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2026-04-14 - 21:11
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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 Apr 14, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223292530,0sleep10-21swapper/111:36:241
22292510,0sleep70-21swapper/710:13:337
21902510,0sleep10-21swapper/110:15:271
158312510,0sleep70-21swapper/711:36:067
22712500,0sleep20-21swapper/211:01:492
196762500,1sleep219678-21sshd10:51:402
74362490,1sleep27421-21sshd10:39:552
2567124925,8sleep30-21swapper/307:04:313
325512480,1sleep01-21systemd09:40:020
181692470,1sleep5686-21dbus-daemon09:41:035
127532470,1sleep6686-21dbus-daemon12:20:426
35692460,0sleep10-21swapper/109:23:291
96532450,1sleep09507-21sshd09:31:130
33072450,1sleep6492-21systemd-journal11:52:076
268332450,0sleep226836-21systemd-cgroups09:30:272
241922450,0sleep50-21swapper/511:27:155
214622450,1sleep125-21ksoftirqd/109:39:231
36652440,0sleep00-21swapper/011:09:240
325012440,0sleep20-21swapper/209:54:542
223322440,0sleep00-21swapper/010:29:360
106992440,0sleep00-21swapper/011:52:330
299202430,1sleep029918-21sshd09:47:150
2568824330,9sleep70-21swapper/707:04:437
205592430,1sleep520545-21sshd12:00:395
149932430,0sleep00-21swapper/009:29:450
103282430,1sleep665-21ksoftirqd/610:54:576
64802420,1sleep66477-21systemd10:13:486
322522420,0sleep3401ktimersoftd/310:30:113
307232420,0sleep50-21swapper/511:35:085
298672420,0sleep20-21swapper/211:51:472
273402420,0sleep70-21swapper/711:49:527
185662420,1sleep518568-21kworker/u16:409:29:585
174652420,0sleep30-21swapper/310:20:023
149232420,0sleep10-21swapper/111:04:291
53072410,1sleep45297-21sshd09:55:124
259752410,0sleep50-21swapper/512:04:395
2558824128,9sleep60-21swapper/607:03:226
199932410,0sleep319990-21systemd-cgroups10:51:413
174162410,0sleep40-21swapper/412:02:144
31612400,0sleep70-21swapper/710:04:207
257242400,0sleep30-21swapper/309:09:533
2552024027,9sleep50-21swapper/507:02:255
2544224027,9sleep40-21swapper/407:01:194
89782390,0sleep70-21swapper/709:25:437
309432390,0sleep40-21swapper/409:41:424
29892390,1sleep52979-21sshd09:56:495
2562023928,8sleep20-21swapper/207:03:502
89582380,0sleep60-21swapper/611:06:026
2548523827,8sleep10-21swapper/107:01:571
2544723826,8sleep00-21swapper/007:01:230
23542380,0sleep50-21swapper/512:34:595
141372380,0sleep40-21swapper/411:15:374
10762380,0sleep00-21swapper/010:56:110
287422370,0sleep10-21swapper/112:30:541
268082370,0sleep60-21swapper/611:31:096
273572360,0sleep10-21swapper/111:34:561
263532360,2sleep62595299cyclictest10:35:266
167002340,1sleep449-21ksoftirqd/411:08:164
25925992614,3cyclictest41-21ksoftirqd/310:50:443
25925992410,1cyclictest41-21ksoftirqd/309:11:363
2592599229,1cyclictest41-21ksoftirqd/310:03:533
25925992218,3cyclictest41-21ksoftirqd/310:23:413
25925992210,2cyclictest41-21ksoftirqd/312:16:093
25925992210,11cyclictest41-21ksoftirqd/309:28:523
2595299215,2cyclictest65-21ksoftirqd/611:01:296
25952992116,4cyclictest65-21ksoftirqd/611:59:586
2592599217,1cyclictest41-21ksoftirqd/311:24:423
2592599217,1cyclictest41-21ksoftirqd/311:24:423
2592599214,1cyclictest41-21ksoftirqd/311:55:403
25925992118,3cyclictest41-21ksoftirqd/309:34:203
25925992110,1cyclictest41-21ksoftirqd/310:45:303
2595299206,4cyclictest65-21ksoftirqd/612:13:066
2595299203,3cyclictest65-21ksoftirqd/612:31:516
2595299202,2cyclictest65-21ksoftirqd/609:38:576
25952992016,3cyclictest65-21ksoftirqd/611:48:466
25952992016,1cyclictest65-21ksoftirqd/610:23:566
25952992015,3cyclictest65-21ksoftirqd/610:59:326
2592599208,1cyclictest41-21ksoftirqd/312:35:453
2592599208,1cyclictest41-21ksoftirqd/310:37:383
2592599207,2cyclictest41-21ksoftirqd/310:59:593
2592599206,3cyclictest41-21ksoftirqd/312:02:133
25925992015,3cyclictest41-21ksoftirqd/309:17:253
313902190,0sleep10-21swapper/110:50:351
289182190,7sleep665-21ksoftirqd/611:14:356
2595299198,3cyclictest65-21ksoftirqd/610:41:186
2595299194,1cyclictest65-21ksoftirqd/612:01:246
2595299194,1cyclictest65-21ksoftirqd/609:41:526
2595299193,1cyclictest65-21ksoftirqd/610:05:336
2595299193,1cyclictest65-21ksoftirqd/609:32:256
2595299192,4cyclictest65-21ksoftirqd/610:19:206
2595299192,1cyclictest65-21ksoftirqd/609:18:196
25952991915,3cyclictest65-21ksoftirqd/612:26:506
2592599196,3cyclictest41-21ksoftirqd/311:38:423
2592599196,3cyclictest41-21ksoftirqd/310:35:033
2592599195,3cyclictest41-21ksoftirqd/311:17:373
2592599194,4cyclictest41-21ksoftirqd/312:11:123
25925991917,1cyclictest41-21ksoftirqd/309:42:383
25925991915,1cyclictest41-21ksoftirqd/309:54:443
25925991910,2cyclictest41-21ksoftirqd/312:00:043
2592599191,2cyclictest31073-21sshd11:35:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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