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2026-07-07 - 21:48
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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 Tue Jul 07, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153112142418sleep15310-21cut07:04:040
1582599248219cyclictest11030-21diskmemload11:54:400
1582599242177cyclictest11513-21if_eth009:09:460
1582599240171cyclictest26413-21grep12:34:220
1582599239215cyclictest8471-21head08:55:150
1582599238209cyclictest25462-21cut12:30:000
1582599238207cyclictest21668-21ssh09:52:520
1582599237210cyclictest9102-21ssh11:18:450
1582599237210cyclictest15196-21munin-node0
1582599236211cyclictest8009-21ssh11:13:520
1582599236209cyclictest24183-21cpu10:03:270
1582599234209cyclictest22926-21ssh12:19:180
1582599232207cyclictest22687-21ssh09:56:500
1582599232207cyclictest17196-21df_inode09:34:020
1582599231203cyclictest11378-21df11:28:440
1582599231166cyclictest9702-21munin-node0
1582599230204cyclictest3923-21sshd08:35:250
1582599230168cyclictest24922-21munin-run12:28:250
1582599227202cyclictest26632-21missed_timers07:54:260
1582599226200cyclictest26618-21ssh10:13:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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