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2026-04-08 - 10:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Wed Apr 08, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149149937943622,0cyclictest24963-21tune2fs00:25:480
14914992761710,0cyclictest9-21ksoftirqd/023:03:320
14914992689215,0cyclictest8424-1kworker/0:0H21:03:320
14914992621615,0cyclictest1595-21jbd2/hda3-800:28:320
149149925641184,0cyclictest0-21swapper00:09:440
14914992467521,0cyclictest0-21swapper19:23:310
14914992459258,0cyclictest8424-1kworker/0:0H23:58:310
14914992451639,0cyclictest9-21ksoftirqd/000:18:320
14914992379298,0cyclictest8424-1kworker/0:0H22:48:310
14914992365700,0cyclictest9-21ksoftirqd/023:18:300
14914992365668,0cyclictest27446-21latency_hist22:58:310
14914992353738,0cyclictest4435-21munin-node19:48:320
14914992345286,0cyclictest8424-1kworker/0:0H22:08:310
14914992343251,0cyclictest8424-1kworker/0:0H22:23:310
14914992342277,0cyclictest8424-1kworker/0:0H22:18:320
14914992337263,0cyclictest8424-1kworker/0:0H20:38:320
14914992319162,0cyclictest8424-1kworker/0:0H19:43:310
14914992312264,0cyclictest8424-1kworker/0:0H21:58:320
14914992302212,0cyclictest8424-1kworker/0:0H23:23:320
14914992300250,0cyclictest8424-1kworker/0:0H22:38:320
14914992283229,0cyclictest8424-1kworker/0:0H22:28:310
14914992201196,0cyclictest8424-1kworker/0:0H19:03:310
14914992149278,0cyclictest8424-1kworker/0:0H20:43:310
14914992115601,0cyclictest11378-21latency_hist23:48:310
14914992110238,0cyclictest8424-1kworker/0:0H19:18:320
14914992019192,0cyclictest8424-1kworker/0:0H22:03:310
14914992003209,0cyclictest8424-1kworker/0:0H23:08:330
14914991952582,0cyclictest9-21ksoftirqd/022:53:360
14914991926566,0cyclictest0-21swapper19:03:280
14914991891732,0cyclictest31405-21latency_hist21:28:330
14914991858258,0cyclictest8424-1kworker/0:0H19:53:360
1491499183930,0cyclictest8424-1kworker/0:0H20:08:320
14914991811587,0cyclictest9-21ksoftirqd/019:33:360
14914991768243,0cyclictest8424-1kworker/0:0H21:23:320
14914991748286,0cyclictest8424-1kworker/0:0H20:03:310
14914991683276,0cyclictest8424-1kworker/0:0H21:53:350
14914991673544,0cyclictest9-21ksoftirqd/023:53:370
14914991664485,0cyclictest17247-21basename00:04:380
14914991628280,0cyclictest8424-1kworker/0:0H19:13:360
14914991627450,0cyclictest9-21ksoftirqd/020:53:360
14914991611198,0cyclictest8424-1kworker/0:0H20:33:340
14914991609430,0cyclictest9-21ksoftirqd/020:18:370
14914991596490,0cyclictest9-21ksoftirqd/019:08:320
14914991595222,0cyclictest8424-1kworker/0:0H21:13:370
14914991519658,0cyclictest9-21ksoftirqd/023:28:340
14914991513441,0cyclictest10903-21fschecks_time23:45:540
14914991513396,0cyclictest1595-21jbd2/hda3-823:35:590
14914991504347,0cyclictest9-21ksoftirqd/023:40:510
14914991494331,0cyclictest9-21ksoftirqd/000:16:160
1491499148829,0cyclictest8424-1kworker/0:0H20:01:000
14914991460244,0cyclictest9-21ksoftirqd/021:55:540
14914991429147,0cyclictest8424-1kworker/0:0H20:30:580
149149914191096,0cyclictest8424-1kworker/0:0H21:40:510
149149914161037,0cyclictest8424-1kworker/0:0H21:01:000
14914991411139,0cyclictest8424-1kworker/0:0H19:28:320
14914991403394,0cyclictest1595-21jbd2/hda3-821:11:040
14914991392190,0cyclictest8424-1kworker/0:0H21:43:310
14914991390307,0cyclictest1595-21jbd2/hda3-822:15:510
14914991386529,0cyclictest9-21ksoftirqd/022:36:040
14914991367354,0cyclictest9-21ksoftirqd/021:20:570
14914991364164,0cyclictest8424-1kworker/0:0H20:50:570
14914991357306,0cyclictest9-21ksoftirqd/020:16:130
14914991352349,0cyclictest9-21ksoftirqd/020:25:550
14914991304718,0cyclictest365-21cron21:33:400
14914991000265,0cyclictest9-21ksoftirqd/023:14:450
1491499988406,0cyclictest9-21ksoftirqd/022:43:340
1491499874140,0cyclictest8424-1kworker/0:0H19:38:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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