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2026-05-30 - 07:16
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Sat May 30, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232829910014,76cyclictest17406-21if_eth022:22:060
23282999811,77cyclictest16834-21latency_hist20:41:410
23282999811,76cyclictest29262-21users21:17:370
23282999716,71cyclictest28829-21open_files19:37:220
23282999712,75cyclictest16781-21seq00:00:020
23282999611,75cyclictest24903-21latency_hist21:06:420
2282529616,62sleep03250-21snmpd19:18:510
23282999514,72cyclictest3568-21runrttasks21:51:120
23282999511,75cyclictest4133-21chrt23:21:510
23282999511,72cyclictest20297-21cpu20:51:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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