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2026-03-02 - 21:16
[ 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 #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 Mon Mar 02, 2026 12:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26776062120106,9sleep50-21swapper/507:05:345
26777852117103,9sleep00-21swapper/007:08:110
2677634211787,10sleep60-21swapper/607:06:006
26778052116101,10sleep20-21swapper/207:08:292
26778362115101,9sleep40-21swapper/407:08:544
26778012115100,10sleep70-21swapper/707:08:267
26754012115100,10sleep30-21swapper/307:05:013
26778042114100,9sleep10-21swapper/107:08:281
267816799110109,1cyclictest0-21swapper/509:53:315
26781719910399,1cyclictest2739846-21kworker/6:110:27:236
2678150991030,102cyclictest0-21swapper/112:28:361
26781719910299,2cyclictest553-21snmpd10:15:356
267817199102100,2cyclictest2739846-21kworker/6:111:15:106
26781679910299,3cyclictest553-21snmpd12:05:055
2678154991020,101cyclictest0-21swapper/211:24:432
26781509910299,3cyclictest553-21snmpd08:09:421
26781509910299,3cyclictest553-21snmpd07:25:341
26781459910299,2cyclictest553-21snmpd09:42:460
2678173991010,100cyclictest0-21swapper/712:16:187
26781719910199,2cyclictest2930173-21kworker/6:012:28:176
26781719910199,2cyclictest2930173-21kworker/6:012:05:586
26781719910199,2cyclictest2739846-21kworker/6:110:47:196
26781719910199,2cyclictest2739846-21kworker/6:109:27:436
26781719910199,1cyclictest2739846-21kworker/6:110:10:136
26781719910198,2cyclictest553-21snmpd10:07:526
267817199101100,1cyclictest2930173-21kworker/6:012:33:006
267817199101100,1cyclictest2930173-21kworker/6:012:33:006
267817199101100,1cyclictest2930173-21kworker/6:012:16:376
267817199101100,1cyclictest2930173-21kworker/6:012:10:406
267817199101100,1cyclictest2907915-21kworker/6:211:47:556
267817199101100,1cyclictest2739846-21kworker/6:111:39:246
267817199101100,1cyclictest2739846-21kworker/6:111:31:376
267817199101100,1cyclictest2739846-21kworker/6:111:25:136
267817199101100,1cyclictest2739846-21kworker/6:111:14:436
267817199101100,1cyclictest2739846-21kworker/6:111:05:156
267817199101100,1cyclictest2739846-21kworker/6:111:02:216
267817199101100,1cyclictest2739846-21kworker/6:110:58:356
267817199101100,1cyclictest2739846-21kworker/6:110:54:106
267817199101100,1cyclictest2739846-21kworker/6:110:40:436
267817199101100,1cyclictest2739846-21kworker/6:110:35:096
267817199101100,1cyclictest2739846-21kworker/6:110:34:066
267817199101100,1cyclictest2739846-21kworker/6:110:23:456
267817199101100,1cyclictest2739846-21kworker/6:109:50:056
267817199101100,1cyclictest2739846-21kworker/6:109:48:456
267817199101100,1cyclictest2739846-21kworker/6:109:35:426
2678171991010,100cyclictest0-21swapper/609:30:156
267816799101100,1cyclictest553-21snmpd10:21:145
2678167991010,101cyclictest0-21swapper/512:04:065
2678167991010,101cyclictest0-21swapper/508:42:395
2678167991010,100cyclictest0-21swapper/510:27:375
2678167991010,0cyclictest0-21swapper/508:56:055
26781629910199,2cyclictest553-21snmpd10:07:314
267816299101100,1cyclictest553-21snmpd09:51:014
267816299101100,1cyclictest553-21snmpd07:47:054
2678154991010,100cyclictest0-21swapper/209:31:032
26781509910198,3cyclictest553-21snmpd11:30:161
267815099101100,1cyclictest553-21snmpd07:51:041
2678150991010,101cyclictest0-21swapper/110:00:311
2678150991010,0cyclictest0-21swapper/107:17:011
26781459910199,2cyclictest553-21snmpd11:52:040
26781459910199,2cyclictest553-21snmpd11:37:170
2678145991010,100cyclictest0-21swapper/011:18:400
26781739910098,2cyclictest0-21swapper/709:52:407
2678173991000,99cyclictest0-21swapper/712:14:267
2678173991000,99cyclictest0-21swapper/710:28:147
2678173991000,99cyclictest0-21swapper/710:07:097
2678173991000,99cyclictest0-21swapper/708:57:267
2678173991000,99cyclictest0-21swapper/708:32:227
2678173991000,99cyclictest0-21swapper/707:36:407
2678173991000,100cyclictest0-21swapper/710:37:427
26781719910099,1cyclictest553-21snmpd08:38:096
26781719910099,1cyclictest553-21snmpd07:25:226
26781719910099,1cyclictest553-21snmpd07:19:466
26781719910099,1cyclictest2969053-21kworker/6:112:35:176
26781719910099,1cyclictest2969053-21kworker/6:112:35:176
26781719910099,1cyclictest2930173-21kworker/6:012:20:476
26781719910099,1cyclictest2930173-21kworker/6:012:00:056
26781719910099,1cyclictest2907915-21kworker/6:211:55:216
26781719910099,1cyclictest2907915-21kworker/6:211:50:276
26781719910099,1cyclictest2907915-21kworker/6:211:40:306
26781719910099,1cyclictest2739846-21kworker/6:111:20:016
26781719910099,1cyclictest2739846-21kworker/6:110:01:036
26781719910099,1cyclictest2739846-21kworker/6:109:55:236
26781719910099,1cyclictest2739846-21kworker/6:109:40:126
26781719910099,1cyclictest2739846-21kworker/6:109:20:036
26781719910099,1cyclictest2739846-21kworker/6:109:16:196
26781719910099,1cyclictest2739846-21kworker/6:109:10:446
26781719910099,1cyclictest2706752-21kworker/6:009:00:156
26781719910099,1cyclictest2706752-21kworker/6:008:40:106
26781719910099,1cyclictest2706752-21kworker/6:008:30:156
26781719910099,1cyclictest2706752-21kworker/6:008:05:176
26781719910099,1cyclictest2661727-21kworker/6:108:00:126
26781719910099,1cyclictest2661727-21kworker/6:107:32:156
26781719910099,1cyclictest2661727-21kworker/6:107:24:216
26781719910096,1cyclictest2706752-21kworker/6:008:10:416
2678171991000,99cyclictest0-21swapper/608:47:596
2678171991000,99cyclictest0-21swapper/607:56:066
26781679910099,1cyclictest553-21snmpd12:29:515
26781679910099,1cyclictest553-21snmpd10:51:475
26781679910099,1cyclictest553-21snmpd09:43:135
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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