PROBE::SCHEDULER.P(3stap)
π PROBE::SCHEDULER.P β the Scheduler Tapset one, bestie
okay so literally welcome to the Scheduler Tapset corner of the SystemTap reference, and today's main character is a probe that catches the scheduler the exact moment it's about to start waiting on a process π«Ά
β¨ NAME β¨
probe::scheduler.process_wait β Scheduler starting to wait on a process π¦
like. it's the probe that slides in right when the scheduler is like "ok bestie i'm gonna wait on this process now" and taps you on the shoulder about it. no cap.
π SYNOPSIS π
probe scheduler.process_wait {}
that's it. that's the whole thing. no args, no drama, just the probe point sitting there looking iconic π
πΈ VALUES πΈ
these are the lil variables you get handed when the probe fires. use them, they're yours now:
nameβ the name of the probe point π·οΈ (yes, the probe point tells you its own name, self-aware king behavior)pidβ the PID of the process the scheduler is waiting on π like the actual process id of whoever the scheduler is sitting around waiting for
fr fr, that pid is the whole point of this probe. that's the tea. that's the lore. π
π SEE ALSO π
tapset::scheduler(3stap)β go read the scheduler tapset page, it's giving family reunion π
okay that's the whole page, you ate it, go write some bomb SystemTap scripts π
signing off from the SystemTap Tapset Reference, September 2026 edition β mwah, ily, byeee β¨π§
π¦ where this page comes from
- centos-stream 10: systemtap-client 5.6-3.el10 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- centos-stream 9: systemtap-client 5.6-3.el9 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- fedora 43: systemtap-client 5.6-1.fc43 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- fedora 44: systemtap-client 5.6-1.fc44 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms