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2025-11-21 - 09:52
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #7, slot #2

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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Fri Nov 21, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
127796399125117,6cyclictest1449396-21kworker/u4:5+events_unbound00:23:180
127796399124114,7cyclictest1407761-21kworker/u4:4+events_unbound23:32:220
127796399121114,5cyclictest1427076-21kworker/u4:3+events_unbound23:58:150
127796399115106,6cyclictest1363093-21kworker/u4:7+events_unbound22:27:580
12779639910698,6cyclictest1419228-21kworker/u4:12+events_unbound23:38:130
12779639910691,13cyclictest1373700-21kworker/u4:11+events_unbound22:53:010
12779639910598,5cyclictest1307760-21kworker/u4:6+events_unbound21:12:040
12779639910498,5cyclictest1279193-21kworker/u4:10+events_unbound19:17:250
12779639910084,6cyclictest1427077-21kworker/u4:4+events_unbound00:03:170
1277963999991,6cyclictest1427076-21kworker/u4:3+events_unbound23:48:150
1277963999890,6cyclictest1277888-21kworker/u4:0+events_unbound19:26:470
1277963999864,25cyclictest53-21kswapd022:25:090
1277963999788,7cyclictest1431128-21kworker/u4:1+events_unbound23:52:260
1277963999689,5cyclictest1348267-21kworker/u4:9+events_unbound22:02:530
1277963999587,6cyclictest1286957-21kworker/u4:13+events_unbound20:26:520
1277963999583,6cyclictest1302604-21kworker/u4:13+events_unbound20:47:390
1277963999486,6cyclictest1348265-21kworker/u4:7+events_unbound22:12:560
1277963999486,6cyclictest1289521-21kworker/u4:16+events_unbound20:21:530
1277963998982,5cyclictest1326670-21kworker/u4:3+events_unbound21:42:480
1277963998981,6cyclictest1301287-21kworker/u4:11+events_unbound20:36:540
1277963998972,5cyclictest1283081-21kworker/u4:9+events_unbound19:41:480
1277963998972,5cyclictest1283081-21kworker/u4:9+events_unbound19:41:480
1277963998880,6cyclictest1326672-21kworker/u4:5+events_unbound21:52:490
1277963998779,6cyclictest1315468-21kworker/u4:13+events_unbound21:27:450
1277963998679,6cyclictest1268020-21kworker/u4:3+events_unbound20:02:330
1277963998675,9cyclictest1309045-21kworker/u4:9+events_unbound21:32:050
1277963998576,6cyclictest1315468-21kworker/u4:13+events_unbound21:17:050
1277965998479,3cyclictest1351983-21kworker/u4:0+events_unbound22:17:151
1277963998476,6cyclictest1456461-21kworker/u4:0+events_unbound00:38:210
1277965998378,3cyclictest1283081-21kworker/u4:9+events_unbound19:31:451
1277965998375,6cyclictest1351985-21kworker/u4:2+events_unbound22:27:171
1277963998275,5cyclictest1407761-21kworker/u4:4+events_unbound23:23:080
1277965998071,7cyclictest1431131-21kworker/u4:6+events_unbound23:57:271
1277963998073,5cyclictest1415365-21kworker/u4:7+events_unbound23:42:240
1277963997871,5cyclictest1264171-21kworker/u4:4+events_unbound19:11:440
1277963997770,5cyclictest1268020-21kworker/u4:3+events_unbound19:37:270
1277963997669,5cyclictest1348264-21kworker/u4:5+events_unbound22:17:560
1277963997662,6cyclictest1396626-21kworker/u4:0+events_unbound23:17:200
1277963997662,5cyclictest1438526-21kworker/u4:14+events_unbound00:07:280
1277963997568,5cyclictest1373700-21kworker/u4:11+events_unbound22:38:000
1277963997567,6cyclictest1377471-21kworker/u4:1+events_unbound23:12:200
1277963997464,7cyclictest1392841-21kworker/u4:14+events_unbound23:10:010
1277963997364,7cyclictest1438526-21kworker/u4:14+events_unbound00:13:160
1277965997264,6cyclictest1315468-21kworker/u4:13+events_unbound21:17:441
1277963997266,5cyclictest1269327-21kworker/u4:7+events_unbound20:31:530
1277963997261,7cyclictest1344531-21kworker/u4:12+events_unbound22:07:120
1277965997027,38cyclictest0-21swapper/123:15:261
1277965997010,47cyclictest1454564-21ssh00:25:151
1277965996864,3cyclictest1351985-21kworker/u4:2+events_unbound22:07:141
1277965996863,3cyclictest1431129-21kworker/u4:2+events_unbound00:02:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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