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2026-09-03 - 04:50
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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 Sep 03, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/031765-21kworker/0:018:56:200
53599816712cyclictest26526-21cut20:06:500
53599816313cyclictest14987-21df21:16:240
53599816115cyclictest28742-21mailstats20:16:140
53599815413cyclictest19483-21munin-node19:46:260
53599815213cyclictest27663-21nfs_client21:56:340
53599815012cyclictest28606-21latency_hist23:46:070
53599814912cyclictest32293-21nfs_client20:26:350
53599814912cyclictest13318-21munin-node19:26:460
53599814912cyclictest11870-21sensors_temp19:21:180
53599814812cyclictest9189-21kernelversion00:26:410
53599814812cyclictest24814-21aten2.4_r3power20:01:430
53599814713cyclictest8704-21munin-node19:11:180
53599814713cyclictest29132-21nfs_client23:46:340
53599814712cyclictest4151-21df20:41:230
53599814712cyclictest22652-21ntp_states21:41:250
53599814712cyclictest10870-21aten2.4_r3power22:46:440
53599814612cyclictest21517-21chrt23:21:370
53599814513cyclictest27012-21latency_hist23:41:060
53599814513cyclictest16912-21runrttasks21:21:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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