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2026-07-03 - 02:19
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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 highest latencies:
System rack3slot7.osadl.org (updated Fri Jul 03, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140230ksoftirqd/021721-21kworker/0:219:00:510
14991180watchdog/09893-21rt-features21:40:340
14991170watchdog/025580-21entropy00:15:460
14991150watchdog/0694-21nfs_client22:55:460
14991150watchdog/011922-21aten2.4_r3power23:30:540
14991140watchdog/06432-21munin-node23:15:420
14991130watchdog/021635-21runrttasks00:04:260
14991120watchdog/05514-21aten2.4_r3power23:10:460
14991120watchdog/02792-21runrttasks00:26:140
263059811141cyclictest6960-21nfs_client21:30:410
263059810940cyclictest2792-21runrttasks23:29:510
14991090watchdog/027382-21aten2.4_r3power00:20:580
14991090watchdog/015056-21aten2.4_r3power21:55:540
14991070watchdog/02110-21awk23:00:340
263059810638cyclictest3887-21vmstat23:05:400
14991060watchdog/031770-21aten2.4_r3power22:50:460
263059810535cyclictest24950-21latency_hist20:45:120
14991050watchdog/020349-21munin-node20:30:220
263059810445cyclictest16445-21aten2.4-expect20:15:490
263059810438cyclictest30448-21sendmail_mailqu19:15:530
14991040watchdog/016634-21chrt22:01:020
263059810340cyclictest22330-21aten2.4_r3power20:35:360
14991030watchdog/027881-21runrttasks19:09:260
263059810234cyclictest31082-21latency_hist21:05:110
14991020watchdog/023689-21df_inode00:10:340
14991020watchdog/013824-21chrt21:53:260
263059810145cyclictest29282-21runrttasks19:13:150
263059810140cyclictest28737-21aten2.4_r3power22:40:490
263059810140cyclictest11543-21nfs_client21:45:400
263059810139cyclictest2792-21runrttasks19:57:080
263059810139cyclictest13347-21aten2.4-expect20:05:480
14991010watchdog/02792-21runrttasks20:51:100
14991010watchdog/011954-21cstates20:00:540
263059810046cyclictest8657-21aten2.4-expect21:35:440
263059810040cyclictest23645-21aten2.4_r3power22:25:300
263059810040cyclictest20887-21nfs_client22:15:410
26305989942cyclictest16172-21nfs_client23:45:410
26305989940cyclictest2466-21processes21:15:490
26305989940cyclictest17735-21nfs_client20:20:380
26305989939cyclictest23439-21munin-node20:40:350
26305989934cyclictest28088-21mailstats20:55:210
26305989839cyclictest12464-21latency_hist23:35:120
26305989837cyclictest17681-21aten2.4_r3power22:05:350
26305989831cyclictest29449-21latency_hist00:30:120
26305989748cyclictest490-21cpu21:10:330
26305989746cyclictest22602-21egrep22:20:500
26305989744cyclictest19236-21nfs_client23:55:400
26305989741cyclictest18844-21irqstats20:25:220
26305989740cyclictest2792-21runrttasks19:41:190
26305989739cyclictest3672-21df_inode19:35:330
26305989738cyclictest26382-21sendmail22:35:100
26305989738cyclictest17766-21awk23:50:420
26305989735cyclictest4034-21processes21:20:470
1499970watchdog/02792-21runrttasks23:21:060
26305989648cyclictest452-21swap19:25:280
26305989640cyclictest8100-21idleruntime19:50:230
26305989638cyclictest2792-21runrttasks19:22:030
26305989636cyclictest4953-21mailstats21:25:230
26305989635cyclictest30467-21aten2.4_r3power22:45:540
26305989633cyclictest2112-21df_inode19:30:330
26305989550cyclictest31357-21ntp_offset21:05:290
26305989540cyclictest2792-21runrttasks00:06:510
26305989538cyclictest2792-21runrttasks23:42:030
26305989537cyclictest7301-21missed_timers19:45:530
26305989438cyclictest15053-21aten2.4_r3power20:10:520
26305989433cyclictest26812-21df_inode22:35:330
26305989430cyclictest18789-21munin-node22:10:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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