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2026-08-29 - 12:46
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Sat Aug 29, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2911882999385,6cyclictest3100400-21kworker/u4:11+events_unbound00:08:090
2911882999385,6cyclictest3047445-21kworker/u4:6+events_unbound23:11:270
2911882999283,6cyclictest3047444-21kworker/u4:4+events_unbound23:41:330
2911882999183,6cyclictest2967518-21kworker/u4:13+events_unbound21:41:080
2911882998981,6cyclictest3092007-21kworker/u4:8+events_unbound00:18:350
2911882998952,34cyclictest53-21kswapd023:25:130
2911882998779,6cyclictest3047445-21kworker/u4:6+events_unbound23:16:290
2911882998476,6cyclictest2993963-21kworker/u4:8+events_unbound22:11:140
2911882998375,6cyclictest3007491-21kworker/u4:1+events_unbound22:51:220
2911882998273,7cyclictest2981050-21kworker/u4:0+events_unbound22:06:140
2911882998173,6cyclictest3042922-21kworker/u4:3+events_unbound23:06:270
2911883998039,36cyclictest0-21swapper/122:30:141
2911883997432,38cyclictest0-21swapper/123:35:121
291188399735,10cyclictest3090461-21ntpq23:55:291
291188299721,23cyclictest2924729-21apt-get20:00:080
2911883997035,32cyclictest2914192-21timerandwakeup19:15:381
2911883996937,29cyclictest3036733-21fschecks_time22:55:211
2911882996954,13cyclictest53-21kswapd022:40:130
291188399682,15cyclictest3000748-21apt-get22:15:121
2911883996742,22cyclictest3128445-21systemd00:38:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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