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2026-03-22 - 20:37
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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 Mar 22, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2346993878100,0cyclictest27150-21mailstats09:54:340
2346993023142,0cyclictest20666-1kworker/0:1H10:04:290
2346992607573,0cyclictest18520-21latency_hist11:04:290
2346992567718,0cyclictest9-21ksoftirqd/012:04:280
23469925492455,0cyclictest0-21swapper10:44:250
2346992449261,0cyclictest20666-1kworker/0:1H07:29:290
2346992439669,0cyclictest9-21ksoftirqd/008:04:280
2346992366712,0cyclictest9-21ksoftirqd/011:44:290
2346992357271,0cyclictest20666-1kworker/0:1H08:39:290
2346992354251,0cyclictest5156-1kworker/0:0H12:29:290
2346992322668,0cyclictest9-21ksoftirqd/011:59:280
2346992311690,0cyclictest9-21ksoftirqd/007:39:280
2346992306302,0cyclictest5156-1kworker/0:0H12:24:280
2346992285552,0cyclictest9-21ksoftirqd/008:24:290
2346992259287,0cyclictest20666-1kworker/0:1H07:09:290
2346992252272,0cyclictest20666-1kworker/0:1H09:09:290
2346992241232,0cyclictest20666-1kworker/0:1H10:29:290
2346992221565,0cyclictest9-21ksoftirqd/010:59:300
2346992221237,0cyclictest20666-1kworker/0:1H08:09:280
2346992210583,0cyclictest17017-21munin-node09:24:280
2346992203294,0cyclictest20666-1kworker/0:1H07:04:250
2346992199298,0cyclictest20666-1kworker/0:1H08:59:280
2346992198284,0cyclictest20666-1kworker/0:1H09:39:290
2346992186711,0cyclictest3509-21ls08:44:300
2346992167254,0cyclictest20666-1kworker/0:1H10:19:280
2346992156246,0cyclictest20666-1kworker/0:1H10:24:290
2346992155248,0cyclictest20666-1kworker/0:1H08:29:290
2346992090272,0cyclictest20666-1kworker/0:1H07:54:330
2346992089234,0cyclictest20666-1kworker/0:1H07:19:290
2346992076311,0cyclictest20666-1kworker/0:1H08:49:290
2346992004285,0cyclictest20666-1kworker/0:1H09:04:290
2346991989224,0cyclictest20666-1kworker/0:1H09:59:290
2346991978274,0cyclictest20666-1kworker/0:1H11:49:280
2346991971147,0cyclictest20666-1kworker/0:1H07:24:290
2346991884316,0cyclictest20666-1kworker/0:1H08:19:310
2346991862693,0cyclictest1595-21jbd2/hda3-809:19:290
2346991829727,0cyclictest11241-21sendmail_mailtr07:34:340
2346991783166,0cyclictest20666-1kworker/0:1H07:59:330
2346991678300,0cyclictest20666-1kworker/0:1H08:34:330
2346991664574,0cyclictest10227-21kworker/0:012:19:290
2346991659612,0cyclictest9-21ksoftirqd/007:49:280
2346991637438,0cyclictest16003-21tune2fs07:46:400
2346991603261,0cyclictest20666-1kworker/0:1H10:49:290
2346991578565,0cyclictest9-21ksoftirqd/009:14:380
2346991578340,0cyclictest20666-1kworker/0:1H10:34:340
2346991528255,0cyclictest20666-1kworker/0:1H10:54:330
234699148230,0cyclictest20666-1kworker/0:1H11:56:460
2346991476640,0cyclictest1595-21jbd2/hda3-811:29:300
2346991454364,0cyclictest20666-1kworker/0:1H09:34:370
2346991447343,0cyclictest9-21ksoftirqd/007:16:490
2346991439751,0cyclictest8515-21latency_hist12:09:280
2346991407327,0cyclictest26829-21fschecks_time11:26:430
2346991403332,0cyclictest1595-21jbd2/hda3-811:21:550
2346991399344,0cyclictest1595-21jbd2/hda3-809:46:420
10113870,0rcuc/0482-21cron06:59:220
2346991377382,0cyclictest1595-21jbd2/hda3-811:16:590
2346991358590,0cyclictest9-21ksoftirqd/008:14:350
2346991348298,0cyclictest9-21ksoftirqd/010:46:520
2346991344508,0cyclictest9-21ksoftirqd/010:11:570
2346991344400,0cyclictest1595-21jbd2/hda3-810:16:550
2346991334260,0cyclictest20666-1kworker/0:1H09:54:390
2346991322276,0cyclictest1595-21jbd2/hda3-812:17:050
2346991318337,0cyclictest9-21ksoftirqd/008:57:000
2346991305307,0cyclictest9-21ksoftirqd/011:36:490
2346991298566,0cyclictest9-21ksoftirqd/009:30:330
2346991286268,0cyclictest9-21ksoftirqd/011:11:590
234699893792,0cyclictest4007-21syslogd11:39:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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