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2026-03-18 - 04:27
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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 Mar 18, 2026 00:46:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261955099373371,1cyclictest2727904-21diskmemload21:39:013
261955099369368,1cyclictest0-21swapper/322:31:013
261955099368366,1cyclictest0-21swapper/322:08:033
261955099367366,1cyclictest0-21swapper/322:52:033
261955099367366,1cyclictest0-21swapper/300:12:033
261955099365363,1cyclictest2793586-21kworker/3:100:00:023
261955099365363,1cyclictest0-21swapper/322:58:013
261955099365363,1cyclictest0-21swapper/321:22:023
261955099364362,1cyclictest0-21swapper/323:42:033
261955099364362,1cyclictest0-21swapper/323:42:033
261955099364362,1cyclictest0-21swapper/323:16:033
261955099364362,1cyclictest0-21swapper/323:12:033
261955099364362,1cyclictest0-21swapper/322:04:013
261955099364362,1cyclictest0-21swapper/321:17:023
261955099363362,1cyclictest0-21swapper/322:36:023
261955099363361,1cyclictest2689554-21kworker/3:121:13:013
261955099363361,1cyclictest0-21swapper/322:15:013
261955099363361,1cyclictest0-21swapper/322:15:013
261955099363361,1cyclictest0-21swapper/322:10:033
261955099363361,1cyclictest0-21swapper/300:22:023
261955099362361,1cyclictest2793586-21kworker/3:123:51:033
261955099362361,1cyclictest0-21swapper/323:27:023
261955099362361,1cyclictest0-21swapper/322:42:023
261955099362360,1cyclictest2740033-21kworker/3:022:28:023
261955099362360,1cyclictest2740033-21kworker/3:021:59:013
261955099362360,1cyclictest0-21swapper/322:20:033
261955099362360,1cyclictest0-21swapper/321:41:013
261955099361360,1cyclictest0-21swapper/319:40:023
261955099360359,1cyclictest0-21swapper/320:45:023
261955099360358,1cyclictest0-21swapper/321:00:013
261955099360358,1cyclictest0-21swapper/320:03:023
261955099360358,1cyclictest0-21swapper/319:35:023
261955099359358,1cyclictest0-21swapper/323:30:013
261955099359357,1cyclictest2793586-21kworker/3:123:09:033
261955099359357,1cyclictest0-21swapper/320:43:023
261955099358356,2cyclictest2695539-21kworker/3:221:32:013
261955099358356,1cyclictest2793586-21kworker/3:122:49:023
261955099357355,1cyclictest2793586-21kworker/3:123:38:023
261955099357355,1cyclictest2727377-21kworker/3:121:52:023
261955099357355,1cyclictest2727377-21kworker/3:121:46:033
261955099357355,1cyclictest0-21swapper/320:32:013
261955099357355,1cyclictest0-21swapper/320:18:023
261955099357355,1cyclictest0-21swapper/320:13:023
261955099357355,1cyclictest0-21swapper/320:07:023
261955099357355,1cyclictest0-21swapper/319:19:013
261955099356355,1cyclictest0-21swapper/320:50:023
261955099356355,1cyclictest0-21swapper/320:50:023
261955099356355,1cyclictest0-21swapper/319:49:013
261955099356355,1cyclictest0-21swapper/319:23:013
261955099356355,1cyclictest0-21swapper/319:23:013
261955099356354,1cyclictest4087873-21kworker/3:019:30:023
261955099356354,1cyclictest4087873-21kworker/3:019:10:023
261955099356354,1cyclictest2793586-21kworker/3:123:00:013
261955099356354,1cyclictest2695539-21kworker/3:221:29:023
261955099356354,1cyclictest2665483-21kworker/3:020:26:013
261955099355354,1cyclictest2665483-21kworker/3:020:55:013
261955099350348,1cyclictest2650132-21kworker/3:320:22:013
261955099349348,1cyclictest2689554-21kworker/3:121:08:013
261953599344342,2cyclictest2794007-21kworker/1:200:26:031
261953599337335,1cyclictest2794007-21kworker/1:223:28:011
261953599336335,1cyclictest2732312-21kworker/1:021:48:021
261953599336335,1cyclictest0-21swapper/121:33:021
261953599335334,1cyclictest2732312-21kworker/1:022:27:021
261953599335334,1cyclictest0-21swapper/122:40:011
261953599335333,2cyclictest2794007-21kworker/1:200:38:021
261953599334333,1cyclictest2732312-21kworker/1:022:14:011
261953599334333,1cyclictest0-21swapper/122:46:011
261953599334333,1cyclictest0-21swapper/122:18:031
261953599334333,1cyclictest0-21swapper/122:18:021
261953599334333,1cyclictest0-21swapper/122:01:011
261953599334332,1cyclictest2794007-21kworker/1:223:18:021
261953599334332,1cyclictest2794007-21kworker/1:223:11:021
261953599334332,1cyclictest0-21swapper/123:20:031
261953599334332,1cyclictest0-21swapper/100:34:021
261953599333332,1cyclictest2794007-21kworker/1:222:56:031
261953599333332,1cyclictest0-21swapper/123:43:021
261953599333332,1cyclictest0-21swapper/123:43:021
261953599333332,1cyclictest0-21swapper/123:33:021
261953599333332,1cyclictest0-21swapper/121:14:011
261953599333331,2cyclictest0-21swapper/119:15:021
261953599333331,1cyclictest2794007-21kworker/1:200:17:021
261953599333331,1cyclictest0-21swapper/121:44:021
261953599333331,1cyclictest0-21swapper/100:02:031
261956499332331,1cyclictest0-21swapper/500:26:025
261953599332331,1cyclictest2794007-21kworker/1:200:06:021
261953599332331,1cyclictest0-21swapper/121:57:021
261953599332331,1cyclictest0-21swapper/100:23:031
261953599332330,1cyclictest0-21swapper/119:25:011
261953599331330,1cyclictest0-21swapper/121:38:011
261953599330329,1cyclictest2794007-21kworker/1:223:46:011
261953599330329,1cyclictest2794007-21kworker/1:222:39:011
261953599330329,1cyclictest2794007-21kworker/1:200:10:021
261953599330329,1cyclictest2683528-21kworker/1:221:26:021
261953599330329,1cyclictest2615960-21kworker/1:020:05:011
261953599330328,1cyclictest2794007-21kworker/1:223:56:031
261953599330328,1cyclictest0-21swapper/122:22:021
261953599329328,1cyclictest2662475-21kworker/1:120:30:021
261953599329328,1cyclictest0-21swapper/122:32:021
261953599329328,1cyclictest0-21swapper/122:06:021
261953599329327,1cyclictest0-21swapper/120:35:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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