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2026-09-23 - 20:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Wed Sep 23, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152558699311250,50cyclictest29-21kswapd007:38:470
157733022730,4chrt1577332-21cpu10:15:110
161243922710,4chrt1612440-21/usr/sbin/munin12:20:300
161203322540,2sleep01612036-21wc12:20:060
152558699254223,21cyclictest29-21kswapd007:46:030
152558699254220,22cyclictest1537026-21awk07:50:210
152558699216187,18cyclictest1581835-21kworker/u2:210:31:230
152558699207176,19cyclictest1576299-21kworker/u2:010:21:180
152558699202173,17cyclictest1579972-21kworker/u2:110:41:160
152558699202172,18cyclictest1612009-21kworker/u2:112:36:160
152558699199169,18cyclictest1571606-21kworker/u2:110:15:060
152558699197169,18cyclictest1541457-21kworker/u2:208:10:040
152558699197168,18cyclictest1513186-21kworker/u2:007:21:180
152558699197167,18cyclictest1612009-21kworker/u2:112:26:180
152558699195167,18cyclictest1568849-21kworker/u2:009:50:030
152558699194164,18cyclictest1588808-21kworker/u2:011:10:070
152558699194163,19cyclictest1601355-21kworker/u2:211:51:220
152558699193164,18cyclictest1571606-21kworker/u2:110:10:040
152558699192162,18cyclictest1549810-21kworker/u2:108:45:070
152710021910,3sleep01527099-21munin-node07:15:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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