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2026-08-08 - 07:30
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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 Aug 08, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3406298520sleep3404-21zcat19:03:040
40209927099cyclictest26600-21cron23:07:140
40209925894cyclictest23226-21diskmemload22:52:250
402099241214cyclictest5302-21sleep23:55:300
402099234209cyclictest1970-21runrttasks21:19:200
402099234203cyclictest7020-21ssh21:40:100
402099233208cyclictest27153-21kernelversion23:09:020
402099233208cyclictest17790-21runrttasks22:28:080
402099231204cyclictest12015-21df22:02:400
402099231203cyclictest11771-21kernelversion00:24:090
402099230198cyclictest8717-21grep19:27:430
402099230163cyclictest10438-21tune2fs00:18:250
402099229163cyclictest24709-21df20:37:370
402099228203cyclictest8168-21fschecks_count00:08:210
402099227201cyclictest23806-21ssh22:54:120
402099227201cyclictest10540-21rm21:55:460
402099227201cyclictest10087-21chrt19:33:120
402099227196cyclictest4441-21memory21:29:140
402099226200cyclictest7853-21munin-run00:07:170
402099226198cyclictest428-21ssh21:13:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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