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2026-04-30 - 10:21
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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 Apr 30, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/05361-21kworker/0:119:05:020
97719816412cyclictest3518-21munin-node22:30:020
97719816113cyclictest22312-21munin-node21:34:340
97719816112cyclictest15075-21nfs_client21:09:540
97719815914cyclictest32190-21ls22:10:050
97719815712cyclictest9985-21mailstats20:54:340
97719815612cyclictest5334-21latency_hist20:39:260
97719815612cyclictest11553-21mailstats20:59:340
97719815612cyclictest10372-21rt-features19:09:460
97719815512cyclictest17961-21aten2.4_r3power19:34:430
97719815412cyclictest28725-21nfs_client00:19:530
97719815412cyclictest22353-21munin-node19:49:470
97719815412cyclictest14823-21mailstats23:19:350
97719815312cyclictest9765-21munin-node20:09:350
97719815312cyclictest26940-21munin-node21:50:060
97719815312cyclictest23915-21mailstats19:54:330
97719815213cyclictest19361-21idleruntime19:39:370
97719815112cyclictest24413-21aten2.4_r3power23:59:590
97719815112cyclictest13104-21kernelversion23:09:570
97719815013cyclictest27048-21if_eth020:04:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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