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2026-06-22 - 21:31
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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 Mon Jun 22, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24735213719,28sleep024809-21munin-node07:19:170
263429913514,83cyclictest21876-21munin-node10:29:230
263429913014,106cyclictest17092-21fschecks_time10:14:270
263429912714,80cyclictest30511-21munin-node09:14:590
263429912614,102cyclictest19221-21timerandwakeup08:40:000
263429912614,102cyclictest14454-21unixbench_singl08:25:050
263429912613,103cyclictest32088-21munin-node07:40:010
263429912514,101cyclictest3697-21date07:54:080
263429912414,73cyclictest10267-21aten_r4power_en08:14:190
263429912315,98cyclictest26431-21runrttasks09:04:090
263429912314,99cyclictest15179-21munin-node10:09:150
263429912115,96cyclictest28263-21munin-node12:29:220
263429912115,96cyclictest17933-21runrttasks11:55:130
263429912115,95cyclictest15926-21ntpq11:49:500
263429912115,95cyclictest12034-21munin-node11:39:210
263429912114,97cyclictest3912-21seq09:34:180
263429912021,90cyclictest20444-21latency08:44:390
263429912016,94cyclictest6697-21sshd08:02:450
263429912016,94cyclictest26706-21munin-node07:24:300
263429912014,97cyclictest3568-21runrttasks10:40:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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