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2026-09-05 - 23:21
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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 Sep 05, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/107:05:531
120650600,0irq/26-eth1-rx-0-21swapper/307:08:433
112750510,0irq/25-eth00-21swapper/007:08:190
112750490,0irq/25-eth00-21swapper/207:05:152
428799221,0cyclictest11664-21sshd11:32:590
428799221,0cyclictest11664-21sshd11:32:580
112750190,0irq/25-eth016708-21sshd12:33:093
428799180,0cyclictest12307-21sshd09:45:100
428999160,0cyclictest0-21swapper/211:55:202
428999160,0cyclictest0-21swapper/211:55:202
4287991613,0cyclictest0-21swapper/009:13:250
4290991514,0cyclictest29172-21bash10:01:543
4290991514,0cyclictest0-21swapper/311:59:483
4290991514,0cyclictest0-21swapper/311:59:483
4290991511,0cyclictest0-21swapper/311:10:323
428999150,0cyclictest0-21swapper/212:06:312
428999150,0cyclictest0-21swapper/211:40:122
428999150,0cyclictest0-21swapper/209:40:192
428999150,0cyclictest0-21swapper/207:35:162
428899150,0cyclictest13401-21bash09:23:001
428899150,0cyclictest0-21swapper/109:45:141
428799150,0cyclictest0-21swapper/011:55:130
428799150,0cyclictest0-21swapper/011:55:120
428799150,0cyclictest0-21swapper/007:50:140
429099140,0cyclictest5238-21sshd09:10:543
429099140,0cyclictest0-21swapper/310:11:463
4289991413,0cyclictest26038-21sshd10:05:132
4289991413,0cyclictest0-21swapper/210:11:022
4287991413,0cyclictest0-21swapper/010:55:040
4287991411,0cyclictest0-21swapper/012:02:060
428799140,0cyclictest0-21swapper/011:40:150
428799140,0cyclictest0-21swapper/010:34:240
112750140,0irq/25-eth00-21swapper/309:22:163
4290991312,0cyclictest23286-21sshd11:23:133
4290991312,0cyclictest18180-21sshd11:41:063
4290991312,0cyclictest0-21swapper/312:36:243
4290991312,0cyclictest0-21swapper/309:59:273
429099130,0cyclictest0-21swapper/312:10:023
429099130,0cyclictest0-21swapper/309:28:053
4289991312,0cyclictest0-21swapper/212:28:202
4289991312,0cyclictest0-21swapper/211:23:112
4289991312,0cyclictest0-21swapper/211:12:232
4289991312,0cyclictest0-21swapper/211:08:262
428999130,0cyclictest0-21swapper/211:16:192
4288991312,0cyclictest0-21swapper/112:35:291
4288991312,0cyclictest0-21swapper/111:01:371
428899130,0cyclictest0-21swapper/109:56:061
4287991312,0cyclictest15945-21rm12:06:510
4287991312,0cyclictest0-21swapper/010:14:450
428799130,0cyclictest19266-21sshd12:18:280
428799130,0cyclictest0-21swapper/010:17:050
112750130,0irq/25-eth00-21swapper/310:54:103
112750130,0irq/25-eth00-21swapper/112:12:571
4290991211,0cyclictest14281-21sshd09:37:583
4290991211,0cyclictest0-21swapper/309:49:203
4290991210,0cyclictest0-21swapper/309:44:553
429099120,0cyclictest24135-21sshd12:15:153
429099120,0cyclictest0-21swapper/310:15:093
4289991211,0cyclictest26643-21sshd10:35:052
4289991211,0cyclictest0-21swapper/211:51:322
4289991211,0cyclictest0-21swapper/211:51:322
4289991211,0cyclictest0-21swapper/209:28:112
4289991210,0cyclictest10157-21sshd12:36:012
4289991210,0cyclictest0-21swapper/209:36:402
428999120,0cyclictest7759-21bash12:17:052
428999120,0cyclictest112750irq/25-eth010:31:572
4288991212,0cyclictest0-21swapper/109:10:271
4288991211,0cyclictest28648-21diskmemload10:23:451
4288991211,0cyclictest28648-21diskmemload09:38:401
4288991211,0cyclictest19232-21sh08:50:001
4288991211,0cyclictest0-21swapper/111:32:391
4288991211,0cyclictest0-21swapper/111:32:391
4288991211,0cyclictest0-21swapper/109:31:281
4288991210,0cyclictest0-21swapper/110:43:581
428899120,0cyclictest16720-21sshd10:04:151
428899120,0cyclictest1479-21nfsd11:13:571
428899120,0cyclictest0-21swapper/110:45:011
4287991211,0cyclictest6913-21sshd10:06:450
4287991211,0cyclictest28648-21diskmemload10:50:520
4287991211,0cyclictest0-21swapper/011:11:410
4287991211,0cyclictest0-21swapper/010:03:360
4287991211,0cyclictest0-21swapper/009:53:090
4287991211,0cyclictest0-21swapper/008:20:130
4287991210,0cyclictest0-21swapper/012:37:240
428799120,0cyclictest0-21swapper/012:12:400
428799120,0cyclictest0-21swapper/009:31:430
3399120,0migration/321230-21sshd10:38:083
120650120,0irq/26-eth1-rx-10522-21bash09:26:200
112750120,0irq/25-eth00-21swapper/312:06:393
112750120,0irq/25-eth00-21swapper/110:11:331
112750120,0irq/25-eth00-21swapper/109:16:571
4290991111,0cyclictest29495-21sshd11:35:043
4290991111,0cyclictest0-21swapper/311:16:223
4290991111,0cyclictest0-21swapper/310:06:043
4290991111,0cyclictest0-21swapper/307:35:243
4290991110,0cyclictest0-21swapper/312:24:193
4290991110,0cyclictest0-21swapper/311:45:023
4290991110,0cyclictest0-21swapper/311:30:043
4290991110,0cyclictest0-21swapper/311:30:043
4290991110,0cyclictest0-21swapper/308:02:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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