You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-01 - 03:33
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackbslot1.osadl.org (updated Wed Dec 31, 2025 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41516992224182,32sleep10-21swapper/107:07:351
41516562220192,18sleep30-21swapper/307:07:013
41516202202178,14sleep20-21swapper/207:06:362
41517692195152,34sleep00-21swapper/007:08:310
28564421440,2sleep20-21swapper/212:25:002
415209699931,2cyclictest3125721-21chrome07:45:011
4152099996763,3cyclictest51295-21kworker/u8:5+events_unbound10:05:293
415209799636,56cyclictest161168-21kworker/u8:1+efi_rts_wq10:42:582
4152099995944,14cyclictest150201-21kworker/u8:0+flush-179:010:20:133
4152096995842,14cyclictest244048-13chrome11:45:011
4152099995652,3cyclictest46285-21kworker/u8:0+events_unbound08:40:013
4152097995652,2cyclictest4189446-13chrome07:45:022
4152096995650,4cyclictest145283-21munin-update10:10:341
4152096995547,6cyclictest156107-21/usr/share/muni10:20:011
4152094995551,3cyclictest76405-21systemd-journal12:15:090
4152094995550,4cyclictest249584-21/usr/share/muni11:50:160
415209499550,2cyclictest119750-21munin-node09:45:010
4152099995449,4cyclictest12523-21kworker/u8:3+flush-179:008:10:213
4152097995348,4cyclictest181858-21/usr/share/muni10:45:172
4152099995248,3cyclictest243183-21kworker/u8:2+flush-179:012:35:203
4152099995247,3cyclictest4139903-21kworker/u8:2+flush-179:007:15:053
4152099995246,4cyclictest4146596-21kworker/u8:4+flush-179:007:45:173
4152099995235,15cyclictest187113-21/usr/share/muni10:50:173
4152097995144,5cyclictest88647-21/usr/share/muni09:15:122
4152097995044,4cyclictest254686-21/usr/share/muni11:55:092
4152097995037,1cyclictest119746-21/usr/share/muni09:45:012
4152096995046,3cyclictest181838-13Chrome_IOThread10:45:031
4152096995041,7cyclictest280724-21/usr/share/muni12:20:021
4152099994945,3cyclictest176424-21munin-update10:40:363
4152099994944,4cyclictest167683-21apt-get10:30:143
4152099994944,4cyclictest167683-21apt-get10:30:143
4152097994946,2cyclictest207691-21apt-get11:10:062
4152097994946,2cyclictest207691-21apt-get11:10:052
4152097994936,8cyclictest4163029-21kworker/2:0+pm08:10:132
4152097994928,20cyclictest140018-21kworker/u8:3+flush-179:010:10:212
4152096994940,6cyclictest78452-21/usr/share/muni09:05:081
4152096994912,3cyclictest51295-21kworker/u8:5+flush-179:010:05:061
4152099994845,2cyclictest161168-21kworker/u8:1+flush-179:011:25:163
4152099994843,3cyclictest171287-21kworker/u8:4+flush-179:011:00:113
4152096994844,2cyclictest243183-21kworker/u8:2+events_unbound11:55:151
4152096994842,4cyclictest4146596-21kworker/u8:4+flush-179:007:50:071
4152094994844,3cyclictest161168-21kworker/u8:1+flush-179:010:30:360
4152094994844,3cyclictest161168-21kworker/u8:1+flush-179:010:30:360
4152094994842,5cyclictest247515-21ThreadPoolForeg10:40:040
4152097994744,2cyclictest150203-21kworker/2:0+pm11:30:002
4152097994740,5cyclictest3125724-21ThreadPoolForeg08:35:162
4152096994744,2cyclictest171287-21kworker/u8:4+flush-179:010:55:251
4152096994742,4cyclictest150201-21kworker/u8:0+flush-179:010:30:001
4152099994642,3cyclictest4073849-21kworker/u8:0+flush-179:007:35:133
4152099994642,3cyclictest243183-21kworker/u8:2+flush-179:012:25:253
4152099994640,5cyclictest4174076-21/usr/share/muni07:30:183
4152097994632,10cyclictest150203-21kworker/2:0+pm12:10:112
4152096994642,3cyclictest9682-21kworker/u8:0+flush-179:008:11:221
4152096994640,4cyclictest254442-21latency_hist11:55:011
4152096994640,4cyclictest161168-21kworker/u8:1+flush-179:011:23:551
4152094994633,1cyclictest244228-21date11:45:010
4152099994542,2cyclictest51295-21kworker/u8:5+flush-179:008:50:083
4152099994539,4cyclictest67691-21/usr/share/muni08:55:203
4152099994539,4cyclictest228507-21kworker/u8:0+flush-179:012:00:183
4152096994539,4cyclictest103426-21kworker/u8:1+flush-179:009:50:111
4152094994542,2cyclictest4162821-21kworker/u8:1+flush-179:007:30:250
4152094994533,4cyclictest67696-21/usr/share/muni08:55:040
4152094994532,4cyclictest4168853-21/usr/share/muni07:25:180
4152099994440,3cyclictest171287-21kworker/u8:4+flush-179:011:40:103
4152099994439,4cyclictest57102-21/usr/share/muni08:45:243
4152099994439,3cyclictest46285-21kworker/u8:0+flush-179:009:40:093
4152097994442,1cyclictest4163029-21kworker/2:0+pm07:32:502
4152097994439,3cyclictest11005-21/usr/share/muni08:00:162
4152097994413,30cyclictest247544-13Chrome_ChildIOT09:21:052
4152096994438,4cyclictest233922-21/usr/share/muni11:35:241
4152096994437,5cyclictest93832-21/usr/share/muni09:20:021
4152096994428,14cyclictest118759-31munin-graph09:41:051
4152094994439,4cyclictest206663-21ntpq11:05:280
4152094994434,9cyclictest3927797-1kworker/0:2H+kblockd07:40:050
41728542430,1chrt4172847-21ntpq07:25:322
4152099994338,4cyclictest171287-21kworker/u8:4+flush-179:010:45:163
4152099994338,4cyclictest12523-21kworker/u8:3+events_unbound08:15:153
4152097994337,5cyclictest150203-21kworker/2:0+pm10:24:332
4152097994336,6cyclictest56609-21kworker/2:1+pm10:03:252
4152097994336,6cyclictest280308-21kworker/2:1+pm12:30:552
4152097994332,6cyclictest56609-21kworker/2:1+pm08:45:532
4152096994340,2cyclictest93128-1kworker/1:2H+kblockd10:50:041
4152096994338,3cyclictest30998-21kworker/u8:4+flush-179:008:20:061
4152096994338,3cyclictest30998-21kworker/u8:4+flush-179:008:20:061
4152096994338,3cyclictest274664-31munin-html12:10:421
4152096994335,6cyclictest99884-21rs:main1
415209699431,42cyclictest161168-21kworker/u8:1+efi_rts_wq10:43:001
4152094994339,3cyclictest186568-21kworker/u8:2+flush-179:010:50:290
4152099994239,2cyclictest61783-21kworker/u8:2+events_unbound09:35:193
4152099994239,2cyclictest51295-21kworker/u8:5+flush-179:008:40:213
4152097994238,2cyclictest4163029-21kworker/2:0+pm08:43:582
4152097994238,2cyclictest4163029-21kworker/2:0+pm07:42:362
4152097994237,4cyclictest46285-21kworker/u8:0+flush-179:010:05:022
4152097994235,6cyclictest134408-31munin-html09:55:372
4152097994231,7cyclictest56609-21kworker/2:1+pm08:59:112
4152096994234,5cyclictest4163475-21/usr/share/muni07:20:011
4152096994234,5cyclictest4163475-21/usr/share/muni07:20:011
4152099994138,2cyclictest4183716-21kworker/u8:2+events_unbound07:53:023
4152099994138,2cyclictest4146596-21kworker/u8:4+flush-179:007:26:083
4152099994138,2cyclictest103426-21kworker/u8:1+flush-179:009:50:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional