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2026-02-21 - 09:59
[ 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 the highest latencies:
System rack3slot6s.osadl.org (updated Sat Feb 21, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30921212099,16sleep00-21swapper/019:07:080
31052211995,18sleep10-21swapper/119:08:501
30793211895,16sleep30-21swapper/319:05:313
3080429887,6sleep20-21swapper/219:05:382
53272780,0sleep30-21swapper/321:32:593
302142780,2sleep337-21rcuc/323:40:133
53512690,1sleep10-21swapper/121:33:001
209592690,0sleep30-21swapper/321:49:423
253072680,0sleep30-21swapper/322:27:103
166362540,1sleep316641-21mailstats23:25:213
168602500,1sleep216859-21ssh22:52:012
31171993217,13cyclictest0-21swapper/023:35:110
34962300,1sleep1221ktimersoftd/122:05:121
31171992513,10cyclictest0-21swapper/022:50:110
3117499241,2cyclictest0-21swapper/321:20:123
31171992416,7cyclictest0-21swapper/000:00:120
276142240,0sleep20-21swapper/220:20:132
3117199231,12cyclictest0-21swapper/020:45:140
50962220,1sleep20-21swapper/223:47:422
3117199221,19cyclictest0-21swapper/000:30:110
3117199220,12cyclictest0-21swapper/021:58:460
3117299211,2cyclictest0-21swapper/120:20:111
3117399200,19cyclictest0-21swapper/200:30:112
3117199200,12cyclictest0-21swapper/021:41:510
3117199193,6cyclictest0-21swapper/023:30:220
31171991910,2cyclictest0-21swapper/023:02:060
3117199190,2cyclictest0-21swapper/023:50:210
3117199190,11cyclictest15046-21diskmemload22:20:250
3117199181,6cyclictest0-21swapper/023:10:240
31173991714,2cyclictest27962-21kworker/u8:223:37:032
3117199172,4cyclictest0-21swapper/023:44:590
3117499160,14cyclictest28372-21sed23:04:593
3117499160,14cyclictest0-21swapper/323:52:593
31173991613,2cyclictest7741-21kworker/u8:022:44:052
31173991612,2cyclictest19858-21latency22:55:172
31172991611,3cyclictest0-21swapper/122:35:141
3117299161,13cyclictest0-21swapper/119:40:111
31171991611,3cyclictest619-21tr22:35:160
3117199161,13cyclictest0-21swapper/019:15:170
31171991611,3cyclictest0-21swapper/000:20:000
3117499151,12cyclictest5890-21ntp_states19:25:173
3117499151,12cyclictest22903-21unixbench_singl00:05:263
3117499151,12cyclictest20903-21ssh22:55:523
3117499151,12cyclictest19070-21ssh00:01:483
31174991510,3cyclictest5666-21iostat_ios20:45:163
3117499150,13cyclictest2986-21sh23:11:113
3117499150,13cyclictest0-21swapper/322:35:443
3117499150,13cyclictest0-21swapper/321:13:203
3117399150,2cyclictest0-21swapper/223:44:042
3117399150,13cyclictest0-21swapper/200:12:372
3117299152,7cyclictest0-21swapper/121:50:011
3117199152,7cyclictest8050-21ssh22:10:010
3117199152,7cyclictest0-21swapper/023:50:010
3117199151,12cyclictest15046-21diskmemload22:00:110
31171991511,2cyclictest0-21swapper/021:35:420
31171991510,3cyclictest17700-21ps21:45:180
3117199150,14cyclictest0-21swapper/022:45:120
3117199150,13cyclictest0-21swapper/022:57:050
3117499141,2cyclictest29470-21ssh00:13:143
31174991411,2cyclictest0-21swapper/322:05:503
31174991411,2cyclictest0-21swapper/300:38:103
31174991411,2cyclictest0-21swapper/300:31:203
3117499141,11cyclictest15046-21diskmemload21:37:553
3117499140,2cyclictest0-21swapper/322:23:393
3117499140,2cyclictest0-21swapper/321:44:193
3117499140,13cyclictest0-21swapper/321:18:093
3117499140,12cyclictest7458-21runrttasks23:47:123
3117499140,12cyclictest29123-21ssh21:57:303
3117499140,12cyclictest0-21swapper/323:34:283
3117499140,12cyclictest0-21swapper/322:10:053
3117499140,12cyclictest0-21swapper/322:02:393
3117499140,12cyclictest0-21swapper/321:00:123
3117399149,3cyclictest26863-21http_loadtime21:55:152
3117399149,3cyclictest11389-21ssh00:27:582
31173991411,2cyclictest0-21swapper/221:00:162
3117399141,11cyclictest15046-21diskmemload22:30:112
3117399140,13cyclictest0-21swapper/223:21:572
3117399140,13cyclictest0-21swapper/223:15:162
3117399140,13cyclictest0-21swapper/221:18:162
3117399140,13cyclictest0-21swapper/200:24:172
3117399140,12cyclictest942-21munin-node2
3117399140,12cyclictest8312-21munin-node2
3117399140,12cyclictest0-21swapper/223:09:292
3117299142,7cyclictest0-21swapper/123:54:591
3117299142,6cyclictest0-21swapper/119:54:591
3117299142,6cyclictest0-21swapper/119:15:001
3117299142,6cyclictest0-21swapper/100:20:001
3117299140,4cyclictest0-21swapper/122:00:141
3117299140,3cyclictest0-21swapper/121:54:271
3117299140,3cyclictest0-21swapper/121:54:261
31171991411,2cyclictest0-21swapper/022:33:320
3117199140,12cyclictest8960-21latency_hist19:35:000
3117199140,12cyclictest15046-21diskmemload00:14:320
3117199140,12cyclictest0-21swapper/023:24:520
3117199140,12cyclictest0-21swapper/019:40:130
31174991310,2cyclictest0-21swapper/322:46:413
31174991310,2cyclictest0-21swapper/322:33:233
3117499130,2cyclictest0-21swapper/323:55:433
3117499130,2cyclictest0-21swapper/323:23:103
3117499130,2cyclictest0-21swapper/323:06:503
3117499130,2cyclictest0-21swapper/322:18:593
3117499130,2cyclictest0-21swapper/300:26:593
3117499130,12cyclictest0-21swapper/323:36:193
3117499130,12cyclictest0-21swapper/323:15:233
3117499130,12cyclictest0-21swapper/322:40:303
3117499130,12cyclictest0-21swapper/300:23:003
3117499130,11cyclictest0-21swapper/321:52:173
3117499130,11cyclictest0-21swapper/321:52:163
3117399133,6cyclictest0-21swapper/221:25:212
31173991310,2cyclictest0-21swapper/223:28:082
31173991310,2cyclictest0-21swapper/222:35:462
31173991310,2cyclictest0-21swapper/222:05:472
31173991310,2cyclictest0-21swapper/219:45:202
31173991310,2cyclictest0-21swapper/219:20:142
3117399130,8cyclictest0-21swapper/219:55:052
3117399130,2cyclictest0-21swapper/222:02:262
3117399130,2cyclictest0-21swapper/221:20:232
3117399130,2cyclictest0-21swapper/221:10:222
3117399130,2cyclictest0-21swapper/220:55:162
3117399130,1cyclictest0-21swapper/222:20:372
3117399130,12cyclictest0-21swapper/223:53:562
3117399130,12cyclictest0-21swapper/222:26:062
3117399130,12cyclictest0-21swapper/222:15:572
3117399130,11cyclictest7047-21ssh21:35:092
3117399130,11cyclictest12344-21ssh21:40:132
3117299138,3cyclictest11778-21cut23:20:191
3117299138,3cyclictest0-21swapper/123:45:181
3117299132,6cyclictest0-21swapper/122:55:001
3117299132,6cyclictest0-21swapper/120:05:001
3117299132,6cyclictest0-21swapper/100:35:001
3117299131,7cyclictest0-21swapper/120:00:001
3117299131,3cyclictest0-21swapper/121:05:001
3117299130,3cyclictest18938-21cut22:20:181
3117299130,11cyclictest31406-21ssh23:07:191
3117299130,11cyclictest18858-21cut00:35:211
