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2026-07-23 - 10:46
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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 Jul 23, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/025542-21kworker/0:018:59:040
314939815113cyclictest14431-21runrttasks21:37:270
314939814512cyclictest23157-21aten2.4_r3power23:54:370
314939814311cyclictest17829-21munin-node20:04:330
314939813812cyclictest13654-21aten2.4-expect19:49:180
314939813712cyclictest22104-21runrttasks22:02:130
314939813614cyclictest4196-21aten2.4-expect22:54:190
314939813512cyclictest27307-21cpu22:19:130
314939813413cyclictest821-21munin-node19:09:320
314939813413cyclictest24611-21aten2.4-expect22:09:240
314939813313cyclictest20056-21aten2.4-expect21:54:290
314939813312cyclictest18129-21nfs_client23:39:210
314939813213cyclictest23321-21aten2.4-expect22:04:360
314939813212cyclictest2792-21runrttasks22:43:060
314939813126cyclictest22340-21latency_hist20:18:520
314939813114cyclictest6121-21wc22:59:330
314939813113cyclictest2792-21runrttasks23:28:270
314939813113cyclictest17543-21runrttasks20:02:290
314939813112cyclictest27365-21runrttasks00:14:010
314939813013cyclictest25969-21aten2.4-expect22:14:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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