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2026-02-22 - 10:14
[ 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 792 highest latencies:
System rack3slot6s.osadl.org (updated Sun Feb 22, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2003221490,0sleep30-21swapper/322:30:253
21459211593,17sleep00-21swapper/019:07:310
21579210992,12sleep20-21swapper/219:09:052
21348210998,6sleep10-21swapper/119:06:081
19853210280,6sleep30-21swapper/319:05:023
128892760,1sleep00-21swapper/000:04:340
128892760,1sleep00-21swapper/000:04:340
49672730,1sleep0101ktimersoftd/023:55:240
307742730,1sleep20-21swapper/222:41:592
269742670,1sleep30-21swapper/323:11:143
156252670,0sleep30-21swapper/320:15:003
59252650,0sleep20-21swapper/223:56:302
21678994527,16cyclictest0-21swapper/223:25:122
122862290,1sleep229-21rcuc/200:36:232
326252280,1sleep20-21swapper/223:17:302
206702230,0sleep30-21swapper/321:58:393
82002220,0sleep20-21swapper/222:19:222
239532200,1sleep30-21swapper/321:28:373
2167999190,14cyclictest9210-21users19:55:263
21677991815,2cyclictest7406-21kworker/u8:221:27:031
21679991713,2cyclictest15116-1kworker/u9:123:33:583
2167999170,16cyclictest17277-21ssh21:20:433
2167999170,15cyclictest0-21swapper/321:37:273
21679991613,2cyclictest7142-21kworker/u8:023:47:033
2167999160,3cyclictest6675-21snmpd21:10:473
2167999160,2cyclictest0-21swapper/322:05:243
2167899160,14cyclictest177312sleep221:21:262
21677991613,2cyclictest13923-21kworker/u8:022:27:031
21677991612,2cyclictest8879-21kworker/u8:223:04:041
2167799161,13cyclictest0-21swapper/120:15:001
21677991610,3cyclictest0-21swapper/100:30:161
2167699161,13cyclictest7831-21iostat_ios23:25:160
156282160,1sleep22167899cyclictest00:06:202
156282160,1sleep22167899cyclictest00:06:202
225602150,1sleep20-21swapper/200:14:382
2167999159,3cyclictest10840-21iostat_ios00:35:173
21679991512,2cyclictest0-21swapper/321:30:173
21679991512,2cyclictest0-21swapper/320:15:163
21679991512,2cyclictest0-21swapper/300:07:483
21679991512,2cyclictest0-21swapper/300:07:473
2167999151,12cyclictest29080-21python19:25:243
21679991511,2cyclictest19155-21chrt23:04:053
2167999150,3cyclictest3546-21ssh22:47:373
2167999150,3cyclictest24115-21munin-node3
2167999150,3cyclictest0-21swapper/323:30:013
2167999150,3cyclictest0-21swapper/319:10:283
2167999150,13cyclictest27241-21unixbench_multi19:20:253
2167999150,13cyclictest10646-21ssh21:48:013
2167899151,12cyclictest0-21swapper/221:31:162
2167899150,13cyclictest0-21swapper/200:16:142
2167799152,11cyclictest221ktimersoftd/121:21:401
2167799151,3cyclictest0-21swapper/122:35:161
21677991512,2cyclictest0-21swapper/121:44:131
2167799151,12cyclictest21531-21apt-get22:00:051
2167799150,14cyclictest0-21swapper/121:33:031
2167799150,13cyclictest0-21swapper/123:54:151
2167799150,13cyclictest0-21swapper/121:35:121
2167699151,3cyclictest0-21swapper/023:10:000
2167999149,3cyclictest5865-21iostat00:30:163
2167999149,3cyclictest0-21swapper/323:55:253
21679991411,2cyclictest5014-21kworker/u8:121:50:043
21679991411,2cyclictest0-21swapper/323:20:073
21679991411,2cyclictest0-21swapper/322:20:373
21679991411,2cyclictest0-21swapper/320:50:123
21679991411,2cyclictest0-21swapper/300:23:403
2167999140,2cyclictest0-21swapper/323:18:073
2167999140,2cyclictest0-21swapper/320:35:163
2167999140,13cyclictest22399-21ssh23:06:373
2167999140,13cyclictest0-21swapper/322:15:393
2167999140,13cyclictest0-21swapper/322:01:173
2167999140,13cyclictest0-21swapper/300:18:073
2167999140,12cyclictest13691-21ssh21:17:423
2167999140,12cyclictest0-21swapper/323:41:193
2167999140,12cyclictest0-21swapper/322:54:423
2167999140,12cyclictest0-21swapper/319:15:143
2167999140,12cyclictest0-21swapper/300:26:293
2167999140,12cyclictest0-21swapper/300:00:013
2167999140,12cyclictest0-21swapper/300:00:013
2167899141,2cyclictest0-21swapper/223:04:142
21678991411,2cyclictest0-21swapper/223:21:462
21678991411,2cyclictest0-21swapper/221:48:362
21678991411,2cyclictest0-21swapper/200:03:362
21678991411,2cyclictest0-21swapper/200:03:362
2167899140,12cyclictest0-21swapper/223:40:112
2167899140,12cyclictest0-21swapper/223:32:052
2167899140,12cyclictest0-21swapper/222:37:012
2167899140,12cyclictest0-21swapper/222:00:032
2167799149,3cyclictest23843-21iostat_ios00:15:171
2167799149,3cyclictest0-21swapper/100:35:171
21677991411,2cyclictest5331-21diskmemload23:10:331
21677991411,2cyclictest0-21swapper/122:43:131
21677991411,2cyclictest0-21swapper/122:18:131
21677991411,2cyclictest0-21swapper/121:48:591
21677991411,2cyclictest0-21swapper/121:17:551
21677991410,2cyclictest0-21swapper/123:45:051
2167799140,13cyclictest0-21swapper/122:55:531
2167799140,13cyclictest0-21swapper/100:26:531
2167799140,13cyclictest0-21swapper/100:22:541
2167799140,13cyclictest0-21swapper/100:00:141
2167799140,13cyclictest0-21swapper/100:00:131
2167799140,12cyclictest0-21swapper/123:55:121
2167799140,12cyclictest0-21swapper/122:23:571
2167799140,12cyclictest0-21swapper/100:05:191
2167799140,12cyclictest0-21swapper/100:05:191
2167699141,11cyclictest0-21swapper/022:25:140
2167699140,2cyclictest0-21swapper/021:10:470
2167699140,12cyclictest5331-21diskmemload00:10:120
248992130,2sleep00-21swapper/023:10:120
21679991310,2cyclictest0-21swapper/321:42:113
21679991310,2cyclictest0-21swapper/320:00:213
21679991310,2cyclictest0-21swapper/319:30:223
21679991310,2cyclictest0-21swapper/300:11:423
2167999130,2cyclictest0-21swapper/323:52:043
2167999130,2cyclictest0-21swapper/323:35:103
2167999130,2cyclictest0-21swapper/322:25:113
2167999130,12cyclictest0-21swapper/322:55:413
2167999130,12cyclictest0-21swapper/322:42:023
2167999130,12cyclictest0-21swapper/320:55:183
2167999130,12cyclictest0-21swapper/320:55:183
2167999130,12cyclictest0-21swapper/320:40:203
2167999130,12cyclictest0-21swapper/320:30:113
2167999130,12cyclictest0-21swapper/320:05:303
2167999130,12cyclictest0-21swapper/319:50:153
2167999130,12cyclictest0-21swapper/319:35:203
2167899131,2cyclictest5331-21diskmemload22:46:372
21678991310,2cyclictest0-21swapper/223:50:462
21678991310,2cyclictest0-21swapper/223:46:132
21678991310,2cyclictest0-21swapper/223:35:182
21678991310,2cyclictest0-21swapper/222:30:162
21678991310,2cyclictest0-21swapper/222:27:282
21678991310,2cyclictest0-21swapper/222:20:152
21678991310,2cyclictest0-21swapper/222:08:032
21678991310,2cyclictest0-21swapper/221:40:162
21678991310,2cyclictest0-21swapper/219:10:172
21678991310,2cyclictest0-21swapper/200:30:062
2167899130,2cyclictest11831-21apt-get20:05:102
2167899130,2cyclictest0-21swapper/223:06:052
2167899130,2cyclictest0-21swapper/221:15:212
2167899130,2cyclictest0-21swapper/221:10:252
2167899130,2cyclictest0-21swapper/219:35:132
2167899130,2cyclictest0-21swapper/200:21:462
2167899130,12cyclictest0-21swapper/222:56:312
2167899130,12cyclictest0-21swapper/221:58:102
2167899130,12cyclictest0-21swapper/221:52:432
2167899130,12cyclictest0-21swapper/221:36:002
2167799131,10cyclictest27719-21apt-get19:25:061
21677991310,2cyclictest328750irq/24-eth122:06:041
21677991310,2cyclictest0-21swapper/123:30:571
21677991310,2cyclictest0-21swapper/123:26:211
21677991310,2cyclictest0-21swapper/123:21:041
21677991310,2cyclictest0-21swapper/123:15:551
21677991310,2cyclictest0-21swapper/123:08:281
21677991310,2cyclictest0-21swapper/122:11:161
21677991310,2cyclictest0-21swapper/121:54:331
21677991310,2cyclictest0-21swapper/120:35:001
21677991310,2cyclictest0-21swapper/119:15:201
2167799130,2cyclictest17835-21awk23:35:191
2167799130,2cyclictest0-21swapper/122:52:291
2167799130,12cyclictest0-21swapper/123:40:441
2167799130,12cyclictest0-21swapper/122:45:351
2167799130,12cyclictest0-21swapper/122:31:541
2167799130,12cyclictest0-21swapper/121:55:301
2167799130,11cyclictest0-21swapper/121:10:191
2167799130,11cyclictest0-21swapper/120:00:191
2167699138,3cyclictest28257-21rm22:40:150
21676991310,2cyclictest7406-21kworker/u8:221:58:040
21676991310,2cyclictest0-21swapper/021:28:330
2167699130,2cyclictest0-21swapper/020:20:100
2167699130,11cyclictest0-21swapper/021:35:110
165982130,2sleep00-21swapper/000:07:520
165982130,2sleep00-21swapper/000:07:520
42562120,2sleep00-21swapper/023:21:220
327602120,2sleep00-21swapper/000:25:110
309862120,2sleep00-21swapper/022:09:390
2167999129,2cyclictest0-21swapper/322:10:073
2167899129,2cyclictest0-21swapper/223:10:242
2167899129,2cyclictest0-21swapper/222:10:162
2167899129,2cyclictest0-21swapper/220:00:192
2167899129,2cyclictest0-21swapper/219:30:132
2167899120,2cyclictest0-21swapper/220:25:332
2167899120,2cyclictest0-21swapper/219:57:322
2167899120,11cyclictest0-21swapper/222:50:432
2167899120,11cyclictest0-21swapper/221:25:562
2167899120,11cyclictest0-21swapper/221:00:122
2167899120,11cyclictest0-21swapper/220:55:152
2167899120,11cyclictest0-21swapper/220:55:152
2167899120,11cyclictest0-21swapper/220:20:242
2167899120,11cyclictest0-21swapper/200:25:312
2167799129,2cyclictest0-21swapper/120:45:231
2167799129,2cyclictest0-21swapper/120:15:151
2167799129,2cyclictest0-21swapper/119:40:121
2167799121,3cyclictest21892-21munin-node1
2167799120,11cyclictest0-21swapper/100:10:551
2167699129,2cyclictest26390-21ssh23:45:050
2167699129,2cyclictest10477-21modprobe20:00:160
2167699129,2cyclictest0-21swapper/021:00:140
2167699129,2cyclictest0-21swapper/020:45:200
2167699129,2cyclictest0-21swapper/020:35:220
2167699129,2cyclictest0-21swapper/020:15:130
2167699128,3cyclictest24967-21grep19:15:230
2167699128,3cyclictest10158-21sensors_fan22:20:230
2167699120,2cyclictest6675-21snmpd00:16:250
2167699120,2cyclictest0-21swapper/023:39:120
2167699120,2cyclictest0-21swapper/023:30:220
2167699120,2cyclictest0-21swapper/021:30:130
2167699120,2cyclictest0-21swapper/019:55:120
2167699120,11cyclictest23523-21kworker/u8:120:50:040
2167699120,11cyclictest0-21swapper/022:55:140
2167699120,11cyclictest0-21swapper/022:15:190
2167699120,11cyclictest0-21swapper/019:25:130
2167699120,11cyclictest0-21swapper/000:31:530
198782120,2sleep30-21swapper/320:25:113
177092120,2sleep00-21swapper/021:21:250
2167999118,2cyclictest0-21swapper/321:00:263
2167999117,2cyclictest29331-21unixbench_singl20:45:253
2167799118,2cyclictest0-21swapper/121:00:271
2167799111,3cyclictest11828-21munin-node1
2167799110,9cyclictest0-21swapper/120:50:131
2167799110,9cyclictest0-21swapper/120:40:141
2167799110,9cyclictest0-21swapper/119:45:111
2167699116,3cyclictest831-21grep22:45:130
2167699115,4cyclictest30042-21grep23:15:130
2167699111,8cyclictest10074-21munin-plugin-st22:55:000
2167699111,3cyclictest5373-21ssh21:42:370
2167699111,2cyclictest26115-21http23:45:000
2167699110,2cyclictest0-21swapper/021:50:040
2167699110,2cyclictest0-21swapper/021:16:000
2167699110,10cyclictest23523-21kworker/u8:120:33:040
2167699110,10cyclictest0-21swapper/022:36:350
2167699110,10cyclictest0-21swapper/022:02:390
50592100,2sleep00-21swapper/021:06:380
232472100,1sleep20-21swapper/220:30:262
2167999107,2cyclictest30691-21kworker/u8:019:47:033
2167999100,9cyclictest0-21swapper/319:40:303
2167799107,2cyclictest5228-21kworker/u8:219:54:051
2167799107,2cyclictest0-21swapper/120:20:181
2167799101,7cyclictest31982-21munin-node1
2167799101,7cyclictest31088-21python19:30:231
2167799101,3cyclictest0-21swapper/121:10:001
2167799100,8cyclictest23958-21basename20:35:111
2167799100,8cyclictest0-21swapper/119:20:121
2167799100,2cyclictest0-21swapper/119:55:191
2167699107,2cyclictest0-21swapper/022:11:000
2167699107,2cyclictest0-21swapper/020:25:160
2167699106,2cyclictest5331-21diskmemload00:20:060
2167699105,3cyclictest7465-21cut21:45:120
2167699105,3cyclictest2632-21awk19:40:240
2167699105,3cyclictest20357-21ssh22:30:440
2167699105,3cyclictest11322-21sendmail_mailtr00:35:240
2167699100,8cyclictest23523-21kworker/u8:120:55:040
2167699100,8cyclictest23523-21kworker/u8:120:55:040
2167699100,8cyclictest19980-21kworker/u8:220:40:050
2167699100,8cyclictest19475-21kworker/u8:119:14:040
155262100,2sleep00-21swapper/020:13:460
216799996,2cyclictest30046-21kworker/u8:021:07:043
216789996,2cyclictest0-21swapper/221:05:192
216789996,2cyclictest0-21swapper/219:40:122
216789995,2cyclictest13848-21basename20:10:112
216789994,3cyclictest26181-21tr20:40:142
216789990,8cyclictest0-21swapper/220:39:062
216789990,8cyclictest0-21swapper/219:17:202
216779992,6cyclictest17480-21kworker/1:220:25:131
216779990,8cyclictest0-21swapper/120:55:131
216779990,8cyclictest0-21swapper/120:55:131
216769994,3cyclictest5919-21df_abs19:50:130
216769994,3cyclictest30062-21aten2.4_r3power19:30:100
216769994,3cyclictest25989-21aten2.4-expect19:20:120
216769994,3cyclictest11956-21telnet20:05:110
216769991,3cyclictest0-21swapper/023:00:160
216769990,2cyclictest0-21swapper/023:50:020
17287290,2sleep20-21swapper/220:15:362
216799984,2cyclictest18403-21cut20:20:133
216789985,2cyclictest0-21swapper/220:45:252
216789985,2cyclictest0-21swapper/219:26:342
216789983,3cyclictest5576-21apt19:50:112
216789983,3cyclictest3838-21tr19:45:122
216789983,3cyclictest26773-21tr19:20:172
216789980,7cyclictest0-21swapper/220:51:162
216769983,3cyclictest32047-21aten2.4-expect19:35:120
216769980,2cyclictest0-21swapper/019:45:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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