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2026-05-14 - 01:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Thu May 14, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
361920222980,3sleep03619203-21grep23:35:120
360832422610,3chrt3608311-21ntpq22:55:430
362370822580,3chrt3623709-21ntp_kernel_pll_23:50:460
360420622520,3chrt3604203-21ntpq22:40:500
356120222510,2chrt3561200-21ps20:06:150
359844022480,2sleep03598443-21sed22:20:260
362850922440,3chrt3628502-21/usr/sbin/munin00:10:060
361427122410,3chrt3614272-21timerandwakeup23:16:200
358157622270,3chrt3581577-21grep21:20:140
354515699209145,52cyclictest3615979-21md.daily23:23:210
354515699204170,23cyclictest3625966-21b-backup00:00:010
357861421890,3chrt3578616-21sort21:10:060
362125521860,3sleep03621258-21sort23:41:170
356939521860,2sleep03569396-21gcc20:35:540
354515699184152,19cyclictest3538629-21kworker/u2:219:25:320
354723621820,3chrt3547237-21proc_pri19:16:150
356604621810,2sleep03566048-21basename20:25:000
354515699178148,18cyclictest3579972-21kworker/u2:021:20:010
354515699175144,20cyclictest3627543-21kworker/u2:200:31:220
354525921740,4chrt3545260-21date19:10:070
354515699174143,20cyclictest3579972-21kworker/u2:021:31:170
359120721700,4chrt3591209-21latency_hist21:55:070
354515699170141,19cyclictest3627543-21kworker/u2:200:20:020
360709821680,4chrt3607097-21awk22:51:120
354515699166135,19cyclictest3551911-21kworker/u2:120:20:070
355527521650,3chrt3555273-21latency19:45:280
354515699165136,19cyclictest3627543-21kworker/u2:200:26:230
354515699162131,20cyclictest3551911-21kworker/u2:121:00:030
354515699161130,20cyclictest3621820-21kworker/u2:023:46:200
357313721580,2sleep03573140-21sort20:50:090
354515699157129,19cyclictest3592960-21kworker/u2:122:11:200
354515699157128,18cyclictest3579972-21kworker/u2:021:40:120
354515699156127,20cyclictest3585561-21kworker/u2:222:05:060
354515699156125,20cyclictest3585561-21kworker/u2:222:00:050
354515699155124,20cyclictest3603664-21kworker/u2:122:45:380
354515699153124,19cyclictest3551911-21kworker/u2:120:11:140
354515699150119,20cyclictest3551911-21kworker/u2:120:40:450
354515699146115,19cyclictest3627543-21kworker/u2:200:35:080
354515699144115,19cyclictest3577633-21kworker/u2:221:10:240
354515699142113,19cyclictest3551911-21kworker/u2:119:41:190
354515699140110,19cyclictest3627543-21kworker/u2:200:11:190
354515699139110,19cyclictest3579972-21kworker/u2:021:36:190
354515699138107,20cyclictest3551911-21kworker/u2:120:50:060
354515699137107,19cyclictest3585561-21kworker/u2:222:06:130
354515699135104,20cyclictest3567447-21kworker/u2:220:31:150
354515699135101,22cyclictest3626218-21munin-node00:00:190
354515699132102,19cyclictest3609871-21kworker/u2:123:15:050
354515699128100,19cyclictest3551911-21kworker/u2:119:51:430
35451569912696,19cyclictest3549365-21kworker/u2:019:31:190
35451569912591,24cyclictest3538629-21kworker/u2:219:22:450
35451569912395,19cyclictest3605487-21kworker/u2:023:06:170
35451569912294,18cyclictest3612003-21kworker/u2:223:31:190
35451569912293,18cyclictest3551911-21kworker/u2:119:56:180
35451569912091,19cyclictest3545163-21kworker/u2:019:15:040
35451569911991,19cyclictest3551911-21kworker/u2:120:26:170
35451569911991,17cyclictest3605487-21kworker/u2:023:01:170
35451569911990,18cyclictest3551911-21kworker/u2:120:05:050
35451569911789,19cyclictest3592960-21kworker/u2:122:17:010
35451569911789,19cyclictest3551911-21kworker/u2:121:02:450
35451569911786,20cyclictest3627543-21kworker/u2:200:20:540
35451569911688,19cyclictest3592960-21kworker/u2:122:26:200
35451569911587,18cyclictest3599478-21kworker/u2:222:36:080
360233921140,3sleep03602340-21ls22:35:070
35451569911382,19cyclictest3585561-21kworker/u2:221:50:060
35451569911282,19cyclictest3612003-21kworker/u2:223:30:060
35451569910879,18cyclictest3549365-21kworker/u2:019:35:380
35451569910878,19cyclictest3579972-21kworker/u2:021:25:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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