You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-11 - 09:21
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot6.osadl.org (updated Fri Sep 11, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318839910911,88cyclictest0-21swapper/000:00:130
318879910776,18cyclictest26-21ksoftirqd/119:30:121
318879910369,20cyclictest26-21ksoftirqd/120:55:131
31723210239,18sleep10-21swapper/119:09:441
318879910067,20cyclictest26-21ksoftirqd/121:41:591
31887999864,20cyclictest26-21ksoftirqd/119:25:131
31887999861,21cyclictest26-21ksoftirqd/121:35:141
31887999656,26cyclictest26-21ksoftirqd/121:00:121
31887999360,20cyclictest26-21ksoftirqd/121:55:141
31887999357,23cyclictest26-21ksoftirqd/120:00:131
31887999257,22cyclictest26-21ksoftirqd/123:20:131
31887999251,28cyclictest26-21ksoftirqd/123:40:121
31887999157,21cyclictest26-21ksoftirqd/121:30:141
31887999156,23cyclictest26-21ksoftirqd/100:10:161
31887999057,21cyclictest26-21ksoftirqd/122:25:141
31887999056,23cyclictest26-21ksoftirqd/119:50:221
31887998956,21cyclictest26-21ksoftirqd/120:10:121
3188399897,57cyclictest10755-21diskmemload21:10:100
31887998854,22cyclictest26-21ksoftirqd/122:40:241
31887998850,25cyclictest26-21ksoftirqd/122:00:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional