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2026-06-18 - 11:34
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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 Thu Jun 18, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/017271-21kworker/0:119:02:070
14991340watchdog/026911-21nfs_client00:31:390
14991310watchdog/028477-21unixbench_singl19:21:350
14991290watchdog/013202sleep019:38:070
14991280watchdog/015962-21chrt20:26:310
14991240watchdog/010402-21cstates20:06:550
14991220watchdog/024719-21runrttasks19:09:470
14991210watchdog/08011-21if_eth023:31:230
14991210watchdog/07841-21latency_hist23:31:110
14991210watchdog/03679-21df_inode23:16:350
14991200watchdog/06170-21chrt23:25:110
14991180watchdog/020416-21awk20:41:230
14991180watchdog/014422-21telnet20:21:310
14991170watchdog/07000-21needreboot21:41:430
14991170watchdog/020166-21latency_hist00:11:110
14991150watchdog/02792-21runrttasks20:14:110
14991150watchdog/018385-21seq22:18:510
14991140watchdog/024068-21aten2.4_r3power22:36:470
2234501130irq/11-eth02121-21unixbench_singl23:11:350
14991120watchdog/029400-21runrttasks22:55:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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