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2026-05-24 - 05:36
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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 20 highest latencies:
System rack3slot2.osadl.org (updated Sun May 24, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9850622600,3chrt98507-21ld20:20:580
16065822580,4chrt160656-21memory00:05:270
16783522270,4chrt167833-21ntp_states00:30:590
7840799213181,20cyclictest152083-21kworker/u2:000:05:080
7840799203172,19cyclictest135503-21kworker/u2:222:46:190
10157122030,2sleep0101573-21timerandwakeup20:31:200
7840799200169,20cyclictest152083-21kworker/u2:000:21:180
7840799199170,17cyclictest78853-21kworker/u2:019:20:050
7840799198169,17cyclictest152083-21kworker/u2:023:46:190
7840799196168,17cyclictest120639-21kworker/u2:022:11:170
7840799196167,20cyclictest88663-21kworker/u2:020:20:040
7840799195164,19cyclictest141559-21kworker/u2:123:15:060
7840799194166,18cyclictest88663-21kworker/u2:020:15:080
7840799193165,17cyclictest106264-21kworker/u2:221:00:070
7840799193164,18cyclictest168631-21kworker/u2:200:40:020
7840799192163,18cyclictest102083-21kworker/u2:020:50:050
7840799190161,18cyclictest102083-21kworker/u2:020:40:040
7840799190159,20cyclictest152083-21kworker/u2:000:00:050
7840799188158,18cyclictest88663-21kworker/u2:019:55:070
10710521880,3sleep0107106-21ls20:51:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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