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2026-04-19 - 10:31
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Sun Apr 19, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
388540522860,3sleep03885408-21sort21:25:260
389112622550,3chrt3891123-21ntpq21:45:420
390592922400,3chrt3905928-21cat22:40:000
388364222340,3chrt3883644-21idleruntime-cro21:20:010
393820522260,3chrt3938203-21ntpq00:35:550
384745199218187,20cyclictest3913116-21kworker/u2:223:10:030
384745199203172,19cyclictest3917101-21kworker/u2:223:30:030
386499622010,2sleep03864994-21switchtime20:11:180
384745199201172,18cyclictest3899382-21kworker/u2:222:45:020
384745199201171,18cyclictest3924056-21kworker/u2:000:10:070
384745199200168,20cyclictest3924056-21kworker/u2:000:00:020
390777721990,2sleep03907779-21awk22:45:300
384745199195153,19cyclictest3873921-21kworker/u2:120:46:190
392850721940,2sleep03928510-21sort00:00:250
384745199193164,18cyclictest3921264-21kworker/u2:123:36:180
384745199193161,20cyclictest3933908-21kworker/u2:200:25:570
384745199192162,18cyclictest3924056-21kworker/u2:000:21:170
384745199191163,18cyclictest3892023-21kworker/u2:022:00:010
384745199191161,19cyclictest3858013-21kworker/u2:120:25:030
384745199191161,18cyclictest3909175-21kworker/u2:123:01:180
384745199191159,20cyclictest3853471-21kworker/u2:019:45:080
384745199189158,19cyclictest3869756-21kworker/u2:220:56:190
384745199188159,18cyclictest3858013-21kworker/u2:120:05:070
384745199187159,18cyclictest3892023-21kworker/u2:022:15:060
384745199187157,18cyclictest3858013-21kworker/u2:120:06:190
384745199186156,19cyclictest3858013-21kworker/u2:120:00:010
384745199186155,19cyclictest3899382-21kworker/u2:222:20:040
384745199185156,18cyclictest3858013-21kworker/u2:120:30:040
384745199185155,19cyclictest3914737-21kworker/u2:123:20:030
384745199184154,18cyclictest3899382-21kworker/u2:222:25:070
384745199184154,18cyclictest3892023-21kworker/u2:022:10:070
384745199183154,18cyclictest3858013-21kworker/u2:119:55:060
384745199183153,19cyclictest3892023-21kworker/u2:021:55:030
384745199181151,19cyclictest3838318-21kworker/u2:119:16:180
384745199181151,18cyclictest3869756-21kworker/u2:221:25:070
384745199181150,19cyclictest3917101-21kworker/u2:223:31:170
384745199178149,18cyclictest3838318-21kworker/u2:119:15:010
384745199178149,17cyclictest3921264-21kworker/u2:123:50:070
384745199178147,18cyclictest3869756-21kworker/u2:221:10:320
384745199177146,19cyclictest3869756-21kworker/u2:221:40:010
384745199177146,18cyclictest3869756-21kworker/u2:220:35:060
385186321760,3chrt3851859-21diskstats19:25:190
384745199176145,19cyclictest3936242-21kworker/u2:100:35:060
384745199176145,19cyclictest3869756-21kworker/u2:221:06:210
384745199176145,19cyclictest3853471-21kworker/u2:019:35:540
384745199175146,19cyclictest3914737-21kworker/u2:123:25:030
384745199175146,17cyclictest3869756-21kworker/u2:220:40:040
384745199174144,19cyclictest3869756-21kworker/u2:221:01:150
384745199173142,19cyclictest3924056-21kworker/u2:000:15:450
384745199172141,19cyclictest3921264-21kworker/u2:123:45:030
384745199170140,19cyclictest3899382-21kworker/u2:222:30:060
384745199170139,19cyclictest3914737-21kworker/u2:123:11:190
384745199170139,19cyclictest3869756-21kworker/u2:221:31:200
384745199169140,18cyclictest3853471-21kworker/u2:019:40:570
384745199169139,19cyclictest3899382-21kworker/u2:222:55:320
388984821680,4chrt3889844-21ntpq21:41:020
384745199168139,18cyclictest3838318-21kworker/u2:119:25:050
384745199167135,19cyclictest3924056-21kworker/u2:000:11:180
384745199166136,18cyclictest3892023-21kworker/u2:022:00:380
384745199163134,18cyclictest3858013-21kworker/u2:120:20:070
384745199161131,18cyclictest3869756-21kworker/u2:220:40:380
384745199160129,19cyclictest3899382-21kworker/u2:222:50:160
384745199157128,17cyclictest3901774-21kworker/u2:122:30:330
384745199156126,19cyclictest3924056-21kworker/u2:023:55:060
384745199154125,18cyclictest3873921-21kworker/u2:120:51:170
384745199152122,19cyclictest3838318-21kworker/u2:119:35:010
384745199150121,19cyclictest3838318-21kworker/u2:119:10:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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