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2026-07-29 - 04:59
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Wed Jul 29, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74062254516sleep7405-21forks19:02:470
843899256228cyclictest24081-21df22:37:550
843899256226cyclictest7745-21ssh23:48:340
843899256191cyclictest20582-21/usr/sbin/munin22:23:020
843899255190cyclictest2935-21runrttasks20:34:130
843899251226cyclictest5333-21df23:38:060
843899249223cyclictest10033-21fschecks_count23:58:380
843899249218cyclictest10826-21perl21:38:520
843899248224cyclictest2980-21gmain22:44:470
843899248219cyclictest14975-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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