You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-23 - 04:13

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 Sep 23, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200182332310,5sleep00-21swapper/019:07:500
200402323308,4sleep20-21swapper/219:08:082
198822317309,5sleep30-21swapper/319:06:053
200642315308,5sleep10-21swapper/119:08:271
20450993060,305cyclictest12661-21kworker/u16:0+efi_rts_wq22:40:000
20452993030,302cyclictest15936-21kworker/u16:3+efi_rts_wq22:10:192
20452993030,302cyclictest15936-21kworker/u16:3+efi_rts_wq22:10:182
20451993030,302cyclictest15936-21kworker/u16:3+efi_rts_wq19:50:131
20450993020,301cyclictest11893-21kworker/u16:1+efi_rts_wq21:24:480
20451993000,299cyclictest30789-21kworker/u16:0+efi_rts_wq23:20:121
20450993000,298cyclictest9815-21kworker/u16:2+efi_rts_wq22:45:140
20452992990,298cyclictest15936-21kworker/u16:3+efi_rts_wq22:20:192
20453992950,292cyclictest11893-21kworker/u16:1+efi_rts_wq19:20:123
20451992950,294cyclictest28252-21kworker/u16:1+efi_rts_wq23:15:141
20451992940,293cyclictest11893-21kworker/u16:1+efi_rts_wq20:20:131
20452992930,292cyclictest9815-21kworker/u16:2+efi_rts_wq00:25:142
20450992930,292cyclictest11893-21kworker/u16:1+efi_rts_wq21:00:130
20451992920,291cyclictest11893-21kworker/u16:1+efi_rts_wq19:15:011
20453992910,290cyclictest9815-21kworker/u16:2+efi_rts_wq23:40:123
20453992900,289cyclictest15936-21kworker/u16:3+efi_rts_wq20:54:423
20453992900,289cyclictest11893-21kworker/u16:1+efi_rts_wq19:10:193
20452992890,288cyclictest11893-21kworker/u16:1+efi_rts_wq22:30:142
20453992870,286cyclictest15936-21kworker/u16:3+efi_rts_wq22:24:583
20453992860,285cyclictest9815-21kworker/u16:2+efi_rts_wq00:25:123
20451992860,285cyclictest9815-21kworker/u16:2+efi_rts_wq00:10:141
20450992860,285cyclictest9815-21kworker/u16:2+efi_rts_wq00:35:130
20453992840,283cyclictest15936-21kworker/u16:3+efi_rts_wq19:44:303
20450992840,283cyclictest11893-21kworker/u16:1+efi_rts_wq22:30:140
20453992830,282cyclictest11893-21kworker/u16:1+efi_rts_wq19:15:133
20453992820,281cyclictest11893-21kworker/u16:1+efi_rts_wq21:15:153
20451992820,281cyclictest15936-21kworker/u16:3+efi_rts_wq20:35:121
20451992810,280cyclictest15230-21kworker/u16:3+efi_rts_wq23:05:141
20452992800,279cyclictest9815-21kworker/u16:2+efi_rts_wq00:05:182
20452992800,279cyclictest15230-21kworker/u16:3+efi_rts_wq23:05:062
20451992800,279cyclictest11893-21kworker/u16:1+efi_rts_wq21:10:161
20450992790,278cyclictest11893-21kworker/u16:1+efi_rts_wq19:25:120
20453992780,277cyclictest15936-21kworker/u16:3+efi_rts_wq22:10:183
20453992780,277cyclictest15936-21kworker/u16:3+efi_rts_wq22:10:173
20450992780,277cyclictest15936-21kworker/u16:3+efi_rts_wq20:00:130
20453992770,276cyclictest15936-21kworker/u16:3+efi_rts_wq19:39:303
20453992760,275cyclictest11893-21kworker/u16:1+efi_rts_wq21:50:123
20452992760,275cyclictest15936-21kworker/u16:3+efi_rts_wq22:29:572
20452992760,275cyclictest11893-21kworker/u16:1+efi_rts_wq20:55:132
20451992760,275cyclictest15936-21kworker/u16:3+efi_rts_wq22:14:571
20451992760,275cyclictest15936-21kworker/u16:3+efi_rts_wq22:14:561
20453992750,274cyclictest15936-21kworker/u16:3+efi_rts_wq19:29:283
20452992750,274cyclictest15936-21kworker/u16:3+efi_rts_wq21:55:132
20453992740,273cyclictest15936-21kworker/u16:3+efi_rts_wq21:59:543
20451992740,273cyclictest15936-21kworker/u16:3+efi_rts_wq19:30:121
20451992730,272cyclictest11893-21kworker/u16:1+efi_rts_wq21:54:531
