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2026-07-13 - 13:09
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Mon Jul 13, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/0876-21kworker/0:018:59:440
70169816512cyclictest30798-21forks22:04:570
70169816012cyclictest5654-21mailstats00:14:420
70169815912cyclictest7247-21mailstats22:34:410
70169815812cyclictest4084-21munin-node00:09:500
70169815613cyclictest5593-21date22:29:310
70169815613cyclictest26396-21kernelversion20:05:060
70169815612cyclictest21159-21munin-node19:50:100
70169815512cyclictest16535-21munin-node19:35:020
70169815413cyclictest7182-21munin-node00:20:060
70169815413cyclictest4161-21munin-node20:39:490
70169815312cyclictest13852-21aten2.4_r3power21:09:570
70169815213cyclictest18043-21munin-node21:25:050
70169815211cyclictest10956-21needreboot19:15:050
70169815115cyclictest9173-21aten2.4-expect00:24:590
70169815113cyclictest27263-21munin-node23:39:570
70169815111cyclictest19614-21munin-node19:44:570
70169815111cyclictest12357-21nfs_client22:50:010
70169815012cyclictest28862-21if_eth023:44:430
70169815012cyclictest28850-21mailstats21:59:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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