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2025-12-13 - 13:59
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Sat Dec 13, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940330watchdog/09101-21kworker/0:207:05:150
14991310watchdog/013641-21latency_hist07:19:590
25201213011sleep025251-21nfs_client09:40:350
14991290watchdog/028325-21nfs_client08:05:280
14991240watchdog/0702-21aten2.4_r3power08:20:360
14991240watchdog/018380-21runrttasks09:19:400
14991220watchdog/027767-21munin-node11:35:440
14991220watchdog/012497-21unixbench_singl07:15:190
14991210watchdog/029845-21nfs_client08:10:280
14991200watchdog/06604-21nfs_client12:10:280
14991200watchdog/03019-21runrttasks08:40:280
14991190watchdog/0244112sleep007:53:110
14991180watchdog/08957-21chrt08:48:120
14991180watchdog/014695-21latency09:05:400
14991180watchdog/012350-21munin-node10:45:400
823501170irq/14-ide026418-21df08:00:150
14991170watchdog/02993-21wc10:15:000
14991170watchdog/020999-21runrttasks09:25:440
14991140watchdog/03019-21runrttasks12:08:480
14991140watchdog/025568-21aten2.4_r3power11:25:440
2460501130irq/11-eth012389-21munin-node09:00:240
14991130watchdog/05230-21munin-node08:35:320
14991130watchdog/029803-21nfs_client11:40:280
2460501120irq/11-eth031572-21aten2.4_r3power08:15:340
14991120watchdog/022073-21sed07:45:230
14991100watchdog/03179-21mailstats08:30:120
14991100watchdog/011362-21nfs_client10:40:320
14991090watchdog/04251-21runrttasks10:17:520
14991090watchdog/023530-21unixbench_singl11:20:240
14991090watchdog/017466-21cut11:00:280
14991090watchdog/016104-21munin-node09:10:400
14991070watchdog/026463-21aten2.4_r3power11:30:200
14991070watchdog/01509-21latency_hist08:25:000
14991040watchdog/020003-21grep11:10:000
14991040watchdog/014248-21rt-features10:50:240
14991040watchdog/013638-21runrttasks12:34:160
2460501030irq/11-eth010361-21chrt12:22:320
14991030watchdog/03019-21runrttasks09:30:080
14991030watchdog/021331-21runrttasks07:43:110
14991030watchdog/016914-21latency_hist11:00:000
2460501020irq/11-eth021587-21munin-node11:15:230
823501010irq/14-ide018822-21df_inode11:05:220
14991010watchdog/016856-21basename07:30:110
14991000watchdog/016169-21chrt07:25:590
1867029811sleep018557-21munin-node09:20:170
246050930irq/11-eth073912sleep010:28:160
246050930irq/11-eth015340-21latency_hist12:40:000
246050910irq/11-eth01581-21df11:55:160
3101328711sleep031076-21df10:00:240
246050870irq/11-eth0602-21aten2.4_r3power10:05:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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