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2026-06-10 - 15:38
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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 rack7slot0.osadl.org (updated Wed Jun 10, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/307:07:133
112750650,0irq/25-eth00-21swapper/107:07:141
112750560,0irq/25-eth00-21swapper/207:06:192
395224522,0sleep00-21swapper/007:07:510
4197991514,0cyclictest0-21swapper/011:25:150
419799150,0cyclictest0-21swapper/011:06:340
4200991413,0cyclictest0-21swapper/311:32:393
420099140,0cyclictest25058-21bash12:13:243
419999141,0cyclictest0-21swapper/210:38:362
419999140,0cyclictest2593-21nfsd410:15:162
4198991413,0cyclictest0-21swapper/110:45:341
4197991412,0cyclictest0-21swapper/009:24:470
4197991412,0cyclictest0-21swapper/009:10:300
4200991312,0cyclictest0-21swapper/312:03:463
4200991312,0cyclictest0-21swapper/310:48:503
4200991312,0cyclictest0-21swapper/309:38:413
4200991311,0cyclictest5444-21sshd11:20:193
4200991311,0cyclictest0-21swapper/309:50:393
4200991310,0cyclictest0-21swapper/310:35:153
4200991310,0cyclictest0-21swapper/310:04:563
420099130,0cyclictest0-21swapper/311:26:293
4199991312,0cyclictest0-21swapper/212:17:562
4199991312,0cyclictest0-21swapper/209:51:122
4199991311,0cyclictest0-21swapper/210:54:592
4198991312,0cyclictest0-21swapper/109:37:441
419899130,0cyclictest6589-21sshd10:25:491
419899130,0cyclictest0-21swapper/112:02:001
4197991312,0cyclictest0-21swapper/011:12:560
4197991312,0cyclictest0-21swapper/010:12:460
4197991311,0cyclictest0-21swapper/011:19:050
419799130,0cyclictest0-21swapper/012:22:180
112750130,0irq/25-eth00-21swapper/112:27:331
4200991212,0cyclictest0-21swapper/311:45:113
4200991211,0cyclictest5338-21bash12:20:173
4200991210,0cyclictest0-21swapper/312:32:563
4200991210,0cyclictest0-21swapper/310:29:073
420099120,0cyclictest0-21swapper/311:15:273
420099120,0cyclictest0-21swapper/309:58:463
420099120,0cyclictest0-21swapper/309:58:463
420099120,0cyclictest0-21swapper/309:34:513
4199991212,0cyclictest0-21swapper/211:14:082
4199991211,0cyclictest18370-21sshd10:57:322
4199991211,0cyclictest0-21swapper/211:40:182
4199991211,0cyclictest0-21swapper/211:01:222
4199991211,0cyclictest0-21swapper/210:23:442
419999120,0cyclictest0-21swapper/212:27:502
419999120,0cyclictest0-21swapper/212:11:052
419999120,0cyclictest0-21swapper/211:53:002
419999120,0cyclictest0-21swapper/211:26:272
419999120,0cyclictest0-21swapper/209:18:202
4198991211,0cyclictest0-21swapper/112:31:111
4198991211,0cyclictest0-21swapper/111:53:521
4198991210,0cyclictest0-21swapper/112:06:051
4198991210,0cyclictest0-21swapper/111:27:021
4198991210,0cyclictest0-21swapper/109:22:101
419899120,0cyclictest0-21swapper/112:21:181
419899120,0cyclictest0-21swapper/112:11:401
419899120,0cyclictest0-21swapper/111:48:331
419899120,0cyclictest0-21swapper/110:38:081
419899120,0cyclictest0-21swapper/110:12:281
419899120,0cyclictest0-21swapper/110:08:521
419899120,0cyclictest0-21swapper/110:08:521
419899120,0cyclictest0-21swapper/110:02:561
4197991211,0cyclictest28515-21diskmemload10:43:330
4197991211,0cyclictest22057-21sshd12:37:590
4197991211,0cyclictest0-21swapper/012:33:410
4197991211,0cyclictest0-21swapper/011:49:180
4197991210,0cyclictest0-21swapper/011:35:140
4197991210,0cyclictest0-21swapper/010:22:310
4197991210,0cyclictest0-21swapper/009:55:200
4197991210,0cyclictest0-21swapper/009:55:200
419799120,0cyclictest0-21swapper/010:27:240
41120,0ktimersoftd/018233-21sshd10:37:400
4200991111,0cyclictest0-21swapper/311:58:263
4200991111,0cyclictest0-21swapper/310:24:133
4200991111,0cyclictest0-21swapper/308:20:233
4200991110,0cyclictest0-21swapper/312:35:423
4200991110,0cyclictest0-21swapper/312:07:513
4200991110,0cyclictest0-21swapper/309:11:373
420099110,0cyclictest0-21swapper/310:50:083
420099110,0cyclictest0-21swapper/310:08:333
420099110,0cyclictest0-21swapper/310:08:323
420099110,0cyclictest0-21swapper/308:14:553
4199991111,0cyclictest0-21swapper/211:47:582
4199991111,0cyclictest0-21swapper/211:39:002
4199991111,0cyclictest0-21swapper/211:19:022
4199991111,0cyclictest0-21swapper/209:32:372
4199991111,0cyclictest0-21swapper/208:15:222
4199991111,0cyclictest0-21swapper/207:25:252
4199991110,0cyclictest0-21swapper/212:20:432
4199991110,0cyclictest0-21swapper/210:48:352
4199991110,0cyclictest0-21swapper/209:43:122
4199991110,0cyclictest0-21swapper/209:22:102
419999110,0cyclictest0-21swapper/208:59:512
419999110,0cyclictest0-21swapper/208:13:382
419999110,0cyclictest0-21swapper/207:50:102
4198991111,0cyclictest112750irq/25-eth011:19:361
4198991111,0cyclictest0-21swapper/112:18:301
4198991111,0cyclictest0-21swapper/111:57:571
4198991111,0cyclictest0-21swapper/111:14:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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