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2026-05-13 - 22:12
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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 May 13, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/027367-21kworker/0:007:03:440
14991160watchdog/024535-21munin-node11:29:020
14991140watchdog/02792-21runrttasks11:11:580
14991140watchdog/019132-21aten2.4_r3power07:39:100
14991120watchdog/032672-21munin-node10:08:540
14991110watchdog/021804-21df_inode11:18:540
14991100watchdog/015635-21rt-features10:58:540
14991080watchdog/017717-21aten2.4_r3power11:04:140
14991070watchdog/028918-21runrttasks11:42:300
2234501050irq/11-eth08631-21munin-node07:08:330
14991050watchdog/012628-21nfs_client12:33:580
14991040watchdog/04866-21unixbench_singl10:23:540
14991010watchdog/05879-21wc12:13:300
14991000watchdog/024042sleep010:15:260
1499990watchdog/06050-21munin-node08:44:140
1499980watchdog/012329-21apt-get09:03:420
8634989758cyclictest18881-21nfs_client09:23:580
8634989751cyclictest2792-21runrttasks09:02:330
1499970watchdog/024355-21runrttasks07:57:420
1499960watchdog/07072-21runrttasks10:30:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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