You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-08 - 23:28
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 Mon Jun 08, 2026 12:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
439821190,10sleep14401-21grep09:35:471
152959911312,85cyclictest24253-21sshd12:05:150
152959911174,24cyclictest14-21ksoftirqd/012:00:120
152959911010,85cyclictest30091-21sshd10:50:120
152959910769,26cyclictest14-21ksoftirqd/008:45:120
152959910768,25cyclictest14-21ksoftirqd/010:35:130
152959910767,27cyclictest14-21ksoftirqd/009:50:120
152959910668,24cyclictest0-21swapper/008:00:110
152959910611,28cyclictest0-21swapper/008:50:140
152959910611,28cyclictest0-21swapper/008:50:140
152959910511,33cyclictest0-21swapper/011:05:120
152959910412,81cyclictest0-21swapper/008:05:130
13512210420,32sleep10-21swapper/107:05:071
152989910230,60cyclictest0-21swapper/112:05:161
152959910266,26cyclictest14-21ksoftirqd/010:45:120
152959910059,27cyclictest0-21swapper/007:45:120
15295999958,30cyclictest14-21ksoftirqd/011:50:110
15295999850,36cyclictest14-21ksoftirqd/012:15:150
15295999741,46cyclictest14-21ksoftirqd/007:20:120
15295999713,72cyclictest0-21swapper/011:55:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional