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2024-04-28 - 16:47
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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 376 highest latencies:
System rack4slot1.osadl.org (updated Sun Apr 28, 2024 07:40:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194022910,3chrt0-21swapper/307:32:583
194022910,3chrt0-21swapper/307:32:583
165462650,4sleep30-21swapper/307:27:433
177102560,3sleep30-21swapper/307:28:033
177102560,3sleep30-21swapper/307:28:033
1246699523,9cyclictest16503-21apt-get07:27:441
1246699523,9cyclictest16503-21apt-get07:27:441
215672400,3sleep10-21swapper/107:38:021
215672400,3sleep10-21swapper/107:38:021
117982406,24sleep111810-21apt-get07:12:471
1246699352,6cyclictest0-21swapper/107:32:451
1246699352,6cyclictest0-21swapper/107:32:451
118142343,20sleep30-21swapper/307:12:493
1246599321,23cyclictest16555-21apt-get07:27:440
1246599321,23cyclictest16555-21apt-get07:27:440
123782290,2sleep212427-21netstat07:12:562
1246799231,19cyclictest0-21swapper/207:27:472
1246799231,19cyclictest0-21swapper/207:27:472
1246799222,16cyclictest16163-21apt-get07:27:422
1246799222,16cyclictest16163-21apt-get07:27:422
1246799221,18cyclictest18735-21grep07:32:482
1246799221,18cyclictest18735-21grep07:32:482
1246799211,18cyclictest0-21swapper/207:17:452
1246799211,18cyclictest0-21swapper/207:17:452
12466992111,7cyclictest16503-21apt-get07:27:421
146962201,2sleep10-21swapper/107:18:061
146962201,2sleep10-21swapper/107:18:061
12467992011,5cyclictest21569-21xargs07:38:032
12467992011,5cyclictest21569-21xargs07:38:032
1246599208,10cyclictest0-21swapper/007:32:430
1246599208,10cyclictest0-21swapper/007:32:430
1246599201,5cyclictest21563-21find07:38:010
1246599201,5cyclictest21563-21find07:38:010
121972203,8sleep00-21swapper/007:12:540
1246699199,8cyclictest16246-21seq07:27:361
12465991810,6cyclictest12-21ksoftirqd/007:27:420
1246599176,8cyclictest13911-21fschecks_count07:17:480
1246599176,8cyclictest13911-21fschecks_count07:17:480
1246599171,12cyclictest0-21swapper/007:27:380
1246899161,12cyclictest0-21swapper/307:37:493
1246899161,12cyclictest0-21swapper/307:37:493
1246899141,7cyclictest0-21swapper/307:27:373
1246899133,8cyclictest0-21swapper/307:18:053
1246899133,8cyclictest0-21swapper/307:18:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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