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2026-06-20 - 07:10
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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 20, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/319:05:293
120650600,0irq/26-eth1-rx-0-21swapper/119:05:291
823125331,0sleep00-21swapper/019:09:540
120650450,0irq/26-eth1-rx-0-21swapper/219:06:162
830899181,0cyclictest0-21swapper/221:30:142
830899160,0cyclictest0-21swapper/221:55:122
8309991515,0cyclictest0-21swapper/321:21:593
8307991514,0cyclictest16297-21sshd00:03:411
830699150,0cyclictest0-21swapper/022:08:520
8309991413,0cyclictest112750irq/25-eth022:20:083
8309991413,0cyclictest112750irq/25-eth022:20:083
830999140,0cyclictest0-21swapper/300:25:203
830799140,0cyclictest0-21swapper/121:15:171
351140,0ktimersoftd/332637-21diskmemload21:57:323
112750140,0irq/25-eth020-21ksoftirqd/121:33:511
112750140,0irq/25-eth00-21swapper/100:38:531
8309991312,0cyclictest0-21swapper/323:02:433
8309991312,0cyclictest0-21swapper/322:38:543
8309991311,0cyclictest0-21swapper/321:48:073
830999130,0cyclictest32637-21diskmemload00:32:233
830999130,0cyclictest0-21swapper/323:05:123
830999130,0cyclictest0-21swapper/320:40:153
830999130,0cyclictest0-21swapper/300:02:453
8308991312,0cyclictest3183-21sshd22:52:592
830899131,0cyclictest112750irq/25-eth022:06:452
830899130,0cyclictest0-21swapper/223:40:362
830899130,0cyclictest0-21swapper/222:40:332
830899130,0cyclictest0-21swapper/222:03:502
830899130,0cyclictest0-21swapper/221:52:142
830899130,0cyclictest0-21swapper/200:01:032
8307991312,0cyclictest28062-21sshd22:00:181
8307991312,0cyclictest20801-21sshd21:38:071
8307991312,0cyclictest0-21swapper/123:30:131
8307991312,0cyclictest0-21swapper/123:07:271
830799130,0cyclictest0-21swapper/122:53:101
8306991312,0cyclictest31667-21sshd22:22:220
8306991312,0cyclictest31667-21sshd22:22:210
8306991312,0cyclictest0-21swapper/021:31:570
8306991311,0cyclictest0-21swapper/022:56:590
830699130,0cyclictest0-21swapper/023:13:200
830699130,0cyclictest0-21swapper/000:37:280
351130,0ktimersoftd/30-21swapper/323:32:483
112750130,0irq/25-eth032637-21diskmemload23:23:350
112750130,0irq/25-eth029901-21bash21:52:031
8309991211,0cyclictest8328-21sshd22:57:563
8309991210,0cyclictest7241-21sshd21:40:283
8309991210,0cyclictest0-21swapper/323:49:373
8309991210,0cyclictest0-21swapper/322:11:073
830999120,0cyclictest0-21swapper/323:55:133
830999120,0cyclictest0-21swapper/323:37:013
830999120,0cyclictest0-21swapper/322:41:473
830999120,0cyclictest0-21swapper/322:03:273
8308991212,0cyclictest0-21swapper/221:14:002
8308991211,0cyclictest15259-21sshd23:15:592
8308991211,0cyclictest0-21swapper/223:21:462
8308991211,0cyclictest0-21swapper/219:30:162
8308991210,0cyclictest0-21swapper/222:37:392
8308991210,0cyclictest0-21swapper/220:14:242
8308991210,0cyclictest0-21swapper/200:14:032
830899120,0cyclictest25197-21missed_timers23:30:162
830899120,0cyclictest1480-21nfsd22:12:322
830899120,0cyclictest0-21swapper/220:00:122
8307991212,0cyclictest0-21swapper/121:10:421
8307991211,0cyclictest0-21swapper/123:28:221
8307991211,0cyclictest0-21swapper/122:37:491
8307991211,0cyclictest0-21swapper/121:28:211
8307991210,0cyclictest0-21swapper/100:23:191
8306991211,0cyclictest24000-21sshd00:13:180
8306991211,0cyclictest0-21swapper/023:07:330
8306991211,0cyclictest0-21swapper/022:44:330
8306991211,0cyclictest0-21swapper/022:31:040
8306991211,0cyclictest0-21swapper/022:00:100
8306991210,0cyclictest0-21swapper/022:47:260
830699120,0cyclictest0-21swapper/023:16:160
830699120,0cyclictest0-21swapper/022:40:000
830699120,0cyclictest0-21swapper/000:03:590
271120,0ktimersoftd/232637-21diskmemload22:18:082
191120,0ktimersoftd/10-21swapper/122:10:591
191120,0ktimersoftd/10-21swapper/121:43:001
112750120,0irq/25-eth00-21swapper/022:29:060
8309991111,0cyclictest19031-21sshd00:38:333
8309991111,0cyclictest0-21swapper/323:15:083
8309991111,0cyclictest0-21swapper/322:46:343
8309991111,0cyclictest0-21swapper/321:15:093
8309991111,0cyclictest0-21swapper/320:35:173
8309991110,0cyclictest3556-21sshd21:52:543
8309991110,0cyclictest0-21swapper/319:15:013
830999110,0cyclictest0-21swapper/323:53:213
830999110,0cyclictest0-21swapper/321:00:573
8308991111,0cyclictest0-21swapper/222:48:122
8308991111,0cyclictest0-21swapper/222:34:442
830899110,0cyclictest12406-21bash22:24:102
830899110,0cyclictest12406-21bash22:24:092
830899110,0cyclictest0-21swapper/222:57:262
830899110,0cyclictest0-21swapper/221:49:192
830899110,0cyclictest0-21swapper/221:29:482
830899110,0cyclictest0-21swapper/220:40:192
830899110,0cyclictest0-21swapper/220:15:272
830899110,0cyclictest0-21swapper/200:25:182
8307991111,0cyclictest0-21swapper/122:59:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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