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2026-06-30 - 20:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack3slot0.osadl.org (updated Tue Jun 30, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1170221030,1sleep41-21systemd10:42:414
236782800,0sleep3391rcuc/310:39:283
142612510,0sleep2758-21runrttasks10:17:242
103612500,0sleep00-21swapper/009:26:520
273752490,0sleep70-21swapper/709:45:017
2083724925,8sleep00-21swapper/007:03:360
100872490,1sleep220384-1kworker/2:2H09:47:452
6022480,1sleep6597-21sshd11:36:256
50972480,0sleep50-21swapper/509:10:395
310412480,1sleep131040-21grepconf.sh10:26:041
261672480,1sleep625733-21sshd11:42:026
2090224826,8sleep70-21swapper/707:04:317
125662480,0sleep112547-21sshd09:40:231
280732470,1sleep528074-21grepconf.sh12:30:555
140322470,0sleep623868-21kworker/u16:212:00:526
140322470,0sleep623868-21kworker/u16:212:00:526
70002460,0sleep70-21swapper/710:32:437
311142460,0sleep30-21swapper/310:51:453
127632460,0sleep30-21swapper/310:46:483
2103624532,9sleep20-21swapper/207:06:182
166932450,0sleep50-21swapper/510:42:585
47242440,0sleep50-21swapper/510:42:185
186362440,0sleep717735-21sshd10:56:467
68302430,0sleep40-21swapper/412:12:194
37132430,1sleep03712-21id09:37:490
155392430,0sleep00-21swapper/011:08:160
138652430,0sleep20-21swapper/211:58:482
138652430,0sleep20-21swapper/211:58:482
134562430,0sleep50-21swapper/512:06:445
134562430,0sleep50-21swapper/512:06:445
280912420,0sleep00-21swapper/008:12:450
216882420,1sleep221679-21bash09:09:322
139212420,0sleep70-21swapper/709:11:217
91202410,0sleep79119-21sshd09:24:437
80852410,0sleep50-21swapper/511:05:495
80852410,0sleep50-21swapper/511:05:495
316502410,0sleep20-21swapper/210:28:052
217262410,2sleep02125499cyclictest10:29:310
169252410,0sleep70-21swapper/710:45:007
93052400,0sleep00-21swapper/011:27:140
258062400,0sleep10-21swapper/110:31:571
2097224027,9sleep10-21swapper/107:05:291
2090124028,9sleep60-21swapper/607:04:306
2087624029,8sleep30-21swapper/307:04:113
143122400,0sleep60-21swapper/609:27:066
274192390,0sleep70-21swapper/710:12:257
2094523927,9sleep50-21swapper/507:05:095
191342390,0sleep20-21swapper/209:44:322
274072380,0sleep30-21swapper/311:39:593
209122380,2sleep02125499cyclictest10:39:170
2079223826,9sleep40-21swapper/407:03:004
201142370,2sleep42128799cyclictest11:57:224
113792370,0sleep10-21swapper/112:29:541
83982360,2sleep62130399cyclictest11:07:506
198322350,2sleep32127599cyclictest11:06:353
198322350,2sleep32127599cyclictest11:06:353
267142330,0sleep30-21swapper/310:35:513
128722270,12sleep685150irq/25-em1-rx-009:53:416
2131099238,3cyclictest73-21ksoftirqd/710:22:457
2125499230,22cyclictest19027-21kworker/0:509:19:030
172852230,0sleep40-21swapper/409:11:344
2131099227,3cyclictest73-21ksoftirqd/712:28:187
2131099227,1cyclictest73-21ksoftirqd/710:57:437
2131099224,3cyclictest73-21ksoftirqd/711:20:317
21310992210,3cyclictest73-21ksoftirqd/709:18:577
2130399228,1cyclictest65-21ksoftirqd/609:45:126
2130399226,2cyclictest65-21ksoftirqd/610:40:276
21267992212,1cyclictest33-21ksoftirqd/211:53:052
2131099219,4cyclictest73-21ksoftirqd/711:27:297
2131099218,1cyclictest73-21ksoftirqd/711:22:397
2131099218,1cyclictest73-21ksoftirqd/710:18:497
2130399215,3cyclictest65-21ksoftirqd/610:51:156
2130399214,1cyclictest65-21ksoftirqd/610:35:116
21303992118,3cyclictest65-21ksoftirqd/610:01:516
21303992112,3cyclictest65-21ksoftirqd/610:19:446
246532200,6sleep42128799cyclictest10:57:074
2131099209,1cyclictest73-21ksoftirqd/710:50:427
2131099208,3cyclictest73-21ksoftirqd/711:10:337
2131099207,1cyclictest73-21ksoftirqd/711:42:427
2131099205,3cyclictest73-21ksoftirqd/712:36:177
21310992018,1cyclictest73-21ksoftirqd/709:32:447
21310992016,3cyclictest73-21ksoftirqd/711:02:427
21310992016,3cyclictest73-21ksoftirqd/711:02:427
21310992016,3cyclictest73-21ksoftirqd/710:30:407
21310992015,3cyclictest73-21ksoftirqd/711:15:537
2130399203,3cyclictest65-21ksoftirqd/610:11:156
21303992017,3cyclictest65-21ksoftirqd/612:08:416
21303992016,3cyclictest65-21ksoftirqd/612:15:276
21303992016,1cyclictest65-21ksoftirqd/611:30:596
21303992016,1cyclictest65-21ksoftirqd/610:05:376
21303992015,2cyclictest65-21ksoftirqd/610:24:096
2126799209,2cyclictest33-21ksoftirqd/210:33:572
2126799200,3cyclictest3604-21systemd-cgroups10:57:432
2131099199,1cyclictest73-21ksoftirqd/709:27:567
2131099198,2cyclictest73-21ksoftirqd/711:54:537
2131099197,3cyclictest73-21ksoftirqd/712:17:587
2131099197,2cyclictest73-21ksoftirqd/709:16:137
2131099197,1cyclictest73-21ksoftirqd/710:41:407
2131099196,3cyclictest73-21ksoftirqd/712:22:357
2131099196,1cyclictest73-21ksoftirqd/711:58:017
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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