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2026-07-13 - 11:18
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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 Mon Jul 13, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/119:08:081
120650660,0irq/26-eth1-rx-0-21swapper/319:08:083
112750530,0irq/25-eth00-21swapper/219:06:262
112750430,0irq/25-eth00-21swapper/019:06:130
41150,0ktimersoftd/017198-21sshd00:29:200
20013991514,0cyclictest5241-21sshd21:17:373
20010991514,0cyclictest0-21swapper/023:45:100
20013991413,0cyclictest0-21swapper/322:42:253
20013991413,0cyclictest0-21swapper/300:00:353
20012991412,0cyclictest27098-21sshd22:50:542
20011991413,0cyclictest22599-21sshd23:16:171
20011991413,0cyclictest0-21swapper/121:21:231
20011991411,0cyclictest0-21swapper/123:36:091
2001099142,0cyclictest30857-21bash23:26:030
2001099140,0cyclictest0-21swapper/019:25:180
112750140,0irq/25-eth011916-21diskmemload23:32:591
112750140,0irq/25-eth00-21swapper/122:58:441
20013991312,0cyclictest13768-21sshd23:54:123
20013991312,0cyclictest10565-21bash23:45:083
20013991312,0cyclictest0-21swapper/322:25:333
20013991312,0cyclictest0-21swapper/320:05:143
20013991311,0cyclictest0-21swapper/323:27:363
20013991311,0cyclictest0-21swapper/300:20:133
2001399130,0cyclictest0-21swapper/322:05:353
2001399130,0cyclictest0-21swapper/300:33:413
2001399130,0cyclictest0-21swapper/300:25:513
20012991312,0cyclictest0-21swapper/223:21:332
20012991312,0cyclictest0-21swapper/223:07:312
20012991312,0cyclictest0-21swapper/223:07:302
20012991312,0cyclictest0-21swapper/222:23:512
20012991312,0cyclictest0-21swapper/221:25:032
20012991311,0cyclictest0-21swapper/222:37:462
20011991312,0cyclictest3757-21kworker/1:122:36:111
20011991312,0cyclictest0-21swapper/100:13:401
20011991312,0cyclictest0-21swapper/100:04:221
20011991311,0cyclictest8055-21sshd22:18:181
20011991311,0cyclictest30191-21sshd22:08:191
20011991310,0cyclictest20875-21sshd22:24:211
20010991312,0cyclictest9108-21sshd22:57:130
20010991312,0cyclictest0-21swapper/022:47:000
20010991312,0cyclictest0-21swapper/022:46:590
20010991311,0cyclictest11916-21diskmemload23:51:350
20010991311,0cyclictest0-21swapper/021:44:500
2001099130,0cyclictest0-21swapper/021:12:040
351120,0ktimersoftd/30-21swapper/321:22:293
20013991211,0cyclictest5582-21sshd21:26:123
20013991211,0cyclictest0-21swapper/322:54:303
20013991210,0cyclictest0-21swapper/322:04:323
20013991210,0cyclictest0-21swapper/321:48:023
2001399120,0cyclictest0-21swapper/323:04:153
2001399120,0cyclictest0-21swapper/321:31:393
2001399120,0cyclictest0-21swapper/300:09:363
20012991212,0cyclictest120650irq/26-eth1-rx-22:46:012
20012991212,0cyclictest120650irq/26-eth1-rx-22:46:002
20012991211,0cyclictest24084-21sshd22:11:452
20012991211,0cyclictest20486-21sshd23:37:432
20012991211,0cyclictest0-21swapper/223:31:052
20012991211,0cyclictest0-21swapper/221:30:302
20012991211,0cyclictest0-21swapper/200:12:342
20012991210,0cyclictest19941-21bash22:32:472
2001299120,0cyclictest8025-21bash21:48:102
2001299120,0cyclictest11916-21diskmemload21:18:332
2001299120,0cyclictest0-21swapper/222:43:482
2001299120,0cyclictest0-21swapper/221:52:212
2001299120,0cyclictest0-21swapper/200:05:072
20011991211,0cyclictest11916-21diskmemload00:34:481
20011991211,0cyclictest0-21swapper/123:54:161
20011991211,0cyclictest0-21swapper/121:10:281
20011991210,0cyclictest0-21swapper/123:24:451
2001199120,0cyclictest18-21rcuc/100:06:141
2001199120,0cyclictest0-21swapper/123:01:241
2001199120,0cyclictest0-21swapper/100:26:061
20010991212,0cyclictest0-21swapper/023:17:050
20010991211,0cyclictest2935-21sshd22:34:540
20010991210,0cyclictest0-21swapper/023:40:400
20010991210,0cyclictest0-21swapper/021:53:260
2001099120,0cyclictest9492-21sshd22:09:550
2001099120,0cyclictest20858-21sshd21:24:020
2001099120,0cyclictest0-21swapper/000:35:000
2001099120,0cyclictest0-21swapper/000:31:040
2001099120,0cyclictest0-21swapper/000:17:360
112750120,0irq/25-eth036-21ksoftirqd/323:42:533
112750120,0irq/25-eth014740-21bash22:19:130
112750120,0irq/25-eth011916-21diskmemload22:21:480
112750120,0irq/25-eth00-21swapper/321:53:023
41110,0ktimersoftd/00-21swapper/023:32:310
351110,0ktimersoftd/30-21swapper/320:24:243
2001399119,0cyclictest0-21swapper/322:20:333
20013991111,0cyclictest0-21swapper/321:38:103
20013991111,0cyclictest0-21swapper/319:24:413
20013991111,0cyclictest0-21swapper/300:36:363
20013991111,0cyclictest0-21swapper/300:15:273
20013991110,0cyclictest28812-21sshd21:12:083
20013991110,0cyclictest0-21swapper/321:43:383
2001399110,0cyclictest0-21swapper/320:55:183
2001399110,0cyclictest0-21swapper/320:41:563
2001399110,0cyclictest0-21swapper/319:50:143
2001399110,0cyclictest0-21swapper/319:32:353
2001299116,0cyclictest0-21swapper/219:31:552
20012991111,0cyclictest0-21swapper/200:01:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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