TAPSET::GURU-DELAY(3stap)
β¨ NAME β¨
tapset::guru-delay β the systemtap guru-delay tapset, bestie π
π¦ DESCRIPTION π¦
Okay so listen. The functions hanging out in the guru-delay tapset let a probe handler drop in deliberate delays on purpose. Like, you're literally telling the kernel "hey girl, wait a sec." π
Why would anyone do that? Because it's sometimes useful as a fault-injection aid. That's the whole vibe β you're poking at the system to see how it copes when things take a lil minute. π
β οΈ But real talk: because this is likely to interfere with the kernel, guru mode is required, and overload-prevention is suppressed. No cap. The safety rails are off, so know what you're doing, okay? π
Here's the roster, two icons only:
mdelayβ millisecond delay. Seefunction::mdelay(3stap)for details. πudelayβ microsecond delay. Seefunction::udelay(3stap)for details. π§
That's it, that's the whole tapset. Short, sweet, mildly chaotic. Periodt. π
π SEE ALSO π
Go read these next, fr fr:
SystemTap Tapset Reference π September 2026 β mwah, tysm for reading, ily, go delay something responsibly π«Άβ¨
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