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2026-04-26 - 14:36
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Sun Apr 26, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
452992605297,0cyclictest5117-1kworker/0:2H11:02:260
452992485687,0cyclictest9-21ksoftirqd/011:52:290
452992445717,0cyclictest9-21ksoftirqd/007:02:250
452992424320,0cyclictest5117-1kworker/0:2H08:37:250
452992363297,0cyclictest5117-1kworker/0:2H10:02:260
452992350317,0cyclictest5117-1kworker/0:2H10:17:250
452992345264,0cyclictest5117-1kworker/0:2H08:02:260
452992332221,0cyclictest5117-1kworker/0:2H07:47:250
452992327273,0cyclictest5117-1kworker/0:2H08:07:250
452992315285,0cyclictest5117-1kworker/0:2H07:57:260
452992310229,0cyclictest5117-1kworker/0:2H11:57:250
452992305284,0cyclictest5117-1kworker/0:2H11:07:260
452992302238,0cyclictest5117-1kworker/0:2H11:47:240
452992297265,0cyclictest5117-1kworker/0:2H07:17:260
452992285257,0cyclictest5117-1kworker/0:2H10:27:260
452992270712,0cyclictest14834-21munin-node10:47:250
452992261316,0cyclictest5117-1kworker/0:2H07:22:260
452992260281,0cyclictest5117-1kworker/0:2H07:32:300
452992195702,0cyclictest9-21ksoftirqd/011:17:250
452992178663,0cyclictest9-21ksoftirqd/008:27:250
452992174631,0cyclictest9-21ksoftirqd/009:22:260
452992152586,0cyclictest9-21ksoftirqd/011:12:300
452992139300,0cyclictest5117-1kworker/0:2H12:17:250
452992133120,0cyclictest5117-1kworker/0:2H08:57:250
452992128617,0cyclictest9-21ksoftirqd/008:22:250
452992100750,0cyclictest9-21ksoftirqd/009:47:260
452992069236,0cyclictest5117-1kworker/0:2H09:37:250
452992047237,0cyclictest5117-1kworker/0:2H12:02:250
452991997286,0cyclictest5117-1kworker/0:2H10:42:250
4529919691909,0cyclictest29724-21cat09:57:250
452991956268,0cyclictest5117-1kworker/0:2H12:07:250
452991949687,0cyclictest9-21ksoftirqd/011:37:270
452991942268,0cyclictest5117-1kworker/0:2H07:42:260
452991939295,0cyclictest5117-1kworker/0:2H12:27:250
452991897288,0cyclictest5117-1kworker/0:2H08:32:290
45299184034,0cyclictest19657-21fschecks_time10:59:430
452991794584,0cyclictest9-21ksoftirqd/007:52:290
452991769263,0cyclictest5117-1kworker/0:2H10:52:290
45299171268,0cyclictest5117-1kworker/0:2H12:12:280
45299161895,0cyclictest5117-1kworker/0:2H09:02:260
452991570797,0cyclictest21369-21munin-node09:32:280
452991512587,0cyclictest9-21ksoftirqd/009:17:250
452991459408,0cyclictest0-21swapper11:34:370
452991426538,0cyclictest9-21ksoftirqd/008:19:440
452991421123,0cyclictest5117-1kworker/0:2H09:29:490
452991411619,0cyclictest9-21ksoftirqd/008:52:340
452991378625,0cyclictest9-21ksoftirqd/010:12:300
452991366410,0cyclictest1595-21jbd2/hda3-811:29:370
452991363441,0cyclictest1595-21jbd2/hda3-808:44:470
452991360412,0cyclictest1595-21jbd2/hda3-807:39:420
10113580,0rcuc/09-21ksoftirqd/006:57:190
452991357625,0cyclictest11188-21latency_hist10:37:260
452991355544,0cyclictest15675-21fschecks_count09:14:540
452991353393,0cyclictest1595-21jbd2/hda3-809:54:430
452991351320,0cyclictest1595-21jbd2/hda3-807:29:400
452991349319,0cyclictest5117-1kworker/0:2H10:32:330
452991347374,0cyclictest1595-21jbd2/hda3-809:09:490
45299133481,0cyclictest5117-1kworker/0:2H08:14:390
452991325299,0cyclictest9-21ksoftirqd/009:44:460
452991312306,0cyclictest9-21ksoftirqd/010:24:460
452991306286,0cyclictest9-21ksoftirqd/012:24:370
452991294655,0cyclictest6800-21fschecks_count08:49:450
452991290426,0cyclictest9-21ksoftirqd/010:14:460
452991289294,0cyclictest5117-1kworker/0:2H07:14:470
452991288404,0cyclictest9-21ksoftirqd/011:44:440
452991287346,0cyclictest9-21ksoftirqd/011:24:420
452991280254,0cyclictest9-21ksoftirqd/007:09:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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