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2026-05-21 - 12:14
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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 Thu May 21, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/01075-21kworker/0:219:03:110
14991290watchdog/014599-21chrt21:05:410
14991200watchdog/04746-21needreboot22:18:330
14991200watchdog/031797-21chrt23:48:010
14991200watchdog/023166-21sensors19:48:250
14991190watchdog/02792-21runrttasks19:23:570
14991190watchdog/024630-21awk19:53:250
14991190watchdog/01102-21sh23:53:170
14991180watchdog/06272-21munin-node22:23:330
14991180watchdog/012103-21aten2.4_r3power22:43:210
14991130watchdog/023257-21needreboot23:18:330
14991120watchdog/021684-21nfs_client21:28:370
14991120watchdog/016847-21df_inode21:13:250
14991100watchdog/032558-21nfs_client20:18:330
14991100watchdog/032158-21aten2.4_r3power23:48:210
14991100watchdog/02792-21runrttasks21:55:130
14991090watchdog/083612sleep000:15:490
14991090watchdog/05189-21runrttasks00:05:050
14991080watchdog/025995-21sh23:28:210
29642210713sleep029695-21latency20:08:430
14991070watchdog/025684-21idleruntime-cro21:43:010
14991050watchdog/09443-21munin-node20:48:330
14991050watchdog/02792-21runrttasks20:07:330
14991030watchdog/08713-21pluginstate20:48:010
14991030watchdog/0315182sleep020:15:050
14991020watchdog/02792-21runrttasks00:26:290
14991020watchdog/0209782sleep023:12:490
14991020watchdog/0164992sleep022:58:050
14991010watchdog/030427-21munin-node21:58:130
14991010watchdog/026475-21aten2.4_r3power19:58:370
14991010watchdog/017781-21chrt19:31:130
14991010watchdog/011366-21chrt19:09:090
1499990watchdog/09165-21unixbench_singl00:18:250
1499970watchdog/05803-21mailstats20:38:130
1499970watchdog/021585-21grep19:43:250
1499970watchdog/01082-21mailstats22:08:130
223450910irq/11-eth010993-21basename22:38:370
1499880watchdog/05129-21runrttasks20:33:570
1499880watchdog/018350-21aten2.4_r3power19:33:210
1499860watchdog/025103-21aten2.4_r3power23:23:450
1499850watchdog/015825-21cstates22:53:450
1499850watchdog/013735-21munin-node00:33:250
1499840watchdog/018055-21munin-node23:03:450
1499840watchdog/012364-21chrt19:13:250
1499830watchdog/029917-21chrt23:40:090
1499830watchdog/0285942sleep021:51:450
1499830watchdog/028183-21aten2.4_r3power23:33:450
10161988324cyclictest12351-21nfs_client00:28:310
10161988313cyclictest6163-21nfs_client00:08:300
10161988312cyclictest4094-21latency_hist20:33:020
10161988312cyclictest18211-21df21:18:190
10161988213cyclictest9330-21nfs_client22:33:310
10161988213cyclictest19673-21munin-node19:38:160
10161988213cyclictest13422-21munin-node22:48:430
1499810watchdog/011714-21chrt20:57:250
10161988112cyclictest2603-21munin-node22:13:120
10161988112cyclictest21677-21nfs_client23:13:350
342928012sleep03488-21aten2.4_r3power23:58:460
10161988027cyclictest15707-21aten2.4_r3power21:08:410
10161988013cyclictest25797-21munin-node21:43:340
80650790irq/14-ide024125-21cron21:38:010
1499790watchdog/014356-21cat19:18:450
223450780irq/11-eth019723-21sensors_temp21:23:140
10161987814cyclictest7948-21aten2.4_r3power22:28:390
10161987814cyclictest32221-21cpu22:03:230
10161987612cyclictest1587-21nfs_client20:23:300
10161987413cyclictest12391-21nfs_client20:58:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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