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2024-07-27 - 06:43

OSADL QA Farm on Real-time of Mainline Linux

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

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 100 highest latencies:
System rackbslot8s (updated Sat Jul 27, 2024 00:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4840522130102,9sleep10-21swapper/119:05:401
4842632129115,10sleep70-21swapper/719:08:437
4842442126112,9sleep00-21swapper/019:08:270
482237212696,10sleep50-21swapper/519:05:045
4840892123109,9sleep20-21swapper/219:06:132
4840822122109,8sleep40-21swapper/419:06:074
4842622117103,9sleep60-21swapper/619:08:426
4840452116102,9sleep30-21swapper/319:05:343
4845549910299,3cyclictest573-21snmpd23:32:075
4845549910299,3cyclictest573-21snmpd20:27:325
4845549910299,3cyclictest573-21snmpd19:47:495
4845549910299,3cyclictest573-21snmpd00:35:025
4845479910299,3cyclictest573-21snmpd20:15:303
4845479910299,3cyclictest573-21snmpd00:07:103
4845389910299,3cyclictest573-21snmpd21:52:301
484538991020,99cyclictest0-21swapper/120:44:481
484538991020,102cyclictest0-21swapper/122:50:591
4845589910199,2cyclictest573-21snmpd22:16:166
484558991010,100cyclictest0-21swapper/620:10:146
4845549910199,2cyclictest573-21snmpd23:42:345
484554991010,99cyclictest0-21swapper/519:56:325
484554991010,101cyclictest0-21swapper/521:12:265
4845529910199,2cyclictest573-21snmpd00:02:114
48455299101100,1cyclictest532583-21cat20:40:174
4845479910199,2cyclictest573-21snmpd22:38:113
4845479910199,2cyclictest573-21snmpd20:53:093
4845479910199,2cyclictest573-21snmpd00:33:083
4845479910199,1cyclictest573-21snmpd23:01:483
4845479910198,3cyclictest573-21snmpd22:03:133
4845389910199,2cyclictest573-21snmpd19:11:121
484538991010,100cyclictest0-21swapper/121:44:031
4845349910199,2cyclictest573-21snmpd23:35:450
484534991010,100cyclictest0-21swapper/022:17:550
484562991000,99cyclictest0-21swapper/722:25:077
484562991000,99cyclictest0-21swapper/722:10:187
484562991000,99cyclictest0-21swapper/721:21:497
484562991000,99cyclictest0-21swapper/720:55:007
484562991000,99cyclictest0-21swapper/720:23:277
484562991000,99cyclictest0-21swapper/720:14:117
484562991000,99cyclictest0-21swapper/719:20:467
484562991000,1cyclictest0-21swapper/721:31:447
4845589910099,1cyclictest573-21snmpd23:57:596
4845589910099,1cyclictest573-21snmpd22:52:056
4845589910099,1cyclictest573-21snmpd22:00:436
4845589910099,1cyclictest573-21snmpd21:20:196
4845589910099,1cyclictest573-21snmpd20:20:516
4845589910099,1cyclictest573-21snmpd20:18:276
4845589910099,1cyclictest573-21snmpd00:37:326
4845589910099,1cyclictest573-21snmpd00:22:246
484558991000,99cyclictest0-21swapper/623:47:006
484558991000,99cyclictest0-21swapper/621:18:416
484558991000,100cyclictest0-21swapper/622:12:516
484558991000,100cyclictest0-21swapper/600:15:146
4845549910099,1cyclictest573-21snmpd20:05:555
4845549910098,2cyclictest573-21snmpd23:49:555
4845549910098,2cyclictest573-21snmpd21:00:345
4845549910097,3cyclictest573-21snmpd20:31:445
484554991000,99cyclictest0-21swapper/522:01:575
484554991000,99cyclictest0-21swapper/521:26:565
484554991000,99cyclictest0-21swapper/520:21:575
4845529910099,1cyclictest573-21snmpd23:41:574
4845529910099,1cyclictest573-21snmpd22:31:344
4845529910099,1cyclictest573-21snmpd22:28:024
4845529910099,1cyclictest573-21snmpd22:04:224
4845529910099,1cyclictest573-21snmpd19:23:004
484552991000,99cyclictest0-21swapper/419:26:314
484552991000,99cyclictest0-21swapper/400:37:144
484552991000,99cyclictest0-21swapper/400:32:024
4845479910099,1cyclictest573-21snmpd23:39:163
4845479910099,1cyclictest573-21snmpd20:23:393
4845479910099,1cyclictest573-21snmpd19:41:013
4845479910098,2cyclictest573-21snmpd22:33:583
4845479910097,3cyclictest573-21snmpd23:47:373
4845479910097,3cyclictest573-21snmpd21:59:583
4845439910099,1cyclictest573-21snmpd23:00:272
4845439910098,1cyclictest573-21snmpd21:50:242
484543991000,99cyclictest0-21swapper/220:21:022
484543991000,99cyclictest0-21swapper/220:09:272
484543991000,99cyclictest0-21swapper/200:10:412
484543991000,98cyclictest0-21swapper/221:22:112
4845389910099,1cyclictest586250-21cat21:45:151
4845389910099,1cyclictest522194-21cat20:20:151
4845389910098,1cyclictest573-21snmpd00:19:271
484538991000,100cyclictest0-21swapper/120:32:001
4845349910099,1cyclictest573-21snmpd00:14:200
4845349910099,1cyclictest0-21swapper/023:52:170
4845349910098,2cyclictest573-21snmpd23:18:210
4845349910098,1cyclictest573-21snmpd21:46:270
484534991000,99cyclictest0-21swapper/022:27:340
484534991000,99cyclictest0-21swapper/020:43:480
484534991000,100cyclictest0-21swapper/023:05:300
484534991000,100cyclictest0-21swapper/020:16:330
48456299990,99cyclictest0-21swapper/723:49:587
48456299990,99cyclictest0-21swapper/723:00:387
48456299990,99cyclictest0-21swapper/722:01:047
48456299990,99cyclictest0-21swapper/719:16:497
48456299990,99cyclictest0-21swapper/700:21:217
48456299990,99cyclictest0-21swapper/700:01:027
48456299990,98cyclictest0-21swapper/700:39:457
48456299990,0cyclictest0-21swapper/720:41:137
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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