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2025-12-05 - 16:14
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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 Fri Dec 05, 2025 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40937292225195,20sleep30-21swapper/307:08:163
40937282225174,18sleep20-21swapper/207:08:152
40937472224197,18sleep10-21swapper/107:08:301
40936512222184,29sleep00-21swapper/007:07:140
4094053997874,2cyclictest4163264-21snmp_areswitch.08:45:012
4094049995649,6cyclictest4173181-21kworker/u8:1+events_unbound09:10:140
4094058995144,4cyclictest67902-21chrome10:45:013
409404999517,43cyclictest4106724-21kworker/u8:1+efi_rts_wq08:46:440
4094049995149,1cyclictest67841-13chrome10:45:010
4094049994845,2cyclictest41556-21kworker/u8:2+events_unbound10:35:140
4094049994845,2cyclictest4101945-21kworker/u8:0+events_unbound07:40:140
4094058994744,2cyclictest4083491-21kworker/u8:1+flush-179:007:15:263
4094058994744,2cyclictest4015263-21kworker/u8:2+events_unbound07:25:093
4094052994744,2cyclictest8344-21kworker/u8:2+events_unbound09:35:081
4094052994744,2cyclictest32771-21kworker/u8:1+events_unbound10:10:121
4094049994744,2cyclictest4173181-21kworker/u8:1+events_unbound09:20:130
4094049994644,2cyclictest4148589-21kworker/u8:3+flush-179:008:25:180
4094053994538,5cyclictest141232-21/usr/share/muni12:10:042
4094053994537,4cyclictest58796-21kworker/2:2+pm10:46:472
4094049994539,2cyclictest14760-21kworker/u8:0+events_unbound10:15:090
4094058994441,2cyclictest4173181-21kworker/u8:1+flush-179:009:15:113
4094053994436,7cyclictest103793-21snmp_wlanpowerc11:25:112
4094053994433,5cyclictest2414918-1kworker/2:0H+kblockd09:45:142
409405399441,2cyclictest49801-31munin-html10:21:192
4094052994439,4cyclictest119762-21chrome11:45:021
4094052994438,4cyclictest4130755-21latency_hist08:00:001
4094049994437,2cyclictest4158435-21kworker/u8:0+events_unbound08:40:050
4094049994433,3cyclictest4106724-21kworker/u8:1+events_unbound08:05:080
4094058994341,2cyclictest149351-21kworker/u8:2+flush-179:012:20:153
4094053994329,12cyclictest4136953-21kworker/2:3+pm08:16:332
4094052994340,2cyclictest4182488-21kworker/u8:0+flush-179:009:20:001
4094052994336,3cyclictest101953-21kworker/u8:3+flush-179:011:25:051
4094053994233,4cyclictest129602-21kworker/2:2+pm12:30:052
4094058994138,2cyclictest49189-21kworker/u8:4+flush-179:010:50:063
4094058994138,2cyclictest4106724-21kworker/u8:1+events_unbound08:05:153
4094058994138,2cyclictest106300-21kworker/u8:1+flush-179:011:35:113
4094053994138,2cyclictest4136953-21kworker/2:3+pm09:25:212
4094053994138,2cyclictest4136953-21kworker/2:3+pm09:16:342
4094052994135,5cyclictest166621-21latency_hist12:40:011
4094053994037,2cyclictest69300-21kworker/2:1+pm11:51:262
4094053994037,2cyclictest69300-21kworker/2:1+pm11:16:382
4094053994037,2cyclictest69300-21kworker/2:1+pm11:00:172
4094053994037,2cyclictest4136953-21kworker/2:3+pm09:37:182
4094053994037,2cyclictest4136953-21kworker/2:3+pm09:11:242
4094053994035,4cyclictest129602-21kworker/2:2+pm12:16:352
4094053994035,4cyclictest129602-21kworker/2:2+pm12:16:352
4094053994035,3cyclictest4166477-21/usr/share/muni08:50:132
4094053994034,4cyclictest69300-21kworker/2:1+pm11:32:022
4094053994034,4cyclictest4147958-21/usr/share/muni08:25:092
4094052994036,3cyclictest53985-21kworker/u8:0+flush-179:010:55:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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