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2026-06-21 - 18:58
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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 Sun Jun 21, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150012799371341,20cyclictest29-21kswapd007:36:170
150208323090,3chrt1502080-21ntpq07:15:560
154677122650,2sleep01546772-21ntpq09:56:060
154243922630,4chrt1542427-21ntpq09:40:330
150012799262232,20cyclictest29-21kswapd007:40:210
158143122530,4chrt1581420-21ntpq12:00:320
155473722510,3sleep01554738-21/usr/sbin/munin10:25:200
155093022340,4chrt1550928-21ntpq10:11:040
150012799218187,19cyclictest1579573-21kworker/u2:112:30:040
150012799216186,18cyclictest1506093-21kworker/u2:007:35:030
150012799215185,19cyclictest1497827-21kworker/u2:007:10:060
150012799213184,18cyclictest1537797-21kworker/u2:209:39:590
150012799210179,19cyclictest1573794-21kworker/u2:111:40:010
150012799205175,19cyclictest1526651-21kworker/u2:008:56:200
152017622040,2sleep01520177-21ntpq08:20:390
150012799203174,19cyclictest1579573-21kworker/u2:112:25:060
150012799202172,19cyclictest1507700-21kworker/u2:107:50:060
150012799202172,18cyclictest1502004-21kworker/u2:207:25:030
150012799201171,18cyclictest1531327-21kworker/u2:209:05:030
150012799201169,20cyclictest1565669-21kworker/u2:211:20:050
150012799200170,18cyclictest1511815-21kworker/u2:008:20:040
150012799200169,19cyclictest1579573-21kworker/u2:112:15:060
159217621990,2sleep01592179-21wc12:40:070
150012799199167,20cyclictest1579573-21kworker/u2:112:31:190
150012799198168,18cyclictest1511815-21kworker/u2:007:56:180
150012799197166,19cyclictest1548046-21kworker/u2:210:01:180
150012799197166,19cyclictest1522915-21kworker/u2:108:35:370
150012799196166,18cyclictest1551716-21kworker/u2:110:46:180
150012799196165,19cyclictest1551716-21kworker/u2:110:56:180
152546121950,2sleep01525462-21grep08:40:130
150012799195164,19cyclictest1551716-21kworker/u2:110:15:320
150012799195164,19cyclictest1529427-21kworker/u2:109:15:020
150012799195163,20cyclictest1529427-21kworker/u2:109:21:170
150012799194164,18cyclictest1551716-21kworker/u2:110:25:040
150012799194163,19cyclictest1565669-21kworker/u2:211:25:070
150012799192161,18cyclictest1500133-21kworker/u2:107:15:040
150012799192160,19cyclictest1511815-21kworker/u2:008:06:200
150012799191160,19cyclictest1579573-21kworker/u2:112:06:190
150012799190159,19cyclictest1526651-21kworker/u2:008:51:200
150012799190158,21cyclictest1558702-21kworker/u2:010:45:060
150012799189160,18cyclictest1551716-21kworker/u2:111:05:050
150012799188157,19cyclictest1529427-21kworker/u2:109:26:080
150012799188147,18cyclictest1551716-21kworker/u2:111:06:210
150012799187157,19cyclictest1577279-21kworker/u2:211:50:390
150012799187157,19cyclictest1502004-21kworker/u2:207:26:180
150012799187157,18cyclictest1567534-21kworker/u2:011:11:170
150012799187156,19cyclictest1511815-21kworker/u2:007:55:030
150012799185155,19cyclictest1529427-21kworker/u2:109:20:020
150012799185155,18cyclictest1522915-21kworker/u2:108:35:070
156222621830,3sleep01562229-21tr10:51:160
154919421810,2sleep01549195-21basename10:05:250
150012799181152,18cyclictest1577279-21kworker/u2:211:56:130
150012799181151,19cyclictest1583754-21kworker/u2:212:15:310
150012799181150,19cyclictest1577279-21kworker/u2:211:50:050
150012799180150,19cyclictest1526651-21kworker/u2:008:46:130
150012799179148,19cyclictest1551716-21kworker/u2:110:36:130
150012799179147,19cyclictest1511815-21kworker/u2:008:10:560
150012799178149,17cyclictest1551716-21kworker/u2:110:35:060
150012799178147,19cyclictest1537797-21kworker/u2:209:45:370
150012799178147,18cyclictest1531327-21kworker/u2:209:05:390
150012799178147,18cyclictest1511815-21kworker/u2:008:00:440
150012799177146,20cyclictest1573794-21kworker/u2:111:41:140
150012799176144,19cyclictest1543373-21kworker/u2:109:50:360
150012799175146,18cyclictest1565669-21kworker/u2:211:25:390
150012799173145,18cyclictest1511815-21kworker/u2:008:26:200
150012799171143,16cyclictest1565669-21kworker/u2:211:31:150
150012799170141,19cyclictest1537797-21kworker/u2:209:31:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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