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2025-07-19 - 01:59
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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 highest latencies:
System rack6slot5.osadl.org (updated Fri Jul 18, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128199999265181,4733cyclictest20733-21kworker/0:010:59:440
128199998285242,4574cyclictest4489-21kworker/0:208:37:190
128199997775111,4655cyclictest16978-21kworker/0:009:52:420
128199997775108,4657cyclictest16978-21kworker/0:010:44:070
128199996845171,4502cyclictest4489-21kworker/0:208:45:340
128199995855139,4443cyclictest4489-21kworker/0:207:16:460
128199992634673,4579cyclictest20733-21kworker/0:011:15:280
128199991804638,4531cyclictest4489-21kworker/0:208:17:140
128199990894690,4388cyclictest16978-21kworker/0:010:34:010
128199990564675,4369cyclictest4489-21kworker/0:208:29:160
128199990334663,4359cyclictest28059-21kworker/0:212:26:530
128199990304554,4471cyclictest4489-21kworker/0:209:21:310
128199989924529,4452cyclictest20733-21kworker/0:011:50:540
128199989844638,4335cyclictest4489-21kworker/0:209:17:420
128199989674626,4336cyclictest22244-21kworker/0:012:02:420
128199989374507,4425cyclictest16978-21kworker/0:010:29:170
128199989104600,4299cyclictest28059-21kworker/0:212:20:320
128199989104599,4300cyclictest4489-21kworker/0:209:01:460
128199988914493,4387cyclictest4489-21kworker/0:207:46:080
128199988584573,4275cyclictest4489-21kworker/0:208:21:160
128199988314564,4256cyclictest16978-21kworker/0:010:24:430
128199988254557,4257cyclictest4489-21kworker/0:207:53:500
128199988134751,4051cyclictest4489-21kworker/0:207:27:090
128199988074550,4246cyclictest4489-21kworker/0:208:53:380
128199987274356,4328cyclictest4489-21kworker/0:207:44:110
128199986004443,4146cyclictest4489-21kworker/0:208:57:450
128199985354310,4214cyclictest17605-21kworker/0:210:54:240
128199984494247,4197cyclictest28059-21kworker/0:212:14:250
128199984334261,4161cyclictest4810-21kworker/0:109:48:030
128199981704395,3760cyclictest4489-21kworker/0:208:43:410
128199981664066,4048cyclictest4489-21kworker/0:208:07:230
128199981184269,3833cyclictest16978-21kworker/0:010:18:330
128199979733988,3933cyclictest4489-21kworker/0:208:03:340
128199979634071,3877cyclictest20733-21kworker/0:011:14:030
128199978224015,3755cyclictest4678-21kworker/0:012:38:070
128199977534134,3604cyclictest4810-21kworker/0:109:37:440
128199977374158,3564cyclictest4489-21kworker/0:207:32:320
128199976494124,3466cyclictest4489-21kworker/0:207:59:410
128199976164109,3464cyclictest4810-21kworker/0:109:42:020
128199975443998,3503cyclictest16978-21kworker/0:009:55:480
128199974983944,3540cyclictest4489-21kworker/0:208:11:200
128199973433863,3420cyclictest4678-21kworker/0:012:31:560
128199972973804,3477cyclictest16978-21kworker/0:010:04:270
128199971843638,3531cyclictest4489-21kworker/0:207:24:580
128199971493815,3330cyclictest20733-21kworker/0:011:26:480
128199971123778,3319cyclictest4489-21kworker/0:208:31:220
128199970993766,3318cyclictest16978-21kworker/0:010:09:100
128199969883845,3138cyclictest18509-21kworker/0:111:57:010
128199969453488,3442cyclictest4489-21kworker/0:209:07:580
128199968683560,3294cyclictest16978-21kworker/0:010:37:180
128199967683487,3231cyclictest20733-21kworker/0:011:42:570
128199967203580,3125cyclictest4810-21kworker/0:109:28:250
128199966773438,3225cyclictest16978-21kworker/0:010:13:560
128199966673432,3183cyclictest4810-21kworker/0:109:33:360
128199965813410,3156cyclictest28059-21kworker/0:212:18:580
128199965613288,3221cyclictest20733-21kworker/0:011:31:020
128199965283436,2997cyclictest4489-21kworker/0:209:12:230
128199964833361,3108cyclictest16978-21kworker/0:010:47:480
128199963093369,2926cyclictest4489-21kworker/0:207:36:230
128199962383350,2883cyclictest20733-21kworker/0:011:21:070
128199961253219,2890cyclictest20733-21kworker/0:011:49:170
128199961013291,2798cyclictest22244-21kworker/0:012:08:360
128199960763246,2815cyclictest20733-21kworker/0:011:03:350
128199958453014,2771cyclictest20733-21kworker/0:011:37:050
128199948542682,2169cyclictest4489-21kworker/0:207:13:590
128199934853397,73cyclictest20733-21kworker/0:011:08:530
124212773184,204sleep00-21swapper07:07:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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