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2026-05-24 - 19:36
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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 highest latencies:
System rack3slot2.osadl.org (updated Sun May 24, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32492299313284,18cyclictest401597-21kworker/u2:012:01:180
32492299295267,18cyclictest326680-21kworker/u2:007:45:220
41196622610,3chrt411955-21ntpq12:21:060
38969922560,3chrt389697-21ntpq11:01:110
32492299249220,17cyclictest326680-21kworker/u2:007:38:220
32492299244215,19cyclictest29-21kswapd012:05:220
34075122400,2sleep0340752-21/usr/sbin/munin08:05:310
33680822190,2sleep0336809-21/usr/sbin/munin07:51:170
32492299217183,22cyclictest414125-21sd-mkdcreds12:30:030
32492299210178,20cyclictest357027-21kworker/u2:109:21:160
32492299209177,20cyclictest381752-21kworker/u2:210:51:180
32492299208177,19cyclictest357027-21kworker/u2:109:31:160
41038922060,3sleep0410390-21ntpq12:15:340
32492299205173,20cyclictest326680-21kworker/u2:007:31:210
38432022040,3sleep0384322-21switchtime10:41:180
32492299203173,19cyclictest381752-21kworker/u2:211:21:180
35997122020,2sleep0359973-21grep09:15:120
32492299201171,19cyclictest354723-21kworker/u2:008:56:180
32492299201171,18cyclictest343572-21kworker/u2:008:16:190
39743621980,3chrt397439-21latency_hist11:30:060
32492299198168,19cyclictest342143-21kworker/u2:208:31:150
32492299198167,20cyclictest29-21kswapd007:41:020
32492299196166,19cyclictest357027-21kworker/u2:109:51:180
32492299196165,20cyclictest412734-21kworker/u2:112:40:020
32492299194166,17cyclictest381752-21kworker/u2:211:15:070
32492299194164,19cyclictest342143-21kworker/u2:209:05:020
32492299193164,18cyclictest412734-21kworker/u2:112:35:040
32492299193163,18cyclictest342143-21kworker/u2:208:40:080
32492299192162,19cyclictest357027-21kworker/u2:109:11:160
32492299192162,18cyclictest381752-21kworker/u2:210:50:060
32492299191162,18cyclictest357027-21kworker/u2:109:46:190
32492299189159,19cyclictest381752-21kworker/u2:211:00:030
32492299188159,18cyclictest350074-21kworker/u2:108:51:170
32492299188158,18cyclictest371433-21kworker/u2:010:16:170
32492299186155,19cyclictest396041-21kworker/u2:111:36:160
32492299184155,18cyclictest357027-21kworker/u2:109:30:020
32492299184154,18cyclictest371433-21kworker/u2:010:31:170
32492299184153,20cyclictest342143-21kworker/u2:208:40:040
32492299182152,18cyclictest326680-21kworker/u2:007:25:080
32492299181151,18cyclictest338003-21kworker/u2:108:01:190
32492299181150,19cyclictest381752-21kworker/u2:210:40:060
32492299180150,19cyclictest323528-21kworker/u2:207:11:190
32492299179151,17cyclictest371433-21kworker/u2:010:06:170
32492299178151,18cyclictest323528-21kworker/u2:207:15:080
32492299178147,19cyclictest407647-21kworker/u2:212:15:080
32492299176146,19cyclictest326680-21kworker/u2:007:30:040
32492299175146,18cyclictest396041-21kworker/u2:111:45:040
32492299175146,18cyclictest371433-21kworker/u2:010:05:040
32492299175145,18cyclictest338003-21kworker/u2:108:15:020
39760321740,4chrt397604-21grep11:30:130
32492299174146,18cyclictest401597-21kworker/u2:011:46:170
32492299174145,18cyclictest338003-21kworker/u2:108:00:020
32492299174144,19cyclictest371433-21kworker/u2:010:30:060
32492299174142,20cyclictest342143-21kworker/u2:208:21:170
32492299169139,19cyclictest357027-21kworker/u2:109:40:020
32492299169139,18cyclictest381752-21kworker/u2:211:10:070
32492299169137,19cyclictest357027-21kworker/u2:109:06:180
32492299167136,19cyclictest371433-21kworker/u2:010:10:320
32492299166135,19cyclictest342143-21kworker/u2:208:26:270
32492299164132,19cyclictest357027-21kworker/u2:109:55:120
32492299163135,18cyclictest381752-21kworker/u2:211:20:070
32492299163133,18cyclictest357027-21kworker/u2:109:41:210
32492299162132,18cyclictest371433-21kworker/u2:010:20:100
32492299161130,19cyclictest350074-21kworker/u2:108:50:070
32492299159128,19cyclictest401597-21kworker/u2:011:55:330
32492299151121,19cyclictest401597-21kworker/u2:011:51:190
32430021210,2sleep0324301-21/usr/sbin/munin07:06:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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