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2026-08-04 - 12:05
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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 Tue Aug 04, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/030054-21kworker/0:118:58:170
14991310watchdog/030210-21munin-node22:23:230
14991290watchdog/03835-21munin-node20:58:150
14991270watchdog/02792-21runrttasks22:17:590
14991240watchdog/029099-21munin-node22:18:390
14991240watchdog/02792-21runrttasks20:11:470
14991240watchdog/018582-21seq21:43:510
14991220watchdog/029553-21chrt00:05:390
14991210watchdog/014563-21munin-node23:18:390
14991180watchdog/032051-21nfs_client20:43:350
14991180watchdog/02505-21cpu19:08:270
14991160watchdog/02824-21aten2.4_r3power00:23:390
14991160watchdog/011350-21idleruntime-cro23:08:030
14991150watchdog/02227-21munin-node20:53:430
14991150watchdog/016807-21processes21:38:430
14991140watchdog/04550-21aten2.4-expect19:13:430
14991140watchdog/024435-21aten2.4_r3power23:48:390
14991130watchdog/02792-21runrttasks22:08:470
14991130watchdog/022977-21chrt21:58:430
14991120watchdog/02792-21runrttasks20:06:270
14991120watchdog/027839-21aten2.4_r3power20:28:470
14991120watchdog/013908-21cstates21:28:470
2234501100irq/11-eth030236-21munin-node20:38:230
14991100watchdog/026194-21cstates23:53:470
2234501040irq/11-eth05378-21munin-node19:18:250
2234501020irq/11-eth05418-21idleruntime21:03:160
2234501010irq/11-eth013606-21needreboot23:13:370
2234501000irq/11-eth010841-21chrt21:18:480
80650980irq/14-ide023953-21df22:03:210
223450950irq/11-eth09840-21runrttasks19:32:510
453988931cyclictest31562-21mailstats22:28:130
223450890irq/11-eth07557-21munin-node21:08:430
223450890irq/11-eth011753-21cpu21:23:250
223450880irq/11-eth01186-21nfs_client20:48:340
80650870irq/14-ide08707-21df_inode21:13:270
1499870watchdog/08609-21aten2.4_r3power22:58:230
1499850watchdog/032056-21nfs_client00:13:350
80650840irq/14-ide019222-21mailstats21:48:150
453988413cyclictest17062-21cut19:53:480
223450830irq/11-eth011299-21runrttasks19:37:030
1499830watchdog/030711-21cat00:08:470
1499830watchdog/01550-21runrttasks00:19:070
1499830watchdog/013446-21unixbench_singl19:43:270
223450820irq/11-eth05274-21cat22:48:050
453988113cyclictest903-21cpu22:33:270
223450810irq/11-eth023631-21sshd20:17:030
1499810watchdog/02240-21mailstats22:38:190
1499800watchdog/012888-21munin-plugin-st23:13:030
453987913cyclictest28727-21munin-node20:33:230
453987912cyclictest21292-21nfs_client21:53:340
1499790watchdog/04964-21runrttasks00:31:390
453987831cyclictest3841-21sed22:43:180
453987813cyclictest677-21cpu19:03:100
453987813cyclictest2792-21runrttasks19:26:110
453987813cyclictest25394-21latency_hist20:23:050
453987713cyclictest7384-21nfs_client22:53:350
453987713cyclictest24367-21cut20:18:320
453987713cyclictest14775-21df19:48:220
453987713cyclictest12260-21aten2.4_r3power19:38:560
453987712cyclictest27106-21aten2.4_r3power23:58:240
453987712cyclictest22518-21cpu23:43:260
453987615cyclictest17824-21df19:58:200
453987614cyclictest16349-21cpu23:23:260
1499750watchdog/020433-21chrt23:36:390
453987414cyclictest14547-21latency_hist21:33:050
1499740watchdog/017899-21cpu23:28:270
1499730watchdog/021938-21seq23:41:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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