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2026-08-12 - 14:19
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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 Aug 12, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/031953-21kworker/0:006:57:440
23499815312cyclictest20062-21cpu11:27:540
23499815113cyclictest7897-21unixbench_singl09:02:550
23499815112cyclictest16773-21munin-node09:32:560
23499814913cyclictest27531-21munin-node11:53:130
23499814712cyclictest9291-21nfs_client07:23:010
23499814712cyclictest18346-21munin-node07:53:150
23499814513cyclictest32075-21latency_hist12:07:320
23499814512cyclictest2792-21runrttasks10:37:140
23499814413cyclictest2792-21runrttasks08:03:250
23499814413cyclictest14616-21runrttasks11:08:520
23499814412cyclictest28400-21missed_timers08:23:140
23499814412cyclictest11303-21aten2.4_r3power09:13:100
23499814411cyclictest25951-21latency_hist11:47:320
23499814213cyclictest32334-21df08:37:480
23499814113cyclictest5947-21aten2.4_r3power07:12:510
23499814012cyclictest10921-21nfs_client07:28:010
14991360watchdog/02792-21runrttasks10:54:270
2234501100irq/11-eth019903-21mailstats09:42:430
2234501090irq/11-eth026575-21needreboot10:03:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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