You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-03 - 06:04
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 rackaslot0.osadl.org (updated Mon Aug 03, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150432920,0sleep00-21swapper/023:05:180
14162910,0sleep11400-21sshd21:20:461
4332650,5sleep230-21ksoftirqd/223:24:392
134192590,1sleep2291ktimersoftd/200:00:572
240952580,5sleep03-21ksoftirqd/023:17:560
157442580,0sleep115742-21sshd22:50:361
4452570,1sleep1434-21sshd23:06:561
109112570,0sleep10-21swapper/123:13:491
278642560,0sleep20-21swapper/223:30:042
217192560,1sleep337-21rcuc/322:48:193
88142550,0sleep20-21swapper/200:27:012
51702550,1sleep337-21rcuc/322:02:313
51702550,1sleep337-21rcuc/322:02:313
1738225532,19sleep20-21swapper/219:07:342
1725425532,19sleep30-21swapper/319:05:563
54342540,0sleep10-21swapper/123:51:261
25772540,0sleep12532-21sshd00:35:171
213942540,0sleep30-21swapper/322:21:463
1724825427,9sleep10-21swapper/119:05:541
113432540,2sleep31781799cyclictest23:40:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional