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2023-12-02 - 23:43

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #0, 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 100 highest latencies:
System rack0slot7s.osadl.org (updated Sat Dec 02, 2023 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1907221211271,35sleep30-21swapper/319:09:333
1907101211265,17sleep20-21swapper/219:08:482
1906647211082,21sleep10-21swapper/119:06:021
190689829869,23sleep00-21swapper/019:07:340
190745199700,2cyclictest785666-10wireplumber22:55:042
1907451996562,2cyclictest8664-21gnome-shell00:26:582
1907446996564,1cyclictest2054561-21kworker/1:123:15:151
1907446996561,1cyclictest1899783-21kworker/1:119:43:271
190745599640,64cyclictest0-21swapper/320:25:273
1907446996463,1cyclictest1940480-21kworker/1:021:32:501
1907446996463,1cyclictest0-21swapper/122:29:521
190744199640,64cyclictest0-21swapper/000:00:260
1907455996362,1cyclictest785688-21firefox:rcs022:59:373
1907455996362,1cyclictest1067-21snmpd23:40:113
190745599630,62cyclictest0-21swapper/322:09:573
1907451996360,2cyclictest8664-21gnome-shell00:35:582
1907446996362,1cyclictest2109983-21kworker/1:200:03:331
1907446996362,1cyclictest2101931-21kworker/1:123:46:291
1907446996362,1cyclictest2054561-21kworker/1:123:01:561
1907446996362,1cyclictest2043028-21kworker/1:222:41:381
1907446996362,1cyclictest2009420-21kworker/1:122:32:341
1907446996362,1cyclictest2009420-21kworker/1:122:19:461
1907446996362,1cyclictest1940480-21kworker/1:021:35:231
1907446996362,1cyclictest1927969-21kworker/1:219:50:261
1907446996360,2cyclictest8664-21gnome-shell20:27:591
190745599620,61cyclictest0-21swapper/321:11:413
1907451996259,2cyclictest8664-21gnome-shell23:23:582
1907451996259,2cyclictest8664-21gnome-shell21:31:582
1907446996261,1cyclictest2109983-21kworker/1:200:34:561
1907446996261,1cyclictest2109983-21kworker/1:200:27:051
1907446996261,1cyclictest2109983-21kworker/1:200:23:511
1907446996261,1cyclictest2109983-21kworker/1:200:23:511
1907446996261,1cyclictest2109983-21kworker/1:200:15:291
1907446996261,1cyclictest2101931-21kworker/1:123:53:281
1907446996261,1cyclictest2091919-21kworker/1:223:41:311
1907446996261,1cyclictest2091919-21kworker/1:223:36:541
1907446996261,1cyclictest2054561-21kworker/1:123:08:551
1907446996261,1cyclictest2043028-21kworker/1:222:51:001
1907446996261,1cyclictest2009420-21kworker/1:122:01:101
1907446996261,1cyclictest2003713-21kworker/1:221:55:021
1907446996261,1cyclictest1899783-21kworker/1:119:35:251
1907455996159,1cyclictest0-21swapper/323:59:363
190745599610,61cyclictest0-21swapper/322:50:023
190745599610,61cyclictest0-21swapper/300:15:593
190745599610,59cyclictest0-21swapper/322:42:393
1907446996160,1cyclictest2109983-21kworker/1:200:36:081
1907446996160,1cyclictest2054561-21kworker/1:123:30:221
1907446996160,1cyclictest2054561-21kworker/1:123:25:281
1907446996160,1cyclictest2054561-21kworker/1:123:10:171
1907446996160,1cyclictest2054561-21kworker/1:122:57:391
1907446996160,1cyclictest2009420-21kworker/1:122:23:001
1907446996160,1cyclictest2009420-21kworker/1:122:10:541
1907446996160,1cyclictest2009420-21kworker/1:122:05:361
1907446996160,1cyclictest1940480-21kworker/1:021:45:581
1907446996160,1cyclictest1940480-21kworker/1:021:41:331
1907446996160,1cyclictest1940480-21kworker/1:021:29:361
1907446996160,1cyclictest1940480-21kworker/1:020:51:311
1907446996160,1cyclictest1899783-21kworker/1:119:25:521
1907446996160,1cyclictest0-21swapper/123:23:361
1907446996159,1cyclictest1940480-21kworker/1:021:12:121
190744199610,60cyclictest0-21swapper/020:20:310
1907455996058,2cyclictest785560-21Netlink09:47:323
1907451996057,2cyclictest8664-21gnome-shell23:56:582
1907451996057,2cyclictest8664-21gnome-shell23:04:582
1907446996059,1cyclictest2109983-21kworker/1:200:11:331
1907446996059,1cyclictest2101931-21kworker/1:123:55:411
1907446996059,1cyclictest2043028-21kworker/1:222:37:101
1907446996059,1cyclictest2003713-21kworker/1:221:51:581
1907446996059,1cyclictest1940480-21kworker/1:021:22:261
1907446996059,1cyclictest1940480-21kworker/1:021:22:251
1907446996059,1cyclictest1940480-21kworker/1:021:15:161
1907446996059,1cyclictest1940480-21kworker/1:021:08:361
1907446996059,1cyclictest1940480-21kworker/1:020:57:411
1907446996059,1cyclictest1940480-21kworker/1:020:24:341
190744699600,59cyclictest0-21swapper/120:15:281
190744699600,0cyclictest0-21swapper/100:06:221
1907455995957,1cyclictest0-21swapper/319:40:023
190745599590,59cyclictest2092562-21ssh23:33:093
1907451995958,1cyclictest2057784-21sensors22:50:302
1907451995956,2cyclictest8664-21gnome-shell22:29:592
1907451995956,2cyclictest8664-21gnome-shell22:06:582
1907446995958,1cyclictest1940480-21kworker/1:021:04:511
1907446995958,1cyclictest1940480-21kworker/1:020:42:501
1907446995958,1cyclictest1940480-21kworker/1:020:38:021
1907446995958,1cyclictest1927969-21kworker/1:220:05:481
1907446995958,1cyclictest1927969-21kworker/1:220:00:311
1907446995958,1cyclictest1927969-21kworker/1:219:59:391
1907446995958,1cyclictest1899783-21kworker/1:119:30:281
1907446995958,1cyclictest1899783-21kworker/1:119:21:151
1907446995958,1cyclictest1899783-21kworker/1:119:19:021
1907455995857,1cyclictest2095208-21sensors23:35:273
1907455995857,1cyclictest0-21swapper/300:36:273
1907451995857,1cyclictest2090707-21sensors23:30:272
1907446995857,1cyclictest2043028-21kworker/1:222:45:221
1907446995857,1cyclictest1940480-21kworker/1:020:45:241
1907446995857,1cyclictest1940480-21kworker/1:020:30:531
1907446995857,1cyclictest1927969-21kworker/1:220:11:361
1907446995857,1cyclictest1899783-21kworker/1:119:45:091
1907446995857,1cyclictest1899783-21kworker/1:119:14:461
1907455995756,1cyclictest1931871-21sensors19:55:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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