You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-12-14 - 23:05

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 #0, slot #0

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.

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 50 highest latencies:
System r0s0s.osadl.org (updated Sat Dec 14, 2024 12:46:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39030152326318,5sleep00-21swapper/007:08:380
39029122297277,13sleep30-21swapper/307:07:113
39030822295256,13sleep10-21swapper/107:09:351
39028932294256,9sleep20-21swapper/207:06:542
39030122293275,11sleep60-21swapper/607:08:356
39029232289270,12sleep50-21swapper/507:07:215
39028192286252,26sleep70-21swapper/707:05:567
39029042283262,13sleep40-21swapper/407:07:054
3903584993431,2cyclictest3983577-21cat10:00:141
3903590993330,2cyclictest833-21snmpd11:18:477
3903590993330,2cyclictest833-21snmpd09:24:257
3903590993330,2cyclictest833-21snmpd09:19:507
3903590993330,2cyclictest3959921-21cat09:10:167
3903590993330,2cyclictest3934229-21cat08:15:177
390359099330,30cyclictest0-21swapper/712:34:287
390359099330,30cyclictest0-21swapper/712:08:527
3903589993330,2cyclictest833-21snmpd11:53:216
3903588993329,2cyclictest0-21swapper/510:45:115
390358899330,1cyclictest0-21swapper/507:31:135
3903587993330,2cyclictest3931877-21cat08:10:144
3903586993330,2cyclictest833-21snmpd08:51:153
3903586993330,2cyclictest833-21snmpd08:40:243
3903586993330,2cyclictest833-21snmpd08:21:543
3903586993330,2cyclictest833-21snmpd07:53:143
3903585993330,2cyclictest3995274-21cat10:25:132
3903583993330,2cyclictest833-21snmpd09:45:050
3903583993330,2cyclictest833-21snmpd07:17:500
3903590993230,1cyclictest833-21snmpd11:58:367
3903590993229,2cyclictest833-21snmpd11:25:327
3903590993229,2cyclictest833-21snmpd10:00:147
390359099320,31cyclictest0-21swapper/709:47:387
390359099320,30cyclictest0-21swapper/709:52:517
390359099320,30cyclictest0-21swapper/709:52:507
3903589993230,2cyclictest833-21snmpd10:29:486
3903588993230,2cyclictest833-21snmpd11:23:295
3903588993230,2cyclictest3988712-21ntpq10:10:255
3903588993230,2cyclictest3971902-21cat09:35:185
3903588993230,2cyclictest3913198-21kworker/u16:3+events_unbound07:45:265
390358899320,31cyclictest0-21swapper/508:35:145
390358799320,31cyclictest0-21swapper/407:55:364
390358799320,31cyclictest0-21swapper/407:55:354
390358799320,31cyclictest0-21swapper/407:22:534
390358799320,30cyclictest0-21swapper/410:16:454
390358799320,29cyclictest0-21swapper/408:42:404
3903586993230,2cyclictest833-21snmpd09:47:123
3903586993229,2cyclictest4049284-21cat12:20:173
390358699320,31cyclictest0-21swapper/312:31:073
390358699320,30cyclictest0-21swapper/312:00:033
3903585993230,2cyclictest833-21snmpd10:17:002
3903585993230,2cyclictest833-21snmpd07:26:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional