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2024-04-23 - 23:05
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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 Apr 23, 2024 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315699846034571cyclictest0-21swapper09:38:310
3140130ksoftirqd/018065-21kworker/0:106:58:580
315699815213cyclictest32255-21aten2.4_r3power08:48:560
315699815111cyclictest30610-21df10:28:560
315699814813cyclictest23258-21nfs_client08:19:080
315699814813cyclictest19590-21latency_hist08:08:370
315699814812cyclictest16620-21munin-node07:58:580
315699814713cyclictest8882-21munin-node09:19:150
315699814713cyclictest5824-21aten2.4_r3power07:24:010
315699814713cyclictest23386-21wc11:49:170
315699814712cyclictest4910-21aten2.4_r3power07:19:250
315699814712cyclictest10265-21latency_hist11:08:380
315699814612cyclictest4753-21nfs_client09:04:110
315699814612cyclictest30431-21munin-node12:14:030
315699814413cyclictest32093-21munin-node07:04:050
315699814412cyclictest28835-21latency_hist12:08:390
315699814412cyclictest2549-21latency_hist12:28:390
315699814412cyclictest17007-21nfs_client11:29:080
315699814412cyclictest15268-21swap07:53:550
315699814412cyclictest14147-21munin-node07:49:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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