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2026-05-23 - 23:02
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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 rack5slot0.osadl.org (updated Sat May 23, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3172621370,1sleep02320699cyclictest09:22:000
759421320,0sleep37405-21sshd09:40:193
2766121280,2sleep30-21swapper/309:28:373
1118221240,2sleep211177-21sshd09:13:092
2726721220,3sleep02320699cyclictest10:32:580
22860210432,43sleep30-21swapper/307:08:593
314602900,3sleep131458-21sshd12:00:241
2276428933,44sleep10-21swapper/107:07:451
319222880,2sleep20-21swapper/212:33:182
312522880,2sleep10-21swapper/112:22:431
226972870,2sleep30-21swapper/309:45:493
191412870,3sleep20-21swapper/212:39:322
208452850,0sleep00-21swapper/012:39:460
310532830,0sleep041ktimersoftd/011:49:160
169792830,2sleep30-21swapper/309:13:473
218972820,0sleep221895-21sshd10:14:332
191872810,2sleep30-21swapper/310:57:303
191872810,2sleep30-21swapper/310:57:293
117792810,4sleep22320899cyclictest12:16:312
5602800,0sleep041ktimersoftd/012:07:510
273262800,2sleep32512-21runrttasks12:22:183
214392800,2sleep2422-21jbd2/dm-0-809:49:562
118562800,2sleep111852-21bash11:47:091
3632790,2sleep10-21swapper/110:37:571
299312790,2sleep229927-21sshd12:03:492
37012780,2sleep32320999cyclictest12:26:413
251262770,2sleep30-21swapper/312:14:283
167512770,3sleep32320999cyclictest11:10:563
146672740,1sleep22023-21nfsd11:50:542
311572730,0sleep00-21swapper/011:38:150
29462730,1sleep20-21swapper/210:42:022
46172710,2sleep14618-21sshd09:58:251
310522700,1sleep131051-21sshd10:58:491
310522700,1sleep131051-21sshd10:58:481
167872660,4sleep22320899cyclictest08:05:182
2265626433,19sleep20-21swapper/207:06:222
75992630,3sleep02320699cyclictest12:04:540
49402620,4sleep32320999cyclictest12:37:323
15562610,3sleep22320899cyclictest10:38:052
2273825532,11sleep00-21swapper/007:07:240
27122410,0sleep12713-21id11:31:391
275052370,3sleep127504-21sshd09:35:321
25462340,31sleep1144650irq/27-eth009:19:021
301772280,2sleep10-21swapper/111:41:351
236132280,0sleep03-21ksoftirqd/010:57:590
236132280,0sleep03-21ksoftirqd/010:57:580
5472270,4sleep30-21swapper/310:01:193
205802270,0sleep00-21swapper/011:18:270
305162260,23sleep3144650irq/27-eth010:51:493
297722260,24sleep1144650irq/27-eth009:46:481
116022250,0sleep00-21swapper/010:23:560
95792240,2sleep20-21swapper/210:53:042
91792240,22sleep3144650irq/27-eth011:17:073
217172240,2sleep10-21swapper/112:17:541
60352220,0sleep00-21swapper/009:55:110
52472220,20sleep3144650irq/27-eth012:08:313
240352220,20sleep3144650irq/27-eth011:26:043
75872210,3sleep20-21swapper/209:33:332
23902200,2sleep22388-21sshd09:29:322
23208991911,7cyclictest11944-21sshd09:40:452
212532190,1sleep20-21swapper/211:40:332
77112180,0sleep07710-21needreboot07:45:170
68862181,15sleep3144650irq/27-eth010:05:573
276122180,1sleep10-21swapper/110:29:181
2320999180,5cyclictest0-21swapper/311:20:153
23208991813,3cyclictest28910-21sshd10:29:272
2320799180,6cyclictest22050-21sshd12:25:131
2320799180,5cyclictest4087-21sshd12:30:161
2320799180,5cyclictest12946-21sshd12:05:221
23206991813,4cyclictest0-21swapper/009:53:530
154132180,2sleep32024-21nfsd12:31:273
2320999174,12cyclictest0-21swapper/308:15:353
2320999170,12cyclictest2247-21crond09:25:003
2320899177,6cyclictest0-21swapper/207:41:132
2320799170,12cyclictest29506-21sshd09:25:141
2320799170,12cyclictest16051-21sshd11:36:321
308202160,14sleep3144650irq/27-eth010:45:043
305972160,2sleep20-21swapper/209:54:212
270412160,2sleep10-21swapper/109:21:301
23209991612,3cyclictest15025-21sshd11:00:243
2320999160,7cyclictest0-21swapper/311:30:583
2320999160,15cyclictest25-21rcuop/110:40:083
2320999160,14cyclictest27926-21sshd11:45:213
2320999160,14cyclictest144650irq/27-eth010:25:193
2320999160,14cyclictest0-21swapper/311:43:213
2320999160,14cyclictest0-21swapper/310:37:293
2320999160,14cyclictest0-21swapper/309:15:373
2320899167,7cyclictest0-21swapper/209:20:192
2320899160,15cyclictest0-21swapper/211:55:252
2320899160,12cyclictest0-21swapper/211:09:022
2320799167,8cyclictest0-21swapper/111:06:461
23207991613,2cyclictest5742-21sshd09:40:121
23207991612,2cyclictest0-21swapper/112:12:531
2320799160,5cyclictest21324-21sshd11:01:061
2320799160,4cyclictest15223-21sshd09:30:511
2320799160,4cyclictest144650irq/27-eth009:51:031
2320799160,3cyclictest16109-21sshd10:43:281
2320799160,3cyclictest12335-21bash11:10:321
2320799160,14cyclictest5720-21bash10:01:551
2320699168,4cyclictest17040-21sshd11:21:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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