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2024-04-23 - 09:35
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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 23, 2024 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587507537830irq/54-eth00-21swapper/119:06:021
80225721sleep00-21swapper/019:07:480
1201995620cyclictest0-21swapper/023:15:110
1201995620cyclictest0-21swapper/021:45:280
58750550irq/54-eth07410-21modprobe00:28:230
58750550irq/54-eth07410-21modprobe00:28:230
58750550irq/54-eth04721-21apt-get22:40:090
58750550irq/54-eth04138-21seq00:18:070
58750550irq/54-eth026209-21chrt20:25:160
58750550irq/54-eth021149-21apt-get20:10:110
58750550irq/54-eth019470-21grep20:04:590
58750550irq/54-eth016188-21munin-node0
58750550irq/54-eth016188-21munin-node0
58750550irq/54-eth00-21swapper/022:00:140
58750550irq/54-eth00-21swapper/020:40:240
58750550irq/54-eth00-21swapper/020:05:190
1999550migration/17216-21taskset22:46:041
1999550migration/125540-21taskset23:44:521
1999550migration/12177-21runrttasks00:11:001
1799550watchdog/19966-21ntp_states00:35:261
1799550watchdog/15171-21sh00:20:261
1799550watchdog/130724-21sendmail20:39:581
1799550watchdog/121304-21kernelversion23:30:221
1799550watchdog/110275-21irqstats19:35:181
1799550watchdog/10-21swapper/122:25:141
1799550watchdog/10-21swapper/121:25:221
1799550watchdog/10-21swapper/100:00:221
1699550watchdog/029212-21apt-get20:35:100
1699550watchdog/00-21swapper/023:58:020
1699550watchdog/00-21swapper/022:15:220
1699550watchdog/00-21swapper/020:55:100
1699550watchdog/00-21swapper/019:55:220
1699550watchdog/00-21swapper/019:55:220
1699550watchdog/00-21swapper/000:20:300
1202995519cyclictest0-21swapper/119:47:301
1201995519cyclictest10632-21munin-node0
1201995519cyclictest0-21swapper/023:50:220
1099550migration/06159-21runrttasks21:03:260
1099550migration/023344-21runrttasks23:36:060
1099550migration/021515-21munin-node0
1202995436cyclictest0-21swapper/120:45:071
1202995418cyclictest0-21swapper/122:02:041
1202995418cyclictest0-21swapper/121:20:181
1202995418cyclictest0-21swapper/100:15:111
1201995436cyclictest13647-21grep21:25:290
1201995418cyclictest3864-21timerandwakeup22:35:280
1201995418cyclictest0-21swapper/023:46:070
1201995418cyclictest0-21swapper/023:20:290
1201995418cyclictest0-21swapper/023:05:190
1201995418cyclictest0-21swapper/019:52:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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