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2026-03-18 - 13:26
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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 Wed Mar 18, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/119:06:041
120650590,0irq/26-eth1-rx-0-21swapper/319:07:383
1332024922,0sleep00-21swapper/019:07:040
112750480,0irq/25-eth00-21swapper/219:07:552
13621991615,0cyclictest29080-21cp21:51:152
112750150,0irq/25-eth03-21ksoftirqd/000:25:400
13622991411,0cyclictest0-21swapper/321:40:043
1362299140,0cyclictest5534-21diskmemload22:44:323
13621991413,0cyclictest0-21swapper/222:59:262
13620991413,0cyclictest14087-21sshd23:02:021
13619991413,0cyclictest0-21swapper/023:22:160
13619991413,0cyclictest0-21swapper/023:22:160
13619991413,0cyclictest0-21swapper/022:20:180
13619991411,0cyclictest0-21swapper/023:30:100
112750140,0irq/25-eth05534-21diskmemload22:27:470
13622991312,0cyclictest0-21swapper/322:15:433
13622991312,0cyclictest0-21swapper/321:50:523
13622991312,0cyclictest0-21swapper/321:15:053
13622991311,0cyclictest5534-21diskmemload00:38:153
13622991311,0cyclictest0-21swapper/321:21:563
1362299130,0cyclictest0-21swapper/323:51:413
1362299130,0cyclictest0-21swapper/322:50:273
1362299130,0cyclictest0-21swapper/322:07:363
13621991312,0cyclictest0-21swapper/221:38:002
13620991312,0cyclictest25425-21sshd23:12:091
13620991312,0cyclictest25425-21sshd23:12:081
13620991312,0cyclictest0-21swapper/123:25:441
13620991311,0cyclictest0-21swapper/122:45:591
13620991311,0cyclictest0-21swapper/122:44:011
13620991310,0cyclictest30952-21sshd22:21:221
1362099130,0cyclictest10959-21bash23:31:391
1362099130,0cyclictest0-21swapper/123:35:351
1361999130,0cyclictest0-21swapper/023:25:130
1361999130,0cyclictest0-21swapper/022:17:120
1361999130,0cyclictest0-21swapper/020:40:120
112750130,0irq/25-eth03-21ksoftirqd/022:01:590
112750130,0irq/25-eth016689-21sshd21:11:191
112750130,0irq/25-eth011133-21bash00:14:473
271120,0ktimersoftd/20-21swapper/200:02:512
13622991211,0cyclictest0-21swapper/323:55:373
13622991211,0cyclictest0-21swapper/323:28:003
13622991210,0cyclictest28215-21sshd21:12:533
13622991210,0cyclictest0-21swapper/322:36:393
1362299120,0cyclictest1480-21nfsd00:25:573
1362299120,0cyclictest0-21swapper/323:47:433
1362299120,0cyclictest0-21swapper/323:02:333
1362299120,0cyclictest0-21swapper/322:48:303
1362299120,0cyclictest0-21swapper/322:34:393
1362299120,0cyclictest0-21swapper/321:57:163
1362299120,0cyclictest0-21swapper/300:07:433
13621991212,0cyclictest8884-21sshd22:18:332
13621991211,0cyclictest26-21rcuc/200:19:222
13621991211,0cyclictest0-21swapper/222:37:302
13621991211,0cyclictest0-21swapper/221:26:302
13621991210,0cyclictest0-21swapper/223:33:152
13621991210,0cyclictest0-21swapper/200:38:172
13621991210,0cyclictest0-21swapper/200:23:332
1362199120,0cyclictest0-21swapper/223:05:352
1362199120,0cyclictest0-21swapper/221:42:392
13620991212,0cyclictest0-21swapper/121:58:291
13620991211,0cyclictest26701-21sshd21:29:471
13620991211,0cyclictest0-21swapper/123:41:321
13620991211,0cyclictest0-21swapper/121:47:421
13620991211,0cyclictest0-21swapper/100:25:531
13620991210,0cyclictest0-21swapper/122:25:331
1362099120,0cyclictest0-21swapper/122:58:101
1362099120,0cyclictest0-21swapper/122:38:061
1362099120,0cyclictest0-21swapper/122:00:411
1362099120,0cyclictest0-21swapper/121:36:381
13619991212,0cyclictest0-21swapper/023:36:040
13619991211,0cyclictest0-21swapper/021:58:160
13619991211,0cyclictest0-21swapper/000:06:240
13619991210,0cyclictest0-21swapper/023:00:190
1361999120,0cyclictest0-21swapper/023:56:180
1361999120,0cyclictest0-21swapper/021:22:290
1361999120,0cyclictest0-21swapper/020:20:190
1361999120,0cyclictest0-21swapper/000:35:270
112750120,0irq/25-eth018-21rcuc/100:05:011
112750120,0irq/25-eth00-21swapper/123:20:161
112750120,0irq/25-eth00-21swapper/123:20:151
41110,0ktimersoftd/01539-21sshd00:34:450
41110,0ktimersoftd/00-21swapper/000:23:480
351110,0ktimersoftd/328231-21sshd00:04:073
13622991111,0cyclictest0-21swapper/322:28:163
13622991111,0cyclictest0-21swapper/322:24:063
13622991111,0cyclictest0-21swapper/322:01:263
13622991111,0cyclictest0-21swapper/319:51:343
13622991110,0cyclictest5450-21sshd21:48:143
1362299110,0cyclictest0-21swapper/320:47:333
1362299110,0cyclictest0-21swapper/320:23:173
1362299110,0cyclictest0-21swapper/319:12:043
1362199119,0cyclictest0-21swapper/219:34:312
13621991111,0cyclictest0-21swapper/223:37:112
13621991111,0cyclictest0-21swapper/223:19:252
13621991111,0cyclictest0-21swapper/221:31:102
13621991111,0cyclictest0-21swapper/221:00:222
13621991110,0cyclictest20503-21sshd22:41:262
13621991110,0cyclictest14356-21sshd21:19:392
13621991110,0cyclictest11390-21sshd21:49:032
1362199110,0cyclictest26200-21sshd00:34:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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