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2026-03-15 - 21:16
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Sun Mar 15, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213738699172156,10cyclictest53-21kswapd012:00:111
213738599146118,25cyclictest53-21kswapd011:40:120
2137386999886,9cyclictest53-21kswapd010:15:011
2137386999886,9cyclictest53-21kswapd010:15:001
2137385999044,35cyclictest2157892-21kworker/u4:1308:30:000
2137385998433,48cyclictest2274867-21aten_r7power_po11:10:170
2137386998227,32cyclictest0-21swapper/111:15:281
2137386998132,27cyclictest2253561-21ntp_kernel_pll_10:45:321
2137386998126,39cyclictest0-21swapper/110:05:231
2137385998066,10cyclictest53-21kswapd009:30:320
2137385997951,23cyclictest2296665-21apt-get11:35:130
2137385997827,44cyclictest25650irq/23-42890000.ethernet12:30:300
2137386997725,29cyclictest0-21swapper/110:40:361
213738599772,16cyclictest2178193-21ntpq09:20:250
2137386997531,38cyclictest2157890-21modprobe08:30:011
2137386997436,21cyclictest2236468-21unixbench_singl10:25:421
2137386997425,30cyclictest0-21swapper/109:55:351
2137386997352,19cyclictest2261225-21sshd10:54:561
2137386997342,29cyclictest2226497-21aten_r7power_po10:15:161
2137386997332,19cyclictest0-21swapper/109:50:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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