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2026-05-22 - 16:29
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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 Fri May 22, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/028238-21kworker/0:019:03:360
14991300watchdog/022702-21aten2.4_r3power20:23:330
14991290watchdog/02792-21runrttasks22:48:170
14991280watchdog/015761-21sh20:02:570
14991270watchdog/02792-21runrttasks22:12:170
14991270watchdog/024921-21seq22:17:370
14991240watchdog/019956-21runrttasks21:59:410
14991230watchdog/0308722sleep022:35:490
14991220watchdog/02792-21runrttasks21:19:210
14991220watchdog/01247-21aten2.4_r3power22:43:410
14991200watchdog/08177-21idleruntime23:08:090
14991200watchdog/028976-21cstates00:13:410
14991200watchdog/02792-21runrttasks21:52:130
14991190watchdog/020509-21munin-node20:18:210
14991180watchdog/027818-21runrttasks20:40:370
14991170watchdog/01936-21munin-node21:03:170
14991170watchdog/015879-21munin-node20:03:090
14991170watchdog/013980-21seq23:26:370
14991150watchdog/024257-21timerandwakeup23:58:410
14991140watchdog/02792-21runrttasks22:19:490
14991130watchdog/018956-21munin-node20:13:410
14991110watchdog/01021-21aten2.4_r3power00:28:370
14991100watchdog/05553-21nfs_client21:13:290
14991090watchdog/02072-21aten2.4_r3power00:33:170
14991090watchdog/018837-21munin-plugin-st20:12:570
14991090watchdog/012821-21open_inodes19:53:090
14991090watchdog/010542-21cstates21:28:410
14991080watchdog/027679-21runrttasks00:10:130
14991080watchdog/021373-21seq22:03:410
14991070watchdog/031656-21df_inode19:08:210
14991070watchdog/02707-21cron19:32:570
14991060watchdog/012619-21latency_hist23:22:570
14991050watchdog/09703-21seq19:43:010
14991050watchdog/02587-21sshd22:32:050
2234501040irq/11-eth018439-21runrttasks21:55:020
14991030watchdog/0138372chrt21:40:050
14991030watchdog/01378-21chrt20:59:210
2234501020irq/11-eth02792-21runrttasks20:31:550
223450970irq/11-eth022926-21runrttasks23:54:100
223450950irq/11-eth014652-21unixbench_singl23:28:220
3125429312sleep031236-21munin-node00:23:100
223450930irq/11-eth031509-21aten2.4_r3power20:53:160
223450920irq/11-eth02792-21runrttasks19:39:110
223450910irq/11-eth019256-21unixbench_singl23:43:220
223450880irq/11-eth011521-21awk19:48:180
31089988414cyclictest27195-21munin-node22:23:290
31089988412cyclictest30632-21aten2.4_r3power20:48:410
31089988312cyclictest28478-21cpu20:43:180
31089988212cyclictest9635-21munin-node23:13:160
1499820watchdog/05241-21aten2.4_r3power22:58:170
1499810watchdog/018220-21cstates23:38:410
31089988013cyclictest20936-21nfs_client23:48:280
1499800watchdog/03771-21aten2.4_r3power19:23:170
31089987913cyclictest8445-21df_inode21:23:200
31089987912cyclictest4400-21aten2.4_r3power21:08:420
31089987912cyclictest30197-21nfs_client00:18:280
1499790watchdog/025926-21expr00:03:410
31089987813cyclictest25129-21munin-node20:33:200
31089987812cyclictest7263-21aten2.4-expect23:03:370
674327713sleep06810-21df19:33:150
31089987714cyclictest4155-21aten2.4_r3power22:53:360
31089987714cyclictest15802-21munin-node23:33:190
31089987613cyclictest517-21apt19:13:120
1499760watchdog/014371-21which21:43:090
1499760watchdog/011317-21munin-node21:33:130
1499750watchdog/02251-21aten2.4_r3power19:18:330
31089987412cyclictest31271-21munin-node22:38:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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