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2026-04-27 - 21:40
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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 27, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
384161299340306,22cyclictest3852033-21ntpq07:46:020
388128923000,2sleep03881290-21ld09:31:040
385330022660,3chrt3853302-21ntp_kernel_pll_07:50:380
393279622640,3chrt3932785-21ntpq12:36:030
391781422640,3chrt3917812-21users11:41:220
385649922550,2sleep03856500-21cat08:01:190
389747722530,2sleep03897478-21date10:30:080
384161299253186,54cyclictest3849696-31find07:37:310
386130322440,3chrt3861147-21cron08:20:080
385063022420,3chrt3850627-21ntpq07:40:560
391899322310,3chrt3918990-21ps11:46:170
386621322280,2sleep03866215-21timerandwakeup08:36:200
392799422150,2sleep03927995-21munin-plugin-st12:20:000
388913722130,3sleep03889140-21wc10:00:080
384161299209180,17cyclictest3874128-21kworker/u2:109:40:060
384161299206176,19cyclictest3869136-21kworker/u2:208:55:060
384161299195168,18cyclictest3904819-21kworker/u2:111:00:020
384161299195165,19cyclictest3874128-21kworker/u2:109:50:060
384161299189159,19cyclictest3874128-21kworker/u2:109:20:040
384161299189158,19cyclictest3925665-21kworker/u2:212:25:070
384161299188156,20cyclictest3891810-21kworker/u2:010:15:080
384161299187157,19cyclictest3898316-21kworker/u2:010:40:020
384161299187156,19cyclictest3891810-21kworker/u2:010:25:040
392292021860,2sleep03922930-21sed12:00:380
384161299185155,19cyclictest3904819-21kworker/u2:111:31:180
392143221840,3chrt3921436-21wc11:55:290
384161299183151,20cyclictest3898316-21kworker/u2:010:35:080
384161299181153,18cyclictest3915961-21kworker/u2:011:40:020
390624021800,4chrt3906234-21ntpq11:00:430
384161299180151,18cyclictest3898316-21kworker/u2:010:51:180
384161299179149,19cyclictest3874128-21kworker/u2:109:55:020
384161299178148,19cyclictest3874128-21kworker/u2:110:10:070
384161299178147,20cyclictest3824788-21kworker/u2:107:21:190
384161299178146,20cyclictest3859775-21kworker/u2:008:16:200
386760621770,4chrt3867609-21switchtime08:41:210
384161299177149,17cyclictest3915961-21kworker/u2:012:15:050
384161299177146,20cyclictest3911803-21kworker/u2:011:25:040
384161299176146,19cyclictest3824788-21kworker/u2:107:10:070
384161299176145,19cyclictest3915961-21kworker/u2:011:50:400
386282221740,3chrt3862696-21/usr/sbin/munin08:25:230
388992221690,4chrt3889924-21timerandwakeup10:01:210
384161299169138,19cyclictest3870916-21kworker/u2:009:05:120
384161299168139,18cyclictest3870916-21kworker/u2:009:05:040
384161299168137,20cyclictest3846188-21kworker/u2:208:06:020
384161299167137,19cyclictest3874128-21kworker/u2:109:15:020
384161299167137,18cyclictest3846188-21kworker/u2:208:00:040
384161299164134,19cyclictest3874128-21kworker/u2:109:45:020
384161299164134,18cyclictest3904819-21kworker/u2:111:10:080
384161299163134,19cyclictest3891810-21kworker/u2:010:20:040
384161299163134,18cyclictest3904819-21kworker/u2:111:25:480
384161299163120,18cyclictest3824788-21kworker/u2:107:20:040
384161299162132,18cyclictest3846188-21kworker/u2:207:35:060
384161299161132,19cyclictest3874128-21kworker/u2:109:21:070
384161299160130,19cyclictest3874128-21kworker/u2:109:25:390
384161299160129,19cyclictest3915961-21kworker/u2:012:05:070
384161299158128,19cyclictest3925665-21kworker/u2:212:26:160
384161299158127,19cyclictest3869136-21kworker/u2:208:56:160
384161299157131,16cyclictest3864447-21kworker/u2:108:50:040
384161299157127,19cyclictest3904819-21kworker/u2:111:16:200
384161299156128,18cyclictest3824788-21kworker/u2:107:26:270
384161299156126,19cyclictest3824788-21kworker/u2:107:15:020
384161299153124,19cyclictest3857441-21kworker/u2:108:15:060
384161299153123,19cyclictest3898316-21kworker/u2:010:46:200
384161299153123,19cyclictest3864447-21kworker/u2:108:30:460
384161299151122,18cyclictest3904819-21kworker/u2:111:10:120
384161299149119,19cyclictest3925665-21kworker/u2:212:30:540
384161299146117,18cyclictest3898316-21kworker/u2:010:41:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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