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2026-04-26 - 18:17
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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 Sun Apr 26, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
334627299278247,20cyclictest29-21kswapd007:41:050
334625422780,4chrt3346257-21cron07:10:000
335187222650,3chrt3351840-21/usr/sbin/munin07:30:060
340280022580,2sleep03402803-21tr10:31:180
338149622580,2chrt3381499-21sort09:15:270
340666422530,2sleep03406665-21netstat10:45:320
342212722430,2chrt3422129-21ntp_offset11:40:540
334627299232202,19cyclictest3350460-21kworker/u2:207:36:270
334627299196165,19cyclictest3414573-21kworker/u2:212:00:020
338317021950,4chrt22-21kcompactd009:21:040
334627299192162,18cyclictest3414573-21kworker/u2:211:35:050
334627299187156,19cyclictest3427614-21kworker/u2:012:20:030
334627299183140,19cyclictest3388135-21kworker/u2:210:15:040
334627299182150,20cyclictest3421561-21kworker/u2:111:45:320
339416221800,3chrt3394148-21ntpq10:00:350
334627299180150,19cyclictest3372803-21kworker/u2:109:05:020
335812521780,5chrt3358123-21ntpq07:51:130
334627299178147,19cyclictest3414573-21kworker/u2:211:25:030
334627299176145,19cyclictest3433186-21kworker/u2:212:30:370
334627299176145,19cyclictest3386090-21kworker/u2:009:41:190
334627299175145,19cyclictest3388135-21kworker/u2:210:00:010
334627299174143,20cyclictest3362060-21kworker/u2:208:30:040
334627299174143,19cyclictest3357963-21kworker/u2:108:05:070
341339121730,2sleep03413392-21sh11:10:160
334627299173143,19cyclictest3388135-21kworker/u2:209:50:020
334627299172141,19cyclictest3362060-21kworker/u2:208:20:320
335693521710,3chrt3356937-21sort07:46:200
334627299170139,20cyclictest3372803-21kworker/u2:108:51:170
334627299170139,19cyclictest3414573-21kworker/u2:212:00:370
334627299169141,19cyclictest3362060-21kworker/u2:208:36:190
334627299169139,19cyclictest3388135-21kworker/u2:209:55:050
334627299169137,20cyclictest3372803-21kworker/u2:109:05:060
334627299168139,18cyclictest3372803-21kworker/u2:109:15:040
334627299166136,19cyclictest3414573-21kworker/u2:211:40:060
334627299165136,19cyclictest3348148-21kworker/u2:107:20:090
334627299163133,19cyclictest3398351-21kworker/u2:011:00:050
334627299162133,18cyclictest3357963-21kworker/u2:108:00:040
334627299162131,18cyclictest3400660-21kworker/u2:210:41:160
334627299161133,18cyclictest3398351-21kworker/u2:010:20:040
334627299160129,20cyclictest3398351-21kworker/u2:010:25:040
334627299160129,19cyclictest3414573-21kworker/u2:211:25:370
334627299160129,19cyclictest3362060-21kworker/u2:208:15:060
334627299159131,18cyclictest3386090-21kworker/u2:009:40:040
334627299159130,18cyclictest3362060-21kworker/u2:208:15:350
334627299159128,19cyclictest3414573-21kworker/u2:211:15:490
334627299158129,19cyclictest3388135-21kworker/u2:210:05:560
334627299158127,19cyclictest3362060-21kworker/u2:208:41:130
334627299156127,18cyclictest3398351-21kworker/u2:010:55:070
334627299156126,19cyclictest3362060-21kworker/u2:208:46:190
334627299154125,18cyclictest3433186-21kworker/u2:212:36:150
334627299154124,18cyclictest3372803-21kworker/u2:109:30:060
334627299154123,20cyclictest3398351-21kworker/u2:011:05:390
334627299153124,18cyclictest3433186-21kworker/u2:212:21:170
334627299153122,20cyclictest3427614-21kworker/u2:012:06:150
334627299152121,20cyclictest3372803-21kworker/u2:109:30:450
334627299151121,18cyclictest3348148-21kworker/u2:107:15:410
334627299150121,19cyclictest3350460-21kworker/u2:207:35:020
334627299149119,20cyclictest3398351-21kworker/u2:010:26:110
334627299148120,18cyclictest3427614-21kworker/u2:012:15:060
334627299148117,19cyclictest3414573-21kworker/u2:211:50:120
334627299147118,19cyclictest3398351-21kworker/u2:011:05:070
334627299147116,20cyclictest3362060-21kworker/u2:208:31:200
334627299140110,19cyclictest3431728-21kworker/u2:112:26:110
334627299140110,19cyclictest3343974-21kworker/u2:207:10:520
334627299139110,18cyclictest3372803-21kworker/u2:108:55:190
334627299138106,20cyclictest3362060-21kworker/u2:208:10:060
334627299130103,17cyclictest3400660-21kworker/u2:210:40:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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