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2026-01-09 - 06:45
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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 Fri Jan 09, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
233379912537,78cyclictest11072-21ls20:12:010
233379912031,78cyclictest6566-21timerwakeupswit19:57:190
233379911936,72cyclictest29897-21aten_r4power_en19:31:360
233379911931,78cyclictest23856-21tune2fs20:51:470
22103211816,23sleep022118-21iostat19:06:470
233379911737,42cyclictest17843-21munin-node23:51:540
233379911641,65cyclictest20486-21munin-node20:41:420
233379911636,70cyclictest5917-21ls23:16:270
233379911634,72cyclictest16582-21seq20:28:410
233379911540,64cyclictest19236-21munin-node20:37:030
233379911536,69cyclictest7338-21chrt23:19:480
233379911532,73cyclictest17207-21munin-node20:31:430
233379911531,75cyclictest32432-21unixbench_singl19:37:210
233379911440,65cyclictest19929-21munin-node23:57:190
233379911335,68cyclictest23732-21munin-node22:31:370
233379911335,68cyclictest11170-21fschecks_count23:31:470
233379911236,66cyclictest32335-21fschecks_count00:36:470
233379911232,71cyclictest20931-21munin-node00:01:480
233379911143,30cyclictest4842-21munin-node19:52:170
233379911133,68cyclictest26948-21cpu21:01:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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