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2026-08-03 - 12:38
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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 Mon Aug 03, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31362142420sleep3135-21sort19:02:480
40379926871cyclictest14036-21ssh00:32:460
40379926684cyclictest16563-21diskmemload22:20:540
403799261111cyclictest8570-21ssh00:08:210
40379925873cyclictest5046-21chrt21:32:190
403799257121cyclictest22573-21df_inode20:27:560
403799257101cyclictest953-21ssh21:14:510
40379925670cyclictest14548-21ssh00:34:160
403799256123cyclictest2935-21runrttasks23:47:400
403799255131cyclictest31558-21diskmemload22:27:420
403799253127cyclictest31833-21entropy23:28:260
403799253100cyclictest16017-21missed_timers19:58:420
403799252124cyclictest27061-21cpu20:47:380
403799252122cyclictest21425-21cpu22:42:380
403799252117cyclictest31558-21diskmemload21:35:510
403799251121cyclictest15162-21sh22:14:420
40379925088cyclictest6302-21latency_hist23:58:200
403799250123cyclictest4636-21sh23:50:390
403799250123cyclictest2980-21gmain21:08:340
403799249125cyclictest31568-21munin-run23:27:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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