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2024-11-22 - 11:48
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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 Nov 21, 2024 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24419272230178,40sleep00-21swapper/007:08:130
24419272230178,40sleep00-21swapper/007:08:130
24418652229175,20sleep20-21swapper/207:07:272
24418652229175,20sleep20-21swapper/207:07:272
24420082226196,20sleep10-21swapper/107:09:191
24420082226196,20sleep10-21swapper/107:09:191
24416662219165,19sleep30-21swapper/307:05:273
24416662219165,19sleep30-21swapper/307:05:273
246435321360,1sleep3431rcuc/307:35:013
244222899810,81cyclictest2704666-21kworker/u8:1+efi_rts_wq12:23:270
2442239996346,2cyclictest2679191-21/usr/share/muni11:45:013
2442236996110,51cyclictest2704666-21kworker/u8:1+efi_rts_wq12:23:242
2442228995247,4cyclictest2692320-21/usr/share/muni12:00:090
2442236995047,2cyclictest2571049-21kworker/u8:3+flush-179:012:00:052
2442232995047,2cyclictest2575167-21kworker/u8:4+events_unbound09:45:081
2442228995047,2cyclictest2446428-21kworker/u8:2+flush-179:008:25:050
2442236994843,3cyclictest2408079-21kworker/u8:4+flush-179:007:20:002
2442228994836,1cyclictest2477181-21kworker/0:1+pm10:25:110
2442232994744,2cyclictest2472338-21kworker/u8:3+flush-179:008:15:161
2442232994642,3cyclictest2498808-21latency_hist08:15:001
2442228994643,2cyclictest2605226-21kworker/u8:0+flush-179:010:40:050
2442228994542,2cyclictest2446428-21kworker/u8:2+flush-179:009:10:150
2442228994541,3cyclictest2571049-21kworker/u8:3+flush-179:011:00:060
2442232994440,3cyclictest2704666-21kworker/u8:1+flush-179:012:23:221
2442239994339,3cyclictest2503141-21latency_hist08:20:013
2442239994238,2cyclictest2605226-21kworker/u8:0+events_unbound10:30:053
2442236994237,4cyclictest2463898-21kworker/u8:0+flush-179:007:50:082
2442236994234,6cyclictest2460096-21/usr/share/muni07:30:142
2442232994238,3cyclictest2588533-21latency_hist10:00:001
2442232994230,11cyclictest2596776-21kworker/u8:1+flush-179:010:20:061
2442239994136,4cyclictest2600383-21ntpq10:10:213
2442232994138,2cyclictest2430170-21kworker/u8:1+flush-179:007:10:051
2442232994135,2cyclictest2555762-21kworker/u8:2+events_unbound09:30:011
2442232994131,9cyclictest2446428-21kworker/u8:2+flush-179:007:40:071
2442228994139,2cyclictest2571049-21kworker/u8:3+events_unbound09:40:100
2442228994138,2cyclictest2537255-21kworker/u8:0+events_unbound09:35:090
2442228994136,3cyclictest2490445-21/usr/share/muni08:05:010
2442236994038,1cyclictest2489861-21kworker/2:2+pm08:30:512
2442236994037,2cyclictest2385676-21kworker/2:2+pm07:25:172
2442236994022,14cyclictest2679135-21chrome11:45:022
2442232994036,3cyclictest2446428-21kworker/u8:2+flush-179:009:10:051
2442232994034,5cyclictest2678875-21kworker/1:3+pm12:19:281
2442228994037,2cyclictest2575167-21kworker/u8:4+flush-179:009:50:050
2442228994034,4cyclictest2511916-21/usr/share/muni08:30:050
2442236993937,1cyclictest2511338-21kworker/2:1+pm08:55:442
2442236993936,2cyclictest2713480-21kworker/2:2+pm12:30:012
2442236993936,2cyclictest2713480-21kworker/2:2+pm12:25:122
2442236993936,2cyclictest2631181-21kworker/2:0+pm11:05:442
2442236993936,2cyclictest2511338-21kworker/2:1+pm09:30:042
2442236993936,2cyclictest2511338-21kworker/2:1+pm09:25:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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