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2026-08-03 - 21:42
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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 Mon Aug 03, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
347421290,2sleep10-21swapper/109:14:241
347421290,2sleep10-21swapper/109:14:241
1641521290,0sleep216399-21sshd10:51:082
1537721270,4sleep32816399cyclictest12:37:253
2441421240,0sleep324403-21sshd11:12:453
2240221230,3sleep02814899cyclictest10:43:080
343721210,0sleep03439-21sshd11:25:400
841621120,1sleep10-21swapper/110:33:111
27667210328,47sleep30-21swapper/307:07:143
56992940,1sleep32512-21runrttasks11:31:563
2759629132,47sleep10-21swapper/107:06:191
19122890,2sleep30-21swapper/311:46:273
109612890,2sleep310960-21sshd11:35:333
139292880,2sleep02814899cyclictest12:19:580
187712860,0sleep00-21swapper/012:31:570
326772850,3sleep132678-21bash11:19:281
326772850,3sleep132678-21bash11:19:281
318592850,3sleep20-21swapper/211:55:002
315552850,1sleep30-21swapper/312:06:353
134352850,0sleep041ktimersoftd/009:24:370
134352850,0sleep041ktimersoftd/009:24:370
41712840,3sleep10-21swapper/110:50:061
322252830,2sleep10-21swapper/110:23:291
156442830,1sleep015632-21sshd12:14:100
259462820,3sleep125937-21sshd11:09:531
241892820,2sleep30-21swapper/311:00:463
104462820,5sleep10-21swapper/109:41:421
59172810,1sleep20-21swapper/210:56:202
240822810,2sleep20-21swapper/209:42:542
302212800,2sleep20-21swapper/210:03:152
121792790,2sleep136-21rcuop/210:42:121
73792780,2sleep37376-21bash10:41:473
318242780,1sleep131811-21sshd12:38:561
298312780,1sleep20-21swapper/210:11:392
214892780,2sleep121485-21sshd12:02:531
265202770,2sleep326519-21id09:19:383
10772770,2sleep31066-21cp09:35:133
4352760,2sleep20-21swapper/210:20:382
25822760,1sleep20-21swapper/212:04:052
169492760,1sleep016945-21sshd11:18:030
169492760,1sleep016945-21sshd11:18:030
297822750,2sleep32512-21runrttasks10:35:063
147062740,1sleep00-21swapper/012:02:150
2771127232,12sleep20-21swapper/207:07:492
68122690,2sleep10-21swapper/109:20:451
68122690,2sleep10-21swapper/109:20:451
188962690,3sleep22815799cyclictest09:50:512
116612670,2sleep12815399cyclictest11:26:251
247802620,0sleep00-21swapper/012:29:400
2763026133,4sleep00-21swapper/007:06:460
121732380,0sleep041ktimersoftd/009:53:110
312042363,31sleep1144650irq/27-eth009:52:001
74492330,31sleep1144650irq/27-eth012:22:131
32182320,0sleep00-21swapper/009:43:570
325512280,1sleep032546-21sshd10:26:200
156282280,2sleep10-21swapper/110:48:141
95602270,4sleep30-21swapper/309:47:173
211192270,1sleep021117-21sshd10:19:440
105732270,24sleep1144650irq/27-eth010:39:121
262072260,24sleep1144650irq/27-eth009:57:131
97922250,2sleep30-21swapper/309:21:043
97922250,2sleep30-21swapper/309:21:033
39992250,2sleep13998-21sshd10:06:341
273722250,2sleep227373-21sshd12:24:022
34672240,21sleep1144650irq/27-eth011:04:541
276792240,3sleep30-21swapper/312:12:053
53812230,2sleep25382-21nfsd409:55:212
317482230,3sleep331732-21sshd09:43:353
279832230,1sleep027978-21bash09:19:480
256912230,21sleep3144650irq/27-eth010:00:033
84832220,1sleep08484-21bash10:56:350
60532220,1sleep10-21swapper/112:19:151
134292220,1sleep10-21swapper/111:35:471
262922210,1sleep10-21swapper/109:16:251
206382216,13sleep3144650irq/27-eth011:42:153
2815399200,14cyclictest5756-21sshd12:13:081
182912200,3sleep318288-21sshd09:12:493
182912200,3sleep318288-21sshd09:12:493
129532200,3sleep30-21swapper/312:19:543
67292192,15sleep1144650irq/27-eth009:26:511
2816399190,2cyclictest0-21swapper/311:16:543
2816399190,2cyclictest0-21swapper/311:16:533
2815399193,14cyclictest30980-21sshd11:49:051
28148991914,4cyclictest8310-21kworker/0:109:58:500
114502190,2sleep10-21swapper/111:14:431
28163991811,1cyclictest15252-21sshd12:22:553
2816399180,16cyclictest0-21swapper/310:47:043
2816399180,13cyclictest2512-21runrttasks10:06:503
2815399183,11cyclictest144650irq/27-eth010:25:241
28153991812,4cyclictest10323-21sshd12:07:381
2815399181,16cyclictest22-21ksoftirqd/111:56:241
2815399180,17cyclictest0-21swapper/110:16:411
2814899180,1cyclictest31590-21sshd10:14:450
2814899180,1cyclictest0-21swapper/010:32:400
2814899180,17cyclictest0-21swapper/012:05:320
229972181,15sleep1144650irq/27-eth010:11:041
2816399178,4cyclictest22356-21sshd12:02:573
2816399178,3cyclictest0-21swapper/310:30:023
2816399177,4cyclictest30180-21sshd11:22:033
2816399176,6cyclictest29819-21sshd12:32:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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