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2025-10-31 - 09:20
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot2.osadl.org (updated Thu Oct 30, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9366962243189,19sleep20-21swapper/207:07:082
9368662229179,38sleep30-21swapper/307:09:173
9366902225176,19sleep10-21swapper/107:07:031
9368472223195,19sleep00-21swapper/007:09:070
937167991170,2cyclictest967803-21/usr/share/muni07:45:003
93716799900,88cyclictest1123012-21/usr/share/muni10:45:013
937163997660,14cyclictest967776-21chrome07:45:001
937166996348,13cyclictest967702-13chrome07:45:012
937162995654,1cyclictest967807-21/usr/share/muni07:45:000
937163995450,2cyclictest1122902-13chrome10:45:001
937162995246,4cyclictest976254-21latency_hist07:55:000
937167994946,2cyclictest1058251-21kworker/u8:0+events_unbound10:05:143
937162994840,6cyclictest1050157-21/usr/share/muni09:20:090
937167994743,3cyclictest1196863-21kworker/u8:0+events_unbound12:15:153
937162994744,1cyclictest1123014-21/usr/share/muni10:45:010
937166994634,1cyclictest634402-1kworker/2:2H+kblockd08:27:002
937163994642,3cyclictest1071520-21CacheThread_Blo09:45:011
937167994542,2cyclictest1128751-21kworker/u8:4+flush-179:010:50:163
937167994541,2cyclictest1139604-21kworker/u8:0+flush-179:011:30:253
937166994540,4cyclictest1023693-21/usr/share/muni08:50:152
937166994540,3cyclictest634402-1kworker/2:2H+kblockd11:25:362
937162994540,4cyclictest980507-21latency_hist08:00:000
937167994441,2cyclictest1134130-21kworker/u8:3+flush-179:011:00:273
937163994441,2cyclictest1161455-21kworker/u8:1+events_unbound12:09:591
937167994239,2cyclictest988430-21kworker/u8:2+flush-179:008:35:123
937167994238,3cyclictest994059-21kworker/u8:0+events_unbound08:20:153
937167994238,3cyclictest905641-21kworker/u8:1+events_unbound07:15:103
937167994230,11cyclictest1318-21snmpd10:17:573
937163994239,2cyclictest928080-1kworker/1:1H+kblockd10:20:421
937162994237,4cyclictest1170550-21/usr/share/muni11:40:010
937167994138,2cyclictest1066636-21kworker/u8:3+flush-179:010:00:113
937166994138,2cyclictest988809-21kworker/2:1+pm08:11:052
937162994138,2cyclictest1183545-21kworker/u8:3+flush-179:012:05:160
937162994137,3cyclictest905641-21kworker/u8:1+flush-179:007:20:160
937166994037,2cyclictest988809-21kworker/2:1+pm08:34:072
937166994037,2cyclictest1187365-21kworker/2:0+pm12:10:332
937166994037,2cyclictest1187365-21kworker/2:0+pm12:10:332
937166994037,2cyclictest1070910-21kworker/2:0+pm11:20:312
937166994036,3cyclictest1187365-21kworker/2:0+pm12:20:042
937163994037,2cyclictest1058251-21kworker/u8:0+flush-179:010:35:001
937167993937,1cyclictest1318-21snmpd12:34:343
937167993936,2cyclictest1161455-21kworker/u8:1+events_unbound11:40:003
937167993933,5cyclictest1036886-21/usr/share/muni09:05:073
937166993937,1cyclictest988809-21kworker/2:1+pm08:35:322
937166993937,1cyclictest936981-21kworker/2:0+pm07:20:202
937166993937,1cyclictest1187365-21kworker/2:0+pm12:01:082
937166993937,1cyclictest1070910-21kworker/2:0+pm11:35:582
937166993936,2cyclictest936981-21kworker/2:0+pm07:50:512
937166993936,2cyclictest1187365-21kworker/2:0+pm12:35:302
937166993936,2cyclictest1070910-21kworker/2:0+pm11:15:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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