You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-22 - 18:34

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 Apr 22, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14342324316,5sleep00-21swapper/007:09:560
13922323309,5sleep30-21swapper/307:09:233
12872320313,4sleep20-21swapper/207:08:012
10962320306,5sleep10-21swapper/107:05:361
1706993150,314cyclictest30028-21kworker/u16:1+efi_rts_wq09:05:123
1706993130,312cyclictest24133-21kworker/u16:1+efi_rts_wq12:23:253
1703993130,312cyclictest24229-21kworker/u16:0+efi_rts_wq11:08:100
1706993120,311cyclictest30028-21kworker/u16:1+efi_rts_wq09:57:563
1706993120,311cyclictest26545-21kworker/u16:4+efi_rts_wq11:00:123
1703993120,311cyclictest23912-21kworker/u16:3+efi_rts_wq07:45:130
1706993100,309cyclictest30028-21kworker/u16:1+efi_rts_wq08:00:133
1703993100,308cyclictest24229-21kworker/u16:0+efi_rts_wq11:10:110
1706993090,308cyclictest23912-21kworker/u16:3+efi_rts_wq07:50:113
1706993090,308cyclictest23912-21kworker/u16:3+efi_rts_wq07:25:143
1705993090,308cyclictest24133-21kworker/u16:1+efi_rts_wq12:00:132
1704993090,308cyclictest26545-21kworker/u16:4+efi_rts_wq10:35:121
1706993080,307cyclictest30028-21kworker/u16:1+efi_rts_wq10:15:123
1704993050,304cyclictest24229-21kworker/u16:0+efi_rts_wq10:45:121
1703993040,303cyclictest30028-21kworker/u16:1+efi_rts_wq09:35:130
1706993030,302cyclictest23912-21kworker/u16:3+efi_rts_wq10:10:123
1703993030,302cyclictest23912-21kworker/u16:3+efi_rts_wq08:42:410
1705993020,301cyclictest26545-21kworker/u16:4+efi_rts_wq11:30:132
1704993020,301cyclictest30028-21kworker/u16:1+efi_rts_wq08:30:141
1704993020,301cyclictest24133-21kworker/u16:1+efi_rts_wq11:35:141
1705992990,298cyclictest30028-21kworker/u16:1+efi_rts_wq07:20:132
1703992980,297cyclictest26545-21kworker/u16:4+efi_rts_wq10:20:110
1705992970,296cyclictest30028-21kworker/u16:1+efi_rts_wq08:50:122
1704992970,296cyclictest26545-21kworker/u16:4+efi_rts_wq11:20:131
1704992970,296cyclictest23912-21kworker/u16:3+efi_rts_wq07:52:341
1703992970,296cyclictest30028-21kworker/u16:1+efi_rts_wq07:12:260
1705992960,295cyclictest24229-21kworker/u16:0+efi_rts_wq10:45:122
1704992960,295cyclictest23912-21kworker/u16:3+efi_rts_wq08:05:121
1704992960,295cyclictest1555-21kworker/u16:2+efi_rts_wq12:30:101
1704992950,294cyclictest30028-21kworker/u16:1+efi_rts_wq07:40:111
1706992940,293cyclictest30028-21kworker/u16:1+efi_rts_wq08:37:403
1706992940,293cyclictest23912-21kworker/u16:3+efi_rts_wq08:40:133
1706992930,292cyclictest30028-21kworker/u16:1+efi_rts_wq07:22:283
1703992930,292cyclictest30028-21kworker/u16:1+efi_rts_wq08:02:340
1706992920,291cyclictest23912-21kworker/u16:3+efi_rts_wq09:40:123
1706992910,290cyclictest30028-21kworker/u16:1+efi_rts_wq08:10:123
1705992900,289cyclictest30028-21kworker/u16:1+efi_rts_wq08:35:132
1703992900,289cyclictest23912-21kworker/u16:3+efi_rts_wq07:35:110
1704992890,288cyclictest1555-21kworker/u16:2+efi_rts_wq11:55:131
1704992890,286cyclictest30028-21kworker/u16:1+efi_rts_wq08:10:121
1703992890,288cyclictest24229-21kworker/u16:0+efi_rts_wq10:50:110
1706992870,286cyclictest23912-21kworker/u16:3+efi_rts_wq09:25:133
1704992870,286cyclictest24229-21kworker/u16:0+efi_rts_wq10:55:131
1703992860,285cyclictest30028-21kworker/u16:1+efi_rts_wq10:07:590
1703992860,285cyclictest30028-21kworker/u16:1+efi_rts_wq08:55:140
1703992860,285cyclictest24229-21kworker/u16:0+efi_rts_wq10:25:120
1705992840,283cyclictest24229-21kworker/u16:0+efi_rts_wq11:10:122
1705992840,283cyclictest23912-21kworker/u16:3+efi_rts_wq07:15:002
1705992820,280cyclictest24133-21kworker/u16:1+efi_rts_wq11:53:192
1704992810,280cyclictest24133-21kworker/u16:1+efi_rts_wq11:15:131
1703992810,280cyclictest30028-21kworker/u16:1+efi_rts_wq09:30:120
1703992810,280cyclictest30028-21kworker/u16:1+efi_rts_wq08:25:130
1706992790,278cyclictest30028-21kworker/u16:1+efi_rts_wq09:22:493
1704992750,274cyclictest23912-21kworker/u16:3+efi_rts_wq09:10:121
1704992740,273cyclictest30028-21kworker/u16:1+efi_rts_wq09:32:511
1704992740,273cyclictest24229-21kworker/u16:0+efi_rts_wq10:50:121
1706992730,271cyclictest26545-21kworker/u16:4+efi_rts_wq11:20:123
1705992730,272cyclictest30028-21kworker/u16:1+efi_rts_wq09:07:462
1705992710,269cyclictest26545-21kworker/u16:4+efi_rts_wq10:40:132
1705992700,269cyclictest24133-21kworker/u16:1+efi_rts_wq11:45:112
1703992680,267cyclictest30028-21kworker/u16:1+efi_rts_wq09:42:520
1706992670,266cyclictest30028-21kworker/u16:1+efi_rts_wq09:50:123
1705992670,266cyclictest24133-21kworker/u16:1+efi_rts_wq11:35:142
1704992670,266cyclictest1555-21kworker/u16:2+efi_rts_wq12:25:131
1703992670,266cyclictest30028-21kworker/u16:1+efi_rts_wq09:20:120
1706992660,265cyclictest24133-21kworker/u16:1+efi_rts_wq12:35:103
1704992660,265cyclictest26545-21kworker/u16:4+efi_rts_wq10:30:131
1704992660,265cyclictest23912-21kworker/u16:3+efi_rts_wq07:55:121
1705992650,264cyclictest23912-21kworker/u16:3+efi_rts_wq09:00:132
1703992650,264cyclictest23912-21kworker/u16:3+efi_rts_wq07:25:140
1705992640,263cyclictest23912-21kworker/u16:3+efi_rts_wq10:13:002
1704992600,259cyclictest23912-21kworker/u16:3+efi_rts_wq09:45:111
1706992580,257cyclictest1555-21kworker/u16:2+efi_rts_wq12:03:213
1703992570,256cyclictest1555-21kworker/u16:2+efi_rts_wq12:30:120
1704992560,255cyclictest30028-21kworker/u16:1+efi_rts_wq09:15:131
1704992560,254cyclictest26545-21kworker/u16:4+efi_rts_wq11:25:121
1703992560,255cyclictest23912-21kworker/u16:3+efi_rts_wq09:52:540
1706992550,254cyclictest30028-21kworker/u16:1+efi_rts_wq10:05:123
1706992540,253cyclictest24133-21kworker/u16:1+efi_rts_wq11:58:203
1706992530,252cyclictest24133-21kworker/u16:1+efi_rts_wq12:28:263
1706992530,252cyclictest24133-21kworker/u16:1+efi_rts_wq12:10:123
1705992520,251cyclictest1555-21kworker/u16:2+efi_rts_wq11:40:132
1703992520,249cyclictest1555-21kworker/u16:2+efi_rts_wq12:15:110
1704992510,250cyclictest23912-21kworker/u16:3+efi_rts_wq08:15:131
1703992500,249cyclictest24133-21kworker/u16:1+efi_rts_wq12:10:120
1704992480,247cyclictest30028-21kworker/u16:1+efi_rts_wq07:30:121
1704992460,245cyclictest30028-21kworker/u16:1+efi_rts_wq08:25:131
1704992460,245cyclictest1555-21kworker/u16:2+efi_rts_wq11:50:121
1706992450,244cyclictest30028-21kworker/u16:1+efi_rts_wq08:57:443
1704992450,244cyclictest30028-21kworker/u16:1+efi_rts_wq08:50:121
1703992440,242cyclictest30028-21kworker/u16:1+efi_rts_wq07:40:120
1706992430,242cyclictest24133-21kworker/u16:1+efi_rts_wq11:15:133
1705992430,242cyclictest23912-21kworker/u16:3+efi_rts_wq08:22:382
1703992430,242cyclictest1555-21kworker/u16:2+efi_rts_wq11:48:180
1703992430,240cyclictest30028-21kworker/u16:1+efi_rts_wq07:20:130
1704992410,240cyclictest30028-21kworker/u16:1+efi_rts_wq07:10:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional