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2026-09-05 - 00:40
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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 Fri Sep 04, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
177269915315,129cyclictest4172-21runrttasks11:47:360
177269914615,121cyclictest11751-21chrt08:52:140
177269914515,120cyclictest16103-21runrttasks10:46:180
177269914513,122cyclictest29594-21munin-node11:27:090
177269914214,118cyclictest32653-21fschecks_time08:17:060
177269914115,36cyclictest11542-21aten_r4power_en12:12:030
177269914114,118cyclictest3568-21runrttasks10:47:230
177269914014,117cyclictest22998-21fschecks_count11:07:080
177269914014,116cyclictest25120-21munin-node12:52:310
177269913915,115cyclictest3568-21runrttasks09:52:340
177269913915,114cyclictest12025-21munin-node10:32:300
177269913914,34cyclictest18692-21unixbench_singl07:32:440
177269913914,24cyclictest27976-21hddtemp_smartct11:22:100
177269913815,56cyclictest6468-21munin-node08:37:310
177269913815,113cyclictest3568-21runrttasks07:56:050
177269913814,36cyclictest30879-21cpu08:12:000
177269913715,57cyclictest1957-21chrt08:22:150
177269913715,49cyclictest24393-21wget09:31:590
177269913713,114cyclictest3568-21runrttasks11:46:180
177269913615,57cyclictest21032-21seq12:41:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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