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2023-12-02 - 22:39

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #5, 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 
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  Intel
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: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4s.osadl.org (updated Sat Dec 02, 2023 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3108899126123,2cyclictest12423-21kworker/u16:2+events_unbound09:25:361
259592119104,10sleep20-21swapper/207:05:242
259592119104,10sleep20-21swapper/207:05:242
30774211798,9sleep30-21swapper/307:08:143
30774211798,9sleep30-21swapper/307:08:143
307722117104,10sleep10-21swapper/107:08:121
307722117104,10sleep10-21swapper/107:08:121
307262117104,10sleep00-21swapper/007:07:350
307262117104,10sleep00-21swapper/007:07:350
3108899108100,7cyclictest1618-21kworker/u16:3+events_unbound07:20:291
31092999793,3cyclictest8017-21kworker/u16:1+events_unbound07:40:232
31088999287,4cyclictest1618-21kworker/u16:3+events_unbound11:45:001
31088997874,3cyclictest1618-21kworker/u16:3+events_unbound09:15:321
31088997773,3cyclictest1618-21kworker/u16:3+events_unbound07:55:381
31088997772,3cyclictest0-21swapper/107:15:001
31088997673,2cyclictest1618-21kworker/u16:3+events_unbound08:40:351
31092997369,3cyclictest12423-21kworker/u16:2+events_unbound10:05:262
31088997268,3cyclictest1618-21kworker/u16:3+events_unbound12:35:421
31088997167,3cyclictest1618-21kworker/u16:3+events_unbound11:00:421
31088997066,3cyclictest1618-21kworker/u16:3+events_unbound09:30:401
31088997066,3cyclictest1618-21kworker/u16:3+events_unbound09:30:401
31088997066,3cyclictest12423-21kworker/u16:2+events_unbound10:30:421
31092996965,3cyclictest1618-21kworker/u16:3+events_unbound09:45:022
31088996965,3cyclictest1618-21kworker/u16:3+events_unbound07:50:351
31092996864,3cyclictest8017-21kworker/u16:1+events_unbound07:39:072
31092996864,3cyclictest1618-21kworker/u16:3+events_unbound11:15:232
31088996858,10cyclictest1618-21kworker/u16:3+events_unbound11:53:321
31088996755,12cyclictest1618-21kworker/u16:3+events_unbound07:37:331
31092996662,3cyclictest1618-21kworker/u16:3+events_unbound10:15:252
31088996662,3cyclictest8017-21kworker/u16:1+events_unbound08:35:371
31088996561,3cyclictest1618-21kworker/u16:3+events_unbound10:50:231
31088996461,2cyclictest1618-21kworker/u16:3+events_unbound08:55:361
31088996258,3cyclictest1618-21kworker/u16:3+events_unbound07:45:421
31092996157,3cyclictest1618-21kworker/u16:3+events_unbound07:10:392
31088996157,3cyclictest12423-21kworker/u16:2+events_unbound10:45:231
31083996157,3cyclictest12423-21kworker/u16:2+events_unbound10:00:030
31083996155,4cyclictest1618-21kworker/u16:3+events_unbound10:30:010
31092996055,4cyclictest12423-21kworker/u16:2+events_unbound11:30:022
31088996056,3cyclictest12423-21kworker/u16:2+events_unbound12:30:241
31088995955,3cyclictest1618-21kworker/u16:3+events_unbound07:30:331
31083995955,3cyclictest8017-21kworker/u16:1+events_unbound07:40:250
31092995853,3cyclictest12423-21kworker/u16:2+events_unbound09:50:422
31088995856,2cyclictest12423-21kworker/u16:2+events_unbound10:00:171
31088995854,3cyclictest12423-21kworker/u16:2+events_unbound11:40:361
31092995753,3cyclictest12423-21kworker/u16:2+events_unbound12:30:362
31088995753,3cyclictest12423-21kworker/u16:2+events_unbound10:25:391
31088995745,5cyclictest12423-21kworker/u16:2+events_unbound09:11:251
31092995653,2cyclictest1618-21kworker/u16:3+events_unbound11:50:402
31092995652,3cyclictest1618-21kworker/u16:3+events_unbound08:10:372
