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2025-05-02 - 12:57
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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 Apr 21, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750836260irq/54-eth00-21swapper/119:04:591
61350550irq/39-f800710018689-21cat21:50:200
61350550irq/39-f80071000-21swapper/000:35:250
58750550irq/54-eth09836-21munin-node0
58750550irq/54-eth031263-21cut00:30:090
58750550irq/54-eth018024-21munin-node1
58750550irq/54-eth017195-21kworker/u4:021:45:350
58750550irq/54-eth00-21swapper/022:53:140
58750550irq/54-eth00-21swapper/022:30:130
58750550irq/54-eth00-21swapper/020:00:440
32084995519cyclictest0-21swapper/119:30:301
1999550migration/1947-21runrttasks19:13:041
1999550migration/17154-21runrttasks23:03:141
1999550migration/130343-21runrttasks20:42:111
1999550migration/127152-21runrttasks20:32:201
1999550migration/121069-21taskset21:59:431
1999550migration/121069-21taskset21:59:431
1799550watchdog/18643-21fschecks_count19:35:221
1799550watchdog/13833-21fschecks_time19:20:181
1799550watchdog/132729-21aten_rbpower_po22:40:141
1799550watchdog/131209-21fschecks_time20:45:181
1799550watchdog/130247-21munin-run00:24:581
1799550watchdog/126805-21sendmail22:19:581
1799550watchdog/12675-21munin-node1
1799550watchdog/125694-21cat00:10:101
1799550watchdog/125694-21cat00:10:101
1799550watchdog/124480-21apt-get20:25:101
1799550watchdog/123140-21modprobe22:07:061
1799550watchdog/116298-21vmstat21:40:261
1799550watchdog/10-21swapper/123:29:301
1799550watchdog/10-21swapper/123:19:581
1799550watchdog/10-21swapper/120:24:461
1799550watchdog/10-21swapper/120:10:181
1699550watchdog/08419-21modprobe19:35:180
1699550watchdog/032719-21aten_rbpower_po22:40:140
1699550watchdog/030910-21munin-node0
1699550watchdog/0263082chrt20:30:180
1699550watchdog/023590-21munin-node0
1699550watchdog/011532-21munin-run23:19:580
1699550watchdog/00-21swapper/021:06:540
1699550watchdog/00-21swapper/020:42:300
1699550watchdog/00-21swapper/020:10:220
1699550watchdog/00-21swapper/019:18:420
1099550migration/07901-21runrttasks21:13:510
1099550migration/04216-21runrttasks21:00:530
1099550migration/03193-21runrttasks20:59:480
1099550migration/029638-21runrttasks00:21:090
1099550migration/029196-21runrttasks22:29:170
1099550migration/013275-21kworker/u4:023:25:180
32084995418cyclictest0-21swapper/123:30:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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