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2024-10-03 - 18:36

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 Thu Oct 03, 2024 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3098672139117,14sleep50-21swapper/507:09:205
31014199128127,1cyclictest573-21snmpd09:06:380
3078022128114,9sleep20-21swapper/207:05:082
3097842124109,10sleep60-21swapper/607:08:096
3096212123108,9sleep00-21swapper/007:05:470
3097702122107,10sleep10-21swapper/107:07:561
3096342121107,9sleep40-21swapper/407:05:584
3097292119105,9sleep70-21swapper/707:07:227
3097072119104,10sleep30-21swapper/307:07:013
3101619910399,4cyclictest357553-21cat08:40:165
310169991020,99cyclictest0-21swapper/712:09:317
310169991020,0cyclictest0-21swapper/712:35:087
310161991020,102cyclictest0-21swapper/511:36:305
310161991020,100cyclictest0-21swapper/510:58:535
3101509910299,3cyclictest573-21snmpd11:33:242
310169991010,99cyclictest0-21swapper/712:25:107
310169991010,100cyclictest0-21swapper/710:50:227
310166991010,101cyclictest0-21swapper/612:23:076
310166991010,101cyclictest0-21swapper/610:55:136
310166991010,100cyclictest0-21swapper/609:08:076
3101619910199,2cyclictest573-21snmpd11:29:075
3101619910198,3cyclictest573-21snmpd10:20:335
310161991010,99cyclictest0-21swapper/508:31:565
310161991010,99cyclictest0-21swapper/508:02:585
310161991010,99cyclictest0-21swapper/507:40:145
310161991010,100cyclictest0-21swapper/512:20:145
31015799101100,1cyclictest573-21snmpd12:29:024
3101549910199,2cyclictest573-21snmpd12:33:473
3101549910199,2cyclictest573-21snmpd08:44:303
3101549910199,2cyclictest573-21snmpd07:47:373
3101549910198,3cyclictest573-21snmpd11:51:543
31015499101100,1cyclictest573-21snmpd09:51:203
3101509910199,2cyclictest573-21snmpd12:21:492
3101509910199,2cyclictest573-21snmpd09:49:182
3101509910199,2cyclictest573-21snmpd09:49:172
3101509910198,3cyclictest573-21snmpd08:16:082
310150991010,0cyclictest0-21swapper/212:27:562
310150991010,0cyclictest0-21swapper/208:23:532
310146991010,100cyclictest0-21swapper/111:54:451
3101419910199,2cyclictest573-21snmpd08:47:400
3101419910198,3cyclictest573-21snmpd08:56:330
310141991010,101cyclictest0-21swapper/011:33:570
310141991010,101cyclictest0-21swapper/011:02:080
310141991010,100cyclictest0-21swapper/010:26:340
310141991010,100cyclictest0-21swapper/010:18:420
310169991000,99cyclictest0-21swapper/707:50:117
310169991000,1cyclictest0-21swapper/710:15:187
310169991000,1cyclictest0-21swapper/708:21:567
310169991000,100cyclictest0-21swapper/709:16:377
3101669910099,1cyclictest573-21snmpd09:03:526
3101669910099,1cyclictest427149-21cat10:10:146
3101669910099,1cyclictest0-21swapper/607:21:346
310166991000,99cyclictest0-21swapper/608:25:596
310166991000,99cyclictest0-21swapper/608:19:216
3101619910099,1cyclictest573-21snmpd12:05:585
3101619910099,1cyclictest573-21snmpd10:53:135
3101619910099,1cyclictest573-21snmpd10:47:525
3101619910099,1cyclictest573-21snmpd10:39:385
3101619910099,1cyclictest573-21snmpd08:08:135
3101619910099,1cyclictest573-21snmpd07:30:545
3101619910098,2cyclictest329524-21cat07:45:155
3101619910095,2cyclictest0-21swapper/512:30:135
310161991000,99cyclictest0-21swapper/508:38:375
310161991000,100cyclictest0-21swapper/512:29:115
310161991000,100cyclictest0-21swapper/512:19:415
310161991000,100cyclictest0-21swapper/509:14:195
3101579910099,1cyclictest573-21snmpd11:44:574
3101579910099,1cyclictest573-21snmpd07:29:184
3101579910098,2cyclictest573-21snmpd10:34:434
310157991000,99cyclictest0-21swapper/408:55:074
310157991000,98cyclictest0-21swapper/411:25:054
310157991000,1cyclictest520280-21ssh11:47:404
310157991000,1cyclictest0-21swapper/412:05:134
310157991000,100cyclictest0-21swapper/409:41:594
3101549910099,1cyclictest573-21snmpd11:48:583
3101549910099,1cyclictest573-21snmpd11:00:263
3101549910099,1cyclictest573-21snmpd10:15:273
3101549910099,1cyclictest573-21snmpd09:16:163
3101549910099,1cyclictest573-21snmpd08:22:143
3101549910099,1cyclictest573-21snmpd07:25:303
3101509910099,1cyclictest573-21snmpd10:05:042
3101509910099,1cyclictest573-21snmpd10:01:452
3101509910099,1cyclictest573-21snmpd09:13:012
3101509910099,1cyclictest573-21snmpd09:09:072
3101509910099,1cyclictest573-21snmpd09:01:512
3101509910099,1cyclictest573-21snmpd08:14:352
3101509910099,1cyclictest573-21snmpd07:57:342
3101509910099,1cyclictest361427-21munin-run08:50:002
3101509910098,2cyclictest573-21snmpd11:41:132
310150991000,100cyclictest0-21swapper/207:15:562
3101469910099,1cyclictest573-21snmpd11:16:181
3101469910099,1cyclictest573-21snmpd10:56:011
3101469910099,1cyclictest573-21snmpd10:45:311
3101469910099,1cyclictest573-21snmpd08:33:411
3101469910099,1cyclictest573-21snmpd08:04:051
3101469910099,1cyclictest573-21snmpd07:45:431
3101469910099,1cyclictest349996-21cat08:25:151
3101469910098,2cyclictest548161-21cat12:15:131
310146991000,99cyclictest0-21swapper/109:40:571
3101419910099,1cyclictest573-21snmpd11:41:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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