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2024-11-22 - 16:48
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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 rack4slot1.osadl.org (updated Fri Nov 22, 2024 09:11:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2686321660,5chrt0-21swapper/307:12:113
1495221230,3sleep30-21swapper/308:02:273
1106121220,2sleep30-21swapper/307:52:263
1106121220,2sleep30-21swapper/307:52:263
1494821050,2sleep20-21swapper/208:02:262
289532980,3sleep30-21swapper/307:17:133
289532980,3sleep30-21swapper/307:17:133
35362770,3sleep20-21swapper/207:32:272
35362770,3sleep20-21swapper/207:32:272
32502760,3sleep30-21swapper/307:32:243
32502760,3sleep30-21swapper/307:32:243
75142680,2chrt0-21swapper/309:07:273
73322540,2sleep00-21swapper/009:07:240
2820099541,43cyclictest22239-21snmpd08:17:142
287742510,9sleep121-21ksoftirqd/107:17:071
2819899501,46cyclictest0-21swapper/007:37:120
2819899501,46cyclictest0-21swapper/007:37:120
2819899492,36cyclictest22239-21snmpd08:17:130
136802480,2sleep10-21swapper/108:02:011
136802480,2sleep10-21swapper/108:02:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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