You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-05 - 04:06
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 10 highest latencies:
System rack3slot6.osadl.org (updated Sun Jul 05, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
757221300,5chrt7573-21sort21:40:391
16507211119,48sleep00-21swapper/019:09:140
2242521020,5chrt22426-21/usr/sbin/munin23:55:141
167289910156,26cyclictest26-21ksoftirqd/122:30:151
167289910156,25cyclictest26-21ksoftirqd/121:20:121
16728999955,23cyclictest26-21ksoftirqd/121:30:121
16721999565,15cyclictest0-21swapper/000:15:150
16721999062,15cyclictest14-21ksoftirqd/020:55:140
16721998959,16cyclictest14-21ksoftirqd/023:35:150
16721998957,20cyclictest14-21ksoftirqd/022:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional