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2025-07-12 - 12:52
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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 Sat Jul 12, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
325369915115,64cyclictest23768-21munin-node22:02:480
325369914814,70cyclictest25620-21chrt20:28:330
325369914714,67cyclictest30649-21runrttasks00:03:350
325369914514,67cyclictest18796-21open_inodes21:47:420
325369914314,42cyclictest4800-21chrt22:44:200
325369914114,66cyclictest3614-21munin-node19:22:100
325369914113,72cyclictest334-21munin-node00:12:510
325369914015,68cyclictest14804-21munin-node19:57:570
325369914014,69cyclictest13265-21aten_r4power_vo19:52:100
8609210314,16sleep08610-21diskstats21:17:170
37129914,15sleep0374-21diskstats20:52:150
609229814,15sleep06132-21ls22:47:520
2904229814,15sleep03314-21lldpd23:58:430
2164029714,18sleep021645-21idleruntime20:17:220
1484029713,16sleep02701-13audispd23:16:560
32536999615,72cyclictest10273-21cut19:42:220
2857429514,15sleep028596-21sort20:37:490
235429514,15sleep02357-21iostat22:37:260
2018929513,15sleep020194-21uname21:52:320
32536999414,70cyclictest71042sleep000:32:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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