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2026-04-21 - 00:24
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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 Mon Apr 20, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39181899416382,21cyclictest29-21kswapd007:41:040
39181899341306,23cyclictest401873-21forks07:45:230
43415722430,3chrt434147-21ntpq09:40:390
45072722410,3chrt450730-21latency10:40:270
46655622390,3chrt466559-21sed11:36:210
39181899237209,17cyclictest400041-21kworker/u2:308:05:080
39181899227198,18cyclictest396503-21kworker/u2:107:31:180
39181899226196,19cyclictest460483-21kworker/u2:011:35:020
39181899222192,19cyclictest416544-21kworker/u2:108:41:190
39181899221190,19cyclictest400041-21kworker/u2:308:00:060
39181899221190,19cyclictest390927-21kworker/u2:007:26:170
39181899220190,18cyclictest432644-21kworker/u2:009:40:050
45768422190,2sleep0457682-21latency11:05:270
39181899218193,15cyclictest436929-21kworker/u2:110:20:040
39181899217186,19cyclictest436929-21kworker/u2:110:01:160
39181899216187,18cyclictest400041-21kworker/u2:308:15:040
39181899216186,18cyclictest448017-21kworker/u2:210:50:060
39181899215185,19cyclictest476806-21kworker/u2:312:31:060
39181899214184,18cyclictest436929-21kworker/u2:110:15:040
39181899213183,18cyclictest414168-21kworker/u2:008:40:040
46223222120,2sleep0462233-21/usr/sbin/munin11:21:170
39181899212183,19cyclictest414168-21kworker/u2:008:35:060
39181899212181,18cyclictest400041-21kworker/u2:308:30:060
39181899211181,19cyclictest436929-21kworker/u2:110:31:160
39181899210180,18cyclictest476806-21kworker/u2:312:30:050
39181899209179,19cyclictest448017-21kworker/u2:211:00:080
39181899208177,19cyclictest476806-21kworker/u2:312:36:200
39181899207176,19cyclictest471653-21kworker/u2:012:10:030
43932122060,4sleep0439323-21grep10:00:080
39181899205177,17cyclictest390927-21kworker/u2:007:25:070
39181899204176,17cyclictest456441-21kworker/u2:111:05:040
39181899204176,17cyclictest398784-21kworker/u2:207:40:070
39181899203173,18cyclictest428503-21kworker/u2:109:25:030
39181899202173,18cyclictest436929-21kworker/u2:110:06:180
39181899200172,17cyclictest428503-21kworker/u2:109:30:070
39181899200170,18cyclictest458712-21kworker/u2:211:15:060
39181899200170,18cyclictest448017-21kworker/u2:210:51:190
39181899200169,19cyclictest416544-21kworker/u2:109:00:360
39181899200168,22cyclictest416544-21kworker/u2:108:55:060
39181899199167,19cyclictest467080-21kworker/u2:111:45:380
39181899197167,18cyclictest467080-21kworker/u2:111:55:000
39181899197166,20cyclictest436929-21kworker/u2:110:25:320
39181899197166,19cyclictest467080-21kworker/u2:111:55:120
46738021950,4chrt467381-21awk11:40:240
39181899195163,19cyclictest416544-21kworker/u2:108:56:170
39181899194162,19cyclictest458712-21kworker/u2:211:15:120
39181899193164,18cyclictest428503-21kworker/u2:109:31:050
39181899192165,17cyclictest416544-21kworker/u2:109:10:050
39181899192161,19cyclictest435055-21kworker/u2:209:50:370
39181899191162,18cyclictest435055-21kworker/u2:209:46:220
39181899191161,18cyclictest416544-21kworker/u2:108:50:040
39181899191161,18cyclictest390927-21kworker/u2:007:10:310
39181899190160,19cyclictest425302-21kworker/u2:009:11:160
39181899189161,18cyclictest400041-21kworker/u2:307:55:020
39181899189160,19cyclictest400041-21kworker/u2:308:16:210
39181899189160,18cyclictest479017-21kworker/u2:112:25:030
39181899188159,18cyclictest400041-21kworker/u2:308:05:380
39181899188159,17cyclictest471653-21kworker/u2:012:20:060
39181899187158,18cyclictest471653-21kworker/u2:012:15:050
39181899186158,18cyclictest471653-21kworker/u2:012:05:020
39181899185155,19cyclictest390927-21kworker/u2:007:16:220
39181899183152,19cyclictest400041-21kworker/u2:308:21:190
39181899181152,17cyclictest436929-21kworker/u2:110:20:320
39110521810,3sleep0391108-21cut07:05:570
39181899180151,18cyclictest425302-21kworker/u2:009:20:030
39181899178149,18cyclictest436929-21kworker/u2:110:35:080
39181899176147,18cyclictest460483-21kworker/u2:011:25:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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