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2026-02-10 - 10:55
[ 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 #0, 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 376 highest latencies:
System rack0slot8s.osadl.org (updated Tue Feb 10, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2834911130,59ptp4l0-21swapper/119:07:161
94080800,64rtkit-daemon0-21swapper/019:07:080
382726857,9sleep50-21swapper/519:07:567
369126856,10sleep110-21swapper/1119:06:013
378526655,9sleep70-21swapper/719:07:209
378426655,9sleep60-21swapper/619:07:198
300626652,11sleep100-21swapper/1019:05:242
388726554,9sleep40-21swapper/419:08:436
150762560,0sleep91009-21runrttasks21:25:2511
121352460,0sleep110-21swapper/1100:10:203
452399273,19cyclictest0-21swapper/419:40:006
452399243,16cyclictest0-21swapper/419:45:006
455599202,2cyclictest0-21swapper/1122:20:183
451499194,9cyclictest0-21swapper/223:35:004
451499194,10cyclictest0-21swapper/221:55:014
453299182,10cyclictest0-21swapper/622:15:018
450599184,8cyclictest0-21swapper/022:35:010
450599184,7cyclictest0-21swapper/021:35:010
455599172,8cyclictest0-21swapper/1122:20:013
4532991716,1cyclictest0-21swapper/619:34:558
451499173,9cyclictest0-21swapper/223:54:594
451499173,9cyclictest0-21swapper/222:05:004
451499173,9cyclictest0-21swapper/221:35:014
451499173,8cyclictest0-21swapper/220:05:014
451499173,8cyclictest0-21swapper/220:05:014
450599170,3cyclictest0-21swapper/020:50:160
283491170,0ptp4l0-21swapper/100:15:141
453299163,8cyclictest0-21swapper/620:55:018
453299163,7cyclictest0-21swapper/620:30:238
451499164,7cyclictest0-21swapper/223:15:004
450599163,7cyclictest0-21swapper/023:25:000
38712167,7sleep80-21swapper/819:08:3410
283491160,0ptp4l0-21swapper/123:05:131
455599152,8cyclictest0-21swapper/1120:35:003
453299153,7cyclictest0-21swapper/623:35:008
453299153,7cyclictest0-21swapper/600:05:008
453299152,7cyclictest0-21swapper/619:55:258
453299152,7cyclictest0-21swapper/619:55:258
4532991513,1cyclictest0-21swapper/620:10:018
4532991513,1cyclictest0-21swapper/620:10:008
452799152,8cyclictest0-21swapper/520:45:007
452799152,7cyclictest0-21swapper/519:35:017
451499153,7cyclictest0-21swapper/220:45:234
451499151,9cyclictest0-21swapper/222:00:014
450599153,7cyclictest0-21swapper/023:50:240
450599152,8cyclictest0-21swapper/021:45:010
450599152,8cyclictest0-21swapper/020:40:240
450599152,7cyclictest0-21swapper/022:55:010
455599143,7cyclictest0-21swapper/1121:50:013
455599143,6cyclictest0-21swapper/1100:05:003
455599142,7cyclictest0-21swapper/1123:45:003
455599142,7cyclictest0-21swapper/1120:50:013
454599143,7cyclictest0-21swapper/921:10:2411
454599142,7cyclictest0-21swapper/922:50:2311
454599142,7cyclictest0-21swapper/900:10:0011
454199142,7cyclictest0-21swapper/821:30:0010
453299142,8cyclictest0-21swapper/619:45:018
453299142,8cyclictest0-21swapper/619:45:018
453299142,7cyclictest0-21swapper/619:45:018
452799142,9cyclictest0-21swapper/522:10:017
4518991411,3cyclictest0-21swapper/321:00:185
450599143,6cyclictest0-21swapper/022:00:010
450599143,6cyclictest0-21swapper/000:29:590
450599142,7cyclictest0-21swapper/022:00:010
450599142,7cyclictest0-21swapper/021:00:000
450599142,6cyclictest0-21swapper/022:15:240
283491140,1ptp4l21-21ksoftirqd/123:40:121
455199130,13cyclictest0-21swapper/1021:45:212
454599132,7cyclictest0-21swapper/923:09:5911
454199130,8cyclictest0-21swapper/823:40:2410
453299133,6cyclictest0-21swapper/623:45:008
453299133,2cyclictest25820-21cpuspeed_turbos00:30:138
453299132,7cyclictest0-21swapper/622:15:018
453299130,12cyclictest0-21swapper/620:40:178
452799132,7cyclictest0-21swapper/523:50:007
451499131,8cyclictest0-21swapper/220:40:014
451499130,7cyclictest0-21swapper/200:39:594
450599132,7cyclictest0-21swapper/021:00:240
283491130,5ptp4l21-21ksoftirqd/121:45:171
283491130,1ptp4l21-21ksoftirqd/123:50:241
283491130,1ptp4l21-21ksoftirqd/120:25:001
283491130,1ptp4l21-21ksoftirqd/119:17:031
283491130,0ptp4l0-21swapper/123:03:161
283491130,0ptp4l0-21swapper/122:35:501
283491130,0ptp4l0-21swapper/121:31:541
455599122,6cyclictest0-21swapper/1121:55:013
455599120,11cyclictest0-21swapper/1119:35:143
455599120,11cyclictest0-21swapper/1119:29:553
454199122,6cyclictest0-21swapper/800:25:2410
454199120,3cyclictest11610-21timerwakeupswit21:20:2210
453699122,6cyclictest0-21swapper/700:25:009
453299122,7cyclictest0-21swapper/623:44:598
453299122,6cyclictest0-21swapper/623:20:008
453299122,6cyclictest0-21swapper/623:00:018
453299120,3cyclictest0-21swapper/623:55:008
452799120,6cyclictest0-21swapper/520:15:017
452799120,6cyclictest0-21swapper/520:15:017
451899122,6cyclictest0-21swapper/322:00:015
451899122,6cyclictest0-21swapper/319:55:015
451899122,6cyclictest0-21swapper/319:55:015
451899122,6cyclictest0-21swapper/300:05:005
451499122,6cyclictest0-21swapper/220:10:014
451499122,6cyclictest0-21swapper/220:10:004
283491120,4ptp4l21-21ksoftirqd/123:15:171
283491120,4ptp4l21-21ksoftirqd/119:55:211
283491120,4ptp4l21-21ksoftirqd/119:55:211
283491120,4ptp4l21-21ksoftirqd/119:35:151
283491120,1ptp4l21-21ksoftirqd/123:30:121
283491120,1ptp4l21-21ksoftirqd/121:25:191
283491120,1ptp4l21-21ksoftirqd/121:23:531
283491120,0ptp4l0-21swapper/123:55:451
283491120,0ptp4l0-21swapper/123:47:571
283491120,0ptp4l0-21swapper/121:13:161
283491120,0ptp4l0-21swapper/120:55:001
283491120,0ptp4l0-21swapper/120:40:161
455599111,6cyclictest0-21swapper/1122:15:003
455599110,7cyclictest0-21swapper/1121:15:233
455599110,10cyclictest0-21swapper/1120:54:553
455199111,6cyclictest0-21swapper/1020:10:232
455199111,6cyclictest0-21swapper/1020:10:232
455199110,10cyclictest0-21swapper/1021:50:142
454599118,2cyclictest0-21swapper/921:20:0111
454599113,7cyclictest0-21swapper/920:50:0111
454599112,8cyclictest20835-21kworker/u24:119:15:0111
454199110,6cyclictest0-21swapper/823:24:5510
453699112,6cyclictest0-21swapper/721:25:019
453299114,2cyclictest25041-21aten2_r3power_e19:35:118
453299113,2cyclictest6551-21latency19:10:178
453299113,2cyclictest28323-21timerandwakeup121:00:248
453299113,2cyclictest16563-21cpu21:30:118
453299112,3cyclictest4953-21cat21:15:018
453299112,3cyclictest439-21wc20:25:208
453299112,3cyclictest20318-21cat00:20:258
453299112,3cyclictest14527-21cat00:15:128
453299112,3cyclictest14398-21date22:10:018
453299112,2cyclictest8855-21aten2_r3power_e21:20:118
453299112,2cyclictest29023-21latency20:20:188
453299111,3cyclictest0-21swapper/621:35:158
453299110,4cyclictest5804-21diskstats21:15:148
453299110,10cyclictest9362-21sshd00:06:138
452799112,6cyclictest0-21swapper/523:55:007
451899113,5cyclictest0-21swapper/321:10:015
450999117,2cyclictest6575-21/usr/sbin/munin20:35:241
450599113,7cyclictest0-21swapper/019:50:010
450599113,7cyclictest0-21swapper/019:50:000
450599112,6cyclictest0-21swapper/020:20:000
