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2026-03-13 - 04:17
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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 Fri Mar 13, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650710,0irq/26-eth1-rx-0-21swapper/319:05:123
112750670,0irq/25-eth00-21swapper/119:05:131
112750660,0irq/25-eth00-21swapper/019:07:200
120650450,0irq/26-eth1-rx-0-21swapper/219:09:522
970499210,0cyclictest19104-21sshd23:24:503
970499209,0cyclictest1557-21sshd23:39:413
970499199,0cyclictest8720-21sshd22:57:373
970499199,0cyclictest24568-21sshd22:51:073
970499198,0cyclictest5835-21sshd23:01:283
970499198,0cyclictest112750irq/25-eth000:24:033
970399199,0cyclictest4834-21sshd00:35:492
970399199,0cyclictest31112-21sshd22:13:252
970499188,0cyclictest31807-21sshd21:18:053
970499188,0cyclictest18307-21bash21:41:473
970499188,0cyclictest12528-21sshd23:06:393
970499187,0cyclictest17920-21bash21:37:303
970499187,0cyclictest14757-21bash22:36:543
970399188,0cyclictest25438-21sshd23:55:312
970399188,0cyclictest15937-21bash00:33:032
970399188,0cyclictest112750irq/25-eth021:26:372
970399188,0cyclictest112750irq/25-eth000:15:072
9703991810,0cyclictest19213-21sshd22:59:042
970399180,0cyclictest7963-21bash00:10:212
970299189,0cyclictest2845-21sshd22:56:491
970199188,0cyclictest6997-21sshd23:27:270
112750180,0irq/25-eth06112-21sshd22:14:263
970499178,0cyclictest10656-21sshd22:32:063
970499177,0cyclictest4597-21sshd00:27:103
970499177,0cyclictest20489-21sshd21:25:093
970499176,0cyclictest27396-21cp21:13:173
970499176,0cyclictest20593-21sshd22:03:273
970399177,0cyclictest28878-21bash21:21:552
970399177,0cyclictest16436-21bash22:20:052
970399176,0cyclictest20528-21sshd00:07:502
970399176,0cyclictest1469-21sshd21:14:082
970399176,0cyclictest12731-21sshd00:28:172
970399175,0cyclictest5990-21bash22:01:282
970399175,0cyclictest15887-21sshd23:37:132
112750170,0irq/25-eth01214-21sshd22:26:311
970499167,0cyclictest26131-21sshd23:17:063
970499166,0cyclictest27171-21sshd21:21:413
970499166,0cyclictest23591-21sshd23:46:473
970499165,0cyclictest7841-21bash00:36:133
970499165,0cyclictest25601-21bash00:30:033
970399167,0cyclictest18190-21sshd22:41:412
970399167,0cyclictest18190-21sshd22:41:402
970399166,0cyclictest8686-21sshd23:14:512
970399166,0cyclictest26072-21bash21:51:172
970399166,0cyclictest25363-21bash22:29:492
970399166,0cyclictest1847-21sshd23:00:542
970399166,0cyclictest16103-21bash21:45:412
970399165,0cyclictest6295-21bash23:23:052
970399165,0cyclictest28609-21sshd23:51:442
970399165,0cyclictest14489-21rm22:54:102
970299169,0cyclictest1479-21nfsd23:21:581
970299166,0cyclictest17750-21sshd21:24:481
970299166,0cyclictest112750irq/25-eth022:15:461
970299166,0cyclictest112750irq/25-eth022:15:461
970299165,0cyclictest11116-21id22:49:251
970199167,0cyclictest11886-21sshd00:23:540
970199165,0cyclictest23936-21bash23:12:300
112750160,0irq/25-eth032537-21sshd00:09:283
970499158,0cyclictest112750irq/25-eth000:11:143
970499155,0cyclictest5907-21bash22:40:083
970499155,0cyclictest5907-21bash22:40:083
970499154,0cyclictest28916-21bash21:47:273
970499150,0cyclictest9795-21sshd00:15:023
970499150,0cyclictest17017-21sshd00:03:053
970399156,0cyclictest11857-21sshd23:32:252
970399155,0cyclictest17257-21bash23:45:552
970399155,0cyclictest112750irq/25-eth022:08:452
970399154,0cyclictest4602-21bash21:18:482
9703991510,0cyclictest2092-21sshd21:44:002
970299156,0cyclictest112750irq/25-eth022:33:131
970299155,0cyclictest7954-21bash23:49:071
970199155,0cyclictest30421-21sshd21:22:070
970199154,0cyclictest15178-21sshd23:07:000
970199150,0cyclictest23362-21bash22:08:050
970199150,0cyclictest22504-21fw_conntrack23:55:140
112750150,0irq/25-eth017726-21sshd23:11:393
970499145,0cyclictest19302-21sshd22:07:313
970499144,0cyclictest4130-21sshd22:48:283
970499144,0cyclictest32410-21bash21:30:483
970499144,0cyclictest20990-21bash21:50:343
970499143,0cyclictest27380-21sshd23:51:343
9704991413,0cyclictest0-21swapper/323:55:043
970399148,0cyclictest18040-21sshd22:45:542
970399146,0cyclictest3097-21bash00:01:102
970399144,0cyclictest31089-21bash00:22:062
970399144,0cyclictest30260-21sshd23:09:062
970399144,0cyclictest2298-21bash22:35:152
970399143,0cyclictest2468-21sshd23:26:492
970399142,0cyclictest29802-21sshd21:34:532
970399141,0cyclictest22785-21sshd22:33:452
970299145,0cyclictest29431-21bash22:13:111
970299143,0cyclictest22173-21sshd21:50:451
970299142,0cyclictest6021-21sshd22:53:001
9702991413,0cyclictest1608-21diskmemload21:58:431
970299140,0cyclictest2147-21sshd23:52:331
970199143,0cyclictest13949-21bash21:28:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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