You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-22 - 15:03

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #c, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot3s.osadl.org (updated Wed Jul 22, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107252320314,4sleep10-21swapper/119:07:151
107962318304,5sleep00-21swapper/019:08:110
105972318304,4sleep30-21swapper/319:05:373
106232315309,4sleep20-21swapper/219:05:562
11205993020,301cyclictest14544-21kworker/u16:1+efi_rts_wq21:10:143
11202992990,297cyclictest14544-21kworker/u16:1+efi_rts_wq20:55:140
11203992980,297cyclictest18832-21kworker/u16:3+efi_rts_wq21:45:131
11202992980,297cyclictest6587-21kworker/u16:3+efi_rts_wq00:30:120
11205992970,296cyclictest25484-21kworker/u16:2+efi_rts_wq00:10:253
11205992970,296cyclictest18993-21kworker/u16:3+efi_rts_wq19:39:333
11205992970,296cyclictest18993-21kworker/u16:3+efi_rts_wq19:39:323
11203992970,296cyclictest16916-21kworker/u16:0+efi_rts_wq19:25:131
11205992960,295cyclictest4307-21kworker/u16:0+efi_rts_wq20:40:153
11205992960,295cyclictest14544-21kworker/u16:1+efi_rts_wq21:00:133
11203992960,295cyclictest14544-21kworker/u16:1+efi_rts_wq21:25:141
11202992960,295cyclictest19835-21kworker/u16:2+efi_rts_wq20:19:400
11202992960,295cyclictest14544-21kworker/u16:1+efi_rts_wq21:20:150
11204992950,294cyclictest18993-21kworker/u16:3+efi_rts_wq19:59:372
11204992930,292cyclictest19835-21kworker/u16:2+efi_rts_wq20:10:132
11203992930,292cyclictest6587-21kworker/u16:3+efi_rts_wq00:20:131
11204992920,290cyclictest14544-21kworker/u16:1+efi_rts_wq22:35:052
11205992910,290cyclictest25484-21kworker/u16:2+efi_rts_wq00:00:143
11203992910,290cyclictest18832-21kworker/u16:3+efi_rts_wq21:50:121
11204992900,289cyclictest25484-21kworker/u16:2+efi_rts_wq23:35:122
11204992900,289cyclictest18832-21kworker/u16:3+efi_rts_wq22:30:142
11202992900,289cyclictest19835-21kworker/u16:2+efi_rts_wq19:35:120
11202992900,289cyclictest19835-21kworker/u16:2+efi_rts_wq19:35:120
11202992900,288cyclictest8428-21kworker/u16:0+efi_rts_wq22:55:140
11205992880,286cyclictest18832-21kworker/u16:3+efi_rts_wq22:05:173
11202992880,287cyclictest18993-21kworker/u16:3+efi_rts_wq20:00:130
11202992880,285cyclictest25484-21kworker/u16:2+efi_rts_wq23:55:120
11205992870,286cyclictest18832-21kworker/u16:3+efi_rts_wq21:40:133
11203992870,286cyclictest18993-21kworker/u16:3+efi_rts_wq19:20:121
11202992850,284cyclictest16097-21kworker/u16:0+efi_rts_wq23:20:130
11202992840,283cyclictest25484-21kworker/u16:2+efi_rts_wq00:35:130
11202992840,283cyclictest25484-21kworker/u16:2+efi_rts_wq00:10:120
11205992820,281cyclictest23090-21kworker/u16:3+efi_rts_wq23:30:163
11204992810,280cyclictest18832-21kworker/u16:3+efi_rts_wq22:20:122
11202992810,280cyclictest19835-21kworker/u16:2+efi_rts_wq20:20:130
11202992810,280cyclictest18832-21kworker/u16:3+efi_rts_wq20:45:130
11205992790,278cyclictest18993-21kworker/u16:3+efi_rts_wq19:55:143
11205992790,278cyclictest18832-21kworker/u16:3+efi_rts_wq21:30:133
11202992790,278cyclictest18993-21kworker/u16:3+efi_rts_wq19:50:110
11202992780,277cyclictest14544-21kworker/u16:1+efi_rts_wq22:40:070
11203992770,276cyclictest14544-21kworker/u16:1+efi_rts_wq22:00:131
11202992750,274cyclictest19835-21kworker/u16:2+efi_rts_wq20:10:140
11204992740,273cyclictest16916-21kworker/u16:0+efi_rts_wq19:30:132
11202992740,273cyclictest6587-21kworker/u16:3+efi_rts_wq00:15:130
11202992740,273cyclictest19835-21kworker/u16:2+efi_rts_wq20:30:130
11202992740,272cyclictest4307-21kworker/u16:0+efi_rts_wq20:40:160
11202992730,272cyclictest6587-21kworker/u16:3+efi_rts_wq00:20:260
11202992730,272cyclictest18832-21kworker/u16:3+efi_rts_wq22:10:030
11202992730,272cyclictest14544-21kworker/u16:1+efi_rts_wq22:50:130
11202992710,270cyclictest18832-21kworker/u16:3+efi_rts_wq22:35:140
11203992700,269cyclictest14544-21kworker/u16:1+efi_rts_wq21:20:151
11204992690,267cyclictest14544-21kworker/u16:1+efi_rts_wq23:15:122
11203992680,267cyclictest25484-21kworker/u16:2+efi_rts_wq00:25:141
11202992680,266cyclictest13518-21kworker/u16:2+efi_rts_wq23:00:150
11205992670,266cyclictest16916-21kworker/u16:0+efi_rts_wq19:15:153
11205992670,266cyclictest14544-21kworker/u16:1+efi_rts_wq21:49:593
11202992670,266cyclictest19835-21kworker/u16:2+efi_rts_wq19:40:120
11202992670,266cyclictest18993-21kworker/u16:3+efi_rts_wq19:45:150
11203992650,264cyclictest25484-21kworker/u16:2+efi_rts_wq00:35:281
11202992650,263cyclictest27772-21kworker/u16:1+efi_rts_wq23:40:120
11203992640,263cyclictest18832-21kworker/u16:3+efi_rts_wq22:15:121
11202992630,262cyclictest23090-21kworker/u16:3+efi_rts_wq23:30:120
11202992620,261cyclictest18832-21kworker/u16:3+efi_rts_wq21:55:130
11205992610,260cyclictest18832-21kworker/u16:3+efi_rts_wq22:30:053
11205992610,260cyclictest14544-21kworker/u16:1+efi_rts_wq20:55:153
11205992600,259cyclictest14544-21kworker/u16:1+efi_rts_wq22:10:133
11205992600,259cyclictest14544-21kworker/u16:1+efi_rts_wq21:05:163
11202992590,258cyclictest25484-21kworker/u16:2+efi_rts_wq00:00:130
11204992580,257cyclictest18832-21kworker/u16:3+efi_rts_wq21:30:132
11203992580,257cyclictest19835-21kworker/u16:2+efi_rts_wq20:05:131
11205992560,255cyclictest14544-21kworker/u16:1+efi_rts_wq21:15:133
11205992550,254cyclictest23090-21kworker/u16:3+efi_rts_wq23:25:123
11203992540,253cyclictest16916-21kworker/u16:0+efi_rts_wq19:15:011
11203992530,252cyclictest3126-21kworker/u16:2+efi_rts_wq22:45:131
11203992530,252cyclictest18832-21kworker/u16:3+efi_rts_wq21:40:131
11203992490,248cyclictest3126-21kworker/u16:2+efi_rts_wq22:40:131
11202992480,247cyclictest13518-21kworker/u16:2+efi_rts_wq23:05:120
11203992460,245cyclictest14544-21kworker/u16:1+efi_rts_wq21:05:151
11203992440,243cyclictest19835-21kworker/u16:2+efi_rts_wq20:24:411
11202992420,241cyclictest19835-21kworker/u16:2+efi_rts_wq20:29:420
11202992420,241cyclictest16916-21kworker/u16:0+efi_rts_wq19:29:310
11203992410,240cyclictest25484-21kworker/u16:2+efi_rts_wq00:15:251
11202992410,240cyclictest6587-21kworker/u16:3+efi_rts_wq00:05:130
11205992400,239cyclictest19835-21kworker/u16:2+efi_rts_wq19:40:123
11205992390,238cyclictest16097-21kworker/u16:0+efi_rts_wq23:10:143
11202992350,234cyclictest14544-21kworker/u16:1+efi_rts_wq21:14:510
11205992340,233cyclictest16097-21kworker/u16:0+efi_rts_wq23:15:153
11204992340,233cyclictest14544-21kworker/u16:1+efi_rts_wq22:25:132
11203992340,233cyclictest13518-21kworker/u16:2+efi_rts_wq23:05:121
11205992330,232cyclictest6587-21kworker/u16:3+efi_rts_wq00:05:223
11205992330,232cyclictest18832-21kworker/u16:3+efi_rts_wq20:54:473
11203992330,232cyclictest27772-21kworker/u16:1+efi_rts_wq23:40:131
11205992300,228cyclictest4307-21kworker/u16:0+efi_rts_wq20:35:123
11205992300,227cyclictest18993-21kworker/u16:3+efi_rts_wq19:10:133
11202992300,228cyclictest18832-21kworker/u16:3+efi_rts_wq21:50:130
11205992290,227cyclictest3126-21kworker/u16:2+efi_rts_wq22:40:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional