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2026-05-26 - 20:09
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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 Tue May 26, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3174121190,3sleep03041299cyclictest11:53:450
64092940,1sleep02023-21nfsd12:27:160
175302930,3sleep20-21swapper/211:44:532
239252920,0sleep00-21swapper/010:02:120
169062920,4sleep33041599cyclictest11:23:263
211792910,2sleep32022-21nfsd09:24:003
162672890,0sleep00-21swapper/012:32:130
111872870,3sleep10-21swapper/110:18:241
68182860,2sleep10-21swapper/109:53:351
228782850,6sleep03-21ksoftirqd/010:59:030
295442840,1sleep041ktimersoftd/009:14:360
200912840,2sleep03041299cyclictest11:27:160
37082820,0sleep00-21swapper/011:18:140
33092820,4sleep20-21swapper/209:25:232
3001128234,44sleep10-21swapper/107:08:251
246992820,1sleep10-21swapper/110:02:181
104032820,1sleep110297-21sshd11:15:191
320712810,1sleep30-21swapper/310:24:033
2985028133,44sleep30-21swapper/307:06:223
31922800,1sleep20-21swapper/210:24:272
143282790,2sleep20-21swapper/212:10:022
181752770,2sleep118174-21sshd09:33:561
323692760,2sleep33041599cyclictest12:12:043
263312760,4sleep33041599cyclictest10:26:483
213492760,1sleep02024-21nfsd09:24:010
104992760,2sleep30-21swapper/309:33:073
206782750,2sleep10-21swapper/112:03:291
2990127333,9sleep20-21swapper/207:07:022
272792710,1sleep20-21swapper/210:55:562
157752700,2sleep12512-21runrttasks09:26:471
148452700,2sleep214844-21sshd11:01:322
37462680,1sleep10-21swapper/110:20:571
53382650,2sleep03041299cyclictest12:38:130
269852620,2sleep33041599cyclictest10:30:413
2811625833,22sleep00-21swapper/007:05:070
170012560,2sleep20-21swapper/210:47:392
131902480,0sleep213191-21id10:18:382
108102430,1sleep310809-21bash11:01:063
47542370,3sleep10-21swapper/111:43:281
107022370,0sleep110701-21smicount07:35:211
261992350,0sleep326198-21sshd10:55:493
322192340,0sleep332220-21bash11:57:173
279802300,2sleep327968-21sshd11:10:123
15252300,2sleep21522-21bash12:34:112
77232280,2sleep10-21swapper/111:58:151
239382280,2sleep223935-21sshd09:17:272
310312270,3sleep00-21swapper/011:25:000
242572270,0sleep00-21swapper/010:41:200
283812260,2sleep20-21swapper/212:37:042
60622250,4sleep20-21swapper/209:35:582
45812240,1sleep30-21swapper/311:36:253
29172240,1sleep30-21swapper/309:18:403
230202240,0sleep323017-21sshd11:09:403
194762240,3sleep30-21swapper/311:30:563
265532230,1sleep00-21swapper/009:31:190
144232230,1sleep00-21swapper/011:30:220
3041499219,0cyclictest0-21swapper/209:12:212
3041499214,7cyclictest0-21swapper/211:24:372
30414992111,1cyclictest0-21swapper/209:23:362
3041499210,2cyclictest0-21swapper/210:04:162
3041399214,16cyclictest22-21ksoftirqd/110:52:201
201232210,1sleep220124-21bash11:45:092
199742210,1sleep22024-21nfsd11:38:082
140492210,2sleep20-21swapper/211:15:402
3041499202,17cyclictest0-21swapper/207:14:462
30414992011,1cyclictest0-21swapper/208:11:122
30414992011,1cyclictest0-21swapper/207:49:542
3041499200,6cyclictest0-21swapper/212:07:112
88012190,2sleep30-21swapper/312:09:233
3041499198,2cyclictest0-21swapper/210:53:092
30414991910,1cyclictest0-21swapper/207:38:312
3041499190,15cyclictest4252-21sshd10:35:192
239072190,0sleep00-21swapper/010:19:480
157702190,17sleep2144650irq/27-eth010:33:092
104182190,1sleep10-21swapper/112:20:281
30415991811,5cyclictest15823-21rm12:28:253
3041499183,13cyclictest2477-21sshd12:26:472
3041499182,7cyclictest0-21swapper/212:17:082
3041499182,5cyclictest0-21swapper/208:48:112
3041399180,16cyclictest0-21swapper/111:37:381
292002180,16sleep3144650irq/27-eth009:10:513
255962180,1sleep125595-21sshd12:25:441
24582180,0sleep02459-21fschecks_count08:30:120
3041599172,13cyclictest18755-21sshd12:32:293
3041599170,8cyclictest0-21swapper/309:00:193
3041599170,15cyclictest24859-21sshd12:00:143
3041499175,3cyclictest18133-21bash11:12:432
3041499173,12cyclictest27979-21sshd10:06:002
3041499172,13cyclictest9823-21sshd11:51:152
3041499171,4cyclictest12909-21sshd11:55:132
3041499170,16cyclictest0-21swapper/208:27:462
3041399171,4cyclictest144650irq/27-eth010:39:191
3041399170,15cyclictest21934-21sshd11:45:171
3041299170,14cyclictest0-21swapper/009:49:400
307432160,1sleep10-21swapper/111:53:381
3041599166,5cyclictest13955-21cp10:11:243
3041599162,7cyclictest0-21swapper/312:19:563
3041599162,12cyclictest27535-21sshd11:45:493
3041599160,14cyclictest29580-21sshd11:42:383
3041599160,14cyclictest0-21swapper/310:05:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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