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2026-04-30 - 01:43
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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 rack4slot3.osadl.org (updated Wed Apr 29, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155479913414,110cyclictest22432-21munin-node12:38:430
155479913314,109cyclictest26568-21sshd11:10:060
155479913115,106cyclictest11003-21munin-node12:03:430
155479913015,105cyclictest26847-21seq09:33:070
155479912915,104cyclictest3245-21chrt09:59:040
155479912914,105cyclictest17409-21forks07:23:500
155479912814,104cyclictest982-21aten_r4power_cu08:13:420
155479912716,101cyclictest18931-21aten_r4power_en09:08:410
155479912715,102cyclictest25453-21crond12:48:310
155479912715,101cyclictest5982-21crond11:48:300
155479912715,101cyclictest17567-21munin-node12:23:430
155479912714,104cyclictest16072-21munin-node08:58:560
155479912714,103cyclictest466-21unixbench_singl11:29:270
155479912515,100cyclictest2858-21aten_r4power_en11:38:410
155479912416,98cyclictest3250-21snmpd08:36:220
155479912415,70cyclictest7014-21sshd08:30:060
155479912415,100cyclictest14548-21cut12:13:540
155479912315,99cyclictest21168-21seq09:14:130
155479912314,72cyclictest30366-21aten_r4power_cu11:23:420
155479912215,97cyclictest29294-21sshd11:19:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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