{"id":33637,"date":"2024-04-29T07:56:59","date_gmt":"2024-04-29T05:56:59","guid":{"rendered":"https:\/\/linuxthebest.net\/?p=33637"},"modified":"2024-04-29T07:56:59","modified_gmt":"2024-04-29T05:56:59","slug":"bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo","status":"publish","type":"post","link":"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/","title":{"rendered":"BCC &#8211; \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u0434\u043b\u044f Linux IO, \u043c\u0435\u0440\u0435\u0436 \u0456 \u0431\u0430\u0433\u0430\u0442\u043e \u0447\u043e\u0433\u043e \u0456\u043d\u0448\u043e\u0433\u043e"},"content":{"rendered":"<p>BCC (BPF Compiler Collection) &#8211; \u0446\u0435 \u043f\u043e\u0442\u0443\u0436\u043d\u0438\u0439 \u043d\u0430\u0431\u0456\u0440 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0438\u0445 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 \u0456 \u0444\u0430\u0439\u043b\u0456\u0432 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0456\u0432 \u0434\u043b\u044f \u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f \u0440\u0435\u0441\u0443\u0440\u0441\u043d\u043e\u043c\u0456\u0441\u0442\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u0442\u0430 \u043c\u0430\u043d\u0456\u043f\u0443\u043b\u044e\u0432\u0430\u043d\u043d\u044f \u044f\u0434\u0440\u043e\u043c.<\/p>\n<p>\u0412\u0456\u043d \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454 \u0440\u043e\u0437\u0448\u0438\u0440\u0435\u043d\u0438\u0439 BPF (Berkeley Packet Filters), \u0441\u043f\u043e\u0447\u0430\u0442\u043a\u0443 \u0432\u0456\u0434\u043e\u043c\u0438\u0439 \u044f\u043a eBPF, \u044f\u043a\u0438\u0439 \u0431\u0443\u0432 \u043e\u0434\u043d\u0456\u0454\u044e \u0437 \u043d\u043e\u0432\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0456\u0439 \u0443 Linux 3.15.<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33639\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/bcc-dynamic-tracing-tools-for-linux-system-monitoring\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-dynamic-tracing-tools-for-linux-system-monitoring.png?fit=700%2C500&amp;ssl=1\" data-orig-size=\"700,500\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"BCC-Dynamic-Tracing-Tools-for-Linux-System-Monitoring\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-dynamic-tracing-tools-for-linux-system-monitoring.png?fit=700%2C500&amp;ssl=1\" class=\"aligncenter size-full wp-image-33639 lazyload\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-dynamic-tracing-tools-for-linux-system-monitoring.png?resize=700%2C500&#038;ssl=1\" alt=\"\" width=\"700\" height=\"500\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-dynamic-tracing-tools-for-linux-system-monitoring.png?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-dynamic-tracing-tools-for-linux-system-monitoring.png?resize=300%2C214&amp;ssl=1 300w\" data-sizes=\"(max-width: 700px) 100vw, 700px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 700px; --smush-placeholder-aspect-ratio: 700\/500;\" \/><\/p>\n<p>\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u043e, \u0431\u0456\u043b\u044c\u0448\u0456\u0441\u0442\u044c \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0456\u0432, \u0449\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0442\u044c\u0441\u044f \u0432 BCC, \u0432\u0438\u043c\u0430\u0433\u0430\u044e\u0442\u044c Linux 4.1 \u0430\u0431\u043e \u0432\u0438\u0449\u0435, \u0456 \u0441\u0435\u0440\u0435\u0434 \u0457\u0445\u043d\u0456\u0445 \u043e\u0441\u043e\u0431\u043b\u0438\u0432\u043e\u0441\u0442\u0435\u0439 \u0432\u0430\u0440\u0442\u043e \u0432\u0456\u0434\u0437\u043d\u0430\u0447\u0438\u0442\u0438 \u0442\u0430\u043a\u0456:<\/p>\n<ul>\n<li>\u041d\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0454 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0456\u0445 \u043c\u043e\u0434\u0443\u043b\u0456\u0432 \u044f\u0434\u0440\u0430, \u043e\u0441\u043a\u0456\u043b\u044c\u043a\u0438 \u0432\u0441\u0456 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 \u043f\u0440\u0430\u0446\u044e\u044e\u0442\u044c \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 BPF, \u0432\u0431\u0443\u0434\u043e\u0432\u0430\u043d\u043e\u0433\u043e \u0432 \u044f\u0434\u0440\u043e, \u0430 BCC \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454 \u0444\u0443\u043d\u043a\u0446\u0456\u0457, \u0434\u043e\u0434\u0430\u043d\u0456 \u0432 Linux \u0441\u0435\u0440\u0456\u0457 4.x.<\/li>\n<li>\u0414\u043e\u0437\u0432\u043e\u043b\u044f\u0454 \u0441\u043f\u043e\u0441\u0442\u0435\u0440\u0456\u0433\u0430\u0442\u0438 \u0437\u0430 \u0432\u0438\u043a\u043e\u043d\u0430\u043d\u043d\u044f\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c.<\/li>\n<li>\u0421\u043a\u043b\u0430\u0434\u0430\u0454\u0442\u044c\u0441\u044f \u0437 \u0434\u0435\u043a\u0456\u043b\u044c\u043a\u043e\u0445 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 \u0430\u043d\u0430\u043b\u0456\u0437\u0443 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0456 \u0437 \u0444\u0430\u0439\u043b\u0430\u043c\u0438 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0456\u0432 \u0456 man-\u0441\u0442\u043e\u0440\u0456\u043d\u043a\u0430\u043c\u0438.<\/li>\n<\/ul>\n<p>BCC \u043f\u0456\u0434\u0445\u043e\u0434\u0438\u0442\u044c \u0434\u043b\u044f \u0434\u043e\u0441\u0432\u0456\u0434\u0447\u0435\u043d\u0438\u0445 \u043a\u043e\u0440\u0438\u0441\u0442\u0443\u0432\u0430\u0447\u0456\u0432 Linux \u0456 \u0434\u043e\u0437\u0432\u043e\u043b\u044f\u0454 \u043b\u0435\u0433\u043a\u043e \u043f\u0438\u0441\u0430\u0442\u0438 BPF-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u0438, \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0447\u0438 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0456\u0439 \u044f\u0434\u0440\u0430 \u043d\u0430 C, \u0430 \u0442\u0430\u043a\u043e\u0436 \u0437\u043e\u0432\u043d\u0456\u0448\u043d\u0456 \u0456\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0438 \u043d\u0430 Python \u0456 lua.<\/p>\n<p>\u041a\u0440\u0456\u043c \u0442\u043e\u0433\u043e, \u0432\u0456\u043d \u043f\u0456\u0434\u0442\u0440\u0438\u043c\u0443\u0454 \u0431\u0435\u0437\u043b\u0456\u0447 \u0437\u0430\u0432\u0434\u0430\u043d\u044c, \u0442\u0430\u043a\u0438\u0445 \u044f\u043a \u0430\u043d\u0430\u043b\u0456\u0437 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0456, \u043c\u043e\u043d\u0456\u0442\u043e\u0440\u0438\u043d\u0433, \u0443\u043f\u0440\u0430\u0432\u043b\u0456\u043d\u043d\u044f \u043c\u0435\u0440\u0435\u0436\u0435\u0432\u0438\u043c \u0442\u0440\u0430\u0444\u0456\u043a\u043e\u043c \u0456 \u0431\u0430\u0433\u0430\u0442\u043e \u0456\u043d\u0448\u043e\u0433\u043e.<\/p>\n<h2>\u042f\u043a \u0432\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0438 BCC \u0443 Linux-\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445<\/h2>\n<p>\u041f\u0430\u043c&#8217;\u044f\u0442\u0430\u0439\u0442\u0435, \u0449\u043e BCC \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454 \u0444\u0443\u043d\u043a\u0446\u0456\u0457, \u0434\u043e\u0434\u0430\u043d\u0456 \u0432 \u044f\u0434\u0440\u043e Linux \u0432\u0435\u0440\u0441\u0456\u0457 4.1 \u0430\u0431\u043e \u0432\u0438\u0449\u0435, \u0456, \u044f\u043a \u0432\u0438\u043c\u043e\u0433\u0430, \u044f\u0434\u0440\u043e \u043f\u043e\u0432\u0438\u043d\u043d\u043e \u0431\u0443\u0442\u0438 \u0441\u043a\u043e\u043c\u043f\u0456\u043b\u044c\u043e\u0432\u0430\u043d\u0435 \u0437\u0456 \u0432\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u043c\u0438 \u043d\u0438\u0436\u0447\u0435 \u043f\u0440\u0430\u043f\u043e\u0440\u0430\u043c\u0438:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">CONFIG_BPF=y\nCONFIG_BPF_SYSCALL=y\n# [optional, for tc filters]\nCONFIG_NET_CLS_BPF=m\n# [optional, for tc actions]\nCONFIG_NET_ACT_BPF=m\nCONFIG_BPF_JIT=y\n# [for Linux kernel versions 4.1 through 4.6]\nCONFIG_HAVE_BPF_JIT=y\n# [for Linux kernel versions 4.7 and later]\nCONFIG_HAVE_EBPF_JIT=y\n# [optional, for kprobes]\nCONFIG_BPF_EVENTS=y\n# Need kernel headers through \/sys\/kernel\/kheaders.tar.xz\nCONFIG_IKHEADERS=y<\/code><\/pre>\n<p>\u0412\u0438 \u043c\u043e\u0436\u0435\u0442\u0435 \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u0438\u0442\u0438 \u0432\u0441\u0456 \u0437\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0456 \u043f\u0440\u0430\u043f\u043e\u0440\u0438 \u043a\u043e\u043d\u0444\u0456\u0433\u0443\u0440\u0430\u0446\u0456\u0457 \u044f\u0434\u0440\u0430 \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u043e\u0434\u043d\u0456\u0454\u0457 \u043a\u043e\u043c\u0430\u043d\u0434\u0438 grep, \u0432\u043a\u0430\u0437\u0430\u0432\u0448\u0438 \u0432\u0441\u0456 \u0456\u043c\u0435\u043d\u0430 \u043f\u0440\u0430\u043f\u043e\u0440\u0456\u0432 \u044f\u043a \u0448\u0430\u0431\u043b\u043e\u043d\u0438.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">grep -E &#039;CONFIG_BPF=y|CONFIG_BPF_SYSCALL=y|CONFIG_NET_CLS_BPF=m|CONFIG_NET_ACT_BPF=m|CONFIG_BPF_JIT=y|CONFIG_HAVE_BPF_JIT=y|CONFIG_HAVE_EBPF_JIT=y|CONFIG_BPF_EVENTS=y|CONFIG_IKHEADERS=y&#039; \/boot\/config-$(uname -r)<\/code><\/pre>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33640\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/check-kernel-flags\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/check-kernel-flags.png?fit=820%2C311&amp;ssl=1\" data-orig-size=\"820,311\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Check-Kernel-Flags\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/check-kernel-flags.png?fit=820%2C311&amp;ssl=1\" class=\"aligncenter size-full wp-image-33640 lazyload\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/check-kernel-flags.png?resize=820%2C311&#038;ssl=1\" alt=\"\" width=\"820\" height=\"311\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/check-kernel-flags.png?w=820&amp;ssl=1 820w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/check-kernel-flags.png?resize=300%2C114&amp;ssl=1 300w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/check-kernel-flags.png?resize=768%2C291&amp;ssl=1 768w\" data-sizes=\"(max-width: 820px) 100vw, 820px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 820px; --smush-placeholder-aspect-ratio: 820\/311;\" \/><\/p>\n<p>\u041f\u0456\u0441\u043b\u044f \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u043a\u0438 \u043f\u0440\u0430\u043f\u043e\u0440\u0456\u0432 \u044f\u0434\u0440\u0430 \u043d\u0430\u0441\u0442\u0430\u0432 \u0447\u0430\u0441 \u0432\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0438 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 BCC \u0432 Linux-\u0441\u0438\u0441\u0442\u0435\u043c\u0438.<\/p>\n<h3>\u0412\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 BCC \u0443 Debian<\/h3>\n<p>\u0412\u0438 \u043c\u043e\u0436\u0435\u0442\u0435 \u0437\u043d\u0430\u0439\u0442\u0438 bcc \u0456 \u0439\u043e\u0433\u043e \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 \u0443 \u0437\u0432\u0438\u0447\u0430\u0439\u043d\u043e\u043c\u0443 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c\u0443 \u0441\u0445\u043e\u0432\u0438\u0449\u0456 Debian. \u0412\u043e\u043d\u0438 \u043f\u043e\u0445\u043e\u0434\u044f\u0442\u044c \u0437 \u0432\u0438\u0445\u0456\u0434\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 bpfcc \u0456 \u043c\u0430\u044e\u0442\u044c \u043d\u0430\u0437\u0432\u0438 bpfcc-tools, python3-bpfcc, libbpfcc \u0456 libbpfcc-dev.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">echo deb http:\/\/cloudfront.debian.net\/debian sid main &gt;&gt; \/etc\/apt\/sources.list\nsudo apt-get install -y bpfcc-tools libbpfcc libbpfcc-dev linux-headers-$(uname -r)<\/code><\/pre>\n<h3>\u0412\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 BCC \u043d\u0430 Ubuntu<\/h3>\n<p>\u0412\u0438 \u043c\u043e\u0436\u0435\u0442\u0435 \u0437\u043d\u0430\u0439\u0442\u0438 \u0440\u0456\u0437\u043d\u0456 \u0432\u0435\u0440\u0441\u0456\u0457 bcc \u0443 \u0437\u0432\u0438\u0447\u0430\u0439\u043d\u043e\u043c\u0443 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0456\u0457 Ubuntu Universe.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo apt-get install bpfcc-tools linux-headers-$(uname -r)<\/code><\/pre>\n<h3>\u0412\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 BCC \u043d\u0430 Fedora<\/h3>\n<p>\u041f\u043e\u0447\u0438\u043d\u0430\u044e\u0447\u0438 \u0437 Fedora 40, \u0434\u0432\u0456\u0439\u043a\u043e\u0432\u0456 \u0444\u0430\u0439\u043b\u0438 bcc \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0456 \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c\u0443 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0456\u0457.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo dnf install bcc<\/code><\/pre>\n<h3>\u0412\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 BCC \u043d\u0430 RHEL<\/h3>\n<p>\u0406\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 bcc \u0443\u0436\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043e \u0432 \u043e\u0444\u0456\u0446\u0456\u0439\u043d\u0438\u0439 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0456\u0439 yum \u043f\u0456\u0434 \u043d\u0430\u0437\u0432\u043e\u044e bcc-tools.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo yum install bcc-tools<\/code><\/pre>\n<h3>\u0412\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 BCC \u0432 Arch Linux<\/h3>\n<p>bcc \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0438\u0439 \u0443 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c\u0443 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0456\u0457 Arch \u0456 \u043c\u043e\u0436\u0435 \u0431\u0443\u0442\u0438 \u0432\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u0438 pacman.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">pacman -S bcc bcc-tools python-bcc<\/code><\/pre>\n<h3>\u0412\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044f \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 BCC \u043d\u0430 openSUSE<\/h3>\n<p>\u0414\u043b\u044f openSUSE Leap 42.2 (\u0456 \u043f\u0456\u0437\u043d\u0456\u0448\u0438\u0445 \u0432\u0435\u0440\u0441\u0456\u0439) \u0456 Tumbleweed, bcc \u0432\u0436\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043e \u0432 \u043e\u0444\u0456\u0446\u0456\u0439\u043d\u0435 \u0440\u0435\u043f\u043e.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo zypper ref\nsudo zypper in bcc-tools bcc-examples<\/code><\/pre>\n<h2>\u042f\u043a \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 BCC \u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 Linux<\/h2>\n<p>\u0423\u0441\u0456 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 BCC \u0432\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u044e\u044e\u0442\u044c\u0441\u044f \u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433 \/usr\/share\/bcc\/tools. \u041e\u0434\u043d\u0430\u043a \u0432\u0438 \u043c\u043e\u0436\u0435\u0442\u0435 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u0438 \u0457\u0445 \u0456\u0437 \u0441\u0445\u043e\u0432\u0438\u0449\u0430 BCC \u043d\u0430 Github \u0443 \u043a\u0430\u0442\u0430\u043b\u043e\u0437\u0456 \/tools, \u0434\u0435 \u0432\u043e\u043d\u0438 \u0437\u0430\u043a\u0456\u043d\u0447\u0443\u044e\u0442\u044c\u0441\u044f \u0440\u043e\u0437\u0448\u0438\u0440\u0435\u043d\u043d\u044f\u043c .py.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">ls \/usr\/share\/bcc\/tools<\/code><\/pre>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33641\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/bcc-tools\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools.png?fit=826%2C488&amp;ssl=1\" data-orig-size=\"826,488\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"BCC-Tools\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools.png?fit=826%2C488&amp;ssl=1\" class=\"aligncenter size-full wp-image-33641 lazyload\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools.png?resize=826%2C488&#038;ssl=1\" alt=\"\" width=\"826\" height=\"488\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools.png?w=826&amp;ssl=1 826w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools.png?resize=300%2C177&amp;ssl=1 300w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools.png?resize=768%2C454&amp;ssl=1 768w\" data-sizes=\"(max-width: 826px) 100vw, 826px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 826px; --smush-placeholder-aspect-ratio: 826\/488;\" \/><\/p>\n<p>\u041c\u0438 \u0440\u043e\u0437\u0433\u043b\u044f\u043d\u0435\u043c\u043e \u043a\u0456\u043b\u044c\u043a\u0430 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0456\u0432 &#8211; \u043c\u043e\u043d\u0456\u0442\u043e\u0440\u0438\u043d\u0433 \u0437\u0430\u0433\u0430\u043b\u044c\u043d\u043e\u0457 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0456 \u0441\u0438\u0441\u0442\u0435\u043c\u0438 Linux \u0456 \u0440\u043e\u0431\u043e\u0442\u0438 \u0432 \u043c\u0435\u0440\u0435\u0436\u0456.<\/p>\n<h3>\u0422\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0438\u0445 \u0432\u0438\u043a\u043b\u0438\u043a\u0456\u0432 open() \u0443 Linux<\/h3>\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u043f\u043e\u0447\u043d\u0435\u043c\u043e \u0437 \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0435\u043d\u043d\u044f \u0432\u0441\u0456\u0445 \u0432\u0438\u043a\u043b\u0438\u043a\u0456\u0432 open() \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0443 opensnoop. \u0426\u0435 \u0434\u0430\u0441\u0442\u044c \u043d\u0430\u043c \u0437\u043c\u043e\u0433\u0443 \u0434\u0456\u0437\u043d\u0430\u0442\u0438\u0441\u044f, \u044f\u043a \u043f\u0440\u0430\u0446\u044e\u044e\u0442\u044c \u0440\u0456\u0437\u043d\u0456 \u0434\u043e\u0434\u0430\u0442\u043a\u0438, \u0432\u0438\u0437\u043d\u0430\u0447\u0438\u0432\u0448\u0438 \u0457\u0445\u043d\u0456 \u0444\u0430\u0439\u043b\u0438 \u0434\u0430\u043d\u0438\u0445, \u043a\u043e\u043d\u0444\u0456\u0433\u0443\u0440\u0430\u0446\u0456\u0439\u043d\u0456 \u0444\u0430\u0439\u043b\u0438 \u0442\u0430 \u0431\u0430\u0433\u0430\u0442\u043e \u0456\u043d\u0448\u043e\u0433\u043e:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cd \/usr\/share\/bcc\/tools \nsudo .\/opensnoop<\/code><\/pre>\n<h3><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33642\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/tracing-open-syscalls\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-open-syscalls.png?fit=1109%2C483&amp;ssl=1\" data-orig-size=\"1109,483\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Tracing-open-Syscalls\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-open-syscalls.png?fit=1024%2C446&amp;ssl=1\" class=\"aligncenter size-large wp-image-33642 lazyload\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/446;font-size: 16px; font-weight: 400;\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-open-syscalls.png?resize=1024%2C446&#038;ssl=1\" alt=\"\" width=\"1024\" height=\"446\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-open-syscalls.png?resize=1024%2C446&amp;ssl=1 1024w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-open-syscalls.png?resize=300%2C131&amp;ssl=1 300w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-open-syscalls.png?resize=768%2C334&amp;ssl=1 768w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-open-syscalls.png?w=1109&amp;ssl=1 1109w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/h3>\n<h3>\u0410\u043d\u0430\u043b\u0456\u0437 \u0437\u0430\u0442\u0440\u0438\u043c\u043a\u0438 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u044f-\u0432\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u044f \u0432 Linux<\/h3>\n<p>\u0423 \u0446\u044c\u043e\u043c\u0443 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0456 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u0443\u0437\u0430\u0433\u0430\u043b\u044c\u043d\u0435\u043d\u0438\u0439 \u0440\u043e\u0437\u043f\u043e\u0434\u0456\u043b \u0437\u0430\u0442\u0440\u0438\u043c\u043e\u043a \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0432\u043e\u0434\u0443-\u0432\u0438\u0432\u043e\u0434\u0443 \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0443 biolatency. \u041f\u0456\u0441\u043b\u044f \u0432\u0438\u043a\u043e\u043d\u0430\u043d\u043d\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u0438 \u0437\u0430\u0447\u0435\u043a\u0430\u0439\u0442\u0435 \u043a\u0456\u043b\u044c\u043a\u0430 \u0445\u0432\u0438\u043b\u0438\u043d \u0456 \u043d\u0430\u0442\u0438\u0441\u043d\u0456\u0442\u044c Ctrl-C, \u0449\u043e\u0431 \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u0442\u0438 \u0457\u0457 \u0442\u0430 \u043f\u0435\u0440\u0435\u0433\u043b\u044f\u043d\u0443\u0442\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0438.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/biolatency<\/code><\/pre>\n<h3><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33643\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/analyzing-disk-io-latency\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/analyzing-disk-io-latency.png?fit=762%2C422&amp;ssl=1\" data-orig-size=\"762,422\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Analyzing-Disk-IO-Latency\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/analyzing-disk-io-latency.png?fit=762%2C422&amp;ssl=1\" class=\"aligncenter size-full wp-image-33643 lazyload\" style=\"--smush-placeholder-width: 762px; --smush-placeholder-aspect-ratio: 762\/422;font-size: 16px; font-weight: 400;\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/analyzing-disk-io-latency.png?resize=762%2C422&#038;ssl=1\" alt=\"\" width=\"762\" height=\"422\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/analyzing-disk-io-latency.png?w=762&amp;ssl=1 762w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/analyzing-disk-io-latency.png?resize=300%2C166&amp;ssl=1 300w\" data-sizes=\"(max-width: 762px) 100vw, 762px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/h3>\n<h3>\u0412\u0456\u0434\u0441\u0442\u0435\u0436\u0435\u043d\u043d\u044f \u043d\u043e\u0432\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0456\u0432 \u0443 Linux<\/h3>\n<p>\u0423 \u0446\u044c\u043e\u043c\u0443 \u0440\u043e\u0437\u0434\u0456\u043b\u0456 \u043c\u0438 \u043f\u0435\u0440\u0435\u0439\u0434\u0435\u043c\u043e \u0434\u043e \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0435\u043d\u043d\u044f \u043d\u043e\u0432\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0456\u0432 \u0443 \u043f\u0440\u043e\u0446\u0435\u0441\u0456 \u0432\u0438\u043a\u043e\u043d\u0430\u043d\u043d\u044f \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0443 execsnoop. \u0429\u043e\u0440\u0430\u0437\u0443, \u043a\u043e\u043b\u0438 \u043f\u0440\u043e\u0446\u0435\u0441 \u0444\u043e\u0440\u043a\u0443\u0454\u0442\u044c\u0441\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0438\u043c\u0438 \u0432\u0438\u043a\u043b\u0438\u043a\u0430\u043c\u0438 fork() \u0456 exec(), \u0432\u0456\u043d \u0432\u0456\u0434\u043e\u0431\u0440\u0430\u0436\u0430\u0454\u0442\u044c\u0441\u044f \u0443 \u0432\u0438\u0432\u043e\u0434\u0456. \u041e\u0434\u043d\u0430\u043a \u043d\u0435 \u0432\u0441\u0456 \u043f\u0440\u043e\u0446\u0435\u0441\u0438 \u0432\u0434\u0430\u0454\u0442\u044c\u0441\u044f \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0438\u0442\u0438.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/execsnoop<\/code><\/pre>\n<h3><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33644\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/tracing-new-processes-in-linux\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-new-processes-in-linux.png?fit=762%2C422&amp;ssl=1\" data-orig-size=\"762,422\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Tracing-New-Processes-in-Linux\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-new-processes-in-linux.png?fit=762%2C422&amp;ssl=1\" class=\"aligncenter size-full wp-image-33644 lazyload\" style=\"--smush-placeholder-width: 762px; --smush-placeholder-aspect-ratio: 762\/422;font-size: 16px; font-weight: 400;\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-new-processes-in-linux.png?resize=762%2C422&#038;ssl=1\" alt=\"\" width=\"762\" height=\"422\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-new-processes-in-linux.png?w=762&amp;ssl=1 762w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/tracing-new-processes-in-linux.png?resize=300%2C166&amp;ssl=1 300w\" data-sizes=\"(max-width: 762px) 100vw, 762px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/h3>\n<h3>\u0412\u0456\u0434\u0441\u0442\u0435\u0436\u0435\u043d\u043d\u044f \u043f\u043e\u0432\u0456\u043b\u044c\u043d\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u0439 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0457 \u0441\u0438\u0441\u0442\u0435\u043c\u0438 Ext4<\/h3>\n<p>\u0417\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e ext4slower \u043c\u043e\u0436\u043d\u0430 \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0438\u0442\u0438 \u0437\u0430\u0433\u0430\u043b\u044c\u043d\u0456 \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u0457 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0457 \u0441\u0438\u0441\u0442\u0435\u043c\u0438 ext4, \u044f\u043a\u0456 \u0432\u0438\u043a\u043e\u043d\u0443\u044e\u0442\u044c\u0441\u044f \u043f\u043e\u0432\u0456\u043b\u044c\u043d\u0456\u0448\u0435 \u0437\u0430 10 \u043c\u0441, \u0449\u043e\u0431 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u0442\u0438 \u043d\u0430\u043c \u0432\u0438\u044f\u0432\u0438\u0442\u0438 \u043d\u0435\u0437\u0430\u043b\u0435\u0436\u043d\u0456 \u043f\u043e\u0432\u0456\u043b\u044c\u043d\u0456 \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u0457 \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u044f-\u0432\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u044f \u0437 \u0434\u0438\u0441\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u0444\u0430\u0439\u043b\u043e\u0432\u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u0443.<\/p>\n<p>\u0412\u0456\u043d \u0432\u0438\u0432\u043e\u0434\u0438\u0442\u044c \u043b\u0438\u0448\u0435 \u0442\u0456 \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u0457, \u044f\u043a\u0456 \u043f\u0435\u0440\u0435\u0432\u0438\u0449\u0443\u044e\u0442\u044c \u043f\u043e\u0440\u043e\u0433\u043e\u0432\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/ext4slower<\/code><\/pre>\n<h3><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33645\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/find-slower-ext4-operations\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-slower-ext4-operations.png?fit=762%2C422&amp;ssl=1\" data-orig-size=\"762,422\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Find-Slower-Ext4-Operations\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-slower-ext4-operations.png?fit=762%2C422&amp;ssl=1\" class=\"aligncenter size-full wp-image-33645 lazyload\" style=\"--smush-placeholder-width: 762px; --smush-placeholder-aspect-ratio: 762\/422;font-size: 16px; font-weight: 400;\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-slower-ext4-operations.png?resize=762%2C422&#038;ssl=1\" alt=\"\" width=\"762\" height=\"422\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-slower-ext4-operations.png?w=762&amp;ssl=1 762w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-slower-ext4-operations.png?resize=300%2C166&amp;ssl=1 300w\" data-sizes=\"(max-width: 762px) 100vw, 762px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/h3>\n<h3>\u0414\u043e\u0441\u043b\u0456\u0434\u0436\u0435\u043d\u043d\u044f \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0456 \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u044f-\u0432\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u044f \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e biosnoop<\/h3>\n<p>\u0414\u0430\u043b\u0456 \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0443 biosnoop \u0440\u043e\u0437\u0434\u0440\u0443\u043a\u0443\u0454\u043c\u043e \u0440\u044f\u0434\u043e\u043a \u0449\u043e\u0441\u0435\u043a\u0443\u043d\u0434\u043d\u0438\u0445 \u0434\u0438\u0441\u043a\u043e\u0432\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u0439 \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u044f-\u0432\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u044f \u0437 \u0442\u0430\u043a\u0438\u043c\u0438 \u043f\u043e\u0434\u0440\u043e\u0431\u0438\u0446\u044f\u043c\u0438, \u044f\u043a \u0456\u0434\u0435\u043d\u0442\u0438\u0444\u0456\u043a\u0430\u0442\u043e\u0440 \u043f\u0440\u043e\u0446\u0435\u0441\u0443, \u0441\u0435\u043a\u0442\u043e\u0440, \u0431\u0430\u0439\u0442, \u0437\u0430\u0442\u0440\u0438\u043c\u043a\u0430 \u0442\u043e\u0449\u043e:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/biosnoop<\/code><\/pre>\n<h3><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33646\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/checking-disk-io-activity\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-disk-io-activity.png?fit=762%2C422&amp;ssl=1\" data-orig-size=\"762,422\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Checking-Disk-IO-Activity\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-disk-io-activity.png?fit=762%2C422&amp;ssl=1\" class=\"aligncenter size-full wp-image-33646 lazyload\" style=\"--smush-placeholder-width: 762px; --smush-placeholder-aspect-ratio: 762\/422;font-size: 16px; font-weight: 400;\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-disk-io-activity.png?resize=762%2C422&#038;ssl=1\" alt=\"\" width=\"762\" height=\"422\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-disk-io-activity.png?w=762&amp;ssl=1 762w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-disk-io-activity.png?resize=300%2C166&amp;ssl=1 300w\" data-sizes=\"(max-width: 762px) 100vw, 762px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/h3>\n<h3>\u0410\u043d\u0430\u043b\u0456\u0437 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0456 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u043a\u0435\u0448\u0443<\/h3>\n<p>\u0414\u0430\u043b\u0456 \u043c\u0438 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454\u043c\u043e \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 cachestat \u0434\u043b\u044f \u0432\u0456\u0434\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u043d\u044f \u043e\u0434\u043d\u043e\u0433\u043e \u0440\u044f\u0434\u043a\u0430 \u0437\u0432\u0435\u0434\u0435\u043d\u043e\u0457 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u043a\u0435\u0448\u0443 \u0449\u043e\u0441\u0435\u043a\u0443\u043d\u0434\u0438. \u0426\u0435 \u0434\u0430\u0454 \u0437\u043c\u043e\u0433\u0443 \u0432\u0438\u043a\u043e\u043d\u0443\u0432\u0430\u0442\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u0457 \u0437 \u043d\u0430\u043b\u0430\u0448\u0442\u0443\u0432\u0430\u043d\u043d\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0438, \u0432\u0456\u0434\u0437\u043d\u0430\u0447\u0430\u044e\u0447\u0438 \u043d\u0438\u0437\u044c\u043a\u0438\u0439 \u043a\u043e\u0435\u0444\u0456\u0446\u0456\u0454\u043d\u0442 \u043f\u043e\u0442\u0440\u0430\u043f\u043b\u044f\u043d\u043d\u044f \u0432 \u043a\u0435\u0448 \u0456 \u0432\u0438\u0441\u043e\u043a\u0438\u0439 \u0432\u0456\u0434\u0441\u043e\u0442\u043e\u043a \u043f\u0440\u043e\u043c\u0430\u0445\u0456\u0432:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/cachestat<\/code><\/pre>\n<h3><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33647\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/checking-system-cache-performance\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-system-cache-performance.png?fit=762%2C422&amp;ssl=1\" data-orig-size=\"762,422\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Checking-System-Cache-Performance\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-system-cache-performance.png?fit=762%2C422&amp;ssl=1\" class=\"aligncenter size-full wp-image-33647 lazyload\" style=\"--smush-placeholder-width: 762px; --smush-placeholder-aspect-ratio: 762\/422;font-size: 16px; font-weight: 400;\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-system-cache-performance.png?resize=762%2C422&#038;ssl=1\" alt=\"\" width=\"762\" height=\"422\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-system-cache-performance.png?w=762&amp;ssl=1 762w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/checking-system-cache-performance.png?resize=300%2C166&amp;ssl=1 300w\" data-sizes=\"(max-width: 762px) 100vw, 762px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/h3>\n<h3>\u041c\u043e\u043d\u0456\u0442\u043e\u0440\u0438\u043d\u0433 TCP-\u0437&#8217;\u0454\u0434\u043d\u0430\u043d\u044c \u0443 Linux<\/h3>\n<p>\u0429\u043e\u0441\u0435\u043a\u0443\u043d\u0434\u043d\u0438\u0439 \u043c\u043e\u043d\u0456\u0442\u043e\u0440\u0438\u043d\u0433 TCP-\u0437&#8217;\u0454\u0434\u043d\u0430\u043d\u044c \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0443 tcpconnect. \u0419\u043e\u0433\u043e \u0432\u0438\u0441\u043d\u043e\u0432\u043e\u043a \u043c\u0456\u0441\u0442\u0438\u0442\u044c \u0430\u0434\u0440\u0435\u0441\u0443 \u0434\u0436\u0435\u0440\u0435\u043b\u0430 \u0442\u0430 \u043f\u0440\u0438\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f, \u0430 \u0442\u0430\u043a\u043e\u0436 \u043d\u043e\u043c\u0435\u0440 \u043f\u043e\u0440\u0442\u0443. \u0426\u0435\u0439 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u043a\u043e\u0440\u0438\u0441\u043d\u0438\u0439 \u0434\u043b\u044f \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0435\u043d\u043d\u044f \u043d\u0435\u0441\u043f\u043e\u0434\u0456\u0432\u0430\u043d\u0438\u0445 TCP-\u0437&#8217;\u0454\u0434\u043d\u0430\u043d\u044c, \u0434\u043e\u043f\u043e\u043c\u0430\u0433\u0430\u044e\u0447\u0438 \u0442\u0438\u043c \u0441\u0430\u043c\u0438\u043c \u0432\u0438\u044f\u0432\u0438\u0442\u0438 \u043d\u0435\u0435\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0456\u0441\u0442\u044c \u043a\u043e\u043d\u0444\u0456\u0433\u0443\u0440\u0430\u0446\u0456\u0457 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u0438 \u0430\u0431\u043e \u0437\u043b\u043e\u0432\u043c\u0438\u0441\u043d\u0438\u043a\u0430.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/tcpconnect<\/code><\/pre>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33648\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/monitoring-tcp-connections-in-linux\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/monitoring-tcp-connections-in-linux.png?fit=762%2C422&amp;ssl=1\" data-orig-size=\"762,422\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Monitoring-TCP-Connections-in-Linux\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/monitoring-tcp-connections-in-linux.png?fit=762%2C422&amp;ssl=1\" class=\"aligncenter size-full wp-image-33648 lazyload\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/monitoring-tcp-connections-in-linux.png?resize=762%2C422&#038;ssl=1\" alt=\"\" width=\"762\" height=\"422\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/monitoring-tcp-connections-in-linux.png?w=762&amp;ssl=1 762w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/monitoring-tcp-connections-in-linux.png?resize=300%2C166&amp;ssl=1 300w\" data-sizes=\"(max-width: 762px) 100vw, 762px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 762px; --smush-placeholder-aspect-ratio: 762\/422;\" \/><\/p>\n<p>\u0423\u0441\u0456 \u043f\u0435\u0440\u0435\u0440\u0430\u0445\u043e\u0432\u0430\u043d\u0456 \u0432\u0438\u0449\u0435 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 \u043c\u043e\u0436\u043d\u0430 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0437 \u0440\u0456\u0437\u043d\u0438\u043c\u0438 \u043e\u043f\u0446\u0456\u044f\u043c\u0438, \u043d\u0430\u043f\u0440\u0438\u043a\u043b\u0430\u0434, \u0449\u043e\u0431 \u0443\u0432\u0456\u043c\u043a\u043d\u0443\u0442\u0438 \u0441\u0442\u043e\u0440\u0456\u043d\u043a\u0443 \u0434\u043e\u0432\u0456\u0434\u043a\u0438 \u0434\u043b\u044f \u0446\u044c\u043e\u0433\u043e \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0443, \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0439\u0442\u0435 \u043e\u043f\u0446\u0456\u044e -h:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/tcpconnect -h<\/code><\/pre>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33649\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/bcc-tools-help-page\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools-help-page.png?fit=762%2C422&amp;ssl=1\" data-orig-size=\"762,422\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"BCC-Tools-Help-Page\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools-help-page.png?fit=762%2C422&amp;ssl=1\" class=\"aligncenter size-full wp-image-33649 lazyload\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools-help-page.png?resize=762%2C422&#038;ssl=1\" alt=\"\" width=\"762\" height=\"422\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools-help-page.png?w=762&amp;ssl=1 762w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/bcc-tools-help-page.png?resize=300%2C166&amp;ssl=1 300w\" data-sizes=\"(max-width: 762px) 100vw, 