You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-19 - 15:06
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 100 highest latencies:
System rackbslot2.osadl.org (updated Wed Nov 19, 2025 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8476382236207,19sleep10-21swapper/107:06:131
8478352230201,19sleep20-21swapper/207:08:432
8476902228200,18sleep00-21swapper/007:06:530
8478882226196,20sleep30-21swapper/307:09:243
848121991011,97cyclictest879092-21chrome07:45:012
848121996955,2cyclictest931540-21/usr/share/muni08:45:022
84812799607,52cyclictest869662-21kworker/u8:0+efi_rts_wq07:45:393
84811499556,48cyclictest877139-21kworker/u8:2+efi_rts_wq07:45:410
848114995439,13cyclictest931542-21snmp_wlanswitch08:45:010
848127995349,2cyclictest892484-21gpgv08:00:003
848117995249,2cyclictest971399-21kworker/u8:4+events_unbound10:15:161
848121994842,4cyclictest1074708-21/usr/share/muni11:30:152
848117994840,7cyclictest932724-21kworker/u8:5+flush-179:009:00:071
848114994844,3cyclictest1035101-21kworker/u8:3+flush-179:010:45:080
848127994739,6cyclictest1087969-21CompositorTileW11:45:073
848127994739,6cyclictest1087969-21CompositorTileW11:45:073
848127994640,4cyclictest897254-21/usr/share/muni08:05:063
848121994644,1cyclictest1030958-21kworker/2:0+pm12:05:042
848121994620,7cyclictest1030361-31munin-html10:35:502
848117994643,2cyclictest971399-21kworker/u8:4+events_unbound10:10:131
848121994539,4cyclictest1083589-21/usr/share/muni11:40:032
848117994543,2cyclictest1052310-21kworker/u8:2+events_unbound11:15:141
848114994535,9cyclictest876516-21ntpq07:40:140
848127994441,2cyclictest1035101-21kworker/u8:3+flush-179:010:45:163
848117994441,2cyclictest971399-21kworker/u8:4+events_unbound09:35:071
848114994439,4cyclictest979193-21latency_hist09:40:010
848127994338,4cyclictest927167-21/usr/share/muni08:40:123
848121994334,5cyclictest947926-21kworker/2:0+pm09:15:162
848121994331,8cyclictest803808-1kworker/2:2H+kblockd11:55:292
848117994239,2cyclictest971399-21kworker/u8:4+events_unbound09:50:251
848117994232,1cyclictest1101079-21kworker/1:0+pm12:02:281
848114994238,3cyclictest1074090-21kworker/u8:3+flush-179:012:15:040
848114994234,7cyclictest988916-21kworker/u8:2+events_unbound10:25:080
848127994137,3cyclictest1026581-21gpgv10:35:003
848127994136,4cyclictest918404-21latency_hist08:30:013
848127994125,14cyclictest931502-21chrome08:45:013
848117994137,3cyclictest1017983-21kworker/u8:0+events_unbound10:50:131
848114994138,2cyclictest1074090-21kworker/u8:3+flush-179:012:10:050
848114994137,2cyclictest1087890-13chrome11:45:010
848114994137,2cyclictest1087890-13chrome11:45:010
848127994038,1cyclictest392923-1kworker/3:2H+kblockd07:15:103
848121994026,13cyclictest803808-1kworker/2:2H+kblockd12:30:062
848127993933,4cyclictest1082998-21apt-get11:40:003
848121993937,1cyclictest852272-21kworker/2:3+pm08:40:122
848121993937,1cyclictest852272-21kworker/2:3+pm08:05:162
848121993937,1cyclictest852272-21kworker/2:3+pm07:30:502
848121993937,1cyclictest852272-21kworker/2:3+pm07:20:122
848121993937,1cyclictest1030958-21kworker/2:0+pm11:50:052
848121993937,1cyclictest1030958-21kworker/2:0+pm10:50:142
848121993936,3cyclictest962189-21kworker/2:2+pm09:43:312
848121993936,2cyclictest962189-21kworker/2:2+pm09:25:132
848121993936,2cyclictest1030958-21kworker/2:0+pm11:20:272
848121993936,2cyclictest1030958-21kworker/2:0+pm11:00:292
848121993935,3cyclictest962189-21kworker/2:2+pm09:45:522
848121993935,3cyclictest962189-21kworker/2:2+pm09:45:512
848121993934,4cyclictest962189-21kworker/2:2+pm10:15:112
848121993934,4cyclictest803808-1kworker/2:2H+kblockd12:15:482
84812199393,31cyclictest0-21swapper/207:40:432
848117993938,0cyclictest864472-21awk07:25:191
848117993937,1cyclictest0-21swapper/107:13:151
848117993936,2cyclictest1013282-21kworker/u8:1+events_unbound11:50:071
848117993925,3cyclictest931435-13chrome08:45:021
84811799391,37cyclictest1032403-21apt-get10:40:081
848114993935,3cyclictest911433-21kworker/u8:0+flush-179:008:45:000
848114993932,7cyclictest812375-21kworker/u8:4+events_unbound07:15:010
848114993932,7cyclictest1013282-21kworker/u8:1+events_unbound10:50:110
848127993836,1cyclictest994077-21kworker/3:0+pm10:09:473
848127993831,6cyclictest1053205-1kworker/3:0H+kblockd11:22:343
848121993836,1cyclictest847862-21kworker/2:1+pm07:10:582
848121993836,1cyclictest1030958-21kworker/2:0+pm12:11:052
848121993836,1cyclictest1030958-21kworker/2:0+pm12:00:052
848121993836,1cyclictest1013261-21kworker/2:1+pm10:25:162
848121993835,2cyclictest852272-21kworker/2:3+pm08:37:242
848121993835,2cyclictest852272-21kworker/2:3+pm07:55:162
848121993834,3cyclictest852272-21kworker/2:3+pm07:36:312
848121993833,4cyclictest852272-21kworker/2:3+pm08:12:242
848121993831,6cyclictest1030958-21kworker/2:0+pm11:35:442
848121993823,10cyclictest947926-21kworker/2:0+pm09:10:032
848121993823,10cyclictest947926-21kworker/2:0+pm09:10:032
848117993834,2cyclictest675104-1kworker/1:1H+kblockd12:25:111
848117993833,4cyclictest1131292-21/usr/share/muni12:35:091
848114993835,2cyclictest877139-21kworker/u8:2+flush-179:008:10:270
848114993835,2cyclictest1061225-21kworker/u8:0+flush-179:011:35:060
848127993734,2cyclictest392923-1kworker/3:2H+kblockd10:55:163
848127993734,2cyclictest392923-1kworker/3:2H+kblockd10:20:043
848127993734,2cyclictest392923-1kworker/3:2H+kblockd10:15:043
848127993734,2cyclictest1053205-1kworker/3:0H+kblockd12:34:493
848127993734,2cyclictest1053205-1kworker/3:0H+kblockd11:05:163
848127993734,2cyclictest1053205-1kworker/3:0H+kblockd11:05:163
848127993731,5cyclictest1060823-21kworker/3:2+pm11:44:513
84812199379,24cyclictest0-21swapper/210:20:582
848121993735,1cyclictest962189-21kworker/2:2+pm09:30:252
848121993735,1cyclictest947926-21kworker/2:0+pm09:05:382
848121993735,1cyclictest852272-21kworker/2:3+pm07:50:442
848121993735,1cyclictest803808-1kworker/2:2H+kblockd09:01:142
848121993734,2cyclictest962189-21kworker/2:2+pm09:50:032
848121993734,2cyclictest962189-21kworker/2:2+pm09:35:052
848121993734,2cyclictest803808-1kworker/2:2H+kblockd08:50:292
848121993733,3cyclictest809009-21kworker/2:0+pm07:19:292
848121993731,5cyclictest47022-21systemd-journal11:20:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional