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2024-04-16 - 09:15
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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 Tue Apr 16, 2024 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587508709930irq/54-eth00-21swapper/119:05:411
151100080rcuc/00-21swapper/019:06:040
17316995923cyclictest0-21swapper/020:19:250
55142583sleep05560-21grep21:50:270
55142583sleep05560-21grep21:50:270
17316995739cyclictest0-21swapper/020:52:230
17316995739cyclictest0-21swapper/020:52:230
17316995721cyclictest0-21swapper/023:30:120
17316995721cyclictest0-21swapper/022:45:230
17316995721cyclictest0-21swapper/022:10:100
17316995638cyclictest0-21swapper/020:40:070
17316995620cyclictest1613-21munin-node0
17316995620cyclictest0-21swapper/023:49:310
17316995620cyclictest0-21swapper/023:20:170
58750550irq/54-eth08496-21kernelversion23:40:191
58750550irq/54-eth02506-21rs:main0
58750550irq/54-eth019443-21apt-get22:35:100
58750550irq/54-eth00-21swapper/021:20:530
58750550irq/54-eth00-21swapper/021:20:530
1999550migration/125046-21munin-node1
1999550migration/113108-21munin-node1
1999550migration/111293-21latency_hist20:29:571
1999550migration/110802-21taskset22:07:291
1799550watchdog/132478-21grep23:15:111
1799550watchdog/12995-21runrttasks22:35:151
1799550watchdog/129688-21sed21:25:191
1799550watchdog/124017-21modprobe19:28:351
1799550watchdog/121456-21sed00:20:191
1799550watchdog/119537-21aten_rbpower_po20:55:111
1799550watchdog/11598-21apt-get21:40:111
1799550watchdog/11177-21taskset21:38:111
1799550watchdog/10-21swapper/123:05:111
1799550watchdog/10-21swapper/121:30:151
17317995519cyclictest23274-21ntpq21:05:231
17316995537cyclictest12946-21cut23:55:110
17316995519cyclictest9983-21munin-node0
17316995519cyclictest30995-21fschecks_count23:10:150
17316995519cyclictest0-21swapper/022:25:220
17316995519cyclictest0-21swapper/021:15:240
17316995519cyclictest0-21swapper/020:55:100
1099550migration/026315-21munin-node0
1099550migration/024121-21runrttasks19:29:090
1099550migration/017742-21munin-node0
17317995436cyclictest4941-21cut20:10:131
17316995418cyclictest29631-21modprobe21:25:190
17316995418cyclictest23374-21runrttasks00:25:240
17316995418cyclictest23374-21runrttasks00:25:240
17316995418cyclictest20899-21munin-run00:19:570
17316995418cyclictest14584-21munin-node0
17316995418cyclictest14584-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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