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2023-12-09 - 00:03

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #7

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.
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 792 highest latencies:
System rack8slot7s.osadl.org (updated Fri Dec 08, 2023 12:43:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
790799380,38cyclictest27369-21meminfo12:30:180
790799350,35cyclictest17312-21meminfo10:30:230
790799350,34cyclictest18247-21meminfo07:35:220
790799340,34cyclictest30040-21meminfo11:05:250
790799340,34cyclictest29328-21meminfo08:05:280
790799320,32cyclictest14573-21meminfo07:25:250
790799310,31cyclictest7861-21meminfo08:35:250
790799300,30cyclictest27864-21meminfo09:30:230
790799300,30cyclictest16392-21meminfo07:30:220
790799300,30cyclictest11502-21meminfo08:45:260
790799300,29cyclictest25690-21meminfo07:55:250
790799290,29cyclictest888-21meminfo09:45:240
790799280,28cyclictest506-21meminfo08:15:290
790799280,28cyclictest31507-21meminfo09:40:260
790799280,28cyclictest28222-21meminfo11:00:260
790799280,28cyclictest1271-21meminfo11:15:250
790799270,27cyclictest6751-21meminfo11:30:250
790799270,27cyclictest6399-21meminfo10:00:280
790799270,27cyclictest6399-21meminfo10:00:270
790799270,27cyclictest31147-21meminfo08:10:260
790799270,27cyclictest29196-21meminfo12:35:250
790799270,27cyclictest29196-21meminfo12:35:240
790799270,27cyclictest24234-21meminfo09:20:270
790799270,27cyclictest13317-21meminfo08:50:240
790799260,26cyclictest6041-21meminfo08:30:270
790799260,26cyclictest13680-21meminfo10:20:270
790799250,25cyclictest3113-21meminfo11:20:250
790799250,25cyclictest20598-21meminfo09:10:270
790799250,25cyclictest10038-21meminfo10:10:260
790799240,24cyclictest9679-21meminfo08:40:250
790799240,24cyclictest8571-21meminfo11:35:230
790799240,24cyclictest2759-21meminfo09:50:240
790799240,19cyclictest10245-21meminfo07:15:000
790799230,23cyclictest4575-21meminfo09:55:220
790799230,23cyclictest19133-21meminfo10:35:250
790799230,23cyclictest18772-21meminfo09:05:240
738322315,5sleep10-21swapper/107:06:251
790799220,22cyclictest22771-21meminfo10:45:270
790799220,22cyclictest15137-21meminfo08:55:260
790799220,22cyclictest11858-21meminfo10:15:250
790799210,21cyclictest26406-21meminfo10:55:270
790799210,21cyclictest20953-21meminfo10:40:270
790799210,21cyclictest15496-21meminfo10:25:260
790799200,20cyclictest31858-21meminfo11:10:250
790799200,20cyclictest22409-21meminfo09:15:240
790799190,19cyclictest8530-21meminfo07:10:250
790799190,19cyclictest29684-21meminfo09:35:250
790799190,19cyclictest15846-21meminfo11:55:240
790799190,19cyclictest14033-21meminfo11:50:290
790799180,18cyclictest27509-21meminfo08:00:260
790799180,18cyclictest23871-21meminfo07:50:240
790799180,18cyclictest16954-21meminfo09:00:230
790799170,17cyclictest8217-21meminfo10:05:240
790799170,17cyclictest12211-21meminfo11:45:250
790799170,15cyclictest21309-21meminfo12:10:290
790799160,16cyclictest12754-21meminfo07:20:250
7908991514,1cyclictest0-21swapper/110:26:491
7908991514,1cyclictest0-21swapper/109:10:241
7908991413,1cyclictest0-21swapper/108:45:281
790799140,14cyclictest26048-21meminfo09:25:240
790899135,5cyclictest0-21swapper/109:25:181
790899133,7cyclictest0-21swapper/112:35:001
790899132,5cyclictest0-21swapper/109:05:201
7908991312,1cyclictest0-21swapper/110:35:201
790799133,6cyclictest24959-21ls10:50:270
790799130,13cyclictest22056-21meminfo07:45:260
74512135,5sleep00-21swapper/007:07:090
790899123,7cyclictest0-21swapper/109:40:221
790899122,8cyclictest0-21swapper/111:30:191
790899121,7cyclictest0-21swapper/109:30:321
7908991212,0cyclictest0-21swapper/111:30:001
7908991211,1cyclictest0-21swapper/108:10:001
7908991210,2cyclictest0-21swapper/107:55:001
790899120,11cyclictest0-21swapper/110:00:001
790799120,12cyclictest19481-21meminfo12:05:240
790899119,0cyclictest0-21swapper/112:17:421
790899117,3cyclictest0-21swapper/109:00:261
790899113,6cyclictest0-21swapper/107:30:271
7908991111,0cyclictest0-21swapper/110:45:311
7908991111,0cyclictest0-21swapper/108:10:321
7907991110,1cyclictest20764-21copy07:40:440
790799110,11cyclictest4221-21meminfo08:25:230
790899109,1cyclictest0-21swapper/111:40:201
790899109,1cyclictest0-21swapper/110:34:471
790899109,1cyclictest0-21swapper/108:50:221
790899107,1cyclictest0-21swapper/108:15:291
790899105,3cyclictest0-21swapper/112:06:581
790899105,2cyclictest0-21swapper/107:56:551
790899104,3cyclictest0-21swapper/110:40:221
790899103,5cyclictest0-21swapper/110:50:171
790899103,4cyclictest0-21swapper/110:55:231
790899103,2cyclictest0-21swapper/109:37:541
790899102,6cyclictest0-21swapper/109:50:241
790899102,5cyclictest0-21swapper/111:45:211
790899101,5cyclictest0-21swapper/109:46:161
790899101,4cyclictest0-21swapper/111:10:251
790899101,3cyclictest0-21swapper/107:15:011
7908991010,0cyclictest290322chrt11:02:341
7908991010,0cyclictest0-21swapper/111:35:171
790799105,2cyclictest22534-21apt-get12:15:210
79089999,0cyclictest0-21swapper/112:00:131
79089999,0cyclictest0-21swapper/107:35:321
79089998,0cyclictest0-21swapper/108:45:001
79089997,1cyclictest0-21swapper/108:35:201
79089993,4cyclictest0-21swapper/107:45:251
79089993,3cyclictest0-21swapper/112:00:011
79089992,6cyclictest0-21swapper/107:25:211
79089992,5cyclictest0-21swapper/111:20:211
79089992,5cyclictest0-21swapper/109:22:501
79089992,3cyclictest0-21swapper/110:00:271
79089992,3cyclictest0-21swapper/110:00:271
79089991,3cyclictest0-21swapper/108:25:281
79079990,9cyclictest4935-21meminfo11:25:260
79089987,1cyclictest0-21swapper/111:05:201
79089983,4cyclictest0-21swapper/110:05:291
79089983,2cyclictest0-21swapper/111:55:011
79089982,5cyclictest271rcuc/112:36:471
79089982,5cyclictest271rcuc/112:36:471
79089982,4cyclictest0-21swapper/108:20:221
79089982,3cyclictest0-21swapper/108:01:151
79089981,6cyclictest0-21swapper/110:20:201
79089981,5cyclictest0-21swapper/110:15:221
79089981,5cyclictest0-21swapper/107:42:061
79089981,4cyclictest0-21swapper/110:10:201
79089981,4cyclictest0-21swapper/108:55:031
79089980,4cyclictest0-21swapper/107:10:201
79089980,3cyclictest0-21swapper/108:30:221
79079985,2cyclictest918-21lldpd12:01:320
79079984,2cyclictest24353-21apt-get12:20:210
79089974,2cyclictest0-21swapper/111:19:051
79089972,1cyclictest0-21swapper/112:26:031
79089971,3cyclictest0-21swapper/112:20:211
79089970,3cyclictest0-21swapper/112:10:231
79079976,1cyclictest2444-21sed08:20:250
11386270,0sleep00-21swapper/011:44:330
79089966,0cyclictest0-21swapper/107:20:191
79089962,2cyclictest0-21swapper/109:15:291
79079965,1cyclictest26198-21sshd12:25:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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