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2025-12-03 - 23:09
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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 Dec 03, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050680,0irq/25-eth00-21swapper/107:05:541
110050580,0irq/25-eth00-21swapper/307:08:433
110050550,0irq/25-eth00-21swapper/207:08:292
110050540,0irq/25-eth00-21swapper/007:05:160
2243499212,0cyclictest17887-21id10:52:083
22432992018,0cyclictest26719-21bash11:22:381
2243299160,0cyclictest0-21swapper/112:36:161
22434991512,0cyclictest0-21swapper/312:37:593
2243499150,0cyclictest0-21swapper/309:57:063
22433991511,0cyclictest0-21swapper/209:12:282
2243399150,0cyclictest0-21swapper/212:37:232
22431991514,0cyclictest5524-21id12:35:060
2243499140,0cyclictest12899-21bash11:21:063
22433991413,0cyclictest4501-21sshd11:57:532
22433991412,0cyclictest0-21swapper/209:58:282
22433991411,0cyclictest14336-21diskmemload09:24:532
22433991411,0cyclictest0-21swapper/210:42:022
22433991411,0cyclictest0-21swapper/210:13:552
2243399140,0cyclictest0-21swapper/210:53:522
22432991413,0cyclictest8652-21sshd12:31:431
22432991412,0cyclictest18980-21sshd09:40:311
22432991411,0cyclictest0-21swapper/110:46:491
22432991411,0cyclictest0-21swapper/110:46:491
22431991411,0cyclictest11589-21bash10:47:450
22431991411,0cyclictest11589-21bash10:47:450
22431991411,0cyclictest0-21swapper/011:41:040
2243199140,0cyclictest0-21swapper/010:32:400
2243199140,0cyclictest0-21swapper/009:59:340
2243199140,0cyclictest0-21swapper/008:30:250
22434991312,0cyclictest29155-21sshd10:38:553
22434991312,0cyclictest0-21swapper/312:01:233
22434991312,0cyclictest0-21swapper/311:45:303
22434991311,0cyclictest0-21swapper/311:44:193
2243499130,0cyclictest0-21swapper/310:47:533
2243499130,0cyclictest0-21swapper/310:47:523
2243499130,0cyclictest0-21swapper/310:14:523
2243499130,0cyclictest0-21swapper/309:14:563
22433991312,0cyclictest0-21swapper/209:36:092
22433991311,0cyclictest4176-21sshd11:01:402
22433991311,0cyclictest4176-21sshd11:01:392
22433991311,0cyclictest0-21swapper/210:29:282
2243399130,0cyclictest0-21swapper/209:27:342
2243399130,0cyclictest0-21swapper/208:02:392
22432991312,0cyclictest0-21swapper/109:31:541
2243299130,0cyclictest27510-21sshd09:49:541
2243299130,0cyclictest0-21swapper/112:05:351
2243299130,0cyclictest0-21swapper/111:53:091
2243299130,0cyclictest0-21swapper/109:50:291
22431991311,0cyclictest21771-21sshd10:00:070
2243199130,0cyclictest0-21swapper/012:33:200
2243199130,0cyclictest0-21swapper/011:53:160
2243199130,0cyclictest0-21swapper/009:37:140
110050130,0irq/25-eth016442-21sshd09:10:120
110050130,0irq/25-eth00-21swapper/309:20:193
351120,0ktimersoftd/30-21swapper/311:58:583
22434991211,0cyclictest0-21swapper/311:17:363
22434991211,0cyclictest0-21swapper/310:15:283
22434991211,0cyclictest0-21swapper/309:41:183
2243399129,0cyclictest0-21swapper/210:36:132
22433991211,0cyclictest0-21swapper/211:11:452
22433991210,0cyclictest0-21swapper/209:33:292
22433991210,0cyclictest0-21swapper/207:41:582
22432991211,0cyclictest8041-21sshd10:32:541
22432991211,0cyclictest0-21swapper/112:04:261
22432991211,0cyclictest0-21swapper/110:06:321
2243299120,0cyclictest0-21swapper/112:28:501
22431991211,0cyclictest6290-21sshd09:23:530
22431991211,0cyclictest0-21swapper/010:22:200
2243199120,0cyclictest25567-21sshd11:11:280
41110,0ktimersoftd/00-21swapper/011:18:210
351110,0ktimersoftd/30-21swapper/311:13:253
22434991111,0cyclictest0-21swapper/311:05:463
22434991110,0cyclictest0-21swapper/310:57:423
2243499110,0cyclictest0-21swapper/312:22:373
2243499110,0cyclictest0-21swapper/308:04:323
2243499110,0cyclictest0-21swapper/307:42:003
2243499110,0cyclictest0-21swapper/307:17:023
2243399115,0cyclictest2572-21sshd09:15:532
2243399115,0cyclictest1969-21sshd10:16:562
2243399115,0cyclictest18916-21consoletype10:22:582
2243399115,0cyclictest110050irq/25-eth011:32:362
2243399113,0cyclictest19119-21sshd12:03:312
22433991110,0cyclictest0-21swapper/207:59:172
22433991110,0cyclictest0-21swapper/207:48:212
2243399110,0cyclictest0-21swapper/209:00:302
2243299118,0cyclictest9653-21munin-run09:00:001
22432991111,0cyclictest0-21swapper/108:40:201
22432991110,0cyclictest4090-21sshd10:58:051
2243299110,0cyclictest1452-21nfsd09:25:581
22431991111,0cyclictest0-21swapper/011:09:420
22431991110,0cyclictest110050irq/25-eth010:59:010
2243199110,0cyclictest13961-21sshd12:13:520
2243199110,0cyclictest12707-21sshd11:39:210
2243199110,0cyclictest0-21swapper/009:31:450
110050110,0irq/25-eth06377-21sshd10:28:573
110050110,0irq/25-eth026305-21sshd12:15:122
110050110,0irq/25-eth014336-21diskmemload12:00:320
110050110,0irq/25-eth01144-21sshd10:09:183
110050110,0irq/25-eth00-21swapper/311:27:073
110050110,0irq/25-eth00-21swapper/011:34:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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