You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-27 - 06:54

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 Mon Jul 27, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
283062317310,5sleep20-21swapper/219:07:262
281772317310,5sleep10-21swapper/119:05:441
284392315307,5sleep00-21swapper/019:09:070
281792314307,5sleep30-21swapper/319:05:463
28776993050,302cyclictest20207-21kworker/u16:2+efi_rts_wq20:30:123
28774993050,302cyclictest28323-21kworker/u16:1+efi_rts_wq21:15:151
28775992990,298cyclictest28666-21kworker/u16:1+efi_rts_wq23:00:132
28776992980,297cyclictest20207-21kworker/u16:2+efi_rts_wq19:19:213
28775992980,297cyclictest28323-21kworker/u16:1+efi_rts_wq20:55:132
28775992980,296cyclictest28323-21kworker/u16:1+efi_rts_wq22:40:142
28776992950,294cyclictest7133-21kworker/u16:3+efi_rts_wq00:15:133
28774992950,294cyclictest20207-21kworker/u16:2+efi_rts_wq20:50:121
28776992940,293cyclictest28323-21kworker/u16:1+efi_rts_wq20:05:153
28774992920,291cyclictest20207-21kworker/u16:2+efi_rts_wq19:35:151
28774992910,290cyclictest20207-21kworker/u16:2+efi_rts_wq21:44:471
28773992910,290cyclictest28323-21kworker/u16:1+efi_rts_wq19:20:120
28775992890,288cyclictest1478-21kworker/u16:0+efi_rts_wq23:30:142
28773992890,288cyclictest28323-21kworker/u16:1+efi_rts_wq19:15:000
28773992890,287cyclictest20207-21kworker/u16:2+efi_rts_wq22:15:130
28776992880,287cyclictest20207-21kworker/u16:2+efi_rts_wq21:45:143
28773992880,287cyclictest28323-21kworker/u16:1+efi_rts_wq19:30:130
28776992860,285cyclictest7133-21kworker/u16:3+efi_rts_wq23:55:123
28776992860,285cyclictest1478-21kworker/u16:0+efi_rts_wq23:45:133
28773992850,284cyclictest20207-21kworker/u16:2+efi_rts_wq20:40:140
28776992840,283cyclictest28323-21kworker/u16:1+efi_rts_wq20:25:133
28774992840,283cyclictest28666-21kworker/u16:1+efi_rts_wq23:20:121
28774992800,279cyclictest20207-21kworker/u16:2+efi_rts_wq22:25:131
28773992800,279cyclictest28323-21kworker/u16:1+efi_rts_wq22:04:520
28776992790,277cyclictest28323-21kworker/u16:1+efi_rts_wq22:35:153
28776992790,277cyclictest28323-21kworker/u16:1+efi_rts_wq22:35:143
28775992790,278cyclictest28323-21kworker/u16:1+efi_rts_wq20:20:122
28775992790,278cyclictest20207-21kworker/u16:2+efi_rts_wq19:44:252
28774992790,278cyclictest28323-21kworker/u16:1+efi_rts_wq20:45:121
28773992790,278cyclictest28323-21kworker/u16:1+efi_rts_wq19:10:130
28776992780,277cyclictest20207-21kworker/u16:2+efi_rts_wq21:30:123
28775992780,277cyclictest28323-21kworker/u16:1+efi_rts_wq20:00:132
28775992780,277cyclictest20207-21kworker/u16:2+efi_rts_wq21:00:102
28774992780,277cyclictest20207-21kworker/u16:2+efi_rts_wq21:04:391
28773992780,277cyclictest1478-21kworker/u16:0+efi_rts_wq23:56:020
28775992760,275cyclictest28323-21kworker/u16:1+efi_rts_wq20:35:142
28776992750,274cyclictest7133-21kworker/u16:3+efi_rts_wq23:40:143
28774992750,273cyclictest20207-21kworker/u16:2+efi_rts_wq22:05:121
28773992750,273cyclictest1478-21kworker/u16:0+efi_rts_wq00:30:120
28774992740,273cyclictest28323-21kworker/u16:1+efi_rts_wq21:55:131
28774992740,273cyclictest20207-21kworker/u16:2+efi_rts_wq22:45:131
28775992730,272cyclictest20207-21kworker/u16:2+efi_rts_wq22:55:122
28773992730,272cyclictest28323-21kworker/u16:1+efi_rts_wq20:24:330
28773992730,272cyclictest20207-21kworker/u16:2+efi_rts_wq20:29:330
28773992720,271cyclictest28666-21kworker/u16:1+efi_rts_wq23:05:030
28773992690,268cyclictest28323-21kworker/u16:1+efi_rts_wq22:39:590
28773992690,268cyclictest28323-21kworker/u16:1+efi_rts_wq22:39:580
28775992680,267cyclictest28323-21kworker/u16:1+efi_rts_wq21:35:152
28776992670,266cyclictest20207-21kworker/u16:2+efi_rts_wq20:44:363
28776992660,265cyclictest1478-21kworker/u16:0+efi_rts_wq00:00:153
28776992650,263cyclictest20207-21kworker/u16:2+efi_rts_wq22:45:123
28773992650,264cyclictest20207-21kworker/u16:2+efi_rts_wq20:59:380
28776992640,263cyclictest20207-21kworker/u16:2+efi_rts_wq22:55:133
28775992630,260cyclictest20207-21kworker/u16:2+efi_rts_wq22:20:122
28774992630,262cyclictest20207-21kworker/u16:2+efi_rts_wq20:15:141
28774992620,260cyclictest20207-21kworker/u16:2+efi_rts_wq22:30:151
28773992620,261cyclictest20207-21kworker/u16:2+efi_rts_wq22:50:010
28773992610,260cyclictest28323-21kworker/u16:1+efi_rts_wq22:24:560
28775992600,259cyclictest1478-21kworker/u16:0+efi_rts_wq23:15:122
28776992590,258cyclictest20207-21kworker/u16:2+efi_rts_wq21:59:513
28774992590,258cyclictest1478-21kworker/u16:0+efi_rts_wq23:50:121
28773992590,258cyclictest28323-21kworker/u16:1+efi_rts_wq22:09:520
28774992580,257cyclictest28323-21kworker/u16:1+efi_rts_wq19:29:231
28774992570,256cyclictest7133-21kworker/u16:3+efi_rts_wq00:35:121
28774992570,256cyclictest28323-21kworker/u16:1+efi_rts_wq22:15:131
28775992530,252cyclictest7133-21kworker/u16:3+efi_rts_wq23:25:132
28773992510,250cyclictest20207-21kworker/u16:2+efi_rts_wq19:50:130
28776992500,249cyclictest20207-21kworker/u16:2+efi_rts_wq22:25:143
28776992490,248cyclictest28323-21kworker/u16:1+efi_rts_wq22:10:123
28775992490,247cyclictest1478-21kworker/u16:0+efi_rts_wq23:45:122
28773992460,243cyclictest28323-21kworker/u16:1+efi_rts_wq21:40:140
28776992450,244cyclictest20207-21kworker/u16:2+efi_rts_wq19:40:123
28774992450,244cyclictest20207-21kworker/u16:2+efi_rts_wq19:45:131
28773992450,244cyclictest20207-21kworker/u16:2+efi_rts_wq20:39:350
28775992400,239cyclictest7133-21kworker/u16:3+efi_rts_wq00:35:122
28773992400,237cyclictest20207-21kworker/u16:2+efi_rts_wq19:35:140
28774992390,238cyclictest28323-21kworker/u16:1+efi_rts_wq19:15:151
28773992360,235cyclictest20207-21kworker/u16:2+efi_rts_wq21:00:110
28776992340,233cyclictest28323-21kworker/u16:1+efi_rts_wq21:05:143
28773992330,232cyclictest28323-21kworker/u16:1+efi_rts_wq19:25:120
28776992310,229cyclictest20207-21kworker/u16:2+efi_rts_wq21:35:163
28774992310,230cyclictest28666-21kworker/u16:1+efi_rts_wq23:05:151
28774992290,228cyclictest28323-21kworker/u16:1+efi_rts_wq21:30:111
28776992270,226cyclictest20207-21kworker/u16:2+efi_rts_wq19:54:273
28776992260,223cyclictest28323-21kworker/u16:1+efi_rts_wq20:55:133
28776992250,224cyclictest20207-21kworker/u16:2+efi_rts_wq23:10:043
28773992250,224cyclictest7133-21kworker/u16:3+efi_rts_wq00:16:060
28773992250,224cyclictest28323-21kworker/u16:1+efi_rts_wq20:10:150
28773992240,223cyclictest1478-21kworker/u16:0+efi_rts_wq00:05:150
28773992240,222cyclictest1478-21kworker/u16:0+efi_rts_wq23:30:130
28773992220,221cyclictest20207-21kworker/u16:2+efi_rts_wq21:10:140
28773992170,216cyclictest7133-21kworker/u16:3+efi_rts_wq00:25:160
28773992170,216cyclictest20207-21kworker/u16:2+efi_rts_wq20:30:130
28774992160,215cyclictest1478-21kworker/u16:0+efi_rts_wq23:35:161
28776992150,214cyclictest28666-21kworker/u16:1+efi_rts_wq23:00:133
28773992140,213cyclictest1478-21kworker/u16:0+efi_rts_wq23:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional