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2026-06-18 - 17:14
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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 Thu Jun 18, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/107:05:431
120650580,0irq/26-eth1-rx-0-21swapper/307:05:163
120650450,0irq/26-eth1-rx-0-21swapper/207:05:142
120650380,0irq/26-eth1-rx-0-21swapper/007:09:120
848399160,0cyclictest0-21swapper/309:16:533
8483991514,0cyclictest29312-21sshd12:00:133
8483991514,0cyclictest0-21swapper/311:41:033
8481991514,0cyclictest0-21swapper/109:23:461
8480991513,0cyclictest29335-21sshd09:47:510
848099150,0cyclictest313-21diskmemload12:19:540
8483991413,0cyclictest0-21swapper/310:31:353
848399140,0cyclictest0-21swapper/312:26:003
848199141,0cyclictest0-21swapper/111:57:341
848199140,0cyclictest0-21swapper/107:15:211
8480991413,0cyclictest2619-21sshd11:09:380
8480991413,0cyclictest2619-21sshd11:09:380
351140,0ktimersoftd/30-21swapper/311:58:563
8483991312,0cyclictest0-21swapper/310:53:063
8483991311,0cyclictest0-21swapper/312:05:133
8482991312,0cyclictest28-21ksoftirqd/210:32:462
8482991312,0cyclictest0-21swapper/212:03:372
8482991312,0cyclictest0-21swapper/210:08:302
8482991311,0cyclictest0-21swapper/210:37:112
8482991310,0cyclictest24553-21rm10:04:192
848299130,0cyclictest0-21swapper/212:15:482
848299130,0cyclictest0-21swapper/210:11:382
8481991312,0cyclictest8574-21sshd09:49:261
8481991312,0cyclictest8138-21sshd09:53:371
8481991312,0cyclictest313-21diskmemload09:55:431
848199130,0cyclictest25044-21smart_sda08:50:181
8480991312,0cyclictest0-21swapper/012:14:550
8480991312,0cyclictest0-21swapper/011:27:240
8480991312,0cyclictest0-21swapper/010:15:300
8480991312,0cyclictest0-21swapper/009:53:190
8480991311,0cyclictest0-21swapper/010:12:220
848099130,0cyclictest13477-21sshd10:53:570
848099130,0cyclictest13174-21bash10:49:390
41130,0ktimersoftd/00-21swapper/007:25:170
112750130,0irq/25-eth00-21swapper/309:47:273
8483991211,0cyclictest23426-21sshd12:16:363
8483991211,0cyclictest20880-21sshd10:42:023
8483991211,0cyclictest1130-21cp09:52:393
8483991211,0cyclictest0-21swapper/312:39:093
8483991211,0cyclictest0-21swapper/311:46:033
8483991211,0cyclictest0-21swapper/311:32:283
8483991211,0cyclictest0-21swapper/309:44:393
8483991211,0cyclictest0-21swapper/308:15:133
8483991210,0cyclictest6711-21sshd11:14:273
8483991210,0cyclictest0-21swapper/311:25:293
848399120,0cyclictest0-21swapper/311:38:163
848399120,0cyclictest0-21swapper/311:20:223
8482991211,0cyclictest6601-21sshd12:23:002
8482991211,0cyclictest31435-21sshd09:14:012
8482991211,0cyclictest28537-21bash11:34:272
8482991211,0cyclictest16982-21sshd11:15:382
8482991211,0cyclictest15904-21sshd09:54:392
8482991211,0cyclictest0-21swapper/212:10:502
8482991211,0cyclictest0-21swapper/211:25:032
8482991211,0cyclictest0-21swapper/209:34:342
8482991210,0cyclictest0-21swapper/212:09:252
848299120,0cyclictest0-21swapper/210:56:422
848299120,0cyclictest0-21swapper/210:56:422
848299120,0cyclictest0-21swapper/210:18:562
8481991211,0cyclictest0-21swapper/112:31:361
8481991211,0cyclictest0-21swapper/111:49:471
8481991211,0cyclictest0-21swapper/111:41:111
8481991211,0cyclictest0-21swapper/111:32:351
8481991210,0cyclictest0-21swapper/112:03:571
8481991210,0cyclictest0-21swapper/111:29:061
8481991210,0cyclictest0-21swapper/109:27:221
848199120,0cyclictest0-21swapper/112:37:531
848199120,0cyclictest0-21swapper/111:14:351
848199120,0cyclictest0-21swapper/110:27:271
848199120,0cyclictest0-21swapper/107:40:121
8480991211,0cyclictest0-21swapper/011:10:260
8480991211,0cyclictest0-21swapper/010:28:160
848099120,0cyclictest313-21diskmemload12:29:340
848099120,0cyclictest0-21swapper/011:56:190
848099120,0cyclictest0-21swapper/011:42:440
848099120,0cyclictest0-21swapper/010:39:120
848099120,0cyclictest0-21swapper/010:02:570
848099120,0cyclictest0-21swapper/008:40:140
191120,0ktimersoftd/10-21swapper/109:35:371
112750120,0irq/25-eth00-21swapper/309:30:573
848399119,0cyclictest0-21swapper/308:08:013
8483991111,0cyclictest0-21swapper/312:33:403
8483991111,0cyclictest0-21swapper/309:39:473
8483991111,0cyclictest0-21swapper/308:45:183
8483991110,0cyclictest18049-21sshd09:25:023
8483991110,0cyclictest0-21swapper/308:25:113
848399110,0cyclictest0-21swapper/312:20:133
848399110,0cyclictest0-21swapper/310:06:303
848399110,0cyclictest0-21swapper/310:00:593
848399110,0cyclictest0-21swapper/308:53:043
848399110,0cyclictest0-21swapper/308:43:473
848399110,0cyclictest0-21swapper/308:22:103
8482991111,0cyclictest0-21swapper/211:58:372
8482991110,0cyclictest1821-21sshd10:48:062
8482991110,0cyclictest17657-21sshd11:37:142
848299110,0cyclictest0-21swapper/209:17:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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