31088995652,3cyclictest12423-21kworker/u16:2+events_unbound12:25:351
31092995551,3cyclictest1618-21kworker/u16:3+events_unbound09:05:372
31092995551,3cyclictest1618-21kworker/u16:3+events_unbound07:25:342
31083995551,3cyclictest8017-21kworker/u16:1+events_unbound07:35:030
31088995449,3cyclictest1618-21kworker/u16:3+events_unbound09:20:231
31088995447,3cyclictest1618-21kworker/u16:3+events_unbound08:25:261
31092995349,3cyclictest12423-21kworker/u16:2+events_unbound08:50:212
31088995249,3cyclictest1618-21kworker/u16:3+events_unbound07:25:331
31088995249,2cyclictest12423-21kworker/u16:2+events_unbound12:00:201
31088995248,3cyclictest1618-21kworker/u16:3+events_unbound09:50:071
31088995248,3cyclictest1618-21kworker/u16:3+events_unbound09:05:221
31092995147,3cyclictest12423-21kworker/u16:2+events_unbound10:40:302
31088995148,3cyclictest8017-21kworker/u16:1+events_unbound07:40:021
31088995147,3cyclictest1618-21kworker/u16:3+events_unbound11:05:291
31092995046,3cyclictest8017-21kworker/u16:1+events_unbound08:21:202
31092995046,3cyclictest1618-21kworker/u16:3+events_unbound12:10:382
31092995046,3cyclictest1618-21kworker/u16:3+events_unbound09:40:332
31092995044,3cyclictest1618-21kworker/u16:3+events_unbound09:20:372
31088995046,3cyclictest12423-21kworker/u16:2+events_unbound10:20:371
31092994945,3cyclictest1618-21kworker/u16:3+events_unbound08:00:352
31092994945,3cyclictest1618-21kworker/u16:3+events_unbound07:45:402
31088994945,3cyclictest12423-21kworker/u16:2+events_unbound11:20:401
31092994844,3cyclictest12423-21kworker/u16:2+events_unbound11:10:402
31088994845,3cyclictest8017-21kworker/u16:1+events_unbound08:15:361
31088994845,2cyclictest1618-21kworker/u16:3+events_unbound12:20:261
31088994844,3cyclictest1618-21kworker/u16:3+events_unbound10:55:401
31083994837,10cyclictest4405-21latency_hist07:15:000
31088994743,3cyclictest12423-21kworker/u16:2+events_unbound11:10:421
31083994642,3cyclictest12423-21kworker/u16:2+events_unbound08:50:330
31092994541,3cyclictest1618-21kworker/u16:3+events_unbound11:35:392
31092994541,3cyclictest1618-21kworker/u16:3+events_unbound11:25:442
31092994440,3cyclictest12423-21kworker/u16:2+events_unbound11:20:322
31088994440,3cyclictest1618-21kworker/u16:3+events_unbound08:45:261
31092994339,3cyclictest12423-21kworker/u16:2+events_unbound10:50:372
31092994238,3cyclictest1618-21kworker/u16:3+events_unbound10:30:252
31092994238,3cyclictest12423-21kworker/u16:2+events_unbound12:05:382
31092994238,3cyclictest12423-21kworker/u16:2+events_unbound09:35:402
31092994238,3cyclictest12423-21kworker/u16:2+events_unbound09:00:352
31083994137,3cyclictest1618-21kworker/u16:3+events_unbound12:20:280
31092994036,3cyclictest8017-21kworker/u16:1+events_unbound08:15:382
31092994036,3cyclictest1618-21kworker/u16:3+events_unbound10:55:412
31092994036,3cyclictest1618-21kworker/u16:3+events_unbound08:55:302
31092994036,3cyclictest1618-21kworker/u16:3+events_unbound07:15:032
31088994036,3cyclictest8017-21kworker/u16:1+events_unbound08:21:221
31088994036,3cyclictest12423-21kworker/u16:2+events_unbound09:35:241
31083994036,3cyclictest1618-21kworker/u16:3+events_unbound11:35:340
31083994036,3cyclictest1618-21kworker/u16:3+events_unbound07:15:380
31092993935,3cyclictest1618-21kworker/u16:3+events_unbound10:35:062
31092993935,3cyclictest1618-21kworker/u16:3+events_unbound08:25:222
31092993935,3cyclictest12423-21kworker/u16:2+events_unbound09:25:382
31088993936,3cyclictest1618-21kworker/u16:3+events_unbound11:25:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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