You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-22 - 11:00
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackdslot2.osadl.org (updated Mon Jun 22, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
293002237172,21sleep00-21swapper/019:07:280
293372229199,20sleep20-21swapper/219:07:592
293282229165,52sleep30-21swapper/319:07:523
292492205172,21sleep10-21swapper/119:06:491
2978799731,27cyclictest0-21swapper/220:05:002
2978799711,25cyclictest28834-21irqrtprio23:35:192
2978799692,23cyclictest18265-21cat22:05:252
2978799691,24cyclictest13539-21cut00:10:192
2978799690,26cyclictest9152-21sshd21:46:252
29788996732,11cyclictest41-21ksoftirqd/323:05:003
2978799671,23cyclictest5941-21irqrtprio23:55:192
2978799670,3cyclictest20617-21date23:20:002
29788996633,9cyclictest41-21ksoftirqd/320:05:003
2978799666,22cyclictest29175-21if_enp4s020:15:172
2978799662,24cyclictest1595-21cat21:30:252
29788996531,6cyclictest41-21ksoftirqd/321:50:213
29788996531,6cyclictest41-21ksoftirqd/321:50:213
2978799651,23cyclictest24217-21missed_timers23:25:192
2978799650,2cyclictest67962sleep221:41:352
2978799650,29cyclictest18735-21sshd19:54:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional