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2026-06-16 - 11:44
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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 Tue Jun 16, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/119:08:451
112750650,0irq/25-eth00-21swapper/319:06:143
120650440,0irq/26-eth1-rx-0-21swapper/019:08:510
112750400,0irq/25-eth00-21swapper/219:07:582
2331499191,0cyclictest31070-21id23:28:502
2331299170,0cyclictest29547-21sshd21:54:290
23315991514,0cyclictest0-21swapper/321:43:223
23315991514,0cyclictest0-21swapper/321:43:223
23315991413,0cyclictest0-21swapper/322:18:203
23315991412,0cyclictest0-21swapper/322:09:523
23315991411,0cyclictest0-21swapper/323:47:123
2331599141,0cyclictest0-21swapper/321:35:563
2331599140,0cyclictest0-21swapper/323:07:463
2331599140,0cyclictest0-21swapper/321:20:113
23314991413,0cyclictest4249-21sshd22:20:572
23314991413,0cyclictest0-21swapper/223:37:592
2331499141,0cyclictest0-21swapper/220:10:132
2331399140,0cyclictest0-21swapper/123:55:211
2331399140,0cyclictest0-21swapper/122:11:091
2331399140,0cyclictest0-21swapper/120:10:151
23312991413,0cyclictest112750irq/25-eth000:10:350
112750140,0irq/25-eth00-21swapper/300:09:163
41130,0ktimersoftd/00-21swapper/021:12:040
23315991312,0cyclictest22440-21bash23:10:223
23315991312,0cyclictest2112-21bash22:20:393
23315991312,0cyclictest0-21swapper/323:21:393
23315991311,0cyclictest0-21swapper/300:16:213
2331599130,0cyclictest0-21swapper/323:33:083
23314991312,0cyclictest0-21swapper/223:12:262
23314991311,0cyclictest0-21swapper/220:20:152
2331499130,0cyclictest0-21swapper/222:55:412
2331499130,0cyclictest0-21swapper/200:02:442
23313991312,0cyclictest1480-21nfsd23:04:251
23313991312,0cyclictest0-21swapper/100:14:041
23313991311,0cyclictest0-21swapper/121:28:031
23313991311,0cyclictest0-21swapper/100:31:571
23313991311,0cyclictest0-21swapper/100:05:011
23312991312,0cyclictest0-21swapper/021:42:150
23312991312,0cyclictest0-21swapper/021:42:150
23312991312,0cyclictest0-21swapper/000:18:090
23312991311,0cyclictest0-21swapper/021:20:170
2331299130,0cyclictest21993-21sshd23:44:480
2331299130,0cyclictest10849-21bash00:00:220
112750130,0irq/25-eth06577-21sshd21:30:050
112750130,0irq/25-eth031238-21rm00:24:460
23315991212,0cyclictest0-21swapper/322:53:523
23315991211,0cyclictest0-21swapper/322:40:453
23315991211,0cyclictest0-21swapper/322:14:433
23315991210,0cyclictest11441-21sshd23:43:213
23315991210,0cyclictest0-21swapper/322:47:573
23315991210,0cyclictest0-21swapper/300:32:303
2331599120,0cyclictest10706-21bash22:34:483
2331599120,0cyclictest0-21swapper/323:51:013
2331599120,0cyclictest0-21swapper/323:38:163
2331599120,0cyclictest0-21swapper/300:38:473
23314991211,0cyclictest22736-21bash22:02:032
23314991211,0cyclictest0-21swapper/223:50:102
23314991211,0cyclictest0-21swapper/222:37:412
2331499120,0cyclictest5479-21sshd22:42:342
2331499120,0cyclictest4982-21sshd00:21:092
2331499120,0cyclictest22635-21sshd21:15:092
23313991212,0cyclictest112750irq/25-eth023:17:011
23313991211,0cyclictest31729-21sshd22:16:021
23313991210,0cyclictest9950irq/24-0000:00:00:21:361
2331399120,0cyclictest17964-21sshd22:01:241
2331399120,0cyclictest0-21swapper/122:54:081
2331399120,0cyclictest0-21swapper/119:55:141
2331299128,0cyclictest2095-21bash22:37:510
23312991212,0cyclictest0-21swapper/022:08:580
23312991211,0cyclictest28157-21sshd22:02:480
23312991211,0cyclictest0-21swapper/023:35:310
2331299121,0cyclictest6858-21sshd21:38:370
23312991210,0cyclictest30683-21bash00:37:330
23312991210,0cyclictest0-21swapper/023:16:200
2331299120,0cyclictest0-21swapper/023:32:570
2331299120,0cyclictest0-21swapper/023:22:470
2331299120,0cyclictest0-21swapper/022:18:430
191120,0ktimersoftd/10-21swapper/123:36:191
112750120,0irq/25-eth015230-21diskmemload21:28:503
112750120,0irq/25-eth00-21swapper/121:12:361
41110,0ktimersoftd/014343-21sshd23:52:170
271110,0ktimersoftd/20-21swapper/223:03:212
23315991111,0cyclictest0-21swapper/300:02:463
23315991110,0cyclictest7148-21bash22:38:333
23315991110,0cyclictest0-21swapper/322:58:323
23315991110,0cyclictest0-21swapper/322:00:053
2331599110,0cyclictest0-21swapper/320:23:193
2331599110,0cyclictest0-21swapper/319:25:433
2331599110,0cyclictest0-21swapper/319:19:253
2331499119,0cyclictest0-21swapper/221:03:082
2331499114,0cyclictest0-21swapper/223:42:482
23314991111,0cyclictest0-21swapper/221:57:502
23314991111,0cyclictest0-21swapper/221:33:132
23314991110,0cyclictest22025-21bash21:23:332
23314991110,0cyclictest21811-21bash23:57:352
23314991110,0cyclictest19075-21sshd00:05:442
23314991110,0cyclictest1737-21bash22:29:182
23314991110,0cyclictest15187-21bash22:52:222
23314991110,0cyclictest0-21swapper/222:48:302
23314991110,0cyclictest0-21swapper/221:45:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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