You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-11 - 06:17

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 Thu Dec 11, 2025 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286832317310,5sleep00-21swapper/019:05:510
290092315308,5sleep10-21swapper/119:10:001
289532315308,5sleep30-21swapper/319:09:173
287222314307,5sleep20-21swapper/219:06:202
29273993010,300cyclictest32587-21kworker/u16:3+efi_rts_wq23:20:131
29275993000,298cyclictest6096-21kworker/u16:2+efi_rts_wq22:35:123
29275992990,298cyclictest6096-21kworker/u16:2+efi_rts_wq21:54:083
29274992990,298cyclictest6096-21kworker/u16:2+efi_rts_wq20:55:152
29272992990,298cyclictest19225-21kworker/u16:1+efi_rts_wq21:10:130
29272992990,297cyclictest6096-21kworker/u16:2+efi_rts_wq20:15:130
29274992980,297cyclictest6096-21kworker/u16:2+efi_rts_wq21:19:022
29273992970,296cyclictest6096-21kworker/u16:2+efi_rts_wq20:43:541
29275992950,294cyclictest6096-21kworker/u16:2+efi_rts_wq19:50:113
29272992940,293cyclictest19225-21kworker/u16:1+efi_rts_wq23:10:130
29272992940,292cyclictest32587-21kworker/u16:3+efi_rts_wq23:29:260
29275992930,292cyclictest19225-21kworker/u16:1+efi_rts_wq19:10:133
29274992930,292cyclictest6096-21kworker/u16:2+efi_rts_wq20:35:132
29275992920,290cyclictest6096-21kworker/u16:2+efi_rts_wq20:55:163
29275992910,290cyclictest32587-21kworker/u16:3+efi_rts_wq23:45:123
29275992900,289cyclictest6096-21kworker/u16:2+efi_rts_wq19:55:143
29274992900,289cyclictest19225-21kworker/u16:1+efi_rts_wq23:15:142
29274992890,288cyclictest6096-21kworker/u16:2+efi_rts_wq20:40:112
29273992890,288cyclictest19225-21kworker/u16:1+efi_rts_wq20:50:141
29273992870,286cyclictest6096-21kworker/u16:2+efi_rts_wq22:19:121
29272992860,285cyclictest6096-21kworker/u16:2+efi_rts_wq19:20:130
29275992850,284cyclictest19225-21kworker/u16:1+efi_rts_wq23:19:243
29274992850,284cyclictest6096-21kworker/u16:2+efi_rts_wq22:30:132
29274992850,284cyclictest6096-21kworker/u16:2+efi_rts_wq19:28:412
29273992850,284cyclictest6096-21kworker/u16:2+efi_rts_wq21:49:061
29273992850,284cyclictest6096-21kworker/u16:2+efi_rts_wq19:25:151
29275992840,283cyclictest19225-21kworker/u16:1+efi_rts_wq21:15:133
29274992840,283cyclictest6096-21kworker/u16:2+efi_rts_wq20:00:152
29274992840,283cyclictest32587-21kworker/u16:3+efi_rts_wq00:10:122
29272992840,283cyclictest19225-21kworker/u16:1+efi_rts_wq19:53:450
29275992830,282cyclictest7810-21kworker/u16:0+efi_rts_wq00:20:143
29275992830,282cyclictest7810-21kworker/u16:0+efi_rts_wq00:20:133
29275992830,282cyclictest6096-21kworker/u16:2+efi_rts_wq19:30:143
29274992820,281cyclictest6096-21kworker/u16:2+efi_rts_wq19:45:162
29272992810,280cyclictest19225-21kworker/u16:1+efi_rts_wq21:35:130
29274992800,279cyclictest19225-21kworker/u16:1+efi_rts_wq22:04:102
29275992790,278cyclictest19225-21kworker/u16:1+efi_rts_wq22:05:143
29275992770,276cyclictest6096-21kworker/u16:2+efi_rts_wq20:30:143
29274992770,276cyclictest19225-21kworker/u16:1+efi_rts_wq19:15:122
29274992760,275cyclictest6096-21kworker/u16:2+efi_rts_wq21:30:162
29273992760,275cyclictest19225-21kworker/u16:1+efi_rts_wq20:20:111
29274992750,274cyclictest6096-21kworker/u16:2+efi_rts_wq20:05:142
29273992750,274cyclictest19225-21kworker/u16:1+efi_rts_wq20:18:511
29275992720,271cyclictest19225-21kworker/u16:1+efi_rts_wq21:14:003
29274992720,271cyclictest19225-21kworker/u16:1+efi_rts_wq22:15:112
29272992710,270cyclictest19225-21kworker/u16:1+efi_rts_wq19:15:120
29273992690,268cyclictest19225-21kworker/u16:1+efi_rts_wq22:20:131
29274992680,265cyclictest6096-21kworker/u16:2+efi_rts_wq19:55:142
29272992680,267cyclictest6096-21kworker/u16:2+efi_rts_wq21:45:100
29273992670,266cyclictest7810-21kworker/u16:0+efi_rts_wq00:30:131
29272992670,266cyclictest19225-21kworker/u16:1+efi_rts_wq19:30:130
29273992660,265cyclictest6096-21kworker/u16:2+efi_rts_wq21:30:161
29274992650,264cyclictest7810-21kworker/u16:0+efi_rts_wq00:06:152
29273992640,263cyclictest19225-21kworker/u16:1+efi_rts_wq21:09:001
29272992640,262cyclictest6096-21kworker/u16:2+efi_rts_wq23:05:140
29275992630,262cyclictest19225-21kworker/u16:1+efi_rts_wq23:10:133
29273992630,262cyclictest19225-21kworker/u16:1+efi_rts_wq20:13:491
29274992600,259cyclictest7810-21kworker/u16:0+efi_rts_wq23:44:302
29272992590,258cyclictest7810-21kworker/u16:0+efi_rts_wq23:40:130
29274992570,254cyclictest6096-21kworker/u16:2+efi_rts_wq19:40:152
29273992570,256cyclictest7810-21kworker/u16:0+efi_rts_wq23:40:131
29273992560,255cyclictest19225-21kworker/u16:1+efi_rts_wq23:15:141
29274992540,253cyclictest19225-21kworker/u16:1+efi_rts_wq22:40:122
29275992530,252cyclictest7810-21kworker/u16:0+efi_rts_wq00:05:163
29275992530,252cyclictest19225-21kworker/u16:1+efi_rts_wq22:55:133
29272992530,252cyclictest32587-21kworker/u16:3+efi_rts_wq00:00:130
29272992530,251cyclictest32587-21kworker/u16:3+efi_rts_wq23:46:130
29273992520,251cyclictest6096-21kworker/u16:2+efi_rts_wq19:58:471
29273992520,251cyclictest32587-21kworker/u16:3+efi_rts_wq23:50:141
29273992480,247cyclictest6096-21kworker/u16:2+efi_rts_wq21:55:131
29275992470,246cyclictest6096-21kworker/u16:2+efi_rts_wq23:00:123
29273992460,243cyclictest6096-21kworker/u16:2+efi_rts_wq20:55:151
29275992450,244cyclictest6096-21kworker/u16:2+efi_rts_wq21:45:113
29273992450,244cyclictest19225-21kworker/u16:1+efi_rts_wq23:04:221
29272992450,244cyclictest32587-21kworker/u16:3+efi_rts_wq00:35:150
29275992430,242cyclictest32587-21kworker/u16:3+efi_rts_wq00:10:123
29273992420,241cyclictest7810-21kworker/u16:0+efi_rts_wq23:30:111
29275992410,240cyclictest6096-21kworker/u16:2+efi_rts_wq21:40:143
29274992400,239cyclictest19225-21kworker/u16:1+efi_rts_wq21:00:132
29273992400,239cyclictest19225-21kworker/u16:1+efi_rts_wq22:10:151
29273992390,238cyclictest6096-21kworker/u16:2+efi_rts_wq19:38:431
29275992370,236cyclictest19225-21kworker/u16:1+efi_rts_wq19:15:013
29275992360,235cyclictest6096-21kworker/u16:2+efi_rts_wq22:45:133
29272992340,233cyclictest19225-21kworker/u16:1+efi_rts_wq21:00:140
29274992320,230cyclictest7810-21kworker/u16:0+efi_rts_wq23:35:132
29273992320,231cyclictest19225-21kworker/u16:1+efi_rts_wq19:33:421
29272992320,231cyclictest6096-21kworker/u16:2+efi_rts_wq20:58:580
29274992310,230cyclictest7810-21kworker/u16:0+efi_rts_wq23:55:122
29273992300,229cyclictest6096-21kworker/u16:2+efi_rts_wq23:09:231
29272992300,229cyclictest7810-21kworker/u16:0+efi_rts_wq00:21:180
29272992300,229cyclictest7810-21kworker/u16:0+efi_rts_wq00:21:180
29274992270,226cyclictest6096-21kworker/u16:2+efi_rts_wq22:45:122
29274992270,226cyclictest19225-21kworker/u16:1+efi_rts_wq21:10:132
29273992270,226cyclictest6096-21kworker/u16:2+efi_rts_wq20:25:161
29273992260,225cyclictest7810-21kworker/u16:0+efi_rts_wq00:26:191
29275992250,224cyclictest6096-21kworker/u16:2+efi_rts_wq20:45:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional