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2023-12-04 - 10:28
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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 50 highest latencies:
System rackbslot8.osadl.org (updated Mon Dec 04, 2023 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750351500irq/54-eth00-21swapper/119:05:411
5565995721cyclictest0-21swapper/120:55:161
5564995739cyclictest29169-21aten_rbpower_vo22:10:150
5565995620cyclictest0-21swapper/120:45:171
5564995638cyclictest11435-21grep21:05:230
58750550irq/54-eth06693-21modprobe00:35:170
58750550irq/54-eth06693-21modprobe00:35:170
58750550irq/54-eth03046-21modprobe00:23:150
58750550irq/54-eth016418-21cut23:15:290
58750550irq/54-eth014194-21munin-node0
58750550irq/54-eth010276-21modprobe21:01:090
58750550irq/54-eth00-21swapper/023:50:170
58750550irq/54-eth00-21swapper/023:46:160
58750550irq/54-eth00-21swapper/022:51:310
58750550irq/54-eth00-21swapper/020:45:330
58750550irq/54-eth00-21swapper/019:40:250
5565995537cyclictest16590-21cat21:24:571
5564995519cyclictest3003-21runrttasks22:21:570
1999550migration/14400-21runrttasks00:26:401
1999550migration/132351-21idleruntime-cro00:09:561
1999550migration/128835-21runrttasks20:20:131
1999550migration/128721-21fschecks_time23:55:291
1999550migration/113598-21runrttasks19:31:451
1799550watchdog/19827-21irqstats19:20:231
1799550watchdog/18350-21awk19:15:271
1799550watchdog/14526-21tr22:35:311
1799550watchdog/13374-21modprobe22:32:031
1799550watchdog/118167-21cron21:29:551
1799550watchdog/117076-21runrttasks23:16:231
1799550watchdog/11578-21modprobe22:25:511
1699550watchdog/09935-21munin-node0
1699550watchdog/04066-21aten_rbpower_cu19:05:190
1699550watchdog/03982-21apt-get22:35:190
1699550watchdog/028925-21tr23:55:350
1699550watchdog/027365-21munin-node0
1699550watchdog/019394-21apt-get23:25:150
1699550watchdog/015146-21munin-node0
1699550watchdog/013330-21if_eth023:05:270
1699550watchdog/00-21swapper/020:59:390
1099550migration/07798-21runrttasks22:49:000
1099550migration/04455-21runrttasks00:26:550
1099550migration/023460-21runrttasks23:35:500
1099550migration/017982-21runrttasks21:28:340
5565995418cyclictest0-21swapper/120:00:191
5564995418cyclictest2903-21munin-node0
5564995418cyclictest0-21swapper/021:30:180
5564995418cyclictest0-21swapper/019:46:420
5564995418cyclictest0-21swapper/019:46:420
5564995418cyclictest0-21swapper/019:20:150
5565995317cyclictest0-21swapper/123:38:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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