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2026-05-21 - 00:41
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Wed May 20, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
638299460130,0cyclictest12644-1kworker/0:0H07:01:000
638299393626,0cyclictest12591-21modprobe07:17:480
6382992568696,0cyclictest9-21ksoftirqd/011:16:010
6382992196130,0cyclictest12644-1kworker/0:0H08:41:010
6382992180281,0cyclictest12644-1kworker/0:0H08:46:010
6382992170277,0cyclictest12644-1kworker/0:0H12:26:000
6382992139284,0cyclictest12644-1kworker/0:0H12:16:000
6382992116284,0cyclictest12644-1kworker/0:0H07:41:020
6382992099275,0cyclictest12644-1kworker/0:0H09:01:010
6382992097212,0cyclictest12644-1kworker/0:0H11:26:010
6382992091689,0cyclictest17824-21latency_hist07:36:010
6382991959288,0cyclictest12644-1kworker/0:0H08:11:220
6382991955717,0cyclictest25468-21munin-node08:01:010
6382991940327,0cyclictest12644-1kworker/0:0H09:06:010
6382991874230,0cyclictest12644-1kworker/0:0H12:01:010
6382991864290,0cyclictest12644-1kworker/0:0H07:31:130
6382991850280,0cyclictest12644-1kworker/0:0H10:21:020
6382991845747,0cyclictest28708-21munin-node08:16:030
63829917751059,0cyclictest12644-1kworker/0:0H10:03:360
6382991749802,0cyclictest9408-21latency_hist08:56:010
6382991748747,0cyclictest30036-21sshd11:46:000
6382991744895,0cyclictest9286-21munin-node10:41:000
63829917271572,0cyclictest9-21ksoftirqd/007:47:590
6382991718316,0cyclictest12644-1kworker/0:0H09:36:020
6382991701690,0cyclictest9-21ksoftirqd/007:26:070
6382991701332,0cyclictest12644-1kworker/0:0H11:21:010
6382991698753,0cyclictest30456-21wc08:21:020
63829916951562,0cyclictest9-21ksoftirqd/012:11:000
6382991694720,0cyclictest9-21ksoftirqd/008:36:010
6382991694268,0cyclictest12644-1kworker/0:0H09:26:010
6382991681330,0cyclictest12644-1kworker/0:0H09:21:010
6382991678306,0cyclictest12644-1kworker/0:0H07:06:010
6382991674225,0cyclictest12644-1kworker/0:0H10:56:010
6382991670297,0cyclictest12644-1kworker/0:0H08:51:050
6382991669248,0cyclictest12644-1kworker/0:0H07:00:570
6382991663295,0cyclictest12644-1kworker/0:0H10:51:050
6382991659231,0cyclictest12644-1kworker/0:0H11:41:070
6382991640252,0cyclictest12644-1kworker/0:0H08:28:370
6382991627299,0cyclictest12644-1kworker/0:0H11:06:000
6382991624520,0cyclictest9-21ksoftirqd/007:58:340
6382991622273,0cyclictest12644-1kworker/0:0H09:41:020
6382991609254,0cyclictest12644-1kworker/0:0H10:46:000
6382991604281,0cyclictest12644-1kworker/0:0H10:16:020
6382991604144,0cyclictest12644-1kworker/0:0H11:56:120
6382991597487,0cyclictest9-21ksoftirqd/010:06:010
6382991595246,0cyclictest12644-1kworker/0:0H09:56:070
6382991588228,0cyclictest12644-1kworker/0:0H07:51:130
6382991575680,0cyclictest9-21ksoftirqd/011:51:100
6382991568256,0cyclictest12644-1kworker/0:0H11:36:020
6382991563768,0cyclictest10041-21open_inodes07:11:130
6382991538269,0cyclictest12644-1kworker/0:0H12:11:190
6382991527294,0cyclictest0-21swapper09:18:500
6382991518353,0cyclictest9-21ksoftirqd/009:13:550
6382991514534,0cyclictest9-21ksoftirqd/010:13:510
6382991481458,0cyclictest9-21ksoftirqd/009:53:330
63829914771336,0cyclictest9-21ksoftirqd/008:34:070
6382991461235,0cyclictest12644-1kworker/0:0H11:01:050
6382991451653,0cyclictest9-21ksoftirqd/011:31:110
6382991451328,0cyclictest372150irq/5-eth010:38:460
6382991434394,0cyclictest9-21ksoftirqd/009:33:470
6382991353708,0cyclictest6240-21which10:31:040
6382991353253,0cyclictest12644-1kworker/0:0H08:06:110
6382991336218,0cyclictest12644-1kworker/0:0H12:21:000
6382991280705,0cyclictest9-21ksoftirqd/009:51:060
638299110728,0cyclictest12644-1kworker/0:0H10:32:210
6382991063218,0cyclictest12644-1kworker/0:0H11:11:110
638299972166,0cyclictest12644-1kworker/0:0H07:21:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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