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2026-08-28 - 11:29
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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 Fri Aug 28, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62521440,0sleep1624-21sshd23:44:181
2580321390,0sleep025804-21sshd21:46:470
2447221360,0sleep124473-21sshd21:21:191
2361521350,0sleep223614-21bash23:49:132
1631921250,1sleep30-21swapper/323:39:433
1631921250,1sleep30-21swapper/323:39:433
2000321170,1sleep10-21swapper/122:59:101
4012210433,43sleep10-21swapper/119:06:411
3018321040,1sleep00-21swapper/021:21:500
2697621010,1sleep026954-21sshd21:27:110
1467421010,3sleep20-21swapper/221:26:042
98472960,2sleep29848-21id23:10:012
262362940,1sleep30-21swapper/322:30:423
98942930,3sleep39889-21cp21:36:563
70172930,1sleep07018-21latency_hist22:55:010
192612920,1sleep019254-21rm00:38:130
259872900,9sleep00-21swapper/022:39:170
187522900,1sleep018735-21sshd22:06:310
27942890,1sleep02792-21bash21:59:290
274352880,3sleep30-21swapper/323:46:373
123552870,3sleep10-21swapper/121:11:331
238782860,3sleep223876-21bash00:32:502
220752860,3sleep10-21swapper/123:08:031
401428532,49sleep30-21swapper/319:06:433
121252830,2sleep112124-21id22:29:281
63922820,5sleep30-21swapper/300:19:473
32422820,2sleep33232-21df22:05:133
283502820,2sleep10-21swapper/100:01:221
7702800,2sleep3766-21sshd22:02:093
316192800,1sleep10-21swapper/121:53:171
295512800,4sleep1454599cyclictest22:31:001
210032800,2sleep20-21swapper/223:54:452
27402790,2sleep30-21swapper/323:53:063
97802780,4sleep1454599cyclictest23:27:241
303752770,2sleep10-21swapper/123:32:041
209962770,2sleep220993-21sshd21:37:552
156012770,2sleep315598-21sshd00:00:153
11382770,1sleep20-21swapper/221:19:232
223242760,2sleep20-21swapper/223:22:362
134982760,1sleep10-21swapper/121:31:371
78182750,2sleep30-21swapper/321:34:003
408627532,12sleep20-21swapper/219:07:252
79042740,1sleep1454599cyclictest23:36:021
79042740,1sleep1454599cyclictest23:36:011
71032740,2sleep37100-21bash21:11:023
244242740,1sleep224423-21bash22:24:322
276542730,4sleep2454699cyclictest23:08:372
278732710,2sleep10-21swapper/100:07:041
196672710,3sleep0454499cyclictest22:18:250
104702700,4sleep3454799cyclictest22:55:153
174162680,2sleep30-21swapper/322:35:353
41182670,0sleep00-21swapper/023:06:220
3272660,1sleep2326-21id21:22:042
175962610,3sleep3454799cyclictest21:29:153
105352600,2sleep20-21swapper/200:20:102
201342590,2sleep020135-21sshd22:41:330
402825532,11sleep00-21swapper/019:06:520
65612370,35sleep3144650irq/27-eth021:22:373
306492360,2sleep10-21swapper/121:38:471
94472350,4sleep30-21swapper/323:01:083
54922350,2sleep20-21swapper/221:53:502
60952320,1sleep00-21swapper/022:20:050
53772310,1sleep05373-21sshd21:16:530
170772310,28sleep1144650irq/27-eth000:12:051
166712310,2sleep216672-21sshd23:28:002
287272300,4sleep20-21swapper/223:55:212
285932300,3sleep20-21swapper/200:04:202
9702290,1sleep00-21swapper/021:39:020
76362290,3sleep20-21swapper/222:40:232
14042290,26sleep3144650irq/27-eth000:25:103
37752280,0sleep00-21swapper/000:10:510
226892280,3sleep10-21swapper/123:46:111
326412270,1sleep00-21swapper/022:34:120
163302270,25sleep3144650irq/27-eth023:42:383
105242270,3sleep20-21swapper/221:57:032
298382260,2sleep20-21swapper/223:02:592
221392262,22sleep3144650irq/27-eth023:31:203
156472260,1sleep30-21swapper/300:35:033
170942250,23sleep128950irq/26-ahci[00022:53:021
63712240,3sleep20-21swapper/200:37:022
50712240,3sleep35066-21rm00:10:583
258732230,1sleep10-21swapper/122:36:211
322852220,2sleep332272-21sshd23:20:283
158172220,2sleep315803-21sshd23:19:093
454699213,16cyclictest5487-21bash21:33:472
301112211,18sleep3144650irq/27-eth022:25:023
16782210,4sleep1454599cyclictest21:44:441
116902210,19sleep1144650irq/27-eth022:17:421
115822210,2sleep30-21swapper/322:43:533
454699202,7cyclictest0-21swapper/222:17:302
4545992016,3cyclictest8973-21sshd00:31:271
136952200,2sleep113680-21sshd23:13:131
122502201,17sleep3144650irq/27-eth000:05:383
4546991916,2cyclictest1013-21sshd23:38:222
4546991916,2cyclictest1013-21sshd23:38:212
454699190,17cyclictest24538-21sshd22:47:592
454599194,9cyclictest30101-21sshd00:16:011
454499190,14cyclictest30786-21bash23:29:180
217982190,2sleep321786-21sshd21:43:373
454799185,12cyclictest0-21swapper/323:05:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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