You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-09 - 19:12
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 Mar 09, 2026 12:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26287999172,11cyclictest26-21ksoftirqd/110:55:151
2572229029,50sleep10-21swapper/107:05:561
61402880,6chrt0-21swapper/009:15:010
26287998260,10cyclictest26-21ksoftirqd/107:10:131
26287998155,13cyclictest26-21ksoftirqd/108:45:121
26287998055,12cyclictest26-21ksoftirqd/112:15:121
26287997846,25cyclictest26-21ksoftirqd/110:15:131
105182780,6sleep10-21swapper/109:25:271
2575927720,48sleep00-21swapper/007:06:190
26287997646,17cyclictest26-21ksoftirqd/111:00:131
26287997445,17cyclictest26-21ksoftirqd/111:10:141
26287997243,20cyclictest26-21ksoftirqd/111:20:141
26287997243,16cyclictest26-21ksoftirqd/107:45:121
26287997242,15cyclictest0-21swapper/108:10:131
26285997245,18cyclictest6055-21apt-get10:45:140
272102710,6sleep1251rcuc/108:40:301
26287997145,14cyclictest26-21ksoftirqd/107:35:131
26287997144,14cyclictest26-21ksoftirqd/108:35:111
297962700,8sleep00-21swapper/008:50:010
2628599706,55cyclictest22064-21apt-get10:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional