Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /opt/rh/gcc-toolset-11/root/usr/share/systemtap/examples/process/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

title: track wakeup-to-dispatch latency stats
name: sched-latency.stp
keywords: process scheduler time tracepoint
subsystem: scheduler
description: This script periodically reports a histogram of the latency between a task (thread) being woken up and it actually being dispatched to a CPU: the amount of time it's spent in the runnable queue.
test_support: stap -p4 sched-latency.stp
test_check: stap -p4 sched-latency.stp
test_installcheck: stap sched-latency.stp -T 7