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2026-04-22 - 16:10
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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 Wed Apr 22, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140190ksoftirqd/031567-21kworker/0:007:05:270
19629814912cyclictest25954-21unixbench_singl11:55:170
19629814813cyclictest27353-21aten2.4_r3power10:15:110
19629814812cyclictest6161-21aten2.4_r3power10:50:260
19629814712cyclictest32624-21cstates10:30:360
19629814712cyclictest2217-21munin-node07:10:160
19629814612cyclictest26296-21aten2.4_r3power10:10:290
19629814312cyclictest10174-21mailstats11:05:020
19629814311cyclictest31895-21df12:15:100
19629814113cyclictest6304-21timerandwakeup09:05:330
19629814012cyclictest11950-21cpu11:10:140
19629813812cyclictest8952-21nfs_client07:30:210
19629813713cyclictest20099-21aten2.4_r3power11:35:310
19629813612cyclictest27406-21runrttasks08:30:130
19629813512cyclictest4453-21nfs_client10:45:210
19629813412cyclictest1359-21nfs_client12:20:210
2234501150irq/11-eth02792-21runrttasks09:32:390
14991120watchdog/03863-21idleruntime07:15:040
2234501100irq/11-eth021020-21munin-node08:10:040
2234501080irq/11-eth011650-21grep09:24:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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