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2024-06-22 - 11:39
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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 100 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
2300253993837,1cyclictest2297028-21kworker/3:0+pm12:28:023
2300251993837,1cyclictest2394136-21kworker/2:0+pm09:50:062
2300251993836,1cyclictest2297108-21kworker/2:0+pm07:10:252
2300246993835,2cyclictest2301270-21kworker/u8:3+flush-179:007:15:061
2300246993835,2cyclictest2301270-21kworker/u8:3+flush-179:007:15:061
2300246993833,2cyclictest2393741-21kworker/u8:0+flush-179:010:40:081
2300246993830,7cyclictest2324616-21kworker/u8:2+flush-179:009:10:051
2300243993834,3cyclictest2406146-21kworker/u8:2+events_unbound10:10:130
2300253993736,1cyclictest2297028-21kworker/3:0+pm08:42:343
2300253993735,1cyclictest3623756-1kworker/3:1H+kblockd11:03:503
2300253993735,1cyclictest2312676-21gpgv07:30:003
2300251993735,2cyclictest2315781-21kworker/u8:4+events_unbound08:05:142
2300251993735,1cyclictest2473561-21kworker/2:2+pm12:01:352
2300251993735,1cyclictest2445669-21kworker/2:0+pm11:33:412
2300251993734,2cyclictest2424112-21kworker/u8:3+flush-179:011:15:152
2300251993734,2cyclictest2315672-21kworker/u8:0+flush-179:007:45:322
2300251993734,2cyclictest2311298-21kworker/u8:1+flush-179:007:30:052
230025199371,35cyclictest2494138-21kworker/u8:0+efi_rts_wq12:36:002
2300246993735,1cyclictest2300115-21kworker/1:0+pm07:20:311
2300246993734,2cyclictest2393741-21kworker/u8:0+flush-179:011:00:061
2300246993734,2cyclictest2376185-21kworker/u8:3+events_unbound09:45:281
230024399370,37cyclictest2457408-21kworker/u8:1+efi_rts_wq12:36:000
2300251993635,1cyclictest2347598-21kworker/2:1+pm08:30:212
2300251993634,2cyclictest2393741-21kworker/u8:0+events_unbound09:40:282
2300251993634,1cyclictest2481651-21kworker/2:0+pm12:20:072
2300251993634,1cyclictest2347598-21kworker/2:1+pm09:32:212
2300251993633,2cyclictest2461573-21kworker/u8:2+flush-179:011:45:172
2300251993633,2cyclictest2424112-21kworker/u8:3+flush-179:011:40:112
2300251993633,2cyclictest2324616-21kworker/u8:2+events_unbound09:25:112
2300251993632,3cyclictest2494138-21kworker/u8:0+events_unbound12:30:062
2300251993632,3cyclictest2494138-21kworker/u8:0+events_unbound12:30:062
2300246993635,1cyclictest2418430-21kworker/1:0+pm10:47:001
2300246993634,2cyclictest2301270-21kworker/u8:3+flush-179:007:30:051
2300246993634,1cyclictest2418430-21kworker/1:0+pm10:29:181
2300246993634,1cyclictest2418430-21kworker/1:0+pm10:29:181
2300246993633,2cyclictest2457408-21kworker/u8:1+events_unbound12:40:001
2300246993633,2cyclictest2448342-21kworker/u8:0+events_unbound11:30:001
2300243993634,1cyclictest89-1kworker/0:1H+kblockd09:30:330
2300243993634,1cyclictest2423996-21kworker/0:0+pm10:47:570
2300253993534,1cyclictest2297028-21kworker/3:0+pm08:03:103
2300251993533,2cyclictest2315781-21kworker/u8:4+events_unbound08:35:312
2300251993533,1cyclictest2347598-21kworker/2:1+pm08:46:202
2300251993532,2cyclictest2424112-21kworker/u8:3+flush-179:011:35:102
2300251993532,2cyclictest2424112-21kworker/u8:3+flush-179:011:35:102
2300251993532,2cyclictest2403019-21kworker/u8:1+events_unbound10:05:082
2300251993530,2cyclictest2315672-21kworker/u8:0+flush-179:008:04:292
230025199351,14cyclictest2418410-21munin-run10:25:002
2300246993534,1cyclictest2315672-21kworker/u8:0+flush-179:007:45:251
2300246993533,2cyclictest2465828-21kworker/u8:0+flush-179:011:55:111
2300246993532,2cyclictest2324616-21kworker/u8:2+events_unbound08:35:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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