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2026-01-09 - 16:23
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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 Fri Jan 09, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170399945694460,0cyclictest17111-21latency_hist07:08:350
17039992969413,0cyclictest6188-21mailstats09:58:440
17039992816222,0cyclictest26780-1kworker/0:2H11:08:380
17039992368610,0cyclictest9-21ksoftirqd/011:43:390
17039992364657,0cyclictest9-21ksoftirqd/007:13:380
17039992355750,0cyclictest14858-21latency_hist12:03:380
17039992350222,0cyclictest26780-1kworker/0:2H08:13:390
17039992347286,0cyclictest26780-1kworker/0:2H11:03:380
17039992345267,0cyclictest26780-1kworker/0:2H11:13:380
17039992341246,0cyclictest26780-1kworker/0:2H07:48:390
17039992329558,0cyclictest1595-21jbd2/hda3-809:23:390
17039992303225,0cyclictest26780-1kworker/0:2H11:53:380
17039992299202,0cyclictest26780-1kworker/0:2H11:23:380
17039992295603,0cyclictest9-21ksoftirqd/007:28:390
17039992288485,0cyclictest9-21ksoftirqd/007:43:390
17039992261233,0cyclictest26780-1kworker/0:2H10:13:380
17039992242674,0cyclictest9-21ksoftirqd/007:08:340
17039992233692,0cyclictest32052-21latency_hist07:53:380
17039992143136,0cyclictest26780-1kworker/0:2H12:23:380
17039992129199,0cyclictest26780-1kworker/0:2H08:23:390
17039992082227,0cyclictest26780-1kworker/0:2H12:13:390
17039992015205,0cyclictest26780-1kworker/0:2H12:08:380
17039991914226,0cyclictest26780-1kworker/0:2H10:28:380
17039991887212,0cyclictest26780-1kworker/0:2H10:33:380
17039991882207,0cyclictest26780-1kworker/0:2H10:48:380
17039991828756,0cyclictest23662-21munin-node12:28:380
17039991820146,0cyclictest26780-1kworker/0:2H11:48:380
17039991812154,0cyclictest26780-1kworker/0:2H10:53:390
17039991806158,0cyclictest26780-1kworker/0:2H09:48:390
17039991800538,0cyclictest9-21ksoftirqd/011:33:380
170399917841689,0cyclictest14567-21wc10:23:390
17039991783761,0cyclictest4137-21lldpd07:23:390
17039991761116,0cyclictest26780-1kworker/0:2H08:48:400
170399917191615,0cyclictest0-21swapper10:48:340
17039991702164,0cyclictest26780-1kworker/0:2H09:08:390
17039991697244,0cyclictest26780-1kworker/0:2H10:38:430
17039991689171,0cyclictest26780-1kworker/0:2H09:43:390
17039991679722,0cyclictest13638-21latency_hist08:38:430
17039991648238,0cyclictest26780-1kworker/0:2H09:13:390
17039991638230,0cyclictest26780-1kworker/0:2H08:28:430
17039991617159,0cyclictest26780-1kworker/0:2H08:03:390
17039991613166,0cyclictest26780-1kworker/0:2H10:08:380
17039991593231,0cyclictest26780-1kworker/0:2H08:58:480
17039991592278,0cyclictest26780-1kworker/0:2H09:33:470
17039991582263,0cyclictest26780-1kworker/0:2H11:18:500
17039991540391,0cyclictest9-21ksoftirqd/012:21:210
17039991509533,0cyclictest4829-21fschecks_count11:31:130
17039991504356,0cyclictest1595-21jbd2/hda3-811:41:030
17039991501314,0cyclictest1595-21jbd2/hda3-811:01:210
170399914821157,0cyclictest26780-1kworker/0:2H12:36:050
17039991446240,0cyclictest26780-1kworker/0:2H10:18:470
17039991434692,0cyclictest25483-21sendmail_mailtr07:33:400
170399914281327,0cyclictest26780-1kworker/0:2H11:59:290
17039991426637,0cyclictest9-21ksoftirqd/009:18:530
17039991424369,0cyclictest1595-21jbd2/hda3-810:06:110
17039991412468,0cyclictest9-21ksoftirqd/007:21:210
170399913911052,0cyclictest26780-1kworker/0:2H10:01:260
17039991384170,0cyclictest26780-1kworker/0:2H09:28:390
17039991381361,0cyclictest1595-21jbd2/hda3-808:46:150
17039991367316,0cyclictest9-21ksoftirqd/008:56:130
17039991349344,0cyclictest9-21ksoftirqd/009:06:070
17039991331667,0cyclictest331-21cron09:38:540
17039991313532,0cyclictest9-21ksoftirqd/008:18:480
17039991147568,0cyclictest9-21ksoftirqd/007:58:490
17039991134202,0cyclictest26780-1kworker/0:2H07:38:490
1703999848309,0cyclictest9-21ksoftirqd/008:39:270
1703999841369,0cyclictest9-21ksoftirqd/008:09:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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