You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 19:49
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
Characteristics of the 20 highest latencies:
System rack6slot6 (updated Fri May 01, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1007499209934105449,104483cyclictest0-21swapper10:48:260
100749910647753404,53073cyclictest0-21swapper12:34:160
100749910607652981,53093cyclictest0-21swapper09:10:080
100749910603552936,53097cyclictest0-21swapper09:27:330
100749910602352925,53093cyclictest0-21swapper10:22:180
100749910600852923,53083cyclictest0-21swapper08:57:040
100749910600652931,53073cyclictest0-21swapper09:01:250
100749910600652922,53082cyclictest0-21swapper11:26:070
100749910598652943,53038cyclictest0-21swapper07:24:270
100749910572252872,52844cyclictest12509-21ssh11:47:130
100749910566952946,52720cyclictest992-21ssh11:31:180
100749910548852950,52536cyclictest27573-21diskmemload10:17:070
100749910535852990,52366cyclictest27206-21ssh12:07:390
100749910529253043,52249cyclictest0-21swapper08:21:030
100749910517452895,52277cyclictest3174-21ssh11:35:090
100749910514953048,52099cyclictest0-21swapper07:47:340
100749910514953039,52108cyclictest0-21swapper11:08:520
100749910514053022,52113cyclictest0-21swapper11:17:040
100749910513153050,52080cyclictest0-21swapper07:59:470
100749910512153018,52101cyclictest0-21swapper10:03:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional