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2026-07-06 - 21:40
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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 Jul 06, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
421428230,4sleep04215-21cpu07:20:470
56779915315,70cyclictest25412-21cut08:25:540
56779915114,66cyclictest6588-21open_files12:26:190
56779914914,66cyclictest9298-21df_inode10:55:500
56779914614,39cyclictest12417-21munin-node12:45:470
56779914613,67cyclictest27030-21df_abs10:10:500
56779914514,69cyclictest3568-21runrttasks07:26:030
56779914514,66cyclictest10362-21runrttasks09:19:150
56779914414,65cyclictest18792-21cpu08:05:480
56779914115,63cyclictest4576-21seq09:01:030
56779914115,63cyclictest14746-21munin-node09:31:280
56779914114,64cyclictest3568-21runrttasks09:49:200
56779914014,63cyclictest29395-21timerwakeupswit10:16:300
56779914014,37cyclictest29428-21timerandwakeup11:56:280
56779913914,36cyclictest32322-21munin-node10:26:120
56779913815,62cyclictest3568-21runrttasks09:29:320
56779913614,64cyclictest17296-21fschecks_count08:00:550
56779913515,64cyclictest23737-21cpu10:00:470
56779913514,64cyclictest21284-21timerwakeupswit09:51:290
56779913514,59cyclictest17181-21basename09:40:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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