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2025-12-13 - 07:58
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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 376 highest latencies:
System rack7slot2.osadl.org (updated Sat Dec 13, 2025 03:36:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5016699122102,13cyclictest25650irq/23-42890000.ethernet03:00:210
501679911593,13cyclictest0-21swapper/103:00:221
501679910440,55cyclictest0-21swapper/103:05:301
501679910440,55cyclictest0-21swapper/103:05:301
50166999485,6cyclictest60083-21mailstats03:05:480
50166999485,6cyclictest60083-21mailstats03:05:480
5016799736,9cyclictest56092-21llvmpipe-002:51:341
50167997019,47cyclictest56023-21gltestperf02:59:471
50167997019,47cyclictest56023-21gltestperf02:59:471
5016799662,18cyclictest62804-21ps03:15:401
50167996530,30cyclictest0-21swapper/102:30:311
5016799613,21cyclictest61220-21sync03:10:251
50167995829,26cyclictest0-21swapper/103:20:401
5016699572,41cyclictest56066-21xterm02:50:210
50167995619,34cyclictest0-21swapper/103:25:381
50166995642,8cyclictest0-21swapper/003:13:500
50166995633,17cyclictest57822-21kworker/u4:2+events_unbound02:57:540
50166995633,17cyclictest57822-21kworker/u4:2+events_unbound02:57:540
50166995532,19cyclictest53989-21apt-get02:45:080
5016699543,5cyclictest62747-21ntpq03:15:360
50167995321,29cyclictest0-21swapper/102:45:011
50167995321,29cyclictest0-21swapper/102:45:011
50167995214,6cyclictest47656-21kworker/u4:1+rpciod03:30:201
50167995114,6cyclictest51387-21kworker/u4:8+rpciod02:35:151
50166995130,6cyclictest0-21swapper/002:45:010
50166995130,6cyclictest0-21swapper/002:45:010
50167995010,9cyclictest0-21swapper/102:45:401
50166995040,8cyclictest372-21dbus-daemon03:23:470
50166994739,6cyclictest66341-21fschecks_count03:30:200
50166994637,6cyclictest48889-21kworker/u4:4+rpciod02:30:320
50166994630,14cyclictest65097-21fschecks_count03:25:190
50166994132,6cyclictest51387-21kworker/u4:8-rpciod02:35:150
50167993812,4cyclictest48889-21kworker/u4:4+xprtiod02:30:001
5016699291,13cyclictest50138-21munin-run02:30:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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