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2026-05-03 - 17:58
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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 Sun May 03, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/04479-21kworker/0:007:04:210
14991340watchdog/014877-21aten2.4_r3power09:14:530
14991310watchdog/017083-21munin-node09:24:450
14991300watchdog/026840-21nfs_client11:39:410
14991290watchdog/04772-21if_eth010:29:210
14991290watchdog/024302-21runrttasks08:00:530
14991250watchdog/011770-21aten2.4_r3power10:49:530
14991250watchdog/010507-21runrttasks07:18:450
14991230watchdog/018652-21munin-node09:29:210
14991230watchdog/012684-21cut07:24:370
14991220watchdog/02792-21runrttasks07:10:490
14991220watchdog/026161-21runrttasks09:53:490
14991220watchdog/020356-21ntpq09:34:290
14991180watchdog/030701-21seq10:08:050
14991180watchdog/01590-21munin-node10:19:210
14991160watchdog/020858-21sed11:19:490
14991140watchdog/0964-21sh08:29:530
14991140watchdog/015167-21runrttasks11:02:210
14991130watchdog/031672-21interrupts10:09:490
14991110watchdog/029730-21rt-features11:49:330
14991110watchdog/02792-21runrttasks10:46:410
14991110watchdog/02792-21runrttasks08:06:090
14991110watchdog/020837-21aten2.4_r3power07:49:450
14991100watchdog/08788-21runrttasks12:25:530
14991100watchdog/012020-21chrt07:23:250
14991090watchdog/0466-21seq11:59:370
14991090watchdog/024254-21chrt09:45:450
14991070watchdog/029009-21seq11:47:050
14991070watchdog/02619-21chrt12:06:050
14991060watchdog/07667-21ls10:39:090
14991060watchdog/029296-21sh10:04:090
2234501050irq/11-eth09722-21rt-features08:59:330
2234501050irq/11-eth03116-21munin-node12:09:270
14991050watchdog/02792-21runrttasks10:56:130
14991050watchdog/013017-21tail09:09:410
14991040watchdog/03171-21munin-node10:24:290
14991040watchdog/025300-21nfs_client11:34:410
14991010watchdog/017269-21aten2.4_r3power11:09:290
14991000watchdog/08444-21munin-node10:39:450
1499990watchdog/028243-21awk08:14:330
1499990watchdog/018862-21munin-node07:44:290
1499990watchdog/016547-21runrttasks09:20:450
80650960irq/14-ide021983-21expr07:54:320
1499950watchdog/02792-21runrttasks12:32:010
1499890watchdog/021932-21aten2.4_r3power09:39:290
7344988813cyclictest6962-21aten2.4_r3power08:49:480
223450870irq/11-eth06617-21unixbench_singl12:19:330
7344988513cyclictest14066-21df_inode07:29:340
3153928411sleep031564-21aten2.4_r3power11:54:460
1499800watchdog/032729-21aten2.4_r3power10:14:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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