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2026-05-27 - 13:59
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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 May 27, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750590,0irq/25-eth00-21swapper/119:06:081
112750570,0irq/25-eth00-21swapper/319:05:263
112750480,0irq/25-eth00-21swapper/219:05:142
120650450,0irq/26-eth1-rx-0-21swapper/019:07:450
10162991615,0cyclictest0-21swapper/322:58:043
1016299155,0cyclictest0-21swapper/321:50:163
1016099150,0cyclictest0-21swapper/121:40:141
10159991511,0cyclictest2960-21sshd22:18:050
1015999150,0cyclictest0-21swapper/021:40:200
10161991413,0cyclictest0-21swapper/223:36:112
10161991413,0cyclictest0-21swapper/223:36:102
10161991413,0cyclictest0-21swapper/222:02:062
1016199140,0cyclictest0-21swapper/220:05:152
10159991413,0cyclictest3453-21bash23:35:120
10159991413,0cyclictest3453-21bash23:35:120
10159991413,0cyclictest0-21swapper/021:30:120
1015999140,0cyclictest20822-21sshd00:20:140
10162991312,0cyclictest21926-21sshd23:59:043
10162991312,0cyclictest0-21swapper/321:33:233
10162991312,0cyclictest0-21swapper/300:03:153
1016299130,0cyclictest0-21swapper/321:40:183
1016299130,0cyclictest0-21swapper/320:45:133
1016299130,0cyclictest0-21swapper/320:15:193
1016299130,0cyclictest0-21swapper/320:15:193
1016299130,0cyclictest0-21swapper/320:05:173
10161991312,0cyclictest0-21swapper/223:22:082
10161991312,0cyclictest0-21swapper/220:30:122
10161991311,0cyclictest0-21swapper/221:13:392
1016199130,0cyclictest27433-21sshd22:16:582
10160991312,0cyclictest8261-21sshd23:14:271
10160991312,0cyclictest120650irq/26-eth1-rx-23:57:251
10160991312,0cyclictest112750irq/25-eth000:32:391
10160991312,0cyclictest0-21swapper/122:17:051
10160991312,0cyclictest0-21swapper/121:50:571
1016099130,0cyclictest24509-21sshd23:07:581
10159991312,0cyclictest0-21swapper/022:29:480
10159991312,0cyclictest0-21swapper/000:33:030
1015999130,0cyclictest0-21swapper/021:16:520
191120,0ktimersoftd/10-21swapper/122:37:031
112750120,0irq/25-eth013797-21sshd00:15:061
112750120,0irq/25-eth011380-21sshd23:57:370
112750120,0irq/25-eth00-21swapper/123:45:151
112750120,0irq/25-eth00-21swapper/100:05:561
10162991211,0cyclictest9380-21sshd22:35:533
10162991211,0cyclictest6480-21bash23:01:133
10162991211,0cyclictest28696-21sshd00:21:153
10162991211,0cyclictest26444-21sshd22:16:503
10162991211,0cyclictest0-21swapper/323:06:263
10162991211,0cyclictest0-21swapper/321:21:043
10162991211,0cyclictest0-21swapper/321:11:543
1016299120,0cyclictest14840-21sshd23:36:393
1016299120,0cyclictest14840-21sshd23:36:383
1016299120,0cyclictest0-21swapper/323:12:563
10161991212,0cyclictest0-21swapper/200:00:562
10161991211,0cyclictest26401-21sshd22:29:452
10161991211,0cyclictest0-21swapper/221:52:412
10161991210,0cyclictest11675-21sshd22:40:262
10161991210,0cyclictest0-21swapper/223:42:422
1016199120,0cyclictest27928-21cp23:59:522
1016199120,0cyclictest0-21swapper/221:40:162
1016199120,0cyclictest0-21swapper/221:30:082
10160991211,0cyclictest10623-21sshd23:36:041
10160991211,0cyclictest10623-21sshd23:36:031
10160991211,0cyclictest0-21swapper/122:29:511
1016099120,0cyclictest9911-21id23:01:401
1016099120,0cyclictest0-21swapper/122:41:361
10159991211,0cyclictest0-21swapper/023:50:190
10159991211,0cyclictest0-21swapper/022:03:110
10159991211,0cyclictest0-21swapper/021:53:480
1015999120,0cyclictest12117-21sshd22:40:300
1015999120,0cyclictest0-21swapper/023:27:380
1015999120,0cyclictest0-21swapper/020:45:180
1015999120,0cyclictest0-21swapper/019:55:110
41110,0ktimersoftd/01469-21id22:30:330
41110,0ktimersoftd/00-21swapper/021:26:250
351110,0ktimersoftd/329702-21bash23:34:263
112750110,0irq/25-eth032475-21sshd23:34:491
112750110,0irq/25-eth027612-21sshd22:25:263
10162991111,0cyclictest0-21swapper/300:36:073
10162991110,0cyclictest7244-21sshd22:48:323
10162991110,0cyclictest31647-21sshd23:51:413
10162991110,0cyclictest30553-21cp23:21:373
1016299110,0cyclictest0-21swapper/322:54:563
1016299110,0cyclictest0-21swapper/319:57:473
1016299110,0cyclictest0-21swapper/319:33:443
1016299110,0cyclictest0-21swapper/300:19:103
1016199115,0cyclictest24561-21expr20:45:212
10161991111,0cyclictest0-21swapper/221:27:012
10161991110,0cyclictest9508-21sshd22:57:242
10161991110,0cyclictest3163-21sshd22:30:482
10161991110,0cyclictest28830-21bash23:08:342
10161991110,0cyclictest0-21swapper/223:12:032
10161991110,0cyclictest0-21swapper/200:35:052
1016199110,0cyclictest0-21swapper/223:51:182
1016099119,0cyclictest0-21swapper/121:15:031
10160991111,0cyclictest0-21swapper/123:22:011
10160991111,0cyclictest0-21swapper/120:35:181
10160991110,0cyclictest17085-21bash23:28:261
1016099110,0cyclictest0-21swapper/120:05:171
1016099110,0cyclictest0-21swapper/119:37:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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