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2025-11-07 - 10:35
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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 Fri Nov 07, 2025 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
405418099133125,6cyclictest3838913-21kworker/u4:5+events_unbound19:57:271
405418099133125,6cyclictest3838913-21kworker/u4:5+events_unbound19:57:271
405418099132124,6cyclictest4051656-21kworker/u4:6+events_unbound20:22:321
405418099123116,5cyclictest4166254-21kworker/u4:5+events_unbound23:03:151
405418099120113,5cyclictest4051635-21kworker/u4:0+events_unbound20:27:331
405418099120113,5cyclictest4051635-21kworker/u4:0+events_unbound20:27:331
405418099119112,5cyclictest4084041-21kworker/u4:12+events_unbound21:02:401
405418099114107,5cyclictest4070964-21kworker/u4:2+events_unbound20:12:261
405417899112105,5cyclictest51858-21kworker/u4:1+events_unbound00:38:310
405418099109101,6cyclictest4185475-21kworker/u4:9+events_unbound23:48:201
40541789910592,10cyclictest53-21kswapd022:05:110
40541809910497,5cyclictest4082732-21kworker/u4:7+events_unbound20:57:361
40541809910496,6cyclictest4051635-21kworker/u4:0+events_unbound20:02:261
40541809910295,5cyclictest4056714-21kworker/u4:14+events_unbound19:27:261
40541809910295,5cyclictest4056714-21kworker/u4:14+events_unbound19:27:251
40541789910294,4cyclictest191rcuc/020:42:340
4054180999992,5cyclictest4051656-21kworker/u4:6+events_unbound19:32:251
4054180999992,5cyclictest22636-21kworker/u4:1+events_unbound00:13:281
4054178999911,24cyclictest4054155-21munin-run19:10:010
4054178999883,8cyclictest25750irq/23-42890000.ethernet00:20:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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