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2026-05-17 - 07:22
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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 Sun Apr 19, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750451210irq/54-eth00-21swapper/119:09:081
7374998714cyclictest0-21swapper/019:30:070
737599796cyclictest0-21swapper/120:53:431
737599796cyclictest0-21swapper/120:53:431
737499785cyclictest0-21swapper/019:10:100
7375997722cyclictest0-21swapper/119:54:561
737499774cyclictest0-21swapper/020:40:120
737499774cyclictest0-21swapper/000:15:090
7374997722cyclictest0-21swapper/020:51:570
7374997722cyclictest0-21swapper/020:51:570
7374997621cyclictest27187-21latency_hist20:09:560
737499752cyclictest0-21swapper/019:40:200
7374997520cyclictest4420-21aten_rbpower_cu00:00:100
7375997419cyclictest28688-21apt-get23:35:081
7375997419cyclictest0-21swapper/121:24:561
7375997318cyclictest6568-21fschecks_time20:45:131
7375997318cyclictest32076-21aten_rbpower_cu22:05:101
7375997318cyclictest16187-21awk19:35:101
7375997318cyclictest11602-21munin-node1
7375997318cyclictest0-21swapper/120:14:561
7374997318cyclictest9163-21latency_hist00:14:560
7374997318cyclictest6227-21apt-get20:45:070
7374997318cyclictest4411-21latency_hist22:19:560
7374997318cyclictest2367-21runrttasks22:12:450
7374997318cyclictest17433-21apt-get23:00:080
7374997318cyclictest16616-21timerandwakeup21:15:210
7374997318cyclictest12578-21munin-node0
7374997318cyclictest0-21swapper/020:35:240
7374997318cyclictest0-21swapper/020:20:080
7375997217cyclictest2984-21runrttasks22:47:491
7375997217cyclictest2984-21runrttasks20:42:501
7375997217cyclictest29558-21wc20:15:191
7375997217cyclictest271702sleep123:30:111
7375997217cyclictest24573-21munin-node1
7375997217cyclictest22374-21munin-node1
7375997217cyclictest11759-21munin-node1
7375997217cyclictest0-21swapper/122:51:521
7375997217cyclictest0-21swapper/122:25:201
7375997217cyclictest0-21swapper/122:10:141
7375997217cyclictest0-21swapper/121:51:531
7374997217cyclictest9939-21pluginstate22:35:200
7374997217cyclictest7767-21wget22:30:080
7374997217cyclictest6341-21diskstats22:25:120
7374997217cyclictest4905-21irqstats22:20:160
7374997217cyclictest4905-21irqstats22:20:160
7374997217cyclictest27753-21grep21:50:170
7374997217cyclictest24943-21runrttasks23:22:060
7374997217cyclictest24306-21fschecks_time21:40:140
7374997217cyclictest12796-21munin-node0
7374997217cyclictest12043-21taskset22:42:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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