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2026-01-09 - 19:44
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Fri Jan 09, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/02363-21kworker/0:107:03:260
14991310watchdog/03019-21runrttasks09:16:540
14991310watchdog/022021-21aten2.4_r3power09:43:540
14991310watchdog/014835-21latency_hist11:08:140
14991300watchdog/027817-21nfs_client10:03:540
14991290watchdog/030925-21nfs_client10:13:420
14991280watchdog/019616-21munin-node09:38:460
14991270watchdog/019130-21runrttasks11:20:260
14991260watchdog/012111-21aten2.4_r3power07:28:380
14991260watchdog/010003-21runrttasks09:06:180
14991230watchdog/025798-21munin-node08:13:540
14991220watchdog/05724-21mailstats12:23:260
14991210watchdog/016553-21munin-node07:43:540
14991190watchdog/0240722sleep009:52:580
2460501130irq/11-eth028080-21egrep08:18:540
2460501060irq/11-eth030279-21idleruntime-cro10:13:130
2460501030irq/11-eth03019-21runrttasks09:57:050
823501020irq/14-ide018912-21missed_timers07:48:550
246050960irq/11-eth016494-21munin-node11:13:380
246050950irq/11-eth020059-21aten2.4_r3power07:53:400
1499950watchdog/02613-21munin-node08:43:260
1499950watchdog/010851-21awk07:23:540
1499940watchdog/07736-21nfs_client10:43:420
1499940watchdog/03019-21runrttasks08:38:100
1499940watchdog/017915-21runrttasks09:33:020
1499930watchdog/05243-21munin-node08:08:220
246050920irq/11-eth02411-21cron12:13:130
1499910watchdog/03019-21runrttasks10:48:140
1499900watchdog/026247-21nfs_client11:43:420
246050890irq/11-eth07331-21mailstats08:58:240
1499890watchdog/05357-21munin-node07:08:180
1499890watchdog/03019-21runrttasks09:08:380
1499890watchdog/023211-21vmstat11:33:420
1499880watchdog/04256-21df12:18:300
5247988713cyclictest10787-21nfs_client10:53:430
246050860irq/11-eth023357-21aten2.4_r3power08:03:460
1499860watchdog/07786-21timerandwakeup07:13:540
1499860watchdog/02704-21df12:13:300
1499860watchdog/01576-21nfs_client08:38:420
246050850irq/11-eth04373-21munin-node08:48:300
1499850watchdog/014531-21runrttasks11:05:420
933028412sleep09340-21kernelversion12:33:460
1499830watchdog/0297482sleep011:54:060
1499830watchdog/026787-21runrttasks09:59:500
1499830watchdog/012346-21nfs_client10:58:420
5247988215cyclictest21678-21munin-node11:28:440
1499820watchdog/032589-21processes12:03:500
5247988112cyclictest15771-21timerandwakeup07:38:550
5247988111cyclictest4663-21nfs_client10:33:420
5247988013cyclictest25066-21seq11:38:570
5247988012cyclictest14137-21aten2.4_r3power09:18:500
1499800watchdog/03078-21expr10:28:420
1499800watchdog/03019-21runrttasks07:22:060
5247987914cyclictest13670-21iostat07:33:390
5247987913cyclictest3019-21runrttasks11:48:300
5247987912cyclictest29307-21open_files08:23:390
1499790watchdog/08680-21grep12:33:150
1499790watchdog/05825-21df10:38:300
5247987813cyclictest19688-21ntpq11:23:280
5247987812cyclictest825-21chrt10:22:380
1499780watchdog/031903-21latency_hist08:33:140
5247987715cyclictest30375-21munin-node11:58:370
5247987712cyclictest21458-21df_inode07:58:350
5247987712cyclictest18528-21nfs_client09:33:410
5247987612cyclictest1866-21cstates10:23:560
5247987513cyclictest15133-21df09:23:320
5247987413cyclictest5980-21cpu08:53:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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