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2026-04-29 - 12:42
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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 Wed Apr 29, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/015953-21kworker/0:219:04:410
14991330watchdog/010019-21mailstats21:59:390
14991290watchdog/015197-21aten2.4_r3power00:00:030
14991240watchdog/03645-21sh23:24:270
26016212311sleep026026-21munin-node21:05:010
14991230watchdog/07495-21aten2.4_r3power23:35:030
14991230watchdog/02922-21runrttasks19:50:030
14991230watchdog/025057-21runrttasks19:17:350
14991230watchdog/022467-21df22:39:470
14991220watchdog/022866-21awk20:54:590
14991210watchdog/028942-21aten2.4_r3power21:14:550
14991210watchdog/02608-21unixbench_singl21:34:510
14991210watchdog/021601-21cstates22:35:110
14991210watchdog/021574-21wc00:20:110
14991170watchdog/027260-21cut22:54:510
14991160watchdog/022752-21memory19:09:550
14991160watchdog/015296-21aten2.4_r3power22:15:070
14991150watchdog/031174-21chrt23:07:190
14991150watchdog/028300-21runrttasks21:13:470
14991150watchdog/013936-21sshd23:55:230
14991150watchdog/01377-21runrttasks21:30:070
14991130watchdog/030745-21sh19:35:070
14991130watchdog/029055-21needreboot19:29:590
806501120irq/14-ide011351-21latency_hist23:49:280
14991100watchdog/0864-21munin-node19:44:470
14991100watchdog/027401-21aten2.4_r3power19:24:550
14991090watchdog/06735-21latency_hist23:34:270
14991090watchdog/06422-21seq20:01:230
14991090watchdog/017881-21load22:24:470
2234501080irq/11-eth013051-21munin-node22:10:020
14991070watchdog/031722-21df23:09:470
14991070watchdog/031612-21mailstats21:24:390
14991060watchdog/02792-21runrttasks23:39:350
14991060watchdog/025694-21df_inode00:34:510
14991060watchdog/01468-21munin-node23:15:110
14991050watchdog/04288-21nfs_client23:24:590
14991040watchdog/025637-21cpu22:49:510
14991030watchdog/06991-21munin-node21:49:430
14991030watchdog/024788-21seq00:30:470
14991020watchdog/05054-21chrt19:57:590
14991020watchdog/04091-21df_inode21:39:510
14991010watchdog/019182-21munin-node00:14:510
1499990watchdog/08972-21nfs_client21:54:590
223450980irq/11-eth028561-21idleruntime22:59:400
223450980irq/11-eth012544-21runrttasks20:20:550
223450930irq/11-eth013104-21mailstats20:24:380
223450910irq/11-eth022272-21cat20:54:280
80650870irq/14-ide016442-21df_inode20:34:500
223450830irq/11-eth05763-21munin-node21:44:510
223450830irq/11-eth016657-21awk22:19:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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