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2025-06-07 - 13:49
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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 50 highest latencies:
System rack6slot5.osadl.org (updated Sat Jun 07, 2025 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3141599113085974,5324cyclictest5202-21kworker/0:121:08:080
3141599104725262,5205cyclictest5202-21kworker/0:121:22:590
3141599104295405,4973cyclictest5202-21kworker/0:120:54:270
314159997775098,4668cyclictest20136-21kworker/0:119:54:300
314159997385081,4646cyclictest27899-21kworker/0:122:41:090
314159996785051,4622cyclictest26358-21kworker/0:222:09:280
314159995175080,4432cyclictest20136-21kworker/0:119:47:070
314159994034690,4689cyclictest2098-21kworker/0:022:57:050
314159993054677,4623cyclictest26358-21kworker/0:221:34:010
314159992594761,4487cyclictest2098-21kworker/0:023:39:430
314159992494762,4482cyclictest20136-21kworker/0:119:31:260
314159992464753,4482cyclictest27899-21kworker/0:122:37:250
314159992364602,4583cyclictest30945-21kworker/0:220:42:370
314159992324748,4473cyclictest20136-21kworker/0:119:39:160
314159992294629,4576cyclictest2098-21kworker/0:023:43:410
314159992284748,4469cyclictest20136-21kworker/0:120:02:100
314159992154735,4469cyclictest26358-21kworker/0:222:25:190
314159992074708,4484cyclictest2098-21kworker/0:022:47:350
314159991704712,4453cyclictest1657-21kworker/0:100:37:380
314159991124693,4408cyclictest26358-21kworker/0:221:45:320
314159990684668,4389cyclictest20136-21kworker/0:119:43:180
314159989684588,4369cyclictest5202-21kworker/0:121:26:470
314159989284652,4262cyclictest26358-21kworker/0:221:36:070
314159988914569,4311cyclictest2098-21kworker/0:000:05:540
314159988144435,4368cyclictest21325-21kworker/0:100:13:500
314159988084605,4188cyclictest2098-21kworker/0:023:06:510
314159987824474,4256cyclictest21325-21kworker/0:100:20:150
314159987694519,4239cyclictest2098-21kworker/0:000:01:590
314159986934482,4207cyclictest5202-21kworker/0:120:56:250
314159986354448,4176cyclictest26358-21kworker/0:221:57:150
314159986244436,4177cyclictest20136-21kworker/0:119:27:390
314159985794321,4206cyclictest2098-21kworker/0:023:48:480
314159985504510,4036cyclictest2098-21kworker/0:023:12:430
314159984394213,4183cyclictest20136-21kworker/0:119:21:300
314159984324355,4073cyclictest2098-21kworker/0:023:58:050
314159983904276,4099cyclictest2098-21kworker/0:023:30:000
314159983644506,3846cyclictest30945-21kworker/0:220:36:540
314159980674222,3794cyclictest26358-21kworker/0:222:03:450
314159979964276,3668cyclictest5202-21kworker/0:121:02:120
314159978834139,3729cyclictest26358-21kworker/0:221:51:240
314159978204120,3685cyclictest20136-21kworker/0:119:15:220
314159977403870,3810cyclictest20136-21kworker/0:120:19:240
314159977134039,3623cyclictest26358-21kworker/0:221:43:510
314159976914025,3606cyclictest2098-21kworker/0:023:22:120
314159976074084,3471cyclictest20136-21kworker/0:120:11:370
314159975903979,3552cyclictest26358-21kworker/0:222:23:380
314159975764164,3352cyclictest20136-21kworker/0:120:07:450
314159974724013,3399cyclictest20136-21kworker/0:119:56:230
314159974003886,3463cyclictest30945-21kworker/0:220:31:050
314159973663684,3667cyclictest30945-21kworker/0:220:46:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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