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2026-06-01 - 11:14
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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 Mon Jun 01, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/03734-21kworker/0:119:02:330
14991320watchdog/08596-21aten2.4_r3power22:32:540
14991290watchdog/09460-21missed_timers00:23:020
14991230watchdog/0973-21missed_timers23:53:020
14991220watchdog/029223-21runrttasks20:10:020
14991220watchdog/02707-21cron21:42:180
14991220watchdog/011272-21aten2.4_r3power22:42:380
14991210watchdog/09742-21df19:07:340
14991190watchdog/02792-21runrttasks23:45:020
14991180watchdog/031154-21mailstats22:02:300
14991170watchdog/0808-21vmstat20:22:500
14991170watchdog/02792-21runrttasks21:21:020
14991160watchdog/028649-21basename23:37:540
14991160watchdog/02792-21runrttasks20:16:020
14991150watchdog/07109-21aten2.4_r3power20:42:540
14991150watchdog/022058-21aten2.4_r3power23:17:380
14991150watchdog/014492-21df_inode21:07:420
14991130watchdog/021675-21seq19:46:220
14991120watchdog/022736-21cat21:33:020
14991110watchdog/026673-21aten2.4_r3power23:32:380
14991110watchdog/024416-21runrttasks23:24:100
14991110watchdog/016929-21seq19:30:220
806501100irq/14-ide014380-21df19:22:370
14991100watchdog/020169-21runrttasks19:41:380
14991090watchdog/02792-21runrttasks22:23:380
14991080watchdog/03377-21sendmail_mailst22:17:300
14991070watchdog/016571-21aten2.4_r3power22:58:020
14991070watchdog/013095-21nfs_client21:02:500
14991060watchdog/0119142sleep019:13:020
14991050watchdog/06000-21runrttasks20:39:300
14991050watchdog/018100-21aten2.4_r3power23:03:020
2234501040irq/11-eth014125-21munin-node22:52:280
14991040watchdog/05166-21runrttasks00:10:140
223450970irq/11-eth026584-21irqstats20:02:320
223450900irq/11-eth02792-21runrttasks23:48:210
223450900irq/11-eth019795-21sshd21:23:510
223450880irq/11-eth011026-21latency_hist20:57:190
9323988629cyclictest2792-21runrttasks20:50:300
1499850watchdog/0395-21swap22:07:380
223450840irq/11-eth07821-21interrupts00:18:020
1499830watchdog/06024-21nfs_client00:12:500
1499820watchdog/027354-21cstates21:48:020
1499820watchdog/02478-21syslogd22:17:180
1499820watchdog/013281-21munin-node22:47:580
9323988113cyclictest25007-21munin-node19:57:460
9323988012cyclictest19288-21nfs_client23:07:480
1499800watchdog/011927-21aten2.4_r3power00:32:380
9323987912cyclictest10339-21df00:27:360
9323987911cyclictest25018-21mailstats21:42:310
9323987911cyclictest20458-21df23:12:350
1499790watchdog/020693-21munin-node21:27:420
9323987813cyclictest6707-21df_inode22:27:420
9323987812cyclictest22579-21aten2.4-expect19:47:550
9323987713cyclictest2792-21runrttasks21:14:520
9323987713cyclictest23929-21nfs_client19:52:470
9323987712cyclictest12951-21df_inode19:17:420
9323987711cyclictest31874-21aten2.4_r3power20:17:580
80650770irq/14-ide029763-21df21:57:390
223450770irq/11-eth010851-21runrttasks22:41:430
9323987612cyclictest25048-21df23:27:350
9323987514cyclictest2445-21cut20:27:530
9323987512cyclictest28470-21aten2.4_r3power21:52:450
1499750watchdog/02792-21runrttasks20:33:340
9323987412cyclictest17971-21aten2.4_r3power19:32:550
9323987312cyclictest2792-21runrttasks23:58:020
9323987312cyclictest2792-21runrttasks00:04:030
9323987312cyclictest11205-21df20:57:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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