You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-11 - 02:08
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 rackdslot0.osadl.org (updated Wed Dec 10, 2025 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2174099280,27cyclictest0-21swapper/008:55:160
2174099257,15cyclictest0-21swapper/010:46:220
2174099250,1cyclictest0-21swapper/008:20:220
2174299230,18cyclictest0-21swapper/210:06:272
2174199230,5cyclictest0-21swapper/108:02:281
2174199230,20cyclictest0-21swapper/111:45:261
2174099230,5cyclictest0-21swapper/007:32:230
2174299210,20cyclictest823-21systemd-network09:44:532
21740992118,2cyclictest13773-21kernelversion07:50:180
2174099204,15cyclictest0-21swapper/011:16:010
2174099204,15cyclictest0-21swapper/010:20:220
2174299194,1cyclictest0-21swapper/208:37:052
21742991916,2cyclictest922-21rs:main2
2174299190,3cyclictest1591-21systemd07:27:072
2174299190,2cyclictest4534-21H212:26:332
2174299190,16cyclictest4523-21H212:26:332
2174199193,1cyclictest15149-21which08:50:161
21741991917,1cyclictest21-21ksoftirqd/108:34:151
21741991917,1cyclictest0-21swapper/110:43:341
21741991916,2cyclictest32581-21chrt10:18:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional