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2026-03-30 - 02:51
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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 Mon Mar 30, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12393079910184,15cyclictest1414392-21kworker/u4:5+events_unbound00:08:380
1239308998042,8cyclictest1239304-21cyclictest23:30:331
1239307997536,33cyclictest0-21swapper/023:30:240
1239307997353,6cyclictest1427115-21kworker/u4:9+events_unbound00:18:420
1239308997253,6cyclictest1321882-21kworker/u4:4+events_unbound22:10:341
1239307997238,31cyclictest1346721-21gltestperf22:35:200
1239307997238,31cyclictest1346721-21gltestperf22:35:190
1239308997059,8cyclictest1313295-21systemd21:57:291
1239307997022,45cyclictest0-21swapper/023:40:440
1239307996934,32cyclictest1264064-21aten_r7power_vo20:45:150
1239307996855,10cyclictest53-21kswapd022:50:100
1239307996837,29cyclictest1385896-21aten_r7power_cu23:20:160
1239307996833,33cyclictest1373044-21fschecks_time23:05:190
1239308996758,6cyclictest1444881-21kworker/u4:5+events_unbound00:28:451
1239307996739,26cyclictest1421185-21fschecks_count00:00:180
1239307996737,28cyclictest1355140-21aten2__22:45:160
1239307996732,32cyclictest1306789-21gltestperf21:50:210
1239308996656,7cyclictest1423308-21kworker/u4:6+events_unbound00:03:041
123930799665,17cyclictest1239306-21modprobe19:10:000
1239307996636,28cyclictest1416805-21fschecks_count23:55:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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