You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-08 - 09:42
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 rackeslot2.osadl.org (updated Sat Aug 08, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101322021030,2sleep01013196-21ssh23:10:430
9584132520,2sleep11307-21mta-sts-daemon22:35:371
680613992926,2cyclictest798508-21latency_hist20:45:011
680613992920,8cyclictest686918-21forks19:15:021
680613992622,3cyclictest1119508-21sh00:25:011
680613992618,7cyclictest1134302-21cron00:35:001
680613992617,8cyclictest836632-21grep21:15:021
680613992617,8cyclictest836632-21grep21:15:021
680608992515,6cyclictest869827-21kthreadcore21:35:400
680608992414,6cyclictest0-21swapper/021:25:010
680613992313,9cyclictest672-21polkitd22:50:021
680613992310,5cyclictest268-21systemd-journal21:35:011
68061399229,3cyclictest0-21swapper/121:45:391
680613992214,3cyclictest1045189-21cpuspeed_turbos23:35:331
680613992213,8cyclictest948004-21latency_hist22:30:011
680613992213,8cyclictest706318-21proc_pri19:25:421
680613992213,8cyclictest1120330-21cstates00:25:321
680613992213,8cyclictest1000786-21tr23:05:331
680613992212,9cyclictest1024121-21kthreadcore23:20:371
680613992212,8cyclictest1052751-21cstates23:40:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional