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2026-07-28 - 16:49
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Tue Jul 28, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
267399270243cyclictest4963-21runrttasks09:38:150
267399270243cyclictest11511-21if_eth012:29:020
267399264131cyclictest4599-21ping11:58:410
26739925590cyclictest721-21munin-run11:42:570
267399255127cyclictest13315-21netwatch12:37:320
267399253127cyclictest19570-21munin-run10:42:400
26739925198cyclictest20887-21sshd10:48:140
267399251121cyclictest16519-21ssh10:28:460
267399251119cyclictest9170-21mailstats07:34:270
267399251100cyclictest1238-21ssh09:22:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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