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2025-05-13 - 05:17
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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 rackcslot6.osadl.org (updated Tue May 13, 2025 00:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
823298993852,382cyclictest0-21swapper/300:06:023
823298993850,384cyclictest0-21swapper/319:23:023
82329899383382,1cyclictest0-21swapper/320:37:023
823298993830,382cyclictest0-21swapper/323:35:033
823298993830,382cyclictest0-21swapper/323:20:033
823298993830,382cyclictest0-21swapper/322:57:033
823298993830,382cyclictest0-21swapper/322:48:023
823298993830,382cyclictest0-21swapper/321:25:023
823298993830,2cyclictest0-21swapper/319:14:023
823298993820,381cyclictest0-21swapper/323:11:033
823298993820,381cyclictest0-21swapper/300:39:033
823298993810,380cyclictest0-21swapper/320:56:023
82329899380379,1cyclictest0-21swapper/320:24:023
82329899380378,1cyclictest0-21swapper/320:25:023
823298993800,379cyclictest0-21swapper/319:47:023
823298993800,1cyclictest0-21swapper/321:19:023
82329899379378,1cyclictest0-21swapper/322:17:033
82329899379378,1cyclictest0-21swapper/319:43:023
82329899379378,1cyclictest0-21swapper/319:38:023
82329899379377,1cyclictest0-21swapper/321:10:033
82329899379377,1cyclictest0-21swapper/320:07:023
82329899378377,1cyclictest0-21swapper/320:31:023
82329899378377,1cyclictest0-21swapper/320:17:023
82329899378376,1cyclictest0-21swapper/319:57:023
82329899376375,1cyclictest937462-21kworker/3:222:12:023
82329899376374,1cyclictest0-21swapper/322:35:033
82329899374373,1cyclictest937462-21kworker/3:221:50:003
82329899374373,1cyclictest0-21swapper/323:34:013
82329899374373,1cyclictest0-21swapper/322:08:023
82329899373372,1cyclictest1109952-21kworker/3:000:12:023
82329899373371,1cyclictest937462-21kworker/3:223:09:033
82329899372371,1cyclictest0-21swapper/321:48:033
82327399372370,1cyclictest0-21swapper/023:29:020
82329899371370,1cyclictest0-21swapper/322:44:033
82329899371370,1cyclictest0-21swapper/321:39:023
82327399371370,1cyclictest0-21swapper/023:32:030
82329899370369,1cyclictest0-21swapper/300:27:033
82329899369368,1cyclictest863190-21kworker/3:121:05:023
82329899368367,1cyclictest0-21swapper/321:01:023
82329899368367,1cyclictest0-21swapper/321:01:023
82327399368366,1cyclictest0-21swapper/022:34:030
82327399367366,1cyclictest0-21swapper/023:39:030
82329899366365,1cyclictest0-21swapper/320:01:023
82329899365364,1cyclictest0-21swapper/319:54:013
82327399365364,1cyclictest0-21swapper/021:20:020
82327399365363,1cyclictest0-21swapper/021:59:020
82327999364363,1cyclictest1086443-21kworker/1:100:09:031
82327999364363,1cyclictest1010733-21kworker/1:023:21:031
82327399364362,1cyclictest991952-21kworker/0:222:56:030
82327399364362,1cyclictest0-21swapper/019:27:020
82327999363362,1cyclictest0-21swapper/123:46:021
82327399363361,1cyclictest0-21swapper/019:37:020
82327999362361,1cyclictest875210-21kworker/1:222:36:021
82327999362360,1cyclictest0-21swapper/123:15:031
82190523620,3sleep10-21swapper/119:05:211
82327399361359,1cyclictest0-21swapper/022:49:030
82327399361359,1cyclictest0-21swapper/022:43:030
82327999360358,1cyclictest1010733-21kworker/1:023:37:031
82327399360359,1cyclictest851165-21kworker/0:122:21:030
82327399360358,1cyclictest931750-21ssh21:38:030
82327399360358,1cyclictest0-21swapper/023:23:030
82327399360358,1cyclictest0-21swapper/023:19:030
82327999359358,1cyclictest1010733-21kworker/1:023:05:031
82327999359358,1cyclictest0-21swapper/123:43:031
82327999359357,1cyclictest875210-21kworker/1:222:06:031
82327999359357,1cyclictest1086443-21kworker/1:123:58:031
82327999359357,1cyclictest1047269-21kworker/1:120:53:021
82327399359358,1cyclictest0-21swapper/023:08:030
82327399359358,1cyclictest0-21swapper/021:17:020
82327399359358,1cyclictest0-21swapper/020:33:020
82327399359358,1cyclictest0-21swapper/020:00:020
82327399359358,1cyclictest0-21swapper/019:55:020
82327399359357,1cyclictest0-21swapper/022:51:030
82327399359357,1cyclictest0-21swapper/020:49:020
82327399359357,1cyclictest0-21swapper/019:31:020
82327399359357,1cyclictest0-21swapper/019:31:020
82327399358357,1cyclictest0-21swapper/023:51:030
82327399358357,1cyclictest0-21swapper/023:51:030
82327399358356,1cyclictest0-21swapper/000:25:030
82327999357355,1cyclictest0-21swapper/100:25:031
82327399357356,1cyclictest0-21swapper/020:54:030
82327399357355,1cyclictest0-21swapper/021:02:030
82327399357355,1cyclictest0-21swapper/021:02:030
82327999356355,1cyclictest1047269-21kworker/1:119:59:011
82327999356355,1cyclictest0-21swapper/119:41:021
82327399356355,1cyclictest991952-21kworker/0:200:19:030
82327399356354,1cyclictest0-21swapper/020:59:010
82327999355354,1cyclictest875210-21kworker/1:221:38:031
82327999355353,1cyclictest875210-21kworker/1:222:03:011
82327399355353,1cyclictest991952-21kworker/0:223:42:030
82327399355353,1cyclictest0-21swapper/023:49:030
82327999354353,1cyclictest0-21swapper/122:24:031
82327399354353,1cyclictest991952-21kworker/0:200:14:030
82327399354353,1cyclictest0-21swapper/022:37:030
82327399354353,1cyclictest0-21swapper/021:46:010
82327399354352,1cyclictest851165-21kworker/0:121:54:030
82327399354352,1cyclictest0-21swapper/000:07:020
82327399354351,2cyclictest0-21swapper/019:23:020
82327999353351,2cyclictest1086443-21kworker/1:100:03:031
82327999352350,1cyclictest1086443-21kworker/1:123:54:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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