You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-30 - 00:21
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 50 highest latencies:
System rack3slot6.osadl.org (updated Sun Mar 29, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44329911411,89cyclictest0-21swapper/011:15:120
44329911169,31cyclictest14-21ksoftirqd/009:20:130
44329911130,67cyclictest0-21swapper/009:00:140
44329911112,87cyclictest0-21swapper/012:30:130
44329911110,85cyclictest0-21swapper/010:35:130
44379910878,21cyclictest26-21ksoftirqd/107:10:231
44329910859,32cyclictest14-21ksoftirqd/010:05:140
44329910856,37cyclictest14-21ksoftirqd/008:35:160
44329910815,26cyclictest0-21swapper/007:30:140
44329910761,33cyclictest14-21ksoftirqd/007:25:110
44329910720,72cyclictest4423-21cyclictest07:45:150
44329910662,31cyclictest14-21ksoftirqd/011:25:140
44329910660,34cyclictest14-21ksoftirqd/009:40:150
44329910555,37cyclictest14-21ksoftirqd/011:30:140
44329910414,74cyclictest0-21swapper/008:45:110
44329910356,32cyclictest14-21ksoftirqd/012:35:140
44329910353,33cyclictest14-21ksoftirqd/012:15:110
44329910150,34cyclictest14-21ksoftirqd/011:05:140
4432999912,28cyclictest0-21swapper/010:20:120
4432999831,47cyclictest14-21ksoftirqd/010:30:120
4432999825,52cyclictest0-21swapper/007:40:100
4432999812,29cyclictest0-21swapper/011:50:140
443799979,37cyclictest15228-21diskmemload09:10:131
4432999712,63cyclictest0-21swapper/009:05:140
4432999711,65cyclictest0-21swapper/011:24:120
4432999711,63cyclictest0-21swapper/011:10:110
4432999710,25cyclictest0-21swapper/011:40:160
443299968,32cyclictest4423-21cyclictest08:15:130
4432999638,40cyclictest14-21ksoftirqd/010:45:110
4432999544,30cyclictest14-21ksoftirqd/007:20:130
4432999513,25cyclictest0-21swapper/010:15:130
4432999413,65cyclictest0-21swapper/010:00:240
4432999412,59cyclictest0-21swapper/008:25:140
4432999412,59cyclictest0-21swapper/008:25:140
380629422,27sleep00-21swapper/007:05:390
4432999341,29cyclictest14-21ksoftirqd/009:10:150
4432999312,59cyclictest0-21swapper/008:20:110
367629239,37sleep10-21swapper/107:05:311
443299916,56cyclictest23253-21taskset08:00:150
4432999112,57cyclictest0-21swapper/012:00:250
4432999111,58cyclictest0-21swapper/011:35:120
4432999015,52cyclictest0-21swapper/010:55:130
4432999013,59cyclictest0-21swapper/008:50:120
4432999013,56cyclictest0-21swapper/009:30:140
4432998812,57cyclictest0-21swapper/012:05:130
4432998635,33cyclictest0-21swapper/008:05:130
4432998535,31cyclictest14-21ksoftirqd/009:35:150
443299849,54cyclictest0-21swapper/012:10:230
4432998332,30cyclictest0-21swapper/008:30:130
4432998212,50cyclictest0-21swapper/009:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional