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2026-09-10 - 02:47
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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 Thu Sep 10, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
102719913015,105cyclictest31678-21munin-node22:17:400
102719913015,104cyclictest10656-21tune2fs21:12:420
102719912914,105cyclictest21832-21munin-node23:27:330
102719912815,103cyclictest6038-21munin-node22:37:490
102719912815,103cyclictest19495-21seq21:38:230
102719912715,102cyclictest3970-21chrt22:32:280
102719912615,101cyclictest5485-21latency_hist20:57:230
102719912514,101cyclictest25050-21latency_hist23:37:240
102719912415,99cyclictest25323-21iostat_ios20:17:500
102719912414,101cyclictest31855-21fschecks_time23:57:430
102719912315,99cyclictest31264-21latency_hist20:37:230
102719912314,99cyclictest2007-21runrttasks22:26:020
102719912314,98cyclictest16630-21sshd00:49:460
102719912314,100cyclictest3568-21runrttasks19:43:360
102719912314,100cyclictest20312-21cut23:22:340
102719912314,100cyclictest20126-21aten_r4power_cu21:42:330
102719912215,97cyclictest2137-21sed20:47:230
102719912215,97cyclictest12001-21munin-node21:18:000
102719912214,98cyclictest1291-21munin-node00:02:580
102719912114,98cyclictest22158-21interrupts21:47:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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