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2026-02-01 - 06:33
[ 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 #3, 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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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 all highest latencies:
System rack3slot6s.osadl.org (updated Sun Feb 01, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31390212196,17sleep30-21swapper/319:05:273
30269211995,19sleep00-21swapper/019:05:110
31780211295,12sleep20-21swapper/219:06:302
32008211099,6sleep10-21swapper/119:09:241
23022650,0sleep20-21swapper/223:49:112
68472200,1sleep06845-21ntpq19:25:170
124362190,1sleep312434-21tr21:00:123
3208199171,14cyclictest0-21swapper/100:00:011
32082991613,2cyclictest18925-21kworker/u8:223:31:042
3208199161,3cyclictest7186-21latency_hist22:10:001
3208199161,13cyclictest3206-21fschecks_time21:30:171
32083991512,2cyclictest0-21swapper/319:40:143
32083991511,2cyclictest0-21swapper/320:20:173
3208399150,13cyclictest0-21swapper/321:18:553
3208299151,3cyclictest0-21swapper/221:39:112
3208299151,12cyclictest5470-21ssh22:42:132
3208299151,12cyclictest32059-21ssh22:00:252
3208299151,12cyclictest0-21swapper/222:22:312
3208299151,12cyclictest0-21swapper/219:30:132
3208299150,13cyclictest0-21swapper/223:39:192
3208299150,13cyclictest0-21swapper/200:10:142
3208199151,3cyclictest0-21swapper/120:15:141
3208199151,2cyclictest0-21swapper/122:10:131
3208199151,12cyclictest0-21swapper/122:16:301
3208199150,2cyclictest0-21swapper/121:37:041
3208199150,14cyclictest0-21swapper/122:39:021
3208199150,13cyclictest22429-21rm00:11:051
32080991512,2cyclictest19334-21ssh21:47:120
32083991411,2cyclictest16165-21ssh00:03:483
32083991411,2cyclictest12772-21http_loadtime22:15:143
32083991411,2cyclictest0-21swapper/323:31:543
32083991411,2cyclictest0-21swapper/323:00:533
32083991411,2cyclictest0-21swapper/322:01:533
32083991411,2cyclictest0-21swapper/321:50:433
32083991411,2cyclictest0-21swapper/321:27:243
3208399140,2cyclictest0-21swapper/323:47:543
3208399140,2cyclictest0-21swapper/323:28:433
3208399140,2cyclictest0-21swapper/322:45:443
3208399140,2cyclictest0-21swapper/322:20:143
3208399140,2cyclictest0-21swapper/321:44:243
3208399140,13cyclictest0-21swapper/322:11:043
3208399140,13cyclictest0-21swapper/321:56:443
3208399140,13cyclictest0-21swapper/300:33:543
3208399140,12cyclictest28622-21sh00:18:393
3208399140,12cyclictest24427-21ssh22:27:573
3208399140,12cyclictest0-21swapper/323:40:073
32082991411,2cyclictest29729-21kworker/u8:122:39:052
32082991411,2cyclictest0-21swapper/222:15:292
32082991411,2cyclictest0-21swapper/220:40:192
3208299140,3cyclictest0-21swapper/200:23:012
3208299140,2cyclictest0-21swapper/221:11:392
3208299140,13cyclictest0-21swapper/223:55:152
3208299140,13cyclictest0-21swapper/221:53:132
3208299140,13cyclictest0-21swapper/200:26:192
3208299140,12cyclictest0-21swapper/222:48:082
3208299140,12cyclictest0-21swapper/222:10:122
3208299140,12cyclictest0-21swapper/200:00:402
32081991411,2cyclictest0-21swapper/123:36:421
32081991411,2cyclictest0-21swapper/122:31:511
32081991411,2cyclictest0-21swapper/119:50:111
3208199140,3cyclictest0-21swapper/123:20:201
3208199140,2cyclictest15953-21diskmemload22:28:321
3208199140,2cyclictest0-21swapper/123:13:521
