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2026-03-19 - 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: 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 Mar 18, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217879911021,79cyclictest22332-21grep10:34:290
217879910722,75cyclictest18689-21aten_r4power_en08:44:180
217879910322,71cyclictest26697-21munin-node07:29:190
217879910320,73cyclictest31095-21seq09:20:390
217879910217,76cyclictest12382-21cpu10:04:210
217879910122,69cyclictest30587-21munin-node07:39:500
217879910023,67cyclictest7477-21wget09:49:210
21787999922,68cyclictest14177-21fschecks_time10:09:280
21787999920,69cyclictest8086-21sensors_temp08:09:540
21787999833,56cyclictest12083-21sshd10:03:400
21787999818,71cyclictest8756-21runrttasks11:32:100
21787999817,71cyclictest1737-21switchtime11:09:580
21787999813,75cyclictest15853-21munin-node10:14:310
21787999721,66cyclictest22347-21tune2fs12:14:310
21787999715,72cyclictest3644-21munin-node11:15:080
21787999625,61cyclictest12186-21wget08:24:170
21787999614,73cyclictest3798-21chrt07:58:000
21787999517,69cyclictest10670-21cpu08:19:210
21787999514,72cyclictest3568-21runrttasks08:54:250
21787999514,71cyclictest27644-21sed09:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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