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2026-06-05 - 08:31
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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 Jun 05, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1052721220,4sleep2495499cyclictest23:29:232
3164521200,2sleep131640-21sshd22:59:211
4626211433,44sleep30-21swapper/319:09:003
2925521020,2sleep20-21swapper/223:06:032
458929832,44sleep10-21swapper/119:08:311
317242910,2sleep331720-21sshd00:04:323
16582900,0sleep00-21swapper/023:28:250
271312880,1sleep30-21swapper/300:22:223
149032880,4sleep10-21swapper/123:40:481
118242870,2sleep10-21swapper/123:50:501
286312860,2sleep30-21swapper/321:34:353
126122860,1sleep10-21swapper/122:41:251
10942840,0sleep00-21swapper/021:59:170
163412830,2sleep20-21swapper/222:04:512
118932830,2sleep10-21swapper/100:31:261
53432820,2sleep35341-21sshd23:36:223
287402820,1sleep30-21swapper/322:32:503
119062810,3sleep30-21swapper/323:00:433
119062810,3sleep30-21swapper/323:00:433
38552800,2sleep20-21swapper/222:48:042
310072800,2sleep30-21swapper/322:43:483
303642800,3sleep10-21swapper/100:07:571
317572790,3sleep10-21swapper/123:09:551
190252790,2sleep20-21swapper/223:48:152
205082780,2sleep10-21swapper/123:16:001
160882780,2sleep10-21swapper/122:08:191
270592770,2sleep00-21swapper/022:25:020
180712730,2sleep30-21swapper/300:39:383
32742710,2sleep30-21swapper/321:17:403
465026732,12sleep20-21swapper/219:09:202
159482660,2sleep10-21swapper/100:39:231
13562660,2sleep20-21swapper/221:27:532
438725431,11sleep00-21swapper/019:06:080
132422430,8sleep20-21swapper/223:11:162
280902410,1sleep00-21swapper/021:30:590
268772390,1sleep226878-21bash22:43:152
264862310,29sleep3144650irq/27-eth021:55:093
303382300,2sleep130335-21bash00:26:291
68542290,0sleep00-21swapper/022:55:590
231042280,2sleep20-21swapper/223:01:592
231042280,2sleep20-21swapper/223:01:582
23232270,1sleep041ktimersoftd/023:13:550
18152260,1sleep30-21swapper/321:52:103
131732260,23sleep2144650irq/27-eth000:35:282
495499241,8cyclictest0-21swapper/223:16:512
29752240,2sleep22974-21sshd22:51:252
125962230,0sleep00-21swapper/023:44:080
38232220,20sleep2144650irq/27-eth021:45:292
14542220,3sleep10-21swapper/123:20:571
495499216,2cyclictest0-21swapper/221:50:512
495499215,4cyclictest16097-21sshd22:23:512
495499213,3cyclictest0-21swapper/223:59:032
266152210,19sleep2144650irq/27-eth022:39:352
119892210,2sleep20-21swapper/223:50:512
4945992018,1cyclictest0-21swapper/020:07:500
288282200,2sleep30-21swapper/300:07:473
271822200,0sleep30-21swapper/322:50:243
188592200,3sleep10-21swapper/123:48:141
126892200,2sleep20-21swapper/200:01:572
495499196,6cyclictest7476-21sshd22:56:052
495499196,2cyclictest0-21swapper/221:58:232
495499194,2cyclictest0-21swapper/200:19:042
495499192,5cyclictest27586-21sshd00:07:392
495099196,5cyclictest5506-21sshd21:45:401
203082190,2sleep30-21swapper/321:47:173
200652190,17sleep228950irq/26-ahci[00020:55:002
179432190,2sleep10-21swapper/122:38:371
174272190,17sleep2144650irq/27-eth000:28:392
9092180,0sleep00-21swapper/000:04:440
495099181,9cyclictest0-21swapper/121:50:151
495099181,1cyclictest15324-21id21:15:251
495099180,10cyclictest0-21swapper/122:02:511
494599184,2cyclictest0-21swapper/000:10:100
4945991810,4cyclictest0-21swapper/023:37:050
260982180,0sleep00-21swapper/000:22:150
239672180,2sleep123961-21sshd23:27:181
4960991712,4cyclictest24616-21sshd00:10:433
495499177,5cyclictest14380-21cut21:15:222
4954991712,4cyclictest24699-21bash22:28:372
495499170,7cyclictest0-21swapper/223:41:532
4945991710,2cyclictest7928-21bash23:50:240
228802170,15sleep2144650irq/27-eth023:23:312
496099162,13cyclictest0-21swapper/319:29:393
4960991613,2cyclictest0-21swapper/323:13:163
495499167,2cyclictest0-21swapper/220:40:292
4954991612,3cyclictest13707-21sshd21:22:112
495499160,7cyclictest0-21swapper/200:14:322
495499160,6cyclictest21900-21sshd21:30:222
495099167,8cyclictest963-21id00:11:501
495099165,2cyclictest0-21swapper/122:11:321
495099164,3cyclictest30503-21bash21:55:241
495099161,9cyclictest11644-21sshd22:30:581
4950991614,1cyclictest0-21swapper/122:53:431
495099161,10cyclictest13518-21sshd22:49:071
494599160,12cyclictest18758-21sshd23:55:270
494599160,12cyclictest0-21swapper/023:16:330
288872160,7sleep10-21swapper/122:21:421
184652161,14sleep2144650irq/27-eth023:37:502
58402150,13sleep2144650irq/27-eth023:32:372
4960991511,3cyclictest0-21swapper/320:00:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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