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2026-09-01 - 05:47
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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 highest latencies:
System rack3slot7.osadl.org (updated Tue Sep 01, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140200ksoftirqd/025575-21kworker/0:018:58:480
14991300watchdog/08200-21aten2.4_r3power21:16:330
14991300watchdog/05542-21aten2.4_r3power21:06:490
14991290watchdog/09260-21seq23:05:250
14991280watchdog/028897-21cstates20:36:570
14991270watchdog/031020-21pluginstate20:46:130
14991270watchdog/012658-21mailstats19:46:250
14991260watchdog/03397-21mailstats19:16:250
14991250watchdog/022405-21runrttasks22:01:450
14991240watchdog/02173-21unixbench_singl19:11:370
14991220watchdog/01662-21sendmail_mailqu00:26:570
14991210watchdog/0312862sleep000:18:050
14991190watchdog/030005-21seq00:15:170
14991180watchdog/06484-21mailstats19:26:250
14991150watchdog/05310-21unixbench_singl19:21:370
14991140watchdog/02792-21runrttasks22:11:250
14991140watchdog/02792-21runrttasks21:49:250
14991130watchdog/0514-21df_inode20:51:370
14991130watchdog/029830-21munin-node22:26:370
14991120watchdog/02646-21aten2.4_r3power22:41:570
806501110irq/14-ide023836-21nfs_client23:51:430
14991110watchdog/021268-21chrt23:42:410
14991100watchdog/023669-21df_inode22:06:370
14991090watchdog/020802-21nfs_client21:56:450
14991080watchdog/032385-21chrt22:35:010
14991080watchdog/023244-21http23:51:130
14991070watchdog/017759-21vmstat23:31:450
14991060watchdog/019235-21grep21:51:410
14991060watchdog/014312-21munin-node23:21:330
14991060watchdog/0123232sleep019:44:410
14991010watchdog/032604-21sed00:21:570
14991000watchdog/02792-21runrttasks20:15:330
1499990watchdog/04368-21runrttasks21:02:570
1499970watchdog/026709-21aten2.4-expect22:16:330
1499970watchdog/025188-21aten2.4_r3power20:26:330
223450930irq/11-eth017515-21egrep20:01:370
1499930watchdog/032594-21pluginstate19:06:130
1499930watchdog/016033-21rt-features21:41:370
223450910irq/11-eth024287-21cstates20:21:560
223450900irq/11-eth013557-21seq23:17:370
1499880watchdog/013054-21aten2.4_r3power21:31:410
1499870watchdog/08225-21aten2.4_r3power19:31:330
1499870watchdog/011774-21egrep21:26:530
1499860watchdog/022120-21aten2.4_r3power20:16:330
1499840watchdog/06728-21sed22:56:370
1499830watchdog/010592-21runrttasks19:38:050
30922988112cyclictest14671-21nfs_client19:51:470
223450810irq/11-eth026720-21munin-node20:31:330
30922988012cyclictest19270-21nfs_client23:36:430
30922987912cyclictest19150-21rt-features20:06:380
30922987813cyclictest9908-21memory23:06:400
30922987812cyclictest28176-21df22:21:320
30922987811cyclictest6736-21df_inode21:11:360
2702027812sleep027023-21cron00:06:130
30922987714cyclictest31286-21munin-node20:46:310
30922987714cyclictest16146-21sensors_fan19:56:390
30922987713cyclictest2792-21runrttasks23:14:130
30922987712cyclictest16935-21runrttasks23:30:100
2755927712sleep027572-21munin-node00:06:390
223450770irq/11-eth09958-21munin-node21:21:410
223450770irq/11-eth03352chrt22:36:320
30922987614cyclictest32711-21munin-node19:06:280
30922987612cyclictest3036-21runrttasks20:59:430
30922987513cyclictest5312-21aten2.4-expect22:51:400
1499750watchdog/014709-21grep21:36:450
30922987313cyclictest3641-21df_inode22:46:370
223450720irq/11-eth024903-21runrttasks23:56:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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