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2025-11-23 - 00:19
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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 Sat Nov 22, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/023750-21kworker/0:106:52:590
297099815512cyclictest21421-21nfs_client11:43:150
297099815414cyclictest27135-21munin-node08:33:140
297099815413cyclictest5786-21nfs_client07:23:150
297099814912cyclictest2996-21runrttasks08:58:010
297099814812cyclictest2996-21runrttasks10:01:020
297099814713cyclictest22700-21grep10:03:040
297099814712cyclictest31038-21missed_timers08:43:260
297099814712cyclictest18906-21runrttasks08:04:380
297099814613cyclictest21257-21df_inode08:13:080
297099814512cyclictest30435-21nfs_client06:58:140
297099814512cyclictest1008-21unixbench_singl07:08:120
297099814412cyclictest29133-21aten2.4_r3power12:08:100
297099814411cyclictest2861-21sendmail-mta11:01:160
297099814312cyclictest22508-21munin-node11:47:550
297099814311cyclictest2996-21runrttasks12:00:560
297099814214cyclictest14786-21munin-node07:53:120
297099814213cyclictest15246-21nfs_client11:23:140
297099814213cyclictest11834-21df07:43:030
297099814212cyclictest7075-21munin-node07:27:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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