3208199140,2cyclictest0-21swapper/122:24:421
3208199140,2cyclictest0-21swapper/121:41:211
3208199140,13cyclictest0-21swapper/123:56:121
3208199140,13cyclictest0-21swapper/121:46:521
3208199140,12cyclictest0-21swapper/123:30:061
3208199140,12cyclictest0-21swapper/122:00:111
3208199140,12cyclictest0-21swapper/120:55:161
3208099141,12cyclictest3799-21kworker/u8:023:56:050
32080991411,2cyclictest15953-21diskmemload21:18:310
32080991411,2cyclictest15953-21diskmemload00:22:330
32080991411,2cyclictest0-21swapper/023:09:470
32080991411,2cyclictest0-21swapper/023:01:220
32080991411,2cyclictest0-21swapper/022:42:220
32080991411,2cyclictest0-21swapper/020:45:120
32080991411,2cyclictest0-21swapper/000:16:520
32080991411,2cyclictest0-21swapper/000:09:120
3208099140,2cyclictest28611-21ssh21:57:210
3208099140,2cyclictest15953-21diskmemload00:03:330
3208099140,2cyclictest0-21swapper/023:48:030
3208099140,2cyclictest0-21swapper/000:32:420
3208099140,2cyclictest0-21swapper/000:25:230
3208099140,13cyclictest0-21swapper/022:55:430
3208099140,13cyclictest0-21swapper/022:55:420
3208099140,13cyclictest0-21swapper/022:26:230
3208099140,13cyclictest0-21swapper/022:01:220
3208099140,13cyclictest0-21swapper/000:39:330
3208099140,12cyclictest17870-21ssh21:10:290
3208099140,12cyclictest15953-21diskmemload21:31:010
291472140,3sleep129155-21ssh23:07:581
32083991310,2cyclictest19924-21ssh00:09:383
32083991310,2cyclictest1974-21apt-get00:25:123
32083991310,2cyclictest0-21swapper/323:55:153
32083991310,2cyclictest0-21swapper/323:21:453
32083991310,2cyclictest0-21swapper/322:42:053
32083991310,2cyclictest0-21swapper/322:37:193
32083991310,2cyclictest0-21swapper/321:32:243
32083991310,2cyclictest0-21swapper/321:22:273
32083991310,2cyclictest0-21swapper/321:13:243
32083991310,2cyclictest0-21swapper/319:30:183
3208399130,2cyclictest1105-21ssh23:12:363
3208399130,2cyclictest0-21swapper/323:53:273
3208399130,2cyclictest0-21swapper/322:31:563
3208399130,2cyclictest0-21swapper/322:05:543
3208399130,12cyclictest0-21swapper/323:35:163
3208399130,12cyclictest0-21swapper/323:05:143
3208399130,12cyclictest0-21swapper/321:46:193
3208399130,12cyclictest0-21swapper/321:36:233
3208399130,12cyclictest0-21swapper/300:24:273
32082991310,2cyclictest6030-21kworker/u8:223:20:052
32082991310,2cyclictest15953-21diskmemload21:40:062
32082991310,2cyclictest10659-21kworker/u8:200:35:032
32082991310,2cyclictest0-21swapper/221:59:402
32082991310,2cyclictest0-21swapper/220:50:162
32082991310,2cyclictest0-21swapper/220:10:152
3208299130,3cyclictest490-21rm23:11:342
3208299130,2cyclictest15953-21diskmemload00:30:012
3208299130,2cyclictest0-21swapper/223:52:282
3208299130,2cyclictest0-21swapper/223:29:102
3208299130,2cyclictest0-21swapper/223:05:222
3208299130,2cyclictest0-21swapper/222:53:102
3208299130,2cyclictest0-21swapper/221:27:162
3208299130,2cyclictest0-21swapper/221:18:122
3208299130,2cyclictest0-21swapper/221:00:152
3208299130,1cyclictest32272-21apt-get20:30:112
3208299130,12cyclictest0-21swapper/223:00:102
3208299130,12cyclictest0-21swapper/222:30:042
3208299130,12cyclictest0-21swapper/221:31:212
3208299130,12cyclictest0-21swapper/200:06:102
3208299130,11cyclictest15953-21diskmemload22:05:062
3208299130,11cyclictest0-21swapper/222:27:052
32081991310,2cyclictest0-21swapper/123:15:171
32081991310,2cyclictest0-21swapper/122:55:261
