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2024-04-25 - 16:13
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot8.osadl.org (updated Thu Apr 25, 2024 14:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
788928350,12sleep07888-21awk07:05:470
88679918344,30cyclictest3650irq/20-4900000007:47:520
88679917553,28cyclictest3650irq/20-4900000008:29:360
88679917138,30cyclictest3650irq/20-4900000010:17:390
88679917048,14cyclictest10150irq/55-4a10000011:45:150
88679916942,30cyclictest3650irq/20-4900000010:35:490
88679916840,13cyclictest10150irq/55-4a10000011:21:190
8867991667,18cyclictest20630-21nodejs11:56:200
88679916647,29cyclictest3650irq/20-4900000010:00:020
8867991648,17cyclictest21526-21nodejs12:00:350
88679916451,14cyclictest10150irq/55-4a10000009:25:180
88679916450,21cyclictest19889-21cpu07:50:210
88679916331,35cyclictest27380-21aten_r7power_vo10:20:210
88679916254,15cyclictest6636-21mailstats09:01:430
88679916251,13cyclictest10150irq/55-4a10000007:23:360
88679916249,15cyclictest10150irq/55-4a10000011:30:420
88679916156,16cyclictest32061-21cron12:40:010
88679916146,15cyclictest10150irq/55-4a10000009:47:520
8867991609,21cyclictest4513-21nodejs08:55:030
88679916061,15cyclictest19111-21aten_r7power_en11:50:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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