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2026-06-10 - 17:27
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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 Wed Jun 10, 2026 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/013420-21kworker/0:007:03:250
147309815013cyclictest5932-21mailstats11:51:530
147309814613cyclictest10570-21munin-node10:22:040
147309814512cyclictest32233-21munin-node08:01:520
147309814412cyclictest13650-21munin-node10:32:240
147309814214cyclictest8197-21interrupts10:12:190
147309814012cyclictest10781-21cpu12:07:030
147309813912cyclictest15939-21runrttasks07:07:530
147309813812cyclictest21231-21if_eth007:26:520
147309813811cyclictest26682-21aten2.4_r3power11:12:190
147309813712cyclictest20646-21runrttasks07:23:310
147309813712cyclictest1970-21aten2.4_r3power09:52:180
147309813612cyclictest5355-21runrttasks10:02:470
147309813611cyclictest24958-21nfs_client09:22:090
147309813513cyclictest18557-21aten2.4-expect09:01:590
147309813512cyclictest13687-21munin-node08:47:020
147309813413cyclictest29713-21runrttasks07:52:120
147309813315cyclictest2792-21runrttasks07:39:380
147309813313cyclictest29138-21mailstats09:36:510
147309813312cyclictest15455-21cpu10:37:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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