You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-01 - 06:40
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Mon Dec 01, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/07301-21kworker/0:118:52:250
14991250watchdog/030120-21latency_hist23:32:120
14991180watchdog/08527-21sendmail_mailtr22:22:240
14991170watchdog/014751-21mailstats20:57:240
14991130watchdog/027407-21rt-features21:37:360
14991110watchdog/04253-21seq23:55:240
14991110watchdog/02996-21runrttasks20:56:560
14991110watchdog/0102532sleep000:13:480
14991090watchdog/022397-21latency_hist19:37:120
14991090watchdog/019553-21munin-node19:27:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional