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2026-01-24 - 23:38
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #1, slot #6

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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rack1slot6s.osadl.org (updated Sat Jan 24, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235819911441,49cyclictest28854-21ssh09:35:223
235759910629,14cyclictest0-21swapper/010:15:280
235819910340,47cyclictest24704-21gltestperf11:05:223
235759910340,43cyclictest24240-21tail08:40:310
23575991014,90cyclictest0-21swapper/011:55:230
23580991005,25cyclictest2701-21latency11:20:262
53392980,17sleep02357599cyclictest09:48:390
23580999812,22cyclictest23085-21tr10:15:202
23581999631,11cyclictest31041-21fschecks_count08:50:273
23581999631,11cyclictest31041-21fschecks_count08:50:273
23575999635,45cyclictest0-21swapper/009:45:080
23581999537,9cyclictest16317-21diskmemload11:50:583
23575999310,11cyclictest7250irq/45-ahci06:30:140
248599920,6rtkit-daemon0-21swapper/110:11:121
23581999226,13cyclictest0-21swapper/309:04:573
2357599929,21cyclictest30082-21unixbench_singl09:35:390
23575999232,8cyclictest12672-21ssh11:35:240
2357599923,35cyclictest6345-21unixbench_singl08:05:420
23575999221,12cyclictest0-21swapper/009:07:520
23580999141,10cyclictest0-21swapper/208:30:242
2357599914,37cyclictest0-21swapper/010:48:300
2357599914,37cyclictest0-21swapper/010:48:300
23575999130,12cyclictest0-21swapper/008:39:030
23575999128,11cyclictest32022-21sshd06:45:370
23575999128,11cyclictest32022-21sshd06:45:370
2357599909,22cyclictest0-21swapper/011:30:170
2357599906,24cyclictest0-21swapper/011:00:220
2357599905,34cyclictest0-21swapper/008:25:360
2357599904,41cyclictest0-21swapper/008:30:400
2357599904,35cyclictest0-21swapper/010:02:170
2357599904,34cyclictest0-21swapper/008:55:200
23575999031,13cyclictest0-21swapper/008:45:310
2358199894,36cyclictest0-21swapper/309:05:293
2357599896,22cyclictest0-21swapper/008:51:390
2357599896,22cyclictest0-21swapper/008:51:390
2357599894,26cyclictest0-21swapper/011:54:190
23575998930,12cyclictest0-21swapper/010:38:380
23575998929,12cyclictest0-21swapper/010:40:590
2358199884,34cyclictest0-21swapper/308:55:283
2357599884,27cyclictest0-21swapper/009:55:260
2357599883,37cyclictest0-21swapper/009:50:400
2357599883,35cyclictest0-21swapper/010:29:220
2358199873,35cyclictest0-21swapper/311:26:043
2358199873,35cyclictest0-21swapper/311:26:043
23581998724,12cyclictest0-21swapper/310:39:283
2358099876,45cyclictest12032sleep209:41:152
2357599878,22cyclictest0-21swapper/010:57:180
2357599875,27cyclictest0-21swapper/011:40:280
2357599874,35cyclictest0-21swapper/009:20:240
2357599874,27cyclictest0-21swapper/011:29:340
2357599874,27cyclictest0-21swapper/011:29:340
2357599874,26cyclictest0-21swapper/010:06:550
2357599874,26cyclictest0-21swapper/010:06:550
2357599874,25cyclictest0-21swapper/009:30:310
2357599874,25cyclictest0-21swapper/009:30:310
2357599874,23cyclictest16317-21diskmemload10:20:220
2357599873,38cyclictest27105-21cut06:35:340
23575998728,7cyclictest24015-21ssh09:27:450
23575998727,11cyclictest0-21swapper/011:23:410
23575998719,10cyclictest121850irq/46-eth011:45:160
23575998717,9cyclictest121850irq/46-eth011:15:140
2358199863,11cyclictest0-21swapper/309:43:313
23581998627,10cyclictest5646-21latency08:05:323
23581998624,13cyclictest0-21swapper/309:25:313
23581998618,12cyclictest0-21swapper/310:55:223
23581998617,13cyclictest0-21swapper/311:41:033
2357599864,34cyclictest0-21swapper/010:30:390
2357599864,33cyclictest0-21swapper/007:40:240
2357599864,30cyclictest0-21swapper/010:50:190
2357599863,26cyclictest0-21swapper/009:10:230
23575998623,11cyclictest0-21swapper/009:05:080
2358199854,32cyclictest0-21swapper/308:45:093
2358199853,37cyclictest0-21swapper/309:49:153
2358199853,34cyclictest0-21swapper/309:30:323
2358199853,34cyclictest0-21swapper/309:30:323
23581998525,12cyclictest0-21swapper/307:40:343
2357599855,35cyclictest0-21swapper/011:10:370
2357599854,26cyclictest0-21swapper/011:05:430
23575998510,11cyclictest58-21kswapd010:10:230
2358199844,32cyclictest0-21swapper/307:30:123
2358199843,38cyclictest0-21swapper/310:10:303
2358199843,14cyclictest0-21swapper/310:20:183
23581998423,12cyclictest0-21swapper/311:30:153
2357599845,26cyclictest0-21swapper/007:29:340
2358199833,39cyclictest0-21swapper/310:27:253
2358199833,33cyclictest0-21swapper/309:50:353
23581998328,9cyclictest24442-21fschecks_count06:30:333
2357599834,34cyclictest0-21swapper/006:40:370
2357599834,32cyclictest0-21swapper/007:30:290
2357599834,32cyclictest0-21swapper/007:30:290
2357599834,12cyclictest0-21swapper/009:15:420
2357599834,12cyclictest0-21swapper/006:34:150
23575998330,8cyclictest3445-21munin-node06:55:450
2358199823,37cyclictest0-21swapper/309:10:313
2358199823,35cyclictest1287-21snmpd07:59:513
2358199822,37cyclictest0-21swapper/308:25:233
2358199813,36cyclictest0-21swapper/311:01:433
2358199813,13cyclictest0-21swapper/311:35:273
2358199804,35cyclictest0-21swapper/310:54:313
2358199804,35cyclictest0-21swapper/310:05:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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