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2026-04-14 - 09:20
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Tue Apr 14, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/025657-21kworker/0:018:57:120
14991190watchdog/010570-21needreboot23:17:320
14991180watchdog/019209-21latency_hist23:47:000
14991180watchdog/013252-21munin-node19:57:160
14991170watchdog/05195-21runrttasks23:01:400
14991140watchdog/031547-21latency_hist00:27:000
14991130watchdog/03019-21runrttasks19:32:400
14991130watchdog/028960-21awk20:47:240
14991130watchdog/010391-21unixbench_singl21:32:240
14991100watchdog/013148-21idleruntime23:27:120
14991070watchdog/03019-21runrttasks22:11:440
14991020watchdog/012068-21nfs_client19:52:280
14991010watchdog/014702-21mailstats20:02:080
1499990watchdog/027007-21munin-node22:27:120
1499980watchdog/025405-21latency_hist22:22:000
1499980watchdog/016594-21head20:07:240
1499970watchdog/03019-21runrttasks19:11:280
1499970watchdog/027425-21nfs_client00:12:280
1499970watchdog/022321-21latency_hist20:27:000
1499970watchdog/014603-21latency_hist21:47:000
28350989525cyclictest6960-21mailstats21:22:110
1499950watchdog/015846-21runrttasks23:35:240
1499940watchdog/017739-21mailstats23:42:120
1499940watchdog/01620-21aten2.4_r3power21:02:440
1499930watchdog/08216-21runrttasks19:40:320
1499930watchdog/01366-21cpuspeed22:47:360
28350989223cyclictest28616-21df00:17:160
28350989121cyclictest6778-21latency_hist23:06:590
28350989112cyclictest18161-21aten2.4_r3power21:57:240
28350989031cyclictest30741-21processes22:37:360
28350989028cyclictest23012-21aten2.4_r3power22:12:330
28350989024cyclictest28524-21aten2.4_r3power19:02:040
28350989021cyclictest24728-21latency20:32:410
1499900watchdog/029918-21latency_hist00:22:000
1499900watchdog/02982-21pluginstate21:08:040
1499900watchdog/022623-21aten2.4_r3power20:27:200
1499900watchdog/013103-21munin-node21:42:120
28350988928cyclictest1028-21cpu19:17:200
28350988923cyclictest17317-21runrttasks23:39:510
28350988838cyclictest25565-21idleruntime20:37:130
28350988835cyclictest11970-21sh21:37:230
1499880watchdog/017817-21mailstats20:12:120
28350988739cyclictest5873-21nfs_client21:17:280
28350988734cyclictest4120-21cpu21:12:210
28350988726cyclictest8648-21awk21:27:160
28350988726cyclictest31484-21runrttasks20:56:370
28350988725cyclictest2656-21chrt22:52:240
28350988724cyclictest2589-21df19:22:220
1499870watchdog/06961-21cut23:07:120
28350988635cyclictest22529-21ntp_offset23:57:180
28350988627cyclictest26069-21aten2.4_r3power00:07:400
28350988626cyclictest27462-21aten2.4_r3power20:42:260
28350988626cyclictest12137-21kernelversion23:22:330
28350988623cyclictest4523-21aten2.4_r3power19:27:330
28350988612cyclictest20043-21latency22:02:420
1499860watchdog/016564-21head21:52:240
28350988536cyclictest19805-21nfs_client20:17:280
28350988527cyclictest10050-21munin-node19:48:000
28350988525cyclictest3019-21runrttasks23:15:170
1499850watchdog/023859-21latency_hist22:17:000
28350988429cyclictest31692-21munin-node19:12:100
28350988421cyclictest25225-21runrttasks00:06:320
28350988412cyclictest3019-21runrttasks20:57:120
1499840watchdog/08597-21idleruntime19:42:120
28350988322cyclictest20884-21sensors_temp23:52:120
1499830watchdog/05452sleep022:46:520
28350988235cyclictest29240-21aten2.4_r3power22:32:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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