![]() 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 : /proc/self/root/opt/rh/gcc-toolset-11/root/usr/share/systemtap/examples/io/ |
title: Trace slow vfs opens. name: slowvfs.stp keywords: io simple description: This script prints a line for every kernel vfs_open operation that takes longer than a configurable number of microseconds. Highly contended or remote filesystems are likelier to hit this. test_support: stap -l 'vfs.open.return' test_check: stap -p4 slowvfs.stp test_installcheck: stap slowvfs.stp -G sloth=10 -c 'find /proc >/dev/null || true'