450599110,6cyclictest0-21swapper/022:10:260
450599110,10cyclictest17927-21cpu00:20:120
283491110,2ptp4l0-21swapper/122:50:021
283491110,1ptp4l21-21ksoftirqd/119:20:121
283491110,1ptp4l0-21swapper/122:30:141
283491110,1ptp4l0-21swapper/122:25:231
283491110,1ptp4l0-21swapper/122:20:151
283491110,1ptp4l0-21swapper/121:35:171
283491110,1ptp4l0-21swapper/120:50:131
283491110,1ptp4l0-21swapper/120:25:151
283491110,1ptp4l0-21swapper/120:00:121
283491110,1ptp4l0-21swapper/120:00:111
283491110,1ptp4l0-21swapper/119:45:191
283491110,1ptp4l0-21swapper/119:45:181
283491110,1ptp4l0-21swapper/119:25:111
283491110,1ptp4l0-21swapper/100:10:141
283491110,1ptp4l0-21swapper/100:00:211
283491110,0ptp4l0-21swapper/120:10:111
283491110,0ptp4l0-21swapper/120:10:101
283491110,0ptp4l0-21swapper/119:40:431
283491110,0ptp4l0-21swapper/100:26:131
455599100,9cyclictest28855-21cat23:10:133
455599100,9cyclictest22920-21awk20:15:013
455599100,9cyclictest22920-21awk20:15:003
455199100,1cyclictest0-21swapper/1021:05:532
454599108,1cyclictest0-21swapper/921:34:5611
454599100,9cyclictest0-21swapper/922:00:1811
453699103,4cyclictest21857-21kworker/u24:122:30:019
453699103,4cyclictest0-21swapper/723:39:599
453699102,5cyclictest0-21swapper/723:00:019
453699102,5cyclictest0-21swapper/721:10:019
453699102,5cyclictest0-21swapper/719:55:019
453699102,5cyclictest0-21swapper/719:55:019
453699102,4cyclictest0-21swapper/723:10:009
453699100,9cyclictest2106-21perl21:10:159
453299104,2cyclictest8958-21awk22:45:018
453299103,2cyclictest9728-21timerandwakeup22:00:248
453299103,2cyclictest421-21netstat23:55:208
453299103,2cyclictest26730-21latency_hist20:20:008
453299103,2cyclictest24713-21unixbench_multi20:55:258
453299102,2cyclictest11675-21processes22:45:198
453299101,3cyclictest12928-21cpuspeed_turbos21:25:138
453299101,2cyclictest0-21swapper/623:05:188
453299100,9cyclictest0-21swapper/623:39:318
453299100,7cyclictest0-21swapper/621:43:318
453299100,7cyclictest0-21swapper/600:26:368
453299100,4cyclictest29085-21cpuspeed_turbos23:10:128
453299100,4cyclictest15841-21/usr/sbin/munin19:20:208
453299100,4cyclictest13839-21latency20:00:178
453299100,4cyclictest13839-21latency20:00:168
453299100,3cyclictest17512-21awk20:50:018
453299100,1cyclictest0-21swapper/622:34:248
453299100,1cyclictest0-21swapper/621:50:268
453299100,1cyclictest0-21swapper/620:11:468
453299100,1cyclictest0-21swapper/620:11:468
453299100,1cyclictest0-21swapper/600:14:518
453299100,10cyclictest0-21swapper/621:48:548
452799108,1cyclictest0-21swapper/522:10:167
452799107,2cyclictest12631-21/usr/sbin/munin21:25:197
452799102,5cyclictest0-21swapper/520:15:297
452799101,6cyclictest27330-21kworker/u24:121:50:017
452799101,5cyclictest20835-21kworker/u24:119:50:017
452799101,5cyclictest20835-21kworker/u24:119:50:017
452399102,5cyclictest0-21swapper/421:40:306
451899101,6cyclictest20835-21kworker/u24:120:40:015
451899101,5cyclictest0-21swapper/319:45:005
450599102,5cyclictest0-21swapper/022:45:230
450599100,9cyclictest0-21swapper/022:35:140
283491100,2ptp4l21-21ksoftirqd/121:00:121
283491100,2ptp4l21-21ksoftirqd/100:35:231
283491100,1ptp4l21-21ksoftirqd/122:14:361
283491100,1ptp4l21-21ksoftirqd/121:50:141
283491100,1ptp4l21-21ksoftirqd/121:40:311
283491100,1ptp4l21-21ksoftirqd/120:31:061
283491100,1ptp4l0-21swapper/123:10:231
283491100,1ptp4l0-21swapper/121:55:171
283491100,1ptp4l0-21swapper/119:10:181
283491100,0ptp4l0-21swapper/123:35:161
283491100,0ptp4l0-21swapper/123:20:161
283491100,0ptp4l0-21swapper/122:55:181
283491100,0ptp4l0-21swapper/122:40:141
283491100,0ptp4l0-21swapper/121:05:131
283491100,0ptp4l0-21swapper/120:45:171
283491100,0ptp4l0-21swapper/120:15:151
283491100,0ptp4l0-21swapper/120:05:131
283491100,0ptp4l0-21swapper/120:05:131
283491100,0ptp4l0-21swapper/119:30:131
283491100,0ptp4l0-21swapper/100:30:241
45559990,2cyclictest24494-21munin-run19:35:013
45559990,1cyclictest0-21swapper/1119:40:143
45519992,6cyclictest0-21swapper/1019:50:242
45519992,6cyclictest0-21swapper/1019:50:242
45519990,8cyclictest0-21swapper/1022:50:182
45519990,2cyclictest2416-21diskstats22:35:122
45459990,8cyclictest0-21swapper/920:50:1211
45459990,8cyclictest0-21swapper/900:20:2311
45419998,1cyclictest0-21swapper/823:10:1910
45419998,1cyclictest0-21swapper/822:10:2310
45419998,1cyclictest0-21swapper/820:14:5610
45419998,1cyclictest0-21swapper/820:14:5510
45419996,2cyclictest10073-21/usr/sbin/munin19:55:2010
45419996,2cyclictest10073-21/usr/sbin/munin19:55:2010
45419992,5cyclictest0-21swapper/823:30:0010
45419992,4cyclictest0-21swapper/820:45:0110
45419992,4cyclictest0-21swapper/800:19:5910
45419990,9cyclictest0-21swapper/822:40:1610
45419990,8cyclictest0-21swapper/800:35:0010
45369996,2cyclictest13627-21grep23:30:189
45369992,6cyclictest57-21ksoftirqd/723:51:309
45369992,5cyclictest0-21swapper/723:14:599
45369991,5cyclictest0-21swapper/719:50:019
45369991,5cyclictest0-21swapper/719:50:009
45369990,8cyclictest30010-21sed20:20:249
45369990,8cyclictest25975-21cat00:30:149
45369990,2cyclictest30759-21irqrtprio00:35:179
45369990,1cyclictest22495-21cstates20:55:139
45369990,1cyclictest0-21swapper/720:40:159
45329997,2cyclictest0-21swapper/622:50:178
45329993,2cyclictest1009-21runrttasks00:36:448
45329992,2cyclictest3734-21cstates21:55:128
45329990,9cyclictest0-21swapper/622:26:038
45329990,4cyclictest9133-21gltestperf23:25:178
45329990,4cyclictest23708-21tr22:20:168
45329990,4cyclictest20918-21/usr/sbin/munin23:00:128
45329990,4cyclictest20257-21unixbench_multi19:25:238
45329990,3cyclictest3357-21awk23:19:598
45279998,1cyclictest0-21swapper/522:45:237
45279998,1cyclictest0-21swapper/522:40:147
45279998,1cyclictest0-21swapper/520:45:207
45279998,1cyclictest0-21swapper/520:30:227
45279998,1cyclictest0-21swapper/520:00:167
45279998,1cyclictest0-21swapper/520:00:167
45279998,1cyclictest0-21swapper/519:25:157
45279998,1cyclictest0-21swapper/519:20:237
45279998,1cyclictest0-21swapper/500:30:227
45279995,3cyclictest29393-21expr19:40:137
45279991,6cyclictest20835-21kworker/u24:121:05:007
45279990,9cyclictest0-21swapper/500:15:187
45239997,1cyclictest0-21swapper/420:30:196
45239996,2cyclictest13689-21turbostat20:45:006
45239996,2cyclictest11204-21irqstats22:45:186
45239992,4cyclictest0-21swapper/421:05:016
45239990,9cyclictest0-21swapper/421:45:156
45239990,9cyclictest0-21swapper/421:15:156
45239990,9cyclictest0-21swapper/420:35:136
45189998,1cyclictest0-21swapper/322:00:005
45189992,4cyclictest0-21swapper/300:34:595
45189991,5cyclictest0-21swapper/320:40:015
45189990,8cyclictest0-21swapper/319:10:205
45189990,1cyclictest0-21swapper/323:45:175
45059996,2cyclictest13117-21fw_forwarded_lo20:00:140
45059996,2cyclictest13117-21fw_forwarded_lo20:00:130
28349190,0ptp4l0-21swapper/123:25:011
28349190,0ptp4l0-21swapper/122:45:021
28349190,0ptp4l0-21swapper/122:15:011