20453992720,271cyclictest11893-21kworker/u16:1+efi_rts_wq21:30:113
20450992720,271cyclictest9815-21kworker/u16:2+efi_rts_wq23:00:130
20450992710,270cyclictest9815-21kworker/u16:2+efi_rts_wq23:50:130
20451992700,269cyclictest15936-21kworker/u16:3+efi_rts_wq20:05:141
20450992700,268cyclictest14052-21kworker/u16:3+efi_rts_wq00:00:170
20452992690,268cyclictest9815-21kworker/u16:2+efi_rts_wq23:35:132
20450992690,268cyclictest30789-21kworker/u16:0+efi_rts_wq23:25:140
20453992680,267cyclictest15936-21kworker/u16:3+efi_rts_wq22:15:113
20452992680,267cyclictest15936-21kworker/u16:3+efi_rts_wq20:44:402
20453992670,266cyclictest15936-21kworker/u16:3+efi_rts_wq19:50:133
20452992670,266cyclictest9815-21kworker/u16:2+efi_rts_wq23:50:132
20451992670,266cyclictest9815-21kworker/u16:2+efi_rts_wq00:05:131
20452992660,265cyclictest11893-21kworker/u16:1+efi_rts_wq19:45:132
20452992650,264cyclictest15936-21kworker/u16:3+efi_rts_wq22:05:132
20450992650,264cyclictest11893-21kworker/u16:1+efi_rts_wq22:19:580
20452992640,263cyclictest14052-21kworker/u16:3+efi_rts_wq00:20:202
20453992630,262cyclictest11893-21kworker/u16:1+efi_rts_wq20:25:133
20451992630,261cyclictest9815-21kworker/u16:2+efi_rts_wq22:40:101
20451992600,259cyclictest15936-21kworker/u16:3+efi_rts_wq21:35:131
20450992600,259cyclictest15936-21kworker/u16:3+efi_rts_wq20:50:140
20453992590,258cyclictest9815-21kworker/u16:2+efi_rts_wq00:35:123
20450992590,258cyclictest11893-21kworker/u16:1+efi_rts_wq20:25:130
20450992590,257cyclictest30789-21kworker/u16:0+efi_rts_wq23:45:150
20452992570,256cyclictest14052-21kworker/u16:3+efi_rts_wq00:30:112
20450992570,256cyclictest15230-21kworker/u16:3+efi_rts_wq23:05:140
20450992570,256cyclictest11893-21kworker/u16:1+efi_rts_wq20:40:130
20450992560,255cyclictest15936-21kworker/u16:3+efi_rts_wq20:15:130
20450992540,253cyclictest11893-21kworker/u16:1+efi_rts_wq19:59:330
20453992510,250cyclictest9815-21kworker/u16:2+efi_rts_wq23:25:093
20453992510,250cyclictest15936-21kworker/u16:3+efi_rts_wq22:35:003
20452992510,250cyclictest11893-21kworker/u16:1+efi_rts_wq19:25:132
20450992510,250cyclictest14052-21kworker/u16:3+efi_rts_wq23:55:130
20450992490,248cyclictest9815-21kworker/u16:2+efi_rts_wq22:40:100
20453992470,246cyclictest11893-21kworker/u16:1+efi_rts_wq19:49:323
20453992450,244cyclictest11893-21kworker/u16:1+efi_rts_wq20:04:333
20452992430,242cyclictest9815-21kworker/u16:2+efi_rts_wq23:00:142
20453992420,241cyclictest15936-21kworker/u16:3+efi_rts_wq21:05:153
20450992420,241cyclictest9815-21kworker/u16:2+efi_rts_wq00:25:220
20450992420,241cyclictest11893-21kworker/u16:1+efi_rts_wq21:40:120
20450992420,239cyclictest15936-21kworker/u16:3+efi_rts_wq22:00:150
20451992410,240cyclictest9815-21kworker/u16:2+efi_rts_wq23:45:141
20451992400,239cyclictest15936-21kworker/u16:3+efi_rts_wq22:25:141
20451992390,238cyclictest15936-21kworker/u16:3+efi_rts_wq20:10:121
20451992390,238cyclictest11893-21kworker/u16:1+efi_rts_wq19:55:141
20450992380,237cyclictest9815-21kworker/u16:2+efi_rts_wq23:40:120
20450992380,237cyclictest11893-21kworker/u16:1+efi_rts_wq19:20:130
20451992360,235cyclictest14052-21kworker/u16:3+efi_rts_wq00:00:131
20452992350,234cyclictest9815-21kworker/u16:2+efi_rts_wq00:10:142
20452992350,234cyclictest15936-21kworker/u16:3+efi_rts_wq20:10:122
20453992320,231cyclictest11893-21kworker/u16:1+efi_rts_wq20:55:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional