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2026-07-25 - 06:08
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Sat Jul 25, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
168999915415,98cyclictest30056-21munin-node23:27:410
168999915314,129cyclictest6357-21cut20:33:170
168999915314,128cyclictest18459-21sort19:32:300
168999914715,122cyclictest16994-21munin-node21:08:310
168999914614,122cyclictest8585-21chrt22:20:200
168999914415,119cyclictest12887-21munin-node22:33:150
168999914414,121cyclictest15527-21seq00:22:390
168999914414,120cyclictest3250-21snmpd23:46:510
168999914315,118cyclictest3568-21runrttasks23:10:160
168999914314,120cyclictest1484-21processes21:58:150
168999914314,119cyclictest18704-21aten_r4power_vo21:12:430
168999914214,91cyclictest12811-21seq20:53:160
168999914214,118cyclictest3568-21runrttasks20:14:070
168999914214,118cyclictest3250-21snmpd22:56:300
168999914214,118cyclictest26638-21munin-node19:58:250
168999914213,119cyclictest3568-21runrttasks20:22:440
168999914114,117cyclictest3568-21runrttasks22:44:060
168999914015,115cyclictest21870-21aten_r4power_cu21:22:390
168999914014,116cyclictest28640-21if_err_eth020:02:550
168999914014,116cyclictest11605-21unixbench_singl00:08:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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