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2025-12-01 - 07:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Mon Dec 01, 2025 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12095623040,2sleep0120958-21rm00:39:470
1660722570,2sleep016608-21latency_hist19:10:060
10713222490,4chrt107131-21awk23:56:510
11113022470,2sleep0111131-21if_wlan000:10:300
8757722450,3chrt87571-21sendmail-msp23:00:020
11328622420,3chrt113284-21ntpq00:16:430
2074122410,3chrt20743-21latency_hist19:25:060
5522122360,3chrt55222-21latency_hist21:25:100
7927322340,3chrt79268-21df_inode22:35:230
8433622220,3chrt84338-21grep22:50:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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