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2026-09-19 - 11:55
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Sat Sep 19, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195892196318sleep19588-21cut19:01:210
205489926599cyclictest24885-21idleruntime-cro00:06:030
2054899265239cyclictest5556-21runrttasks22:41:120
2054899263237cyclictest31908-21netwatch19:55:010
2054899263237cyclictest29043-21sh00:23:290
2054899261231cyclictest15770-1diskmemload22:54:320
205489926093cyclictest20797-21diskmemload21:27:010
2054899260237cyclictest20541-21cyclictest23:26:310
2054899258102cyclictest835-21munin-run22:21:060
2054899257231cyclictest21660-21df_inode23:51:440
205489925690cyclictest32180-21munin-node0
2054899256230cyclictest21850-21entropy19:11:350
2054899256221cyclictest22682-21ssh21:34:480
2054899255229cyclictest25005-21chrt21:44:230
2054899255228cyclictest30737-21ssh22:09:040
205489925494cyclictest9015-21latency_hist20:36:250
2054899254229cyclictest2980-21gmain00:31:580
2054899254228cyclictest7956-21latency_hist22:51:360
2054899254228cyclictest2980-21gmain21:37:490
2054899254227cyclictest5942-21missed_timers20:22:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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