3117299130,11cyclictest0-21swapper/121:20:211
3117199138,3cyclictest18689-21ssh23:28:030
31171991310,2cyclictest0-21swapper/023:16:140
31171991310,2cyclictest0-21swapper/023:08:030
31171991310,2cyclictest0-21swapper/022:26:520
31171991310,2cyclictest0-21swapper/021:13:520
3117199130,3cyclictest0-21swapper/023:57:170
3117199130,2cyclictest15046-21diskmemload00:25:110
3117199130,2cyclictest0-21swapper/022:42:320
3117199130,12cyclictest0-21swapper/021:50:520
3117199130,12cyclictest0-21swapper/021:50:510
3117199130,12cyclictest0-21swapper/021:22:320
3117199130,11cyclictest0-21swapper/022:10:240
3117499129,2cyclictest0-21swapper/322:50:093
3117499129,2cyclictest0-21swapper/320:25:163
3117499129,2cyclictest0-21swapper/319:50:113
3117499129,2cyclictest0-21swapper/300:16:583
3117499122,6cyclictest0-21swapper/319:40:223
3117499120,2cyclictest0-21swapper/320:30:153
3117499120,11cyclictest0-21swapper/321:29:083
3117499120,11cyclictest0-21swapper/320:50:243
3117499120,11cyclictest0-21swapper/319:55:273
3117399129,2cyclictest0-21swapper/223:33:502
3117399129,2cyclictest0-21swapper/223:10:152
3117399129,2cyclictest0-21swapper/221:50:012
3117399129,2cyclictest0-21swapper/221:50:002
3117399129,2cyclictest0-21swapper/221:45:582
3117399129,2cyclictest0-21swapper/200:35:492
3117399129,2cyclictest0-21swapper/200:16:302
3117399120,2cyclictest0-21swapper/222:48:122
3117399120,2cyclictest0-21swapper/220:45:162
3117399120,2cyclictest0-21swapper/220:15:082
3117399120,2cyclictest0-21swapper/220:10:182
3117399120,2cyclictest0-21swapper/220:05:262
3117399120,11cyclictest24355-21ssh00:07:382
3117399120,11cyclictest0-21swapper/223:55:102
3117399120,11cyclictest0-21swapper/219:50:192
3117399120,11cyclictest0-21swapper/200:02:382
3117399120,10cyclictest15046-21diskmemload23:00:532
3117299129,2cyclictest9523-21apt-get22:45:111
3117299129,2cyclictest0-21swapper/123:35:281
3117299129,2cyclictest0-21swapper/122:42:081
3117299129,2cyclictest0-21swapper/119:25:101
3117299129,2cyclictest0-21swapper/100:11:201
3117299128,2cyclictest0-21swapper/122:50:121
3117299127,3cyclictest6318-21Xorg21:13:591
3117299127,3cyclictest10036-21tail20:55:171
3117299127,3cyclictest0-21swapper/121:15:231
3117299122,6cyclictest0-21swapper/123:27:091
3117299121,9cyclictest0-21swapper/123:15:211
3117299121,9cyclictest0-21swapper/120:00:111
3117299121,6cyclictest0-21swapper/120:50:001
3117299121,3cyclictest28841-21cat22:30:251
3117299120,3cyclictest0-21swapper/120:15:121
3117299120,2cyclictest0-21swapper/121:55:081
3117299120,2cyclictest0-21swapper/100:25:201
3117299120,2cyclictest0-21swapper/100:05:071
3117299120,11cyclictest0-21swapper/121:37:591
3117299120,11cyclictest0-21swapper/120:50:141
3117299120,11cyclictest0-21swapper/100:00:181
3117199129,2cyclictest0-21swapper/022:16:310
3117199129,2cyclictest0-21swapper/021:30:160
3117199129,2cyclictest0-21swapper/020:30:190
3117199129,2cyclictest0-21swapper/019:50:220
3117199129,2cyclictest0-21swapper/000:36:140
3117199122,7cyclictest0-21swapper/019:45:020
3117199122,6cyclictest0-21swapper/020:11:290
3117199120,2cyclictest0-21swapper/000:20:360
3117199120,11cyclictest0-21swapper/021:25:350
3117199120,11cyclictest0-21swapper/021:15:040