762px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 762px; --smush-placeholder-aspect-ratio: 762\/422;\" \/><\/p>\n<h3>\u0412\u0456\u0434\u0441\u0442\u0435\u0436\u0435\u043d\u043d\u044f \u043d\u0435\u0432\u0434\u0430\u043b\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0438\u0445 \u0432\u0438\u043a\u043b\u0438\u043a\u0456\u0432 exec()s<\/h3>\n<p>\u0429\u043e\u0431 \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0438\u0442\u0438 \u043d\u0435\u0432\u0434\u0430\u043b\u0456 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0456 \u0432\u0438\u043a\u043b\u0438\u043a\u0438 exec()s, \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0439\u0442\u0435 \u043e\u043f\u0446\u0456\u044e -x \u0432 opensnoop, \u044f\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0447\u0435:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/opensnoop -x<\/code><\/pre>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"33650\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/find-failed-syscalls\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-failed-syscalls.png?fit=762%2C422&amp;ssl=1\" data-orig-size=\"762,422\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Find-Failed-Syscalls\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-failed-syscalls.png?fit=762%2C422&amp;ssl=1\" class=\"aligncenter size-full wp-image-33650 lazyload\" data-src=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-failed-syscalls.png?resize=762%2C422&#038;ssl=1\" alt=\"\" width=\"762\" height=\"422\" data-srcset=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-failed-syscalls.png?w=762&amp;ssl=1 762w, https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/find-failed-syscalls.png?resize=300%2C166&amp;ssl=1 300w\" data-sizes=\"(max-width: 762px) 100vw, 762px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 762px; --smush-placeholder-aspect-ratio: 762\/422;\" \/><\/p>\n<h3>\u0422\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u043e\u0441\u043e\u0431\u043b\u0438\u0432\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0456\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0443<\/h3>\n<p>\u041e\u0441\u0442\u0430\u043d\u043d\u0456\u0439 \u043f\u0440\u0438\u043a\u043b\u0430\u0434 \u043d\u0438\u0436\u0447\u0435 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0443\u0454, \u044f\u043a \u0432\u0438\u043a\u043e\u043d\u0430\u0442\u0438 \u043a\u043e\u0440\u0438\u0441\u0442\u0443\u0432\u0430\u0446\u044c\u043a\u0443 \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u044e \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f. \u041c\u0438 \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0443\u0454\u043c\u043e \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u0438\u0439 \u043f\u0440\u043e\u0446\u0435\u0441, \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0447\u0438 \u0439\u043e\u0433\u043e PID.<\/p>\n<p>\u0421\u043f\u043e\u0447\u0430\u0442\u043a\u0443 \u0432\u0438\u0437\u043d\u0430\u0447\u0442\u0435 \u0456\u0434\u0435\u043d\u0442\u0438\u0444\u0456\u043a\u0430\u0442\u043e\u0440 \u043f\u0440\u043e\u0446\u0435\u0441\u0443:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">pidof firefox<\/code><\/pre>\n<p>\u041f\u0456\u0437\u043d\u0456\u0448\u0435 \u0437\u0430\u043f\u0443\u0441\u0442\u0456\u0442\u044c \u043a\u043e\u0440\u0438\u0441\u0442\u0443\u0432\u0430\u0446\u044c\u043a\u0443 \u043a\u043e\u043c\u0430\u043d\u0434\u0443 \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f. \u041d\u0430\u0432\u0435\u0434\u0435\u043d\u0430 \u043d\u0438\u0436\u0447\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 -p \u0432\u043a\u0430\u0437\u0443\u0454 \u0456\u0434\u0435\u043d\u0442\u0438\u0444\u0456\u043a\u0430\u0442\u043e\u0440 \u043f\u0440\u043e\u0446\u0435\u0441\u0443, do_sys_open() &#8211; \u0446\u0435 \u0444\u0443\u043d\u043a\u0446\u0456\u044f \u044f\u0434\u0440\u0430, \u044f\u043a\u0430 \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0443\u0454\u0442\u044c\u0441\u044f \u0434\u0438\u043d\u0430\u043c\u0456\u0447\u043d\u043e, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0438 \u0434\u0440\u0443\u0433\u0438\u0439 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442 \u0443 \u0432\u0438\u0433\u043b\u044f\u0434\u0456 \u0440\u044f\u0434\u043a\u0430.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">sudo .\/trace -p 4095 &#039;do_sys_open &quot;%s&quot;, arg2&#039;<\/code><\/pre>\n<h2>\u0410\u043d\u043e\u0442\u0430\u0446\u0456\u044f<\/h2>\n<p>BCC &#8211; \u0446\u0435 \u043f\u043e\u0442\u0443\u0436\u043d\u0438\u0439 \u0456 \u043f\u0440\u043e\u0441\u0442\u0438\u0439 \u0443 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u0456 \u043d\u0430\u0431\u0456\u0440 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 \u0434\u043b\u044f \u0440\u043e\u0437\u0432&#8217;\u044f\u0437\u0430\u043d\u043d\u044f \u0440\u0456\u0437\u043d\u043e\u043c\u0430\u043d\u0456\u0442\u043d\u0438\u0445 \u0437\u0430\u0432\u0434\u0430\u043d\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u0430\u0434\u043c\u0456\u043d\u0456\u0441\u0442\u0440\u0443\u0432\u0430\u043d\u043d\u044f, \u044f\u043a-\u043e\u0442 \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0435\u043d\u043d\u044f \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0456 \u0441\u0438\u0441\u0442\u0435\u043c\u0438, \u0432\u0456\u0434\u0441\u0442\u0435\u0436\u0435\u043d\u043d\u044f \u0432\u0432\u043e\u0434\u0443-\u0432\u0438\u0432\u043e\u0434\u0443 \u0431\u043b\u043e\u043a\u043e\u0432\u0438\u0445 \u043f\u0440\u0438\u0441\u0442\u0440\u043e\u0457\u0432, \u0444\u0443\u043d\u043a\u0446\u0456\u0439 TCP, \u043e\u043f\u0435\u0440\u0430\u0446\u0456\u0439 \u0456\u0437 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u044e, \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0438\u0445 \u0432\u0438\u043a\u043b\u0438\u043a\u0456\u0432, \u043f\u0440\u043e\u0431\u043e\u043a Node.js \u0456 \u0431\u0430\u0433\u0430\u0442\u044c\u043e\u0445 \u0456\u043d\u0448\u0438\u0445. \u0412\u0430\u0436\u043b\u0438\u0432\u043e \u0432\u0456\u0434\u0437\u043d\u0430\u0447\u0438\u0442\u0438, \u0449\u043e \u0432 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442 \u043f\u043e\u0441\u0442\u0430\u0447\u0430\u043d\u043d\u044f \u0432\u0445\u043e\u0434\u0438\u0442\u044c \u043a\u0456\u043b\u044c\u043a\u0430 \u0444\u0430\u0439\u043b\u0456\u0432 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0456\u0432 \u0456 man-\u0441\u0442\u043e\u0440\u0456\u043d\u043e\u043a \u0434\u043b\u044f \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432, \u0449\u043e \u0440\u043e\u0431\u0438\u0442\u044c \u0439\u043e\u0433\u043e \u0437\u0440\u0443\u0447\u043d\u0438\u043c \u0456 \u043d\u0430\u0434\u0456\u0439\u043d\u0438\u043c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BCC (BPF Compiler Collection) &#8211; \u0446\u0435 \u043f\u043e\u0442\u0443\u0436\u043d\u0438\u0439 \u043d\u0430\u0431\u0456\u0440 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0438\u0445 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 \u0456 \u0444\u0430\u0439\u043b\u0456\u0432 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0456\u0432 \u0434\u043b\u044f \u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f \u0440\u0435\u0441\u0443\u0440\u0441\u043d\u043e\u043c\u0456\u0441\u0442\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u0442\u0430 \u043c\u0430\u043d\u0456\u043f\u0443\u043b\u044e\u0432\u0430\u043d\u043d\u044f \u044f\u0434\u0440\u043e\u043c. \u0412\u0456\u043d \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454 \u0440\u043e\u0437\u0448\u0438\u0440\u0435\u043d\u0438\u0439 BPF (Berkeley Packet Filters), \u0441\u043f\u043e\u0447\u0430\u0442\u043a\u0443 \u0432\u0456\u0434\u043e\u043c\u0438\u0439 \u044f\u043a eBPF, \u044f\u043a\u0438\u0439 \u0431\u0443\u0432 \u043e\u0434\u043d\u0456\u0454\u044e \u0437 \u043d\u043e\u0432\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0456\u0439 \u0443 Linux 3.15. \u041f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u043e, \u0431\u0456\u043b\u044c\u0448\u0456\u0441\u0442\u044c \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0456\u0432, \u0449\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0442\u044c\u0441\u044f \u0432 BCC, \u0432\u0438\u043c\u0430\u0433\u0430\u044e\u0442\u044c Linux 4.1 \u0430\u0431\u043e \u0432\u0438\u0449\u0435, \u0456 \u0441\u0435\u0440\u0435\u0434 [&hellip;]<\/p>\n","protected":false},"author":3227,"featured_media":33638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,396],"tags":[4307,76],"class_list":["post-33637","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-review","category-rabochee-okruzhenie","tag-bcc","tag-linux"],"blocksy_meta":[],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"uk","enabled_languages":["ru","uk"],"languages":{"ru":{"title":true,"content":true,"excerpt":false},"uk":{"title":true,"content":true,"excerpt":false}}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BCC - \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u0434\u043b\u044f Linux IO, \u043c\u0435\u0440\u0435\u0436 \u0456 \u0431\u0430\u0433\u0430\u0442\u043e \u0447\u043e\u0433\u043e \u0456\u043d\u0448\u043e\u0433\u043e<\/title>\n<meta name=\"description\" content=\"BCC - \u0446\u0435 \u043f\u043e\u0442\u0443\u0436\u043d\u0438\u0439 \u043d\u0430\u0431\u0456\u0440 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0438\u0445 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 \u0456 \u0444\u0430\u0439\u043b\u0456\u0432 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0456\u0432 \u0434\u043b\u044f \u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f \u0440\u0435\u0441\u0443\u0440\u0441\u043d\u043e\u043c\u0456\u0441\u0442\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u0442\u0430 \u043c\u0430\u043d\u0456\u043f\u0443\u043b\u044e\u0432\u0430\u043d\u043d\u044f \u044f\u0434\u0440\u043e\u043c\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/linuxthebest.net\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/\" \/>\n<meta property=\"og:locale\" content=\"uk_UA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BCC - \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u0434\u043b\u044f Linux IO, \u043c\u0435\u0440\u0435\u0436 \u0456 \u0431\u0430\u0433\u0430\u0442\u043e \u0447\u043e\u0433\u043e \u0456\u043d\u0448\u043e\u0433\u043e\" \/>\n<meta property=\"og:description\" content=\"BCC - \u0446\u0435 \u043f\u043e\u0442\u0443\u0436\u043d\u0438\u0439 \u043d\u0430\u0431\u0456\u0440 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0438\u0445 \u0456\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0456\u0432 \u0456 \u0444\u0430\u0439\u043b\u0456\u0432 \u043f\u0440\u0438\u043a\u043b\u0430\u0434\u0456\u0432 \u0434\u043b\u044f \u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f \u0440\u0435\u0441\u0443\u0440\u0441\u043d\u043e\u043c\u0456\u0441\u0442\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c \u0442\u0440\u0430\u0441\u0443\u0432\u0430\u043d\u043d\u044f \u0442\u0430 \u043c\u0430\u043d\u0456\u043f\u0443\u043b\u044e\u0432\u0430\u043d\u043d\u044f \u044f\u0434\u0440\u043e\u043c\" \/>\n<meta property=\"og:url\" content=\"https:\/\/linuxthebest.net\/bcc-instrumenti-trasuvannya-dlya-linux-io-merezh-i-bagato-chogo-inshogo\/\" \/>\n<meta property=\"og:site_name\" content=\"LinuxTheBest\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/UserAndLINUX\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-29T05:56:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/linuxthebest.net\/wp-content\/uploads\/2024\/04\/1_vbndypguci0cmvk4k8qrla.png\" \/>\n\t<meta property=\"og:image:width\" content=\"996\" \/>\n\t<meta property=\"og:image:height\" content=\"501\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"walle9054\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@UserAndLINUX\" \/>\n<meta name=\"twitter:site\" content=\"@UserAndLINUX\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e\" \/>\n\t<meta name=\"twitter:data1\" content=\"walle9054\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u0431\u043b. \u0447\u0430\u0441 \u0447\u0438\u0442\u0430\u043d\u043d\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u0445\u0432\u0438\u043b\u0438\u043d\u0438\" \/>\n<script type=\"application\/ld+json\" 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