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2025-12-12 - 00:19
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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 Thu Dec 11, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139079223060,2sleep01390794-21sort12:30:100
130056222590,3chrt1119380-21munin-node07:45:120
131245322560,2sleep01312454-21find08:26:210
132619222520,4chrt1326194-21interrupts09:15:310
134949022490,3chrt1349488-21sshd10:25:290
132466022440,3chrt1324655-21ntpq09:10:470
132200322440,3chrt1322002-21ld09:01:110
136082622400,3chrt1360827-21ssh10:59:520
131100522350,3chrt1311006-21mailstats08:21:180
129060399221153,57cyclictest1298949-31find07:40:010
129060399197143,44cyclictest29-21kswapd011:06:270
134260321930,2sleep01342604-21date10:05:090
129060399191156,23cyclictest1357556-21true10:50:030
137610921900,2sleep01376112-21cut11:45:350
129060399187115,20cyclictest29-21kswapd012:01:280
129060399186156,20cyclictest1334164-21kworker/u2:209:56:500
129060399186128,48cyclictest29-21kswapd009:46:440
129060399185119,56cyclictest29-21kswapd009:41:280
129060399185113,19cyclictest29-21kswapd012:31:290
129060399183153,20cyclictest29-21kswapd011:36:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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