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2026-09-18 - 14:40
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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 Fri Sep 18, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/029022-21kworker/0:206:55:460
303389816013cyclictest9185-21munin-node09:20:480
303389815312cyclictest29254-21munin-node08:40:390
303389815111cyclictest15801-21aten2.4_r3power09:40:330
303389815012cyclictest331-21nfs_client12:20:360
303389815012cyclictest11191-21aten2.4_r3power07:40:310
303389814913cyclictest1440-21munin-node08:55:490
303389814912cyclictest6450-21nfs_client07:25:360
303389814912cyclictest2792-21runrttasks11:38:230
303389814912cyclictest15306-21munin-node11:25:250
303389814713cyclictest26604-21nfs_client10:15:340
303389814712cyclictest27890-21cpu12:05:270
303389814613cyclictest27970-21cpu08:35:290
303389814613cyclictest16858-21munin-node11:30:410
303389814613cyclictest12886-21kernelversion07:45:390
303389814612cyclictest13859-21mailstats09:35:180
303389814513cyclictest3008-21munin-node09:00:250
303389814512cyclictest12941-21processes09:30:440
303389814414cyclictest31186-21aten2.4-expect12:15:320
303389814413cyclictest4581-21munin-node09:05:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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