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2025-11-25 - 04:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot4.osadl.org (updated Tue Nov 25, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3165721090,2sleep031660-21ssh15:23:520
3264426213,18sleep20-21swapper/212:57:112
55599593,51cyclictest0-21swapper/017:51:240
59199574,47cyclictest0-21swapper/315:11:163
59199564,47cyclictest0-21swapper/315:25:063
55599564,46cyclictest0-21swapper/018:06:210
591995518,7cyclictest18070-21cat15:03:583
55599553,47cyclictest0-21swapper/016:29:050
55599553,46cyclictest22210-21ssh16:43:390
55599552,6cyclictest9257-21latency_hist15:38:360
55599542,47cyclictest31151-21latency_hist15:23:360
59199535,42cyclictest0-21swapper/316:07:453
591995312,35cyclictest560-21NetworkManager14:43:373
564995316,32cyclictest1140-21timerwakeupswit12:58:451
55599532,47cyclictest0-21swapper/018:17:020
59199523,45cyclictest0-21swapper/315:23:363
59199523,44cyclictest0-21swapper/317:06:543
59199522,5cyclictest17793-21ssh16:36:443
59199522,5cyclictest17793-21ssh16:36:443
59199522,44cyclictest21840-21/usr/sbin/munin13:54:023
56499523,44cyclictest0-21swapper/118:13:071
55599523,43cyclictest3867-21ssh17:03:430
555995211,35cyclictest0-21swapper/016:13:010
59199516,39cyclictest0-21swapper/316:24:523
59199514,5cyclictest0-21swapper/317:57:533
59199514,40cyclictest0-21swapper/316:10:073
59199513,43cyclictest0-21swapper/317:40:083
591995112,34cyclictest0-21swapper/317:38:163
591995111,34cyclictest0-21swapper/315:01:573
591995111,34cyclictest0-21swapper/315:01:573
56499515,39cyclictest0-21swapper/114:24:021
56499514,40cyclictest0-21swapper/115:39:161
55599514,6cyclictest0-21swapper/015:52:350
55599514,6cyclictest0-21swapper/015:52:350
55599514,42cyclictest0-21swapper/018:24:250
55599513,44cyclictest0-21swapper/016:49:550
55599512,44cyclictest0-21swapper/015:43:560
555995113,5cyclictest0-21swapper/016:28:240
59199504,40cyclictest0-21swapper/318:20:283
59199503,42cyclictest0-21swapper/313:19:133
591995010,34cyclictest0-21swapper/317:23:503
591995010,33cyclictest0-21swapper/317:03:093
57899503,42cyclictest0-21swapper/215:24:062
55599509,35cyclictest0-21swapper/017:46:100
55599505,18cyclictest0-21swapper/015:08:250
55599504,40cyclictest0-21swapper/017:29:280
55599504,40cyclictest0-21swapper/016:42:370
555995012,8cyclictest0-21swapper/016:17:560
555995011,33cyclictest0-21swapper/017:27:470
555995011,33cyclictest0-21swapper/015:56:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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