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2026-08-24 - 19:13
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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 24, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22694231719sleep22695-21sleep07:02:480
2305999266240cyclictest23849-21grep11:47:590
2305999257229cyclictest32420-21ssh12:25:390
230599925694cyclictest17529-21cat09:02:420
230599925673cyclictest25796-21ssh11:57:010
230599925667cyclictest1390-21ssh12:32:160
230599925592cyclictest31776-21fschecks_time10:03:020
2305999255228cyclictest15920-21runrttasks08:56:030
2305999255226cyclictest9568-21ssh10:46:030
2305999255226cyclictest8524-21ssh10:41:570
2305999255225cyclictest28787-21munin-node0
230599925487cyclictest17862-21ssh11:22:130
2305999254230cyclictest995-21latency_hist07:52:020
2305999254229cyclictest7368-1kworker/0:2H12:20:460
230599925390cyclictest679-21latency10:08:360
2305999253228cyclictest20236-21ntpq09:14:270
2305999253228cyclictest10196-21chrt08:31:190
2305999253227cyclictest25619-21date09:37:310
2305999253227cyclictest10956-21cpu10:52:030
2305999253226cyclictest19680-21chrt09:12:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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