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2026-06-12 - 02:12
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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 Jun 12, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/027965-21kworker/0:219:01:490
14991270watchdog/022253-21unixbench_singl22:06:590
14991270watchdog/014498-21unixbench_singl23:26:590
14991250watchdog/08339-21unixbench_singl23:06:590
14991250watchdog/028727-21aten2.4_r3power22:27:150
14991230watchdog/019721-21seq23:42:510
14991220watchdog/02032-21df_inode22:46:590
14991210watchdog/013633-21seq19:52:590
14991200watchdog/03526-21load22:51:550
2234501080irq/11-eth017742-21nfs_client21:52:040
2234501030irq/11-eth016252-21awk20:02:050
806501010irq/14-ide030910-21munin-node19:06:370
2234501010irq/11-eth03202-21latency_hist00:36:360
2234501010irq/11-eth01893-21mailstats19:16:470
806501000irq/14-ide026821-21df_inode22:22:040
223450980irq/11-eth09800-21df_inode21:26:570
223450980irq/11-eth01852-21munin-node21:01:450
1499980watchdog/024057-21aten2.4_r3power22:12:110
1499980watchdog/018793-21munin-node21:56:550
1499970watchdog/05593-21aten2.4_r3power21:12:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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