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2024-12-10 - 06:31

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #f, 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 
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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 100 highest latencies:
System rackfslot3s.osadl.org (updated Wed Oct 23, 2024 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
537838993825,10cyclictest0-21swapper/021:10:000
537841993617,6cyclictest765-21Xorg19:23:581
537838993629,4cyclictest0-21swapper/023:25:110
537838993610,9cyclictest607080-21ssh22:30:020
537843993527,5cyclictest0-21swapper/200:00:012
53783899359,11cyclictest654121-21ssh00:07:340
53783899359,11cyclictest651410-21ssh00:00:570
53783899359,11cyclictest625020-21ssh23:05:340
53783899359,11cyclictest625020-21ssh23:05:340
53783899356,15cyclictest597107-21sh22:08:430
537838993529,4cyclictest655133-21ssh00:10:170
537838993511,8cyclictest663895-21ssh00:29:020
537838993510,8cyclictest627864-21ssh23:11:400
537838993510,8cyclictest594475-21ssh22:02:280
537838993510,8cyclictest587832-21ssh21:49:320
537838993510,10cyclictest606010-21ssh22:26:130
537838993510,10cyclictest580774-21ssh21:34:400
537847993426,5cyclictest0-21swapper/319:20:213
53783899349,8cyclictest658701-21ssh00:16:580
53783899349,8cyclictest609870-21cat22:35:180
53783899349,8cyclictest554498-21grep20:10:240
53783899341,13cyclictest871-21lightdm-gtk-gre22:25:000
537838993410,8cyclictest637925-21ssh23:34:270
537843993325,5cyclictest0-21swapper/220:40:002
537843993325,5cyclictest0-21swapper/200:40:002
53783899339,9cyclictest721-21snmpd22:55:360
53783899339,8cyclictest661423-21ssh00:23:320
53783899339,8cyclictest551870-21python320:00:230
53783899338,8cyclictest641516-21sh23:40:220
53783899338,11cyclictest570729-21ssh21:12:010
53783899338,10cyclictest612791-21grep22:40:230
53783899337,9cyclictest556214-21cpu20:20:120
53783899337,12cyclictest549828-21awk19:55:120
537838993322,9cyclictest0-21swapper/000:30:180
537838993311,6cyclictest566206-21python320:55:240
537847993224,5cyclictest0-21swapper/319:45:013
537847993224,5cyclictest0-21swapper/300:30:013
537843993224,5cyclictest0-21swapper/223:45:152
537843993224,5cyclictest0-21swapper/223:40:162
537843993224,5cyclictest0-21swapper/221:50:002
537843993224,5cyclictest0-21swapper/220:00:202
537841993228,3cyclictest660-21mta-sts-daemon22:05:211
537841993228,3cyclictest537834-21cyclictest20:08:581
53783899329,8cyclictest615486-21ssh22:46:190
53783899328,8cyclictest582355-21ssh21:36:090
53783899328,8cyclictest552477-21df20:05:140
53783899326,11cyclictest281-21systemd-journal19:24:050
537838993210,6cyclictest545959-21perl19:40:150
537847993123,5cyclictest0-21swapper/322:10:153
537843993123,5cyclictest0-21swapper/220:45:222
53783899318,8cyclictest824-21ptp4l21:18:020
53783899317,12cyclictest643496-21wc23:45:180
53783899317,10cyclictest721-21snmpd23:18:400
53783899314,12cyclictest576150-21sh21:25:000
537838993125,4cyclictest409-21systemd-logind19:40:000
537838993124,5cyclictest649795-21sshd23:59:330
537838993121,5cyclictest0-21swapper/019:30:120
537847993023,5cyclictest0-21swapper/322:10:003
537847993022,5cyclictest0-21swapper/321:05:003
537847993022,5cyclictest0-21swapper/319:50:003
537843993023,4cyclictest0-21swapper/200:07:422
537843993022,5cyclictest0-21swapper/222:00:012
537843993022,5cyclictest0-21swapper/222:00:012
537843993022,5cyclictest0-21swapper/221:39:592
537841993026,3cyclictest537834-21cyclictest21:00:161
537841993013,15cyclictest281-21systemd-journal20:55:331
53783899307,8cyclictest632792-21sh23:22:330
537838993024,5cyclictest410-21in:imuxsock19:17:330
537838993024,4cyclictest561063-21sh20:40:000
537838993024,4cyclictest548126-21timerandwakeup19:45:240
537838993023,5cyclictest564124-21fschecks_time20:50:150
537847992922,5cyclictest0-21swapper/300:30:163
537847992922,5cyclictest0-21swapper/300:00:013
537847992921,5cyclictest0-21swapper/323:30:263
537847992921,5cyclictest0-21swapper/322:55:193
537847992921,5cyclictest0-21swapper/321:45:233
537847992921,5cyclictest0-21swapper/321:25:013
537847992921,5cyclictest0-21swapper/320:25:003
537847992921,5cyclictest0-21swapper/320:00:013
537847992921,5cyclictest0-21swapper/300:15:193
537843992922,5cyclictest0-21swapper/219:10:022
537843992922,4cyclictest0-21swapper/222:20:172
537843992921,5cyclictest0-21swapper/223:10:172
537843992921,5cyclictest0-21swapper/220:05:162
537843992921,5cyclictest0-21swapper/219:50:192
537843992921,5cyclictest0-21swapper/219:18:592
537843992920,6cyclictest0-21swapper/222:45:002
537841992924,3cyclictest621064-21systemd-run23:00:011
537841992918,8cyclictest765-21Xorg21:21:581
537841992915,11cyclictest765-21Xorg23:13:591
537841992910,7cyclictest0-21swapper/121:30:141
53783899296,9cyclictest590757-21fschecks_count21:55:160
53783899296,9cyclictest590757-21fschecks_count21:55:150
537838992924,3cyclictest567747-21idleruntime-cro21:05:000
537838992923,4cyclictest559569-21switchtime20:30:240
537838992922,5cyclictest562207-21timerandwakeup20:40:250
537838992919,7cyclictest765-21Xorg21:27:000
537838992919,7cyclictest765-21Xorg21:26:590
537847992821,5cyclictest0-21swapper/321:05:223
537847992821,5cyclictest0-21swapper/319:25:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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