32081991310,2cyclictest0-21swapper/122:55:251
32081991310,2cyclictest0-21swapper/122:41:311
32081991310,2cyclictest0-21swapper/121:17:211
32081991310,2cyclictest0-21swapper/121:10:271
32081991310,2cyclictest0-21swapper/100:25:311
32081991310,2cyclictest0-21swapper/100:17:431
3208199130,2cyclictest0-21swapper/123:50:141
3208199130,12cyclictest0-21swapper/122:51:221
3208199130,12cyclictest0-21swapper/120:45:161
3208199130,11cyclictest0-21swapper/120:00:201
32080991310,2cyclictest25846-21kworker/u8:121:22:050
32080991310,2cyclictest22499-21ssh00:11:130
32080991310,2cyclictest0-21swapper/023:50:140
32080991310,2cyclictest0-21swapper/023:10:130
32080991310,2cyclictest0-21swapper/022:47:120
32080991310,2cyclictest0-21swapper/022:36:230
32080991310,2cyclictest0-21swapper/022:24:100
32080991310,2cyclictest0-21swapper/022:17:020
32080991310,2cyclictest0-21swapper/021:43:560
32080991310,2cyclictest0-21swapper/020:05:130
3208099130,2cyclictest0-21swapper/023:41:320
3208099130,12cyclictest0-21swapper/023:35:150
3208099130,12cyclictest0-21swapper/023:29:020
3208099130,12cyclictest0-21swapper/022:50:540
3208399129,2cyclictest0-21swapper/322:56:063
3208399129,2cyclictest0-21swapper/322:56:063
3208399129,2cyclictest0-21swapper/322:51:543
3208399129,2cyclictest0-21swapper/320:05:193
3208399120,2cyclictest6528-21ntpd00:10:263
3208399120,2cyclictest0-21swapper/320:50:043
3208399120,2cyclictest0-21swapper/319:45:003
3208399120,11cyclictest0-21swapper/323:15:363
3208399120,11cyclictest0-21swapper/320:40:123
3208399120,11cyclictest0-21swapper/319:15:143
3208399120,11cyclictest0-21swapper/319:15:133
3208399120,11cyclictest0-21swapper/300:38:043
3208299129,2cyclictest15856-21kworker/u8:020:00:042
3208299129,2cyclictest0-21swapper/222:55:402
3208299129,2cyclictest0-21swapper/222:55:402
3208299129,2cyclictest0-21swapper/220:45:002
3208299129,2cyclictest0-21swapper/220:35:122
3208299129,2cyclictest0-21swapper/220:15:142
3208299129,2cyclictest0-21swapper/200:15:292
3208299120,2cyclictest0-21swapper/223:15:182
3208299120,2cyclictest0-21swapper/221:20:532
3208299120,11cyclictest0-21swapper/223:40:482
3208299120,11cyclictest0-21swapper/219:55:162
3208299120,11cyclictest0-21swapper/219:50:142
3208299120,11cyclictest0-21swapper/219:40:202
3208299120,11cyclictest0-21swapper/219:35:142
3208199129,2cyclictest0-21swapper/123:45:211
3208199129,2cyclictest0-21swapper/123:25:231
3208199129,2cyclictest0-21swapper/122:47:411
3208199129,2cyclictest0-21swapper/121:20:081
3208199129,2cyclictest0-21swapper/120:20:261
3208199129,2cyclictest0-21swapper/119:30:261
3208199129,2cyclictest0-21swapper/100:30:141
3208199129,2cyclictest0-21swapper/100:06:001
3208199128,2cyclictest0-21swapper/100:39:121
3208199127,3cyclictest12204-21aten2.4-expect19:40:121
3208199121,9cyclictest0-21swapper/119:20:141
3208199121,3cyclictest30899-21diskstats21:25:141
3208199120,2cyclictest0-21swapper/120:30:181
3208199120,1cyclictest0-21swapper/121:55:421
3208199120,11cyclictest28492-21ssh23:41:351
3208199120,11cyclictest0-21swapper/123:00:231
3208199120,11cyclictest0-21swapper/120:50:201
3208199120,11cyclictest0-21swapper/120:35:211
3208199120,11cyclictest0-21swapper/119:10:151
3208199120,11cyclictest0-21swapper/100:20:051
3208099129,2cyclictest0-21swapper/023:31:030
3208099129,2cyclictest0-21swapper/023:20:360
