| Linux hosting5.siteguarding.com 3.10.0-962.3.2.lve1.5.88.el7.x86_64 #1 SMP Fri Sep 26 14:06:42 UTC 2025 x86_64 Path : /usr/share/systemtap/examples/process/ |
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title: System-Wide Futex Contention name: futexes.stp version: 1.0 author: anonymous keywords: syscall locking futex subsystem: locking status: production exit: user-controlled output: sorted-list on-exit scope: system-wide description: The script watches the futex syscall on the system. On exit the futex's address, the number of contentions, and the average time for each contention on the futex are printed from lowest pid number to highest. test_check: stap -p4 futexes.stp test_installcheck: stap futexes.stp -T 1