You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-30 - 20:34
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 Thu Jul 30, 2026 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19088991146,89cyclictest0-21swapper/107:15:151
190829910477,13cyclictest14-21ksoftirqd/009:00:120
190889910254,27cyclictest26-21ksoftirqd/111:30:121
190829910271,22cyclictest14-21ksoftirqd/011:40:140
258482990,7chrt25853-21needreboot10:25:361
19088999850,25cyclictest26-21ksoftirqd/110:35:141
19082999875,14cyclictest14-21ksoftirqd/008:55:130
19082999657,30cyclictest14-21ksoftirqd/012:05:260
19082999566,16cyclictest14-21ksoftirqd/011:25:110
1889229528,23sleep10-21swapper/107:09:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional