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2026-08-26 - 06:16
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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 Aug 26, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
307039915714,133cyclictest13320-21munin-node23:36:060
307039915514,131cyclictest17907-21munin-node22:11:000
307039915314,129cyclictest19484-21cut20:36:010
307039915314,128cyclictest3198-21ls21:25:490
307039915214,128cyclictest4063-21processes21:26:460
307039915115,126cyclictest18102-21munin-node23:51:040
307039915015,125cyclictest13785-21munin-node21:56:360
307039914815,122cyclictest22246-21munin-node00:01:500
307039914814,124cyclictest378-21hddtemp_smartct22:56:130
307039914814,124cyclictest10130-21fschecks_time21:46:110
307039914714,124cyclictest32563-21cpu21:16:060
307039914714,124cyclictest17352-21sed23:46:460
307039914714,123cyclictest27419-21runrttasks21:00:420
307039914514,122cyclictest9805-21latency_hist23:25:500
307039914514,121cyclictest8879-21munin-node21:41:360
307039914415,119cyclictest4398-21seq19:48:000
307039914314,119cyclictest25304-21timerwakeupswit22:31:460
307039914314,119cyclictest13015-21munin-node20:16:000
307039914313,120cyclictest3568-21runrttasks19:36:390
307039914214,118cyclictest4965-21munin-node21:31:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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