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2025-11-27 - 12:23
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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 Thu Nov 27, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/04460-21kworker/0:018:52:450
14991340watchdog/02996-21runrttasks23:30:150
14991330watchdog/02908-21nfs_client23:52:550
14991320watchdog/014806-21munin-node21:02:590
14991280watchdog/030671-21munin-node23:37:550
14991270watchdog/022998-21nfs_client23:12:590
14991270watchdog/018377-21grep19:22:510
14991270watchdog/017205-21timerandwakeup19:18:070
14991220watchdog/028480-21seq19:55:350
14991210watchdog/05144-21runrttasks20:30:070
14991200watchdog/016866-21nfs_client21:07:550
14991180watchdog/0316872sleep020:06:390
14991180watchdog/011035-21munin-node20:48:110
14991170watchdog/032409-21nfs_client20:07:550
14991160watchdog/02996-21runrttasks19:02:230
838501150irq/14-ide04114-21df23:57:430
14991150watchdog/019864-21forks21:17:510
14991140watchdog/02996-21runrttasks20:14:510
14991140watchdog/024745-21munin-node21:33:030
14991140watchdog/013661-21awk22:42:510
14991140watchdog/012980-21runrttasks20:56:030
14991120watchdog/09084-21nfs_client20:42:550
14991120watchdog/025609-21munin-node23:23:070
14991120watchdog/022959-21sensors21:27:510
14991120watchdog/014023-21munin-node19:08:030
14991100watchdog/02996-21runrttasks23:42:510
14991100watchdog/016965-21kernelversion22:52:590
14991090watchdog/03567-21seq22:09:470
14991090watchdog/018378-21nfs_client22:57:550
2435501080irq/11-eth021673-21needreboot19:32:570
14991080watchdog/011929-21aten2.4_r3power00:22:470
14991070watchdog/05903-21munin-node00:02:510
14991060watchdog/02600-21aten2.4_r3power20:18:070
5744210412sleep05771-21munin-node22:17:490
2435501040irq/11-eth030696-21aten2.4_r3power21:52:530
2435501030irq/11-eth02996-21runrttasks20:01:250
7431210012sleep07486-21sh20:37:500
243550970irq/11-eth026926-21runrttasks21:41:340
243550960irq/11-eth023998-21runrttasks19:41:490
83850920irq/14-ide016356-21idleruntime-cro19:17:260
83850900irq/14-ide022400-21cron21:27:260
243550890irq/11-eth021477-21nfs_client23:07:560
1499860watchdog/097632chrt00:15:030
10052988612cyclictest17903-21munin-node21:12:380
1064128511sleep010642-21nfs_client00:17:560
10052988413cyclictest24199-21munin-node19:42:380
1499830watchdog/0920-21mailstats23:47:390
10052988314cyclictest31788-21munin-node21:57:540
10052988312cyclictest7129-21mailstats22:22:390
83850820irq/14-ide07416-21df_inode00:07:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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