3208099129,2cyclictest0-21swapper/023:15:210
3208099129,2cyclictest0-21swapper/022:06:110
3208099129,2cyclictest0-21swapper/021:52:290
3208099129,2cyclictest0-21swapper/020:40:220
3208099120,11cyclictest32064-21ssh21:25:300
3208099120,11cyclictest15953-21diskmemload22:11:470
3208099120,11cyclictest0-21swapper/022:31:190
3208099120,11cyclictest0-21swapper/021:36:530
3208099120,11cyclictest0-21swapper/019:35:230
3208099120,11cyclictest0-21swapper/019:20:210
3208099120,11cyclictest0-21swapper/019:15:270
3208099120,11cyclictest0-21swapper/019:15:270
257802120,2sleep10-21swapper/120:12:161
186412120,2sleep215953-21diskmemload21:46:062
3208399110,10cyclictest0-21swapper/320:10:193
3208299118,2cyclictest31932-21kworker/u8:019:15:042
3208299118,2cyclictest31932-21kworker/u8:019:15:032
3208299118,2cyclictest23987-21kworker/u8:220:22:052
3208299118,2cyclictest15856-21kworker/u8:020:09:052
3208299118,2cyclictest0-21swapper/221:05:142
3208199118,2cyclictest0-21swapper/120:05:161
3208199117,2cyclictest15953-21diskmemload21:50:111
3208199116,3cyclictest2054-21cpuspeed_turbos19:15:141
3208199116,3cyclictest2054-21cpuspeed_turbos19:15:131
3208199112,8cyclictest18164-21munin-node1
3208199111,3cyclictest3852-21munin-node1
3208199110,9cyclictest0-21swapper/119:35:121
3208199110,10cyclictest10091-21kworker/u8:121:01:041
3208099118,2cyclictest0-21swapper/019:45:180
3208099118,2cyclictest0-21swapper/019:40:150
95432100,1sleep00-21swapper/019:30:280
3208399107,2cyclictest0-21swapper/320:45:183
3208399100,9cyclictest0-21swapper/319:58:443
3208299107,2cyclictest28424-21kworker/u8:219:20:042
3208299107,2cyclictest23987-21kworker/u8:220:59:052
3208199107,2cyclictest0-21swapper/119:45:161
3208199100,8cyclictest0-21swapper/121:05:121
3208199100,8cyclictest0-21swapper/120:25:131
3208199100,8cyclictest0-21swapper/119:25:071
3208099107,2cyclictest0-21swapper/020:50:110
3208099100,9cyclictest0-21swapper/020:55:250
3208099100,8cyclictest0-21swapper/021:00:040
3208099100,8cyclictest0-21swapper/020:40:000
320839996,2cyclictest0-21swapper/320:25:173
320839996,2cyclictest0-21swapper/319:52:153
320839994,3cyclictest32677-21forks20:30:143
320839994,3cyclictest20778-21http_loadtime20:00:163
320839993,4cyclictest3976-21telnet19:20:123
320839990,8cyclictest20260-21kworker/u8:120:35:043
320829994,3cyclictest32065-21latency_hist19:10:012
320829994,3cyclictest31412-21switchtime20:25:252
320829993,4cyclictest15213-21mailstats19:45:222
320829991,3cyclictest0-21swapper/219:25:072
320809996,2cyclictest0-21swapper/019:55:150
320809995,2cyclictest16643-21fschecks_time19:50:140
320809994,3cyclictest24773-21cut20:10:160
320809990,8cyclictest0-21swapper/020:30:460
320839984,3cyclictest26255-21stty20:15:123
320839983,3cyclictest1212-21grep19:10:263
320839983,3cyclictest10883-21latency19:35:163
320839980,3cyclictest10094-21munin-node3
320839980,2cyclictest0-21swapper/319:25:193
320809985,2cyclictest6675-21snmpd20:20:180
320809985,2cyclictest0-21swapper/020:18:420
320809984,3cyclictest21202-21pzem_energy20:00:200
320809984,2cyclictest31625-21grep20:25:260
320809980,2cyclictest0-21swapper/021:09:010
320839974,2cyclictest14194-21telnet21:05:123
320809970,2cyclictest0-21swapper/019:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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