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2026-05-03 - 13:46
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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 all highest latencies:
System rack3slot7.osadl.org (updated Sun May 03, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/08794-21kworker/0:219:04:250
14991310watchdog/03041-21aten2.4_r3power23:49:390
14991300watchdog/02668-21sendmail_mailst22:04:230
14991280watchdog/06265-21nfs_client22:14:430
14991270watchdog/04411-21munin-node20:24:270
14991260watchdog/030662-21df_inode23:34:350
14991250watchdog/05503-21runrttasks22:13:270
14991250watchdog/015792-21cstates00:29:550
14991250watchdog/011183-21cstates22:29:550
14991240watchdog/02792-21runrttasks22:34:390
14991230watchdog/022152-21chrt19:35:110
14991200watchdog/015604-21vmstat19:14:430
14991190watchdog/028495-21seq19:56:390
14991180watchdog/011120-21missed_timers00:14:550
14991170watchdog/0549-21runrttasks21:56:070
14991160watchdog/030686-21cpu21:49:350
14991150watchdog/010275-21ls20:44:110
14991140watchdog/07576-21df_inode20:34:350
14991140watchdog/027162-21runrttasks23:23:590
14991120watchdog/02792-21runrttasks22:57:150
14991110watchdog/019279-21seq21:12:150
14991110watchdog/015020-21munin-node22:44:230
14991100watchdog/0969-21idleruntime-cro20:14:110
14991100watchdog/031641-21sshd20:07:070
14991090watchdog/08689-21sh22:24:110
14991090watchdog/028264-21runrttasks21:39:590
14991070watchdog/07513-21df_inode00:04:350
14991070watchdog/016956-21munin-node19:19:350
2234501040irq/11-eth02792-21runrttasks23:47:520
14991040watchdog/06522-21timerandwakeup20:29:550
14991040watchdog/028735-21idleruntime-cro23:29:110
14991040watchdog/010393-21munin-node20:44:310
2234501020irq/11-eth026585-21timerandwakeup19:49:530
14991020watchdog/012056-21load00:19:310
14991010watchdog/016699-21basename00:34:310
14991010watchdog/016349-21chrt21:03:270
1499980watchdog/022104-21chrt23:05:230
1499970watchdog/09699-21aten2.4_r3power22:24:550
1499970watchdog/09085-21df_inode00:09:350
1499970watchdog/022242-21seq21:21:110
223450940irq/11-eth013401-21sendmail_mailtr00:24:220
1499940watchdog/02757-21basename20:19:230
1499930watchdog/02792-21runrttasks21:46:350
13259988713cyclictest24327-21df23:14:280
13259988712cyclictest23095-21df_inode19:39:350
1499860watchdog/04970-21munin-node23:54:550
80650850irq/14-ide016697-21df22:49:290
13259988313cyclictest5688-21munin-node23:59:350
223450820irq/11-eth016563-21munin-node21:04:220
13259988212cyclictest1308-21munin-node21:59:330
13259988211cyclictest19607-21munin-node22:59:200
223450810irq/11-eth013778-21awk20:54:340
13259988113cyclictest23466-21timerandwakeup21:24:520
13259988112cyclictest32021-21idleruntime23:39:240
13259988013cyclictest24960-21aten2.4_r3power21:29:490
13259988013cyclictest22683-21munin-node23:09:460
13259988012cyclictest18648-21nfs_client19:24:410
13259987912cyclictest26339-21nfs_client21:34:430
13259987912cyclictest19937-21cpu19:29:340
13259987912cyclictest1477-21unixbench_singl20:14:350
13259987912cyclictest13684-21aten2.4_r3power22:39:320
13259987814cyclictest20557-21runrttasks21:15:060
13259987813cyclictest12458-21nfs_client20:49:420
13259987812cyclictest29439-21munin-node23:29:450
1499770watchdog/029496-21needreboot19:59:430
13259987621cyclictest24569-21cpu19:44:350
13259987612cyclictest13255-21munin-node19:09:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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