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2026-04-09 - 01:39
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Wed Apr 08, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/016588-21kworker/0:006:57:340
241019815413cyclictest25682-21aten2.4-expect10:32:580
241019815113cyclictest17295-21munin-node08:22:540
241019815012cyclictest30798-21cpu07:22:420
241019814915cyclictest23806-21sensors_fan12:12:460
241019814912cyclictest6309-21latency_hist11:17:210
241019814812cyclictest20624-21aten2.4-expect08:32:400
241019814711cyclictest27444-21munin-node07:12:540
241019814613cyclictest12684-21sensors_temp11:37:330
241019814612cyclictest24350-21munin-node07:02:390
241019814612cyclictest23367-21latency_hist10:27:220
241019814612cyclictest21923-21munin-node08:37:310
241019814513cyclictest2513-21timerandwakeup11:03:020
241019814513cyclictest10922-21latency_hist11:32:230
241019814312cyclictest4234-21aten2.4_r3power11:08:040
241019814214cyclictest15854-21seq08:17:350
241019814113cyclictest6738-21df_inode11:17:440
241019814113cyclictest26534-21latency_hist08:52:230
241019814112cyclictest27266-21timerandwakeup10:38:020
241019814013cyclictest29185-21ntp_offset07:17:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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