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2023-12-04 - 10:52
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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 Mon Dec 04, 2023 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1530821620,4sleep10-21swapper/119:15:231
1530821620,4sleep10-21swapper/119:15:231
1847721110,3sleep20-21swapper/223:02:302
1847721110,3sleep20-21swapper/223:02:302
929021070,3sleep20-21swapper/223:29:472
199821060,3sleep20-21swapper/221:20:542
301742880,3sleep30-21swapper/322:37:113
301742880,3sleep30-21swapper/322:37:113
306332870,2sleep00-21swapper/019:55:280
177652860,1sleep0151rcuc/021:40:250
177652860,1sleep0151rcuc/021:40:250
317422690,3sleep30-21swapper/320:00:063
286372660,2sleep30-21swapper/321:54:113
286372660,2sleep30-21swapper/321:54:113
27682620,2sleep00-21swapper/023:21:130
27682620,2sleep00-21swapper/023:21:130
294182610,7sleep029421-21unixbench_singl19:50:380
94002600,4chrt0-21swapper/123:29:581
42722590,3sleep20-21swapper/200:04:192
42722590,3sleep20-21swapper/200:04:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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