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2026-08-25 - 08:11
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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 Aug 25, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/017467-21kworker/0:018:57:120
202739816413cyclictest14519-21runrttasks22:12:020
202739816412cyclictest11335-21munin-node20:16:560
202739816311cyclictest27384-21aten2.4_r3power19:22:180
202739816213cyclictest29750-21munin-node21:16:570
202739815912cyclictest17489-21df22:21:590
202739815813cyclictest1884-21munin-node23:16:590
202739815812cyclictest18909-21munin-node22:26:510
202739815811cyclictest16115-21egrep20:32:030
202739815712cyclictest6838-21df_inode23:32:060
202739815712cyclictest25398-21df_inode21:02:040
202739815712cyclictest22593-21nfs_client19:07:120
202739815612cyclictest23607-21mailstats20:56:520
202739815512cyclictest6938-21munin-node21:47:060
202739815512cyclictest6612-21munin-node20:01:540
202739815414cyclictest13440-21aten2.4_r3power22:07:200
202739815413cyclictest5187-21df21:41:580
202739815213cyclictest11221-21awk23:51:580
202739815212cyclictest15781-21latency_hist22:16:420
202739815212cyclictest11968-21latency22:02:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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