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2026-06-27 - 23:54
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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 Sat Jun 27, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/307:05:443
120650650,0irq/26-eth1-rx-0-21swapper/307:05:443
120650640,0irq/26-eth1-rx-0-21swapper/107:08:431
120650640,0irq/26-eth1-rx-0-21swapper/107:08:431
3259124621,0sleep00-21swapper/007:06:050
3259124621,0sleep00-21swapper/007:06:040
120650430,0irq/26-eth1-rx-0-21swapper/207:07:382
120650430,0irq/26-eth1-rx-0-21swapper/207:07:382
515991716,0cyclictest0-21swapper/211:20:292
514991514,0cyclictest0-21swapper/112:07:491
514991511,0cyclictest26484-21users09:25:231
514991510,0cyclictest0-21swapper/108:39:091
51499150,0cyclictest0-21swapper/112:28:421
51499150,0cyclictest0-21swapper/111:32:371
51399150,0cyclictest25994-21bash11:52:530
516991413,0cyclictest0-21swapper/308:10:213
515991413,0cyclictest4106-21sshd12:05:412
51599140,0cyclictest0-21swapper/209:45:492
514991414,0cyclictest0-21swapper/112:33:221
514991411,0cyclictest24876-21diskmemload09:58:381
51499140,0cyclictest998-21sshd12:01:281
51499140,0cyclictest0-21swapper/110:45:121
513991411,0cyclictest0-21swapper/012:20:190
513991411,0cyclictest0-21swapper/012:17:510
51399140,0cyclictest0-21swapper/010:01:290
112750140,0irq/25-eth019681-21sshd11:55:560
516991312,0cyclictest19035-21sshd09:51:373
516991312,0cyclictest0-21swapper/312:01:373
516991312,0cyclictest0-21swapper/311:27:143
516991312,0cyclictest0-21swapper/309:55:073
516991311,0cyclictest0-21swapper/309:48:093
51699130,0cyclictest0-21swapper/309:36:253
51699130,0cyclictest0-21swapper/309:28:173
51599130,0cyclictest0-21swapper/210:40:122
514991312,0cyclictest25632-21bash11:10:111
514991311,0cyclictest0-21swapper/111:09:221
514991311,0cyclictest0-21swapper/109:51:391
51499130,0cyclictest15781-21bash09:43:341
51499130,0cyclictest0-21swapper/110:40:131
51499130,0cyclictest0-21swapper/110:21:031
51499130,0cyclictest0-21swapper/110:04:541
51499130,0cyclictest0-21swapper/107:19:421
513991311,0cyclictest0-21swapper/011:32:550
513991311,0cyclictest0-21swapper/011:21:170
513991310,0cyclictest9298-21sshd09:38:570
51399130,0cyclictest0-21swapper/010:41:130
51399130,0cyclictest0-21swapper/010:27:510
51399130,0cyclictest0-21swapper/009:30:280
112750130,0irq/25-eth00-21swapper/111:47:001
112750130,0irq/25-eth00-21swapper/110:08:371
112750130,0irq/25-eth00-21swapper/110:08:361
516991211,0cyclictest894-21sshd09:34:063
516991211,0cyclictest23648-21sshd10:35:053
516991210,0cyclictest0-21swapper/310:45:463
516991210,0cyclictest0-21swapper/310:18:213
51699120,0cyclictest13150-21sshd11:51:183
51699120,0cyclictest0-21swapper/310:43:203
51699120,0cyclictest0-21swapper/310:34:163
51699120,0cyclictest0-21swapper/310:12:253
51699120,0cyclictest0-21swapper/310:04:263
515991212,0cyclictest0-21swapper/210:36:272
515991211,0cyclictest5581-21rm11:15:232
515991211,0cyclictest3380-21sshd10:17:032
515991211,0cyclictest23316-21sshd12:35:172
515991210,0cyclictest0-21swapper/211:40:292
51599120,0cyclictest21143-21sshd11:05:372
51599120,0cyclictest0-21swapper/212:29:502
51599120,0cyclictest0-21swapper/211:32:072
51599120,0cyclictest0-21swapper/209:58:072
514991211,0cyclictest0-21swapper/111:40:581
514991210,0cyclictest0-21swapper/111:50:081
514991210,0cyclictest0-21swapper/110:29:241
514991210,0cyclictest0-21swapper/109:32:151
51499120,0cyclictest0-21swapper/110:36:581
513991212,0cyclictest0-21swapper/012:30:390
513991211,0cyclictest0-21swapper/011:00:300
513991211,0cyclictest0-21swapper/010:53:310
513991211,0cyclictest0-21swapper/009:52:320
513991210,0cyclictest0-21swapper/012:13:000
51399120,0cyclictest0-21swapper/010:16:000
51399120,0cyclictest0-21swapper/010:10:540
51399120,0cyclictest0-21swapper/009:20:570
1599120,0watchdog/00-21swapper/011:37:490
112750120,0irq/25-eth06295-21sshd10:21:150
112750120,0irq/25-eth028319-21sshd09:25:390
112750120,0irq/25-eth025097-21sshd12:23:552
516991110,0cyclictest0-21swapper/312:36:423
516991110,0cyclictest0-21swapper/312:31:163
51699110,0cyclictest0-21swapper/310:21:023
51699110,0cyclictest0-21swapper/310:06:303
51699110,0cyclictest0-21swapper/310:06:303
51699110,0cyclictest0-21swapper/308:19:243
515991111,0cyclictest0-21swapper/212:04:022
515991110,0cyclictest20285-21sshd09:24:512
515991110,0cyclictest0-21swapper/210:11:572
515991110,0cyclictest0-21swapper/210:02:322
515991110,0cyclictest0-21swapper/209:41:522
515991110,0cyclictest0-21swapper/209:35:422
515991110,0cyclictest0-21swapper/208:39:422
51599110,0cyclictest0-21swapper/212:34:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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