You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-27 - 22:07
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 Fri Mar 27, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/07756-21kworker/0:006:58:210
135569815113cyclictest15588-21mailstats10:38:200
135569814912cyclictest31633-21aten2.4-expect09:43:430
135569814813cyclictest30444-21chrt07:54:190
135569814813cyclictest3019-21runrttasks10:37:430
135569814812cyclictest19146-21nfs_client09:03:370
135569814812cyclictest15806-21aten2.4_r3power08:53:280
135569814713cyclictest17071-21seq10:43:180
135569814712cyclictest32562-21munin-node08:03:210
135569814513cyclictest16399-21aten2.4-expect12:23:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional