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2026-01-21 - 09:28
[ 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 Wed Jan 21, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3772211994,18sleep00-21swapper/019:05:110
5262211696,14sleep30-21swapper/319:06:193
5241211694,16sleep20-21swapper/219:06:022
5260211495,14sleep10-21swapper/119:06:171
221702740,0sleep20-21swapper/222:20:202
324402720,0sleep10-21swapper/123:45:001
184172660,0sleep10-21swapper/100:05:121
303492350,1sleep20-21swapper/221:54:302
12072240,1sleep11206-21ssh21:21:341
557999230,2cyclictest0-21swapper/022:20:110
99702220,0sleep20-21swapper/221:30:332
558299210,5cyclictest0-21swapper/319:29:043
557999211,2cyclictest7458-21runrttasks19:25:090
558299201,4cyclictest0-21swapper/319:32:053
558099200,18cyclictest0-21swapper/122:50:111
557999200,15cyclictest0-21swapper/023:55:040
558299190,4cyclictest0-21swapper/321:36:053
557999190,2cyclictest0-21swapper/020:10:120
5582991816,1cyclictest0-21swapper/320:35:123
558299180,4cyclictest0-21swapper/322:22:053
558299180,4cyclictest0-21swapper/300:31:053
558299180,3cyclictest0-21swapper/321:04:043
558299180,3cyclictest0-21swapper/320:47:053
558299180,3cyclictest0-21swapper/320:08:053
558199180,4cyclictest0-21swapper/221:24:052
5582991715,1cyclictest0-21swapper/322:55:113
558299170,4cyclictest0-21swapper/323:51:043
558299170,4cyclictest0-21swapper/320:12:053
558299170,4cyclictest0-21swapper/300:25:053
558299170,3cyclictest0-21swapper/320:40:043
558299170,3cyclictest0-21swapper/300:19:043
5581991714,2cyclictest23452-21kworker/u8:021:47:052
5581991714,2cyclictest18481-21kworker/u8:122:55:042
5581991714,2cyclictest11572-21kworker/u8:120:56:052
5581991713,2cyclictest0-21swapper/219:15:102
558299162,2cyclictest0-21swapper/322:52:043
558199163,2cyclictest0-21swapper/200:26:052
558199162,2cyclictest0-21swapper/223:15:042
5581991613,2cyclictest5724-21kworker/u8:023:28:042
5581991613,2cyclictest30088-21kworker/u8:022:37:052
5581991613,2cyclictest30079-21kworker/u8:121:58:042
5581991613,2cyclictest25899-21kworker/u8:020:29:042
5581991613,2cyclictest25899-21kworker/u8:020:16:042
5581991613,2cyclictest25899-21kworker/u8:020:13:052
5581991613,2cyclictest17445-21kworker/u8:321:44:042
5581991613,2cyclictest14231-21kworker/u8:021:06:042
5581991613,2cyclictest11572-21kworker/u8:120:52:042
558199160,14cyclictest0-21swapper/223:43:032
557999160,2cyclictest0-21swapper/021:20:150
557999160,11cyclictest0-21swapper/023:45:040
5582991510,3cyclictest0-21swapper/322:05:443
5581991512,2cyclictest30181-21kworker/u8:100:06:042
5581991512,2cyclictest25899-21kworker/u8:020:41:042
5581991512,2cyclictest21059-21kworker/u8:000:13:052
5581991512,2cyclictest20471-21kworker/u8:019:34:052
5581991512,2cyclictest20102-21kworker/u8:019:51:042
5581991512,2cyclictest20102-21kworker/u8:019:49:052
5581991512,2cyclictest18481-21kworker/u8:122:54:042
5581991512,2cyclictest13819-21kworker/u8:119:43:052
5581991512,2cyclictest13745-21kworker/u8:122:16:042
5581991512,2cyclictest11572-21kworker/u8:121:13:052
5581991512,2cyclictest10108-21kworker/u8:219:21:042
5581991511,2cyclictest9495-21kworker/u8:023:59:052
558099152,8cyclictest0-21swapper/122:15:011
558099151,3cyclictest7256-21chrt23:51:581
558099151,12cyclictest10735-21irqstats20:40:161
558099151,12cyclictest0-21swapper/121:50:151
558099151,12cyclictest0-21swapper/121:29:151
5580991510,3cyclictest30311-21sh00:18:001
5580991510,3cyclictest18031-21users22:15:231
557999150,13cyclictest0-21swapper/023:11:320
558299141,1cyclictest0-21swapper/321:10:053
558299140,5cyclictest0-21swapper/319:48:053
558299140,12cyclictest0-21swapper/323:56:263
558299140,12cyclictest0-21swapper/323:05:463
5581991411,2cyclictest30181-21kworker/u8:123:52:042
5581991411,2cyclictest30181-21kworker/u8:100:01:042
5581991411,2cyclictest2927-21kworker/u8:200:33:032
5581991411,2cyclictest24586-21kworker/u8:122:27:032
5581991411,2cyclictest20471-21kworker/u8:019:13:052
5581991411,2cyclictest17587-21kworker/u8:219:37:042
5581991411,2cyclictest11572-21kworker/u8:121:35:042
5581991411,2cyclictest11572-21kworker/u8:120:45:052
5581991411,2cyclictest10108-21kworker/u8:219:26:042
558199141,11cyclictest3501-21ssh23:48:352
5581991410,2cyclictest24719-21apt-get23:00:112
558199140,3cyclictest0-21swapper/222:10:162
558199140,2cyclictest0-21swapper/222:32:052
558199140,2cyclictest0-21swapper/221:16:042
558099149,3cyclictest13648-21iostat21:35:151
558099149,3cyclictest0-21swapper/123:32:591
558099142,6cyclictest0-21swapper/119:25:011
558099140,3cyclictest27368-21munin-node1
558099140,3cyclictest0-21swapper/100:35:191
558099140,12cyclictest21911-21diskmemload21:47:431
558099140,12cyclictest0-21swapper/123:15:591
5579991411,2cyclictest0-21swapper/023:35:520
5579991410,2cyclictest0-21swapper/023:52:200
557999140,13cyclictest0-21swapper/021:19:050
557999140,13cyclictest0-21swapper/000:36:040
557999140,13cyclictest0-21swapper/000:02:050
557999140,12cyclictest8584-21taskset23:17:290
557999140,12cyclictest18288-21ssh23:28:450
557999140,12cyclictest0-21swapper/023:23:400
557999140,12cyclictest0-21swapper/022:37:130
557999140,12cyclictest0-21swapper/022:15:200
557999140,12cyclictest0-21swapper/021:45:110
558299138,3cyclictest9299-21ssh23:18:433
558299138,3cyclictest19933-21ssh00:05:273
558299132,6cyclictest0-21swapper/319:45:013
558299131,11cyclictest12-21rcu_preempt22:30:133
5582991310,2cyclictest0-21swapper/323:21:543
5582991310,2cyclictest0-21swapper/322:47:143
5582991310,2cyclictest0-21swapper/321:42:043
5582991310,2cyclictest0-21swapper/321:22:163
558299130,3cyclictest0-21swapper/323:33:053
558299130,3cyclictest0-21swapper/323:11:263
558299130,2cyclictest7458-21runrttasks21:32:183
558299130,2cyclictest0-21swapper/323:25:373
558299130,12cyclictest0-21swapper/322:36:143
558299130,12cyclictest0-21swapper/322:19:523
558299130,11cyclictest0-21swapper/321:27:343
558299130,11cyclictest0-21swapper/300:13:363
5581991310,2cyclictest5724-21kworker/u8:023:36:052
5581991310,2cyclictest1840-21kworker/u8:120:22:052
558199130,2cyclictest0-21swapper/222:07:382
558199130,2cyclictest0-21swapper/221:26:052
558199130,11cyclictest21911-21diskmemload23:32:272
558099132,6cyclictest0-21swapper/119:15:011
558099132,6cyclictest0-21swapper/100:05:011
558099131,9cyclictest0-21swapper/119:45:151
558099131,6cyclictest0-21swapper/120:34:591
5580991310,2cyclictest21911-21diskmemload21:59:141
5580991310,2cyclictest0-21swapper/122:02:591
5580991310,2cyclictest0-21swapper/122:02:581
5580991310,2cyclictest0-21swapper/121:33:541
5580991310,2cyclictest0-21swapper/100:25:191
558099130,2cyclictest328750irq/24-eth122:49:041
558099130,2cyclictest0-21swapper/122:30:491
558099130,2cyclictest0-21swapper/122:20:541
558099130,2cyclictest0-21swapper/120:45:221
558099130,11cyclictest21911-21diskmemload00:11:401
558099130,11cyclictest0-21swapper/123:20:341
558099130,11cyclictest0-21swapper/122:40:011
558099130,11cyclictest0-21swapper/122:06:091
557999139,2cyclictest15484-21users20:50:250
557999131,2cyclictest28862-21iostat_ios20:05:140
5579991310,2cyclictest6023-21lldpd22:40:120
5579991310,2cyclictest23953-21ssh00:10:220
5579991310,2cyclictest21911-21diskmemload23:31:190
5579991310,2cyclictest19896-21ssh21:41:560
5579991310,2cyclictest0-21swapper/023:09:160
5579991310,2cyclictest0-21swapper/023:01:220
5579991310,2cyclictest0-21swapper/022:50:360
5579991310,2cyclictest0-21swapper/022:05:250
5579991310,2cyclictest0-21swapper/021:35:120
5579991310,2cyclictest0-21swapper/000:26:320
5579991310,2cyclictest0-21swapper/000:22:010
557999130,2cyclictest31802-21missed_timers21:55:160
557999130,2cyclictest0-21swapper/022:47:520
557999130,2cyclictest0-21swapper/000:33:410
557999130,12cyclictest0-21swapper/023:42:590
557999130,12cyclictest0-21swapper/021:33:390
557999130,11cyclictest0-21swapper/021:10:300
100582130,2sleep30-21swapper/322:43:273
558299129,2cyclictest21911-21diskmemload00:00:093
558299129,2cyclictest0-21swapper/321:55:163
558299129,2cyclictest0-21swapper/321:15:553
558299127,3cyclictest376-21ethtool20:15:143
558299120,2cyclictest0-21swapper/323:47:093
558299120,2cyclictest0-21swapper/322:10:353
558299120,11cyclictest0-21swapper/323:40:373
558299120,11cyclictest0-21swapper/323:35:443
558299120,11cyclictest0-21swapper/322:27:183
558299120,11cyclictest0-21swapper/322:02:573
558299120,11cyclictest0-21swapper/322:02:563
558299120,11cyclictest0-21swapper/321:53:543
558299120,11cyclictest0-21swapper/321:47:033
558299120,11cyclictest0-21swapper/320:20:183
558299120,11cyclictest0-21swapper/300:36:073
558299120,11cyclictest0-21swapper/300:20:443
558199129,2cyclictest16585-21kworker/2:221:00:142
558199129,2cyclictest0-21swapper/223:23:412
558199129,2cyclictest0-21swapper/220:00:162
558199129,2cyclictest0-21swapper/200:15:572
558199128,2cyclictest0-21swapper/200:21:522
558199120,11cyclictest0-21swapper/223:13:382
558199120,11cyclictest0-21swapper/222:00:582
558199120,11cyclictest0-21swapper/222:00:572
558199120,10cyclictest0-21swapper/222:47:262
558099129,2cyclictest328750irq/24-eth122:35:081
558099129,2cyclictest0-21swapper/122:55:181
558099129,2cyclictest0-21swapper/121:11:291
558099129,2cyclictest0-21swapper/120:05:171
558099127,3cyclictest0-21swapper/120:20:171
558099121,9cyclictest0-21swapper/120:35:121
558099121,9cyclictest0-21swapper/100:20:261
558099121,3cyclictest22554-21cut19:50:131
558099121,3cyclictest0-21swapper/120:00:171
558099121,3cyclictest0-21swapper/119:35:151
558099120,2cyclictest0-21swapper/123:56:311
558099120,2cyclictest0-21swapper/123:10:081
558099120,2cyclictest0-21swapper/123:06:351
558099120,2cyclictest0-21swapper/122:26:231
558099120,2cyclictest0-21swapper/120:55:201
558099120,11cyclictest0-21swapper/123:46:161
558099120,11cyclictest0-21swapper/123:00:221
558099120,11cyclictest0-21swapper/121:42:341
558099120,11cyclictest0-21swapper/120:15:371
558099120,11cyclictest0-21swapper/119:55:021
558099120,11cyclictest0-21swapper/119:30:131
558099120,11cyclictest0-21swapper/100:30:511
558099120,10cyclictest0-21swapper/123:25:201
557999129,2cyclictest0-21swapper/022:55:010
557999129,2cyclictest0-21swapper/021:26:120
557999129,2cyclictest0-21swapper/020:55:240
557999129,2cyclictest0-21swapper/020:45:140
557999129,2cyclictest0-21swapper/020:35:140
557999129,2cyclictest0-21swapper/020:25:140
557999129,2cyclictest0-21swapper/019:50:240
557999120,2cyclictest0-21swapper/022:26:350
557999120,2cyclictest0-21swapper/019:45:140
557999120,2cyclictest0-21swapper/000:15:480
557999120,2cyclictest0-21swapper/000:05:380
557999120,11cyclictest11572-21kworker/u8:121:01:050
557999120,11cyclictest0-21swapper/022:30:520
557999120,11cyclictest0-21swapper/022:00:120
557999120,11cyclictest0-21swapper/022:00:120
557999120,11cyclictest0-21swapper/021:53:260
557999120,10cyclictest0-21swapper/022:11:010
253292120,1sleep10-21swapper/123:35:281
558299118,2cyclictest0-21swapper/323:00:223
558299111,8cyclictest0-21swapper/319:25:013
558299111,6cyclictest0-21swapper/319:15:233
558299110,10cyclictest0-21swapper/320:25:223
558199118,2cyclictest0-21swapper/223:05:072
558199118,2cyclictest0-21swapper/220:30:152
558199113,6cyclictest0-21swapper/220:35:242
558199110,9cyclictest0-21swapper/200:37:472
558199110,10cyclictest0-21swapper/222:42:442
558099111,8cyclictest0-21swapper/119:15:131
558099111,3cyclictest12415-21diskstats19:25:121
558099110,1cyclictest0-21swapper/121:05:181
558099110,10cyclictest0-21swapper/119:41:581
557999118,2cyclictest0-21swapper/021:05:250
557999118,2cyclictest0-21swapper/019:35:170
557999110,10cyclictest25899-21kworker/u8:020:31:040
557999110,10cyclictest13819-21kworker/u8:119:41:040
557999110,10cyclictest0-21swapper/019:30:050
250752110,2sleep30-21swapper/319:55:193
558199104,4cyclictest277-21jbd2/sda1-820:05:202
558199100,2cyclictest0-21swapper/219:55:232
558099105,3cyclictest6320-21gdbus20:25:041
558099101,7cyclictest18107-21munin-node1
558099100,8cyclictest0-21swapper/120:10:141
557999107,2cyclictest0-21swapper/020:24:300
557999100,9cyclictest23664-21kworker/u8:219:59:050
55829994,3cyclictest7326-21unixbench_singl19:10:253
55829994,3cyclictest39-21ksoftirqd/320:03:293
55829994,3cyclictest14361-21tr20:50:113
55829992,6cyclictest0-21swapper/319:35:223
55829990,8cyclictest0-21swapper/320:30:263
55829990,2cyclictest0-21swapper/319:50:183
55809990,2cyclictest14072-21apt-get20:50:101
55799996,2cyclictest0-21swapper/020:19:290
55799996,2cyclictest0-21swapper/020:00:140
55799994,3cyclictest6692-21grep19:10:170
55829983,3cyclictest20558-21fschecks_count21:05:143
55829983,3cyclictest16299-21tr20:55:133
55799983,3cyclictest8521-21grep19:15:130
55799980,6cyclictest0-21swapper/020:40:230
55799980,6cyclictest0-21swapper/019:20:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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