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2026-07-29 - 06:11
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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 Wed Jul 29, 2026 00:46:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
638670993800,379cyclictest0-21swapper/419:35:024
638670993800,379cyclictest0-21swapper/419:35:024
63867899377376,1cyclictest0-21swapper/523:23:025
63867899376374,1cyclictest702653-21kworker/5:023:07:035
63867899375374,1cyclictest0-21swapper/522:45:025
63869299374373,1cyclictest0-21swapper/722:23:037
63867899374372,1cyclictest702653-21kworker/5:023:15:025
63867899373372,1cyclictest0-21swapper/522:53:025
63867899373372,1cyclictest0-21swapper/522:11:035
63867899373371,1cyclictest702653-21kworker/5:023:49:035
63867899373371,1cyclictest0-21swapper/500:01:025
63867899373371,1cyclictest0-21swapper/500:01:025
63867899372371,1cyclictest702653-21kworker/5:021:31:025
63867899372371,1cyclictest0-21swapper/522:43:025
63867899372370,1cyclictest702653-21kworker/5:021:35:025
63867899372370,1cyclictest0-21swapper/500:16:025
63867899372369,2cyclictest702653-21kworker/5:023:51:035
63869299371369,1cyclictest0-21swapper/723:53:027
63867899371370,1cyclictest702653-21kworker/5:023:57:025
63867899371370,1cyclictest0-21swapper/522:30:155
63867899371369,2cyclictest702653-21kworker/5:021:45:035
63867899370369,1cyclictest942447-21kworker/5:100:37:025
63867899370369,1cyclictest756641-21kworker/5:221:53:025
63867899370368,1cyclictest702653-21kworker/5:022:39:035
63867899370368,1cyclictest702653-21kworker/5:022:39:025
63867899370368,1cyclictest702653-21kworker/5:022:17:035
63867899370368,1cyclictest0-21swapper/500:31:035
63867899370367,2cyclictest869895-21kworker/5:120:51:025
63867899369368,1cyclictest0-21swapper/522:09:025
63867899369368,1cyclictest0-21swapper/500:20:025
63867899369367,1cyclictest869895-21kworker/5:120:03:025
63867899369367,1cyclictest702653-21kworker/5:000:07:025
63869299368366,1cyclictest0-21swapper/721:41:027
63867899368367,1cyclictest869895-21kworker/5:119:37:015
63867899368367,1cyclictest869895-21kworker/5:119:37:015
63867899368367,1cyclictest0-21swapper/519:45:025
63867899368367,1cyclictest0-21swapper/500:29:035
63867899368366,1cyclictest702653-21kworker/5:021:11:025
63867899367366,1cyclictest869895-21kworker/5:120:05:015
63867899367365,2cyclictest869895-21kworker/5:120:39:025
63867899365364,1cyclictest869895-21kworker/5:119:51:025
63867899365364,1cyclictest702653-21kworker/5:022:22:025
63867899365364,1cyclictest0-21swapper/521:43:025
63867899365363,1cyclictest702653-21kworker/5:021:18:025
63867899365363,1cyclictest0-21swapper/521:56:015
63867899364363,1cyclictest702653-21kworker/5:022:29:025
63867899364363,1cyclictest702653-21kworker/5:000:13:025
63867899364363,1cyclictest0-21swapper/519:15:015
63867899364361,1cyclictest0-21swapper/522:57:025
63867899363362,1cyclictest869895-21kworker/5:120:40:015
63867899363362,1cyclictest702653-21kworker/5:023:36:025
63867899363362,1cyclictest0-21swapper/520:11:015
63867899362361,1cyclictest702653-21kworker/5:023:01:035
63867899362361,1cyclictest0-21swapper/521:06:015
63867899362361,1cyclictest0-21swapper/521:06:015
63869299361360,1cyclictest0-21swapper/723:20:027
63867899361360,1cyclictest0-21swapper/520:27:025
63867899361359,1cyclictest0-21swapper/519:33:025
63869299360359,1cyclictest0-21swapper/722:08:037
63867899360359,1cyclictest869895-21kworker/5:120:19:015
63867899360359,1cyclictest869895-21kworker/5:119:20:035
63867899360358,1cyclictest869895-21kworker/5:120:49:025
63867899360358,1cyclictest0-21swapper/520:57:035
63869299359357,1cyclictest2110714-21kworker/7:221:15:037
63867899359358,1cyclictest702653-21kworker/5:021:22:035
63867899359357,1cyclictest869895-21kworker/5:119:44:015
63867899359356,2cyclictest869895-21kworker/5:119:25:025
63867899358357,1cyclictest0-21swapper/519:57:025
63867899358356,1cyclictest869895-21kworker/5:119:10:025
63867899358356,1cyclictest702653-21kworker/5:023:42:025
63867899358356,1cyclictest702653-21kworker/5:023:34:025
63869299356355,1cyclictest0-21swapper/700:30:027
63867899356355,1cyclictest869895-21kworker/5:120:34:035
63867899356355,1cyclictest702653-21kworker/5:023:14:035
63869299355353,1cyclictest770170-21kworker/7:222:19:027
63867899355354,1cyclictest702653-21kworker/5:021:00:035
63867899355354,1cyclictest0-21swapper/521:29:035
63867899354352,1cyclictest0-21swapper/522:02:025
63869299352351,1cyclictest0-21swapper/722:51:037
63869299352350,1cyclictest2110714-21kworker/7:221:21:027
63869299352349,2cyclictest810509-21kworker/7:222:37:037
63869299352349,2cyclictest810509-21kworker/7:222:37:027
63869299351349,1cyclictest810509-21kworker/7:222:59:037
63869299350349,1cyclictest848184-21kworker/7:123:43:037
63869299350348,2cyclictest848184-21kworker/7:123:31:027
63869299350348,1cyclictest2110714-21kworker/7:220:35:027
63867899350349,1cyclictest0-21swapper/520:21:025
63869299348347,1cyclictest0-21swapper/722:31:027
63869299348346,1cyclictest2110714-21kworker/7:221:09:037
63869299348346,1cyclictest2110714-21kworker/7:221:09:027
63869299348346,1cyclictest2110714-21kworker/7:219:53:027
63869299348346,1cyclictest2110714-21kworker/7:219:41:027
63869299347346,1cyclictest0-21swapper/722:03:027
63869299347346,1cyclictest0-21swapper/721:34:027
63869299347346,1cyclictest0-21swapper/700:02:027
63869299347346,1cyclictest0-21swapper/700:02:027
63869299347345,1cyclictest2110714-21kworker/7:220:59:027
63869299347345,1cyclictest2110714-21kworker/7:220:13:017
63869299346345,1cyclictest0-21swapper/723:38:037
63869299346345,1cyclictest0-21swapper/721:37:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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