You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-24 - 07:21

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 #8, slot #4

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 rack8slot4s.osadl.org (updated Sun Nov 24, 2024 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27876122238173,20sleep50-21swapper/519:09:315
27873282228161,20sleep40-21swapper/419:05:294
27875302217184,21sleep00-21swapper/019:08:220
27875982214181,21sleep20-21swapper/219:09:202
27874262208178,19sleep10-21swapper/119:06:541
27873842208175,21sleep60-21swapper/619:06:196
27873672207175,21sleep70-21swapper/719:06:037
27874962206175,20sleep30-21swapper/319:07:523
278787699260,25cyclictest2975612-21cut00:35:002
278787999250,24cyclictest2828512-21idleruntime-cro20:20:003
278787699250,24cyclictest2938077-21perf23:29:592
278787699250,1cyclictest0-21swapper/200:40:002
278787499250,24cyclictest0-21swapper/121:40:111
278789099240,11cyclictest0-21swapper/720:39:427
278788299240,23cyclictest2978745-21sendmail00:40:004
278787999240,3cyclictest2964185-21perf00:15:003
278787699240,23cyclictest2886685-21idleruntime-cro22:00:002
2787870992422,1cyclictest2932790-21apt-get23:20:130
278787099240,23cyclictest2978734-21systemctl00:40:000
278789099231,4cyclictest0-21swapper/720:50:417
278789099230,22cyclictest2851889-21sendmail-msp21:00:007
278789099230,1cyclictest0-21swapper/721:35:007
278789099230,1cyclictest0-21swapper/721:35:007
278789099230,10cyclictest0-21swapper/719:22:507
2787889992319,3cyclictest2794206-21basename19:20:006
278788999230,3cyclictest2967041-21grep00:20:006
278788999230,22cyclictest2811757-21apt-get19:50:136
2787882992323,0cyclictest0-21swapper/422:40:114
278788299230,22cyclictest0-21swapper/422:50:014
278788299230,22cyclictest0-21swapper/420:20:004
278788299230,22cyclictest0-21swapper/419:35:124
278788299230,22cyclictest0-21swapper/400:25:134
278788299230,22cyclictest0-21swapper/400:04:594
278787999230,22cyclictest2803183-21apt-get19:35:133
278787999230,22cyclictest2794191-21munin-run19:20:003
278787999230,22cyclictest0-21swapper/323:00:123
278787999230,22cyclictest0-21swapper/321:10:113
278787999230,22cyclictest0-21swapper/320:35:003
278787999230,22cyclictest0-21swapper/300:35:113
278787699230,22cyclictest2935211-21apt23:25:002
278787699230,22cyclictest2895222-21awk22:15:002
278787699230,1cyclictest2938495-21apt-get23:30:152
278787699230,1cyclictest2874998-21grep21:40:002
2787874992323,0cyclictest0-21swapper/122:45:121
2787874992322,1cyclictest0-21swapper/121:50:161
278787499230,22cyclictest0-21swapper/123:54:591
278787499230,21cyclictest0-21swapper/120:45:131
278787499230,0cyclictest0-21swapper/121:55:011
278787099230,22cyclictest0-21swapper/021:00:000
278787099230,22cyclictest0-21swapper/019:25:110
2787890992222,0cyclictest0-21swapper/720:20:017
2787890992221,1cyclictest0-21swapper/722:20:137
2787890992220,1cyclictest0-21swapper/723:00:017
2787890992220,1cyclictest0-21swapper/720:05:117
278789099220,22cyclictest2926651-21perf23:10:007
278789099220,21cyclictest2863975-21apt-get21:20:117
278789099220,21cyclictest0-21swapper/723:15:117
278789099220,21cyclictest0-21swapper/723:10:127
278789099220,21cyclictest0-21swapper/719:50:127
278789099220,21cyclictest0-21swapper/700:35:017
278789099220,1cyclictest0-21swapper/700:00:017
2787889992221,1cyclictest0-21swapper/619:10:166
2787889992220,1cyclictest2892790-21apt-get22:10:146
278788999220,22cyclictest2825614-21munin-run20:15:016
278788999220,21cyclictest2975601-21apt-get00:35:016
278788999220,21cyclictest2929912-21apt-get23:15:116
278788999220,21cyclictest0-21swapper/623:00:136
278788999220,21cyclictest0-21swapper/622:55:126
278788999220,1cyclictest2843033-21perf20:45:006
278788999220,1cyclictest0-21swapper/623:59:596
2787885992221,1cyclictest2814189-21munin-run19:55:005
278788599220,21cyclictest2881108-21apt-get21:50:165
278788599220,21cyclictest0-21swapper/523:30:155
278788599220,1cyclictest0-21swapper/522:55:125
2787882992222,0cyclictest0-21swapper/422:20:134
2787882992220,1cyclictest2901360-21apt-get22:25:124
2787882992219,2cyclictest2817056-21sleep20:00:014
278788299220,22cyclictest0-21swapper/419:25:004
278788299220,21cyclictest2904219-21apt-get22:30:154
278788299220,21cyclictest0-21swapper/421:20:114
278788299220,21cyclictest0-21swapper/420:40:124
278788299220,0cyclictest0-21swapper/400:10:134
2787879992222,0cyclictest0-21swapper/321:35:123
2787879992221,1cyclictest0-21swapper/322:40:003
2787879992221,1cyclictest0-21swapper/321:55:013
278787999220,21cyclictest0-21swapper/323:50:163
278787999220,21cyclictest0-21swapper/323:10:143
278787999220,21cyclictest0-21swapper/322:30:153
278787999220,21cyclictest0-21swapper/322:20:133
278787999220,21cyclictest0-21swapper/319:25:113
2787876992221,1cyclictest2955395-21gpgv00:00:002
2787876992221,1cyclictest0-21swapper/221:10:122
2787876992220,1cyclictest0-21swapper/220:20:002
278787699220,21cyclictest0-21swapper/221:30:142
278787699220,21cyclictest0-21swapper/221:30:142
278787699220,21cyclictest0-21swapper/220:20:012
278787699220,21cyclictest0-21swapper/219:20:012
2787874992222,0cyclictest0-21swapper/119:10:111
2787874992221,1cyclictest2889939-21apt-get22:05:121
2787874992220,1cyclictest2823184-21apt-get20:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional