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2026-06-16 - 09:16
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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 Tue Jun 16, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140200ksoftirqd/05429-21kworker/0:019:05:420
146349815213cyclictest8922-21aten2.4-expect20:31:410
146349815013cyclictest5612-21seq23:51:320
146349814912cyclictest13589-21df_inode20:46:410
146349814811cyclictest30861-21nfs_client19:56:500
146349814713cyclictest19857-21df_inode19:21:430
146349814711cyclictest9175-21nfs_client22:16:490
146349814612cyclictest1195-21cpu20:06:430
2234501450irq/11-eth014580-21munin-node19:06:210
146349814513cyclictest5454-21idleruntime-cro22:06:190
146349814513cyclictest13529-21df_inode00:16:420
146349814512cyclictest27169-21munin-node23:16:310
146349814312cyclictest2792-21runrttasks19:49:570
146349814312cyclictest17183-21timerandwakeup19:12:010
146349814213cyclictest14999-21load00:21:370
146349814212cyclictest22659-21df23:01:380
146349814112cyclictest1578-21aten2.4_r3power23:36:560
146349814013cyclictest24841-21munin-node21:22:000
146349813913cyclictest4199-21grep23:46:370
146349813913cyclictest14714-21sendmail22:36:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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