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2026-08-07 - 16:25
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Fri Aug 07, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/026296-21kworker/0:006:58:040
14991340watchdog/022572-21df_inode11:18:140
14991320watchdog/011800-21runrttasks07:13:380
14991280watchdog/08549-21aten2.4_r3power12:18:100
14991280watchdog/02162-21munin-node08:28:060
14991270watchdog/077272sleep010:28:460
14991270watchdog/032442-21runrttasks11:49:060
14991250watchdog/017374-21if_eth007:33:020
14991250watchdog/010886-21seq08:54:060
14991230watchdog/05691-21nfs_client12:08:220
14991230watchdog/026909-21mailstats11:33:020
806501090irq/14-ide022393-21df07:48:090
2234501080irq/11-eth011317-21latency_hist12:27:510
2234501000irq/11-eth0131652sleep010:48:090
14991000watchdog/025492-21df09:43:100
223450990irq/11-eth025885-21nfs_client07:58:240
223450990irq/11-eth024808-21runrttasks09:39:270
223450990irq/11-eth022293-21munin-node09:33:010
223450990irq/11-eth021295-21munin-node07:43:210
80650980irq/14-ide02271-21df10:13:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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