3117199120,11cyclictest0-21swapper/020:50:140
3117199120,11cyclictest0-21swapper/020:40:130
3117199120,11cyclictest0-21swapper/019:35:140
3117199120,11cyclictest0-21swapper/019:20:260
3117199120,11cyclictest0-21swapper/000:06:350
3117499118,2cyclictest0-21swapper/320:20:233
3117499112,7cyclictest0-21swapper/320:57:593
3117499112,7cyclictest0-21swapper/320:15:023
3117499112,7cyclictest0-21swapper/320:06:593
3117499110,9cyclictest0-21swapper/319:30:123
3117499110,10cyclictest0-21swapper/321:05:273
3117399118,2cyclictest27368-21kworker/u8:020:28:042
3117399113,6cyclictest0-21swapper/221:31:472
3117399110,10cyclictest0-21swapper/220:30:132
3117299117,2cyclictest29859-21basename23:40:111
3117299117,2cyclictest0-21swapper/123:00:101
3117299117,2cyclictest0-21swapper/122:10:241
3117299116,3cyclictest11813-21munin-node1
3117299111,8cyclictest7125-21apt-get19:30:111
3117299111,8cyclictest20278-21aten2.4-expect23:30:121
3117299111,8cyclictest0-21swapper/122:15:101
3117299111,8cyclictest0-21swapper/121:40:111
3117299111,8cyclictest0-21swapper/120:25:181
3117299111,3cyclictest13240-21munin-node1
3117299111,3cyclictest0-21swapper/120:30:261
3117299110,9cyclictest0-21swapper/121:25:131
3117299110,9cyclictest0-21swapper/119:20:131
3117299110,3cyclictest0-21swapper/120:40:131
3117299110,10cyclictest0-21swapper/122:25:261
3117199118,2cyclictest0-21swapper/021:00:140
3117199118,2cyclictest0-21swapper/019:10:230
3117199111,3cyclictest25901-21perl20:15:130
3117199110,10cyclictest0-21swapper/021:05:230
3117499107,2cyclictest0-21swapper/319:15:273
3117499107,2cyclictest0-21swapper/319:10:233
3117499102,6cyclictest0-21swapper/320:01:263
3117499102,6cyclictest0-21swapper/319:45:213
3117499101,5cyclictest0-21swapper/320:14:593
3117399107,2cyclictest17296-21kworker/u8:120:04:042
3117399107,2cyclictest0-21swapper/219:10:162
3117399106,2cyclictest10974-21apt-get19:40:072
3117399102,6cyclictest0-21swapper/220:40:232
3117399102,2cyclictest78342awk20:50:142
3117399100,7cyclictest0-21swapper/221:07:592
3117299107,2cyclictest0-21swapper/121:05:071
3117299105,3cyclictest15046-21diskmemload23:10:261
3117299105,3cyclictest0-21swapper/120:10:141
3117299101,7cyclictest0-21swapper/119:15:151
3117299100,8cyclictest942-21munin-node1
3117299100,8cyclictest0-21swapper/100:20:121
3117199105,3cyclictest5613-21if_eth019:25:140
3117199105,3cyclictest29713-21df_abs20:25:130
3117199105,3cyclictest27674-21grep20:20:130
3117199105,3cyclictest17826-21tr19:55:150
3117199100,2cyclictest0-21swapper/020:00:180
3117199100,1cyclictest0-21swapper/020:05:140
311749995,3cyclictest1-21init19:20:293
311749994,3cyclictest9476-21tr19:35:123
311749994,3cyclictest2163-21timerandwakeup20:35:233
311749991,6cyclictest4309-21tail20:40:253
311739994,3cyclictest1011-21aten2.4_r3power19:15:122
311739992,6cyclictest0-21swapper/219:26:582
311739990,6cyclictest0-21swapper/219:38:012
311729994,3cyclictest9266-21aten2.4_r3power19:35:111
311719994,3cyclictest9248-21aten2.4-expect20:55:120
311719994,3cyclictest1752-21missed_timers20:35:150
311739980,4cyclictest0-21swapper/219:30:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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