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2026-09-19 - 07:36
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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 792 highest latencies:
System rack3slot2.osadl.org (updated Sat Sep 19, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
351219422610,3chrt3512182-21ntpq19:50:410
356802122520,3chrt3568019-21ld23:10:550
359149122480,3chrt3591489-21processes00:36:180
350076622480,3chrt22-21kcompactd019:10:170
356247522460,3chrt3562473-21ntp_states22:50:580
359016422430,3chrt3590165-21cat00:31:170
357349022140,2sleep03573491-21ntpq23:30:350
350054599211180,20cyclictest3511697-21kworker/u2:220:00:050
353593322070,2sleep03535931-21ntp_offset21:16:000
358866822060,2sleep03588669-21/usr/sbin/munin00:26:150
350054599206176,18cyclictest3498227-21kworker/u2:119:30:030
352490022050,3sleep03524901-21awk20:36:180
350054599205175,18cyclictest3498227-21kworker/u2:119:20:050
355435722040,2sleep03554359-21switchtime22:21:170
350054599203175,18cyclictest3498227-21kworker/u2:119:10:050
353015921990,2sleep03530160-21ls20:55:280
350054599199168,19cyclictest3552564-21kworker/u2:022:35:040
350054599197168,18cyclictest3520068-21kworker/u2:120:25:050
350054599196166,19cyclictest3578603-21kworker/u2:300:10:030
350054599195165,18cyclictest3574900-21kworker/u2:123:40:040
350054599194166,18cyclictest3552564-21kworker/u2:022:40:040
350054599193164,19cyclictest3565121-21kworker/u2:223:30:040
350054599192163,19cyclictest3578603-21kworker/u2:300:00:040
350054599192162,18cyclictest3574900-21kworker/u2:123:45:040
350054599192161,20cyclictest3498227-21kworker/u2:119:40:030
352217221910,2sleep03522173-21gzip20:26:150
350054599191161,19cyclictest3580425-21kworker/u2:000:05:030
350054599191161,19cyclictest3524176-21kworker/u2:021:05:050
350054599191161,18cyclictest3552564-21kworker/u2:022:50:040
350054599190160,19cyclictest3565121-21kworker/u2:223:20:080
350054599190158,20cyclictest3511697-21kworker/u2:220:05:070
354429321860,2sleep03544291-21ntp_offset21:45:530
350054599186159,17cyclictest3498227-21kworker/u2:119:25:050
350054599186158,17cyclictest3547971-21kworker/u2:222:15:040
350054599186156,19cyclictest3552564-21kworker/u2:022:25:320
350054599184156,18cyclictest3532592-21kworker/u2:121:10:030
350054599184155,17cyclictest3585207-21kworker/u2:100:20:070
350054599183154,19cyclictest3585207-21kworker/u2:100:25:030
350054599183154,18cyclictest3580425-21kworker/u2:000:11:180
350054599183152,19cyclictest3547971-21kworker/u2:222:00:320
350054599183152,19cyclictest3546515-21kworker/u2:022:00:060
350054599182152,19cyclictest3524176-21kworker/u2:020:55:010
350054599181152,18cyclictest3532592-21kworker/u2:121:35:030
350054599179150,18cyclictest3552564-21kworker/u2:022:41:220
350054599178149,18cyclictest3552564-21kworker/u2:023:00:040
350054599177148,18cyclictest3547971-21kworker/u2:222:20:080
350054599176148,18cyclictest3532592-21kworker/u2:121:21:180
350054599176146,19cyclictest3520068-21kworker/u2:120:35:010
350054599175147,18cyclictest3524176-21kworker/u2:020:45:030
350054599175145,19cyclictest3515881-21kworker/u2:120:10:370
350054599174146,18cyclictest3565121-21kworker/u2:223:00:460
350054599174146,16cyclictest3532592-21kworker/u2:121:40:030
350054599174144,18cyclictest3532592-21kworker/u2:121:25:110
350054599172144,17cyclictest3517756-21kworker/u2:020:20:030
350054599172143,18cyclictest3498227-21kworker/u2:119:50:030
350054599171143,17cyclictest3578603-21kworker/u2:323:55:040
350054599171141,19cyclictest3565121-21kworker/u2:223:25:020
350054599171141,19cyclictest3527460-21kworker/u2:120:50:010
350054599170140,19cyclictest3498227-21kworker/u2:119:31:170
354302321680,3chrt3543022-21/usr/sbin/munin21:41:150
354573021670,4chrt3545727-21ntpq21:50:530
350054599164134,18cyclictest3532592-21kworker/u2:121:10:110
350054599163132,19cyclictest3498227-21kworker/u2:119:45:070
350054599156127,18cyclictest3565121-21kworker/u2:223:05:540
350054599151121,18cyclictest3547971-21kworker/u2:222:05:460
350054599149121,18cyclictest3574900-21kworker/u2:123:46:150
350054599144117,17cyclictest3515881-21kworker/u2:120:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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