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2026-07-22 - 04:13
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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 Jul 22, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109139915614,68cyclictest19145-21munin-node21:32:220
109139915015,67cyclictest23972-21cut20:07:210
109139914615,120cyclictest15552-21chrt22:59:490
109139914515,38cyclictest25868-21seq20:12:350
109139914514,66cyclictest3192-21fschecks_count22:22:350
109139914414,65cyclictest17875-21munin-node00:47:310
109139914313,67cyclictest27977-21chrt21:58:000
109139914214,70cyclictest1193-21runrttasks23:56:490
109139914016,19cyclictest4570-21basename00:07:110
109139914014,65cyclictest10357-21munin-node00:23:060
109139913914,65cyclictest17760-21df_abs23:07:260
109139913714,62cyclictest15103-21munin-node00:37:580
109139913714,34cyclictest16082-21munin-node00:42:250
109139913514,64cyclictest2856-21munin-node20:42:280
109139913514,59cyclictest1565-21uniq22:17:330
109139913414,62cyclictest58392sleep000:09:220
109139913314,61cyclictest20490-21runrttasks23:15:290
109139913214,63cyclictest20656-21munin-node19:57:420
109139912814,60cyclictest7843-21munin-node22:37:220
9506211417,20sleep09593-21perl19:22:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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