28349190,0ptp4l0-21swapper/122:05:151
28349190,0ptp4l0-21swapper/122:00:011
28349190,0ptp4l0-21swapper/121:15:121
28349190,0ptp4l0-21swapper/119:50:011
28349190,0ptp4l0-21swapper/119:50:011
28349190,0ptp4l0-21swapper/100:20:131
28349190,0ptp4l0-21swapper/100:05:011
556281,5sleep90-21swapper/919:05:1111
45559986,1cyclictest0-21swapper/1123:20:003
45559980,1cyclictest0-21swapper/1120:40:153
45559980,1cyclictest0-21swapper/1100:35:173
45519987,1cyclictest0-21swapper/1023:35:232
45519987,1cyclictest0-21swapper/1019:45:202
45519987,1cyclictest0-21swapper/1019:45:202
45519980,8cyclictest0-21swapper/1021:55:242
45519980,8cyclictest0-21swapper/1000:35:182
45519980,4cyclictest0-21swapper/1000:30:002
45519980,1cyclictest0-21swapper/1021:10:132
45519980,1cyclictest0-21swapper/1019:30:242
45459987,1cyclictest0-21swapper/920:55:1711
45459986,1cyclictest0-21swapper/922:10:0111
45459985,2cyclictest8778-21taskset22:42:3211
45459981,4cyclictest0-21swapper/922:45:1411
45459980,8cyclictest0-21swapper/923:45:1911
45459980,1cyclictest0-21swapper/923:35:2011
45459980,1cyclictest0-21swapper/920:00:1411
45459980,1cyclictest0-21swapper/920:00:1311
45419987,1cyclictest0-21swapper/822:20:1810
45419987,1cyclictest0-21swapper/819:10:1510
45419987,1cyclictest0-21swapper/800:15:2310
45419985,2cyclictest29941-21users23:50:2510
45419981,4cyclictest0-21swapper/823:34:5910
45419981,4cyclictest0-21swapper/821:35:0110
45419980,8cyclictest0-21swapper/823:05:1710
45419980,8cyclictest0-21swapper/822:39:5610
45419980,8cyclictest0-21swapper/821:15:1510
45419980,8cyclictest0-21swapper/821:05:1510
45419980,8cyclictest0-21swapper/820:20:1210
45419980,8cyclictest0-21swapper/820:05:2510
45419980,8cyclictest0-21swapper/820:05:2510
45419980,2cyclictest29595-21chrt22:29:4210
45419980,1cyclictest0-21swapper/822:10:0110
45419980,1cyclictest0-21swapper/821:45:2310
45419980,1cyclictest0-21swapper/820:35:0010
45419980,1cyclictest0-21swapper/800:35:2310
45419980,1cyclictest0-21swapper/800:00:2110
45369987,1cyclictest0-21swapper/722:15:139
45369987,1cyclictest0-21swapper/721:00:249
45369987,1cyclictest0-21swapper/700:15:179
45369986,1cyclictest25997-21memory21:40:199
45369982,6cyclictest57-21ksoftirqd/721:47:259
45369982,5cyclictest115650irq/18-p34p122:35:259
45369981,6cyclictest57-21ksoftirqd/722:51:199
45369980,8cyclictest0-21swapper/723:25:209
45369980,8cyclictest0-21swapper/720:00:119
45369980,8cyclictest0-21swapper/720:00:119
45369980,7cyclictest7683-21sed21:15:249
45369980,7cyclictest5907-21latency_hist00:04:599
45369980,7cyclictest23811-21processes00:25:219
45369980,7cyclictest0-21swapper/721:25:129
45369980,1cyclictest9006-21latency19:15:019
45369980,1cyclictest8417-21latency_hist19:15:019
45369980,1cyclictest0-21swapper/723:40:159
45369980,1cyclictest0-21swapper/723:00:249
45369980,1cyclictest0-21swapper/722:40:199
45369980,1cyclictest0-21swapper/721:30:139
45369980,1cyclictest0-21swapper/720:25:239
45369980,1cyclictest0-21swapper/719:35:279
45369980,1cyclictest0-21swapper/700:05:239
45329982,2cyclictest6870-21cpuspeed_turbos20:35:138
45329980,2cyclictest0-21swapper/619:18:308
45279987,1cyclictest0-21swapper/522:25:177
45279987,1cyclictest0-21swapper/521:45:197
45279987,1cyclictest0-21swapper/521:30:237
45279987,1cyclictest0-21swapper/521:10:137
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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