You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-06-22 - 04:23
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Jun 21, 2024 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22998362230175,19sleep20-21swapper/207:06:552
22998342227199,18sleep00-21swapper/007:06:530
22997562227198,18sleep30-21swapper/307:05:523
22998252225195,19sleep10-21swapper/107:06:461
246806721050,0sleep32468068-21systemctl11:45:103
2300246998639,6cyclictest0-21swapper/111:05:011
2300251996361,1cyclictest0-21swapper/211:05:002
2300243996359,3cyclictest2457408-21kworker/u8:1+flush-179:012:20:020
230025399589,49cyclictest2494138-21kworker/u8:0+efi_rts_wq12:35:593
2300251995754,2cyclictest2406146-21kworker/u8:2+events_unbound10:45:082
2300243995248,3cyclictest2424112-21kworker/u8:3+flush-179:011:05:000
2300251994947,2cyclictest2418080-21kworker/u8:3+events_unbound10:25:042
2300251994947,2cyclictest2418080-21kworker/u8:3+events_unbound10:25:042
2300251994947,2cyclictest2406146-21kworker/u8:2+flush-179:010:10:112
2300251994845,2cyclictest2406146-21kworker/u8:2+events_unbound10:50:112
2300246994643,2cyclictest2406146-21kworker/u8:2+events_unbound10:30:021
2300251994541,2cyclictest2287828-21kworker/u8:2+events_unbound07:25:122
2300246994441,2cyclictest2315672-21kworker/u8:0+flush-179:007:50:051
2300243994440,3cyclictest2301270-21kworker/u8:3+flush-179:007:35:300
2300251994340,3cyclictest2334463-21kworker/u8:1+flush-179:008:50:272
2300251994340,3cyclictest2334463-21kworker/u8:1+flush-179:008:50:262
2300246994341,2cyclictest2334463-21kworker/u8:1+flush-179:008:55:101
2300253994237,3cyclictest2400396-21latency_hist09:55:013
2300251994239,2cyclictest2443070-21kworker/u8:1+events_unbound11:10:252
2300251994239,2cyclictest2424112-21kworker/u8:3+events_unbound10:55:112
2300251994238,3cyclictest2435908-21kworker/u8:4+flush-179:011:25:302
2300246994239,2cyclictest2389963-21kworker/u8:2+flush-179:009:55:271
2300251994138,2cyclictest2324616-21kworker/u8:2+flush-179:008:40:052
2300251994138,2cyclictest2315781-21kworker/u8:4+events_unbound08:25:022
2300246994138,2cyclictest2334463-21kworker/u8:1+flush-179:008:50:051
2300246994138,2cyclictest2334463-21kworker/u8:1+flush-179:008:50:051
2300243994138,2cyclictest2324616-21kworker/u8:2+flush-179:007:50:090
2300243994135,4cyclictest2453100-21apt-get11:20:130
2300251994038,2cyclictest2315781-21kworker/u8:4+events_unbound08:20:052
2300251994037,2cyclictest2376185-21kworker/u8:3+events_unbound10:00:072
2300251994037,2cyclictest2324616-21kworker/u8:2+flush-179:009:10:112
2300251994037,2cyclictest2315781-21kworker/u8:4+events_unbound07:40:052
2300251994034,2cyclictest2370146-21kworker/u8:0+events_unbound09:17:022
2300243994037,2cyclictest2315781-21kworker/u8:4+flush-179:007:45:060
2300251993937,2cyclictest2465828-21kworker/u8:0+events_unbound12:15:122
2300251993936,2cyclictest2334463-21kworker/u8:1+flush-179:008:55:122
2300246993937,2cyclictest2457408-21kworker/u8:1+events_unbound11:45:291
2300246993937,2cyclictest2424112-21kworker/u8:3+flush-179:010:50:041
2300246993937,2cyclictest2389963-21kworker/u8:2+flush-179:009:50:041
2300246993936,3cyclictest2457408-21kworker/u8:1+flush-179:012:20:051
2300246993936,2cyclictest2287828-21kworker/u8:2+flush-179:007:10:101
2300246993935,3cyclictest2424112-21kworker/u8:3+flush-179:011:30:091
2300246993935,3cyclictest2356310-21apt-get08:40:121
2300243993936,2cyclictest2423996-21kworker/0:0+pm10:57:300
2300243993926,12cyclictest89-1kworker/0:1H+kblockd10:00:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional