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2026-06-11 - 13:28
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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 11, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/319:07:123
112750580,0irq/25-eth00-21swapper/119:06:251
120650390,0irq/26-eth1-rx-0-21swapper/019:05:490
120650380,0irq/26-eth1-rx-0-21swapper/219:05:072
47599210,0cyclictest24671-21sshd00:36:040
478991817,0cyclictest0-21swapper/323:33:583
47899150,0cyclictest0-21swapper/320:55:203
477991512,0cyclictest0-21swapper/222:00:112
478991413,0cyclictest0-21swapper/322:14:443
47899140,0cyclictest0-21swapper/320:00:133
477991413,0cyclictest0-21swapper/223:02:352
477991413,0cyclictest0-21swapper/200:12:312
47799140,0cyclictest0-21swapper/223:35:202
47799140,0cyclictest0-21swapper/220:45:152
476991413,0cyclictest18400-21sshd23:52:011
476991413,0cyclictest0-21swapper/121:58:531
475991413,0cyclictest0-21swapper/022:35:250
475991413,0cyclictest0-21swapper/021:20:570
1499140,0migration/01312-21sshd21:32:230
478991312,0cyclictest9182-21bash21:33:263
478991312,0cyclictest21006-21sshd00:00:553
478991312,0cyclictest0-21swapper/323:02:423
478991312,0cyclictest0-21swapper/300:25:463
478991311,0cyclictest0-21swapper/323:54:453
478991311,0cyclictest0-21swapper/321:29:263
47899130,0cyclictest0-21swapper/322:07:463
47899130,0cyclictest0-21swapper/300:35:253
47799139,0cyclictest2105-21sshd22:19:312
477991312,0cyclictest0-21swapper/221:57:532
476991312,0cyclictest0-21swapper/122:47:191
476991311,0cyclictest0-21swapper/121:53:111
47699130,0cyclictest24849-21diskmemload22:43:571
47699130,0cyclictest0-21swapper/123:26:351
475991312,0cyclictest24849-21diskmemload22:22:240
47599130,0cyclictest0-21swapper/000:17:520
112750130,0irq/25-eth026907-21sshd21:18:453
112750130,0irq/25-eth00-21swapper/000:08:030
478991211,0cyclictest0-21swapper/321:24:193
478991211,0cyclictest0-21swapper/321:00:173
478991211,0cyclictest0-21swapper/319:48:373
478991210,0cyclictest0-21swapper/323:20:023
478991210,0cyclictest0-21swapper/322:54:423
478991210,0cyclictest0-21swapper/322:39:563
47899120,0cyclictest8012-21taskset22:03:083
47899120,0cyclictest0-21swapper/323:48:293
47899120,0cyclictest0-21swapper/321:55:073
477991211,0cyclictest0-21swapper/223:11:522
477991211,0cyclictest0-21swapper/222:54:242
477991210,0cyclictest9424-21sshd00:03:482
477991210,0cyclictest30306-21sshd23:45:062
477991210,0cyclictest22321-21sshd23:09:332
477991210,0cyclictest0-21swapper/223:53:482
47799120,0cyclictest8437-21sshd21:11:592
47799120,0cyclictest0-21swapper/223:55:052
47799120,0cyclictest0-21swapper/221:32:262
47799120,0cyclictest0-21swapper/220:55:182
476991212,0cyclictest0-21swapper/100:25:501
476991211,0cyclictest21830-21bash22:26:171
476991211,0cyclictest19179-21bash21:47:291
476991211,0cyclictest0-21swapper/122:32:481
476991211,0cyclictest0-21swapper/100:03:171
476991210,0cyclictest0-21swapper/123:21:561
47699120,0cyclictest0-21swapper/122:38:161
47699120,0cyclictest0-21swapper/121:34:571
47699120,0cyclictest0-21swapper/100:19:261
475991211,0cyclictest24849-21diskmemload23:36:520
475991211,0cyclictest10237-21sshd23:46:370
475991211,0cyclictest0-21swapper/023:57:530
475991211,0cyclictest0-21swapper/022:03:480
475991210,0cyclictest0-21swapper/022:42:080
47599120,0cyclictest8392-21sshd22:28:550
47599120,0cyclictest19269-21sshd23:13:240
47599120,0cyclictest0-21swapper/000:25:320
271120,0ktimersoftd/20-21swapper/223:20:352
191120,0ktimersoftd/112185-21sshd21:38:041
112750120,0irq/25-eth01490-21id22:53:490
112750120,0irq/25-eth00-21swapper/121:44:291
47899119,0cyclictest36-21ksoftirqd/322:32:323
478991111,0cyclictest0-21swapper/323:28:013
478991110,0cyclictest36-21ksoftirqd/322:29:013
478991110,0cyclictest24849-21diskmemload22:43:193
478991110,0cyclictest0-21swapper/321:46:023
478991110,0cyclictest0-21swapper/321:38:283
478991110,0cyclictest0-21swapper/300:18:073
477991111,0cyclictest0-21swapper/223:34:042
477991111,0cyclictest0-21swapper/222:28:392
477991111,0cyclictest0-21swapper/222:07:102
477991111,0cyclictest0-21swapper/221:49:512
477991111,0cyclictest0-21swapper/220:22:092
477991111,0cyclictest0-21swapper/200:19:582
477991110,0cyclictest22767-21bash22:35:102
477991110,0cyclictest16360-21sshd00:30:382
477991110,0cyclictest0-21swapper/200:37:292
47699119,0cyclictest0-21swapper/121:06:231
47699119,0cyclictest0-21swapper/119:24:431
476991110,0cyclictest0-21swapper/122:55:201
476991110,0cyclictest0-21swapper/100:32:421
476991110,0cyclictest0-21swapper/100:10:441
47699110,0cyclictest13997-21sshd22:08:111
47699110,0cyclictest0-21swapper/122:18:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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