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2025-12-06 - 14:59
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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 Dec 06, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/016528-21kworker/0:106:52:050
195549814713cyclictest19943-21latency_hist08:41:500
195549814712cyclictest3076-21munin-node11:17:260
195549814712cyclictest2861-21sendmail-mta08:20:290
195549814613cyclictest1394-21latency_hist11:11:490
195549814612cyclictest8176-21nfs_client08:02:210
195549814612cyclictest17525-21nfs_client12:02:210
195549814514cyclictest15432-21munin-node11:57:150
195549814513cyclictest7841-21df11:32:100
195549814513cyclictest28047-21nfs_client07:22:210
195549814513cyclictest26250-21munin-node10:47:150
195549814512cyclictest2996-21runrttasks08:33:530
195549814512cyclictest20786-21aten2.4-expect10:27:310
195549814413cyclictest2996-21runrttasks07:28:480
195549814412cyclictest31080-21ntp_offset07:32:090
195549814412cyclictest16188-21runrttasks08:27:320
195549814411cyclictest22089-21nfs_client12:17:220
195549814411cyclictest15362-21latency_hist11:56:510
195549814314cyclictest9819-21nfs_client08:07:210
195549814313cyclictest7721-21munin-node09:47:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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