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2026-02-06 - 20:30
[ 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 Fri Feb 06, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2834911070,97ptp4l0-21swapper/107:05:511
2834911070,97ptp4l0-21swapper/107:05:511
94080920,87rtkit-daemon0-21swapper/007:08:470
94080920,87rtkit-daemon0-21swapper/007:08:470
214327159,9sleep70-21swapper/707:05:279
214327159,9sleep70-21swapper/707:05:279
277826957,10sleep110-21swapper/1107:08:313
277826957,10sleep110-21swapper/1107:08:313
276926951,9sleep60-21swapper/607:08:278
276926951,9sleep60-21swapper/607:08:268
183626856,9sleep40-21swapper/407:05:236
183626856,9sleep40-21swapper/407:05:236
270326655,9sleep100-21swapper/1007:07:292
270326655,9sleep100-21swapper/1007:07:292
281126554,9sleep50-21swapper/507:09:017
281126554,9sleep50-21swapper/507:09:017
264452500,0sleep110-21swapper/1108:20:133
210692470,0sleep80-21swapper/809:35:1910
329099191,3cyclictest0-21swapper/808:00:1510
327299193,6cyclictest0-21swapper/411:20:006
327299192,15cyclictest0-21swapper/409:30:016
327299192,14cyclictest0-21swapper/408:45:016
326399193,10cyclictest0-21swapper/212:00:014
326399192,11cyclictest0-21swapper/212:20:004
329599182,2cyclictest0-21swapper/910:25:1711
329599182,11cyclictest0-21swapper/909:18:5711
326899185,8cyclictest0-21swapper/308:05:015
326399182,11cyclictest0-21swapper/208:30:004
325399183,10cyclictest0-21swapper/010:35:010
325399182,12cyclictest2062-21kworker/u24:011:30:000
329599170,15cyclictest0-21swapper/908:55:1611
326399173,9cyclictest0-21swapper/211:35:004
326399173,9cyclictest0-21swapper/211:25:244
326399173,9cyclictest0-21swapper/208:35:244
326399173,8cyclictest0-21swapper/209:20:014
325399172,9cyclictest0-21swapper/008:55:010
283491170,0ptp4l0-21swapper/107:50:191
27142178,7sleep80-21swapper/807:07:4010
27142178,7sleep80-21swapper/807:07:3910
329099162,8cyclictest0-21swapper/812:35:0010
328199163,8cyclictest0-21swapper/611:10:008
328199162,8cyclictest0-21swapper/609:15:018
326899164,8cyclictest10990-21kworker/u24:209:25:025
326899162,8cyclictest0-21swapper/309:40:015
326399163,9cyclictest0-21swapper/210:05:004
326399163,8cyclictest0-21swapper/210:15:004
326399162,9cyclictest0-21swapper/212:25:004
326399162,9cyclictest0-21swapper/209:55:244
325999163,9cyclictest0-21swapper/110:15:001
325999163,8cyclictest0-21swapper/112:20:001
325999163,7cyclictest0-21swapper/111:15:221
325399162,8cyclictest0-21swapper/012:35:010
283491160,0ptp4l0-21swapper/111:45:161
7432150,0sleep110-21swapper/1109:50:223
329599153,7cyclictest0-21swapper/910:10:0011
329099152,7cyclictest0-21swapper/809:40:2210
328199153,7cyclictest0-21swapper/608:30:018
328199153,7cyclictest0-21swapper/607:20:008
328199152,8cyclictest0-21swapper/609:30:018
326899153,7cyclictest0-21swapper/307:40:245
326899152,8cyclictest0-21swapper/310:15:005
325999153,7cyclictest0-21swapper/112:15:001
325999153,7cyclictest0-21swapper/111:20:001
325999153,7cyclictest0-21swapper/109:45:011
283491150,0ptp4l0-21swapper/108:40:211
329599143,7cyclictest0-21swapper/911:35:0011
329599140,3cyclictest19227-21sshd10:58:0911
328199142,8cyclictest0-21swapper/610:40:238
328199142,8cyclictest0-21swapper/610:35:008
328199142,7cyclictest0-21swapper/607:50:238
328199141,7cyclictest0-21swapper/610:25:008
327299142,7cyclictest0-21swapper/409:40:016
326899142,7cyclictest0-21swapper/311:45:245
326899142,7cyclictest0-21swapper/311:30:005
326899142,7cyclictest0-21swapper/311:15:005
326899142,7cyclictest0-21swapper/310:55:005
326899142,7cyclictest0-21swapper/309:15:015
325999142,7cyclictest0-21swapper/112:05:001
325999142,7cyclictest0-21swapper/110:35:001
283491140,6ptp4l21-21ksoftirqd/108:55:141
283491140,0ptp4l0-21swapper/111:07:101
283491140,0ptp4l0-21swapper/107:12:101
329099132,7cyclictest0-21swapper/807:20:0110
328199133,6cyclictest0-21swapper/610:00:008
327299133,6cyclictest0-21swapper/407:55:006
326899132,7cyclictest0-21swapper/310:35:005
326899131,7cyclictest0-21swapper/307:10:015
326899131,7cyclictest0-21swapper/307:10:015
326399137,5cyclictest17113-21irqstats09:30:184
326399133,3cyclictest28279-21proc_pri11:50:214
326399132,9cyclictest0-21swapper/210:45:004
326399132,3cyclictest25669-21cut10:25:124
326399132,3cyclictest18606-21cut08:50:164
326399132,3cyclictest12674-21cat07:20:104
325999132,7cyclictest0-21swapper/107:25:021
325999131,7cyclictest0-21swapper/109:05:021
325399132,7cyclictest0-21swapper/011:35:000
325399132,7cyclictest0-21swapper/008:40:010
325399132,7cyclictest0-21swapper/007:45:000
283491130,1ptp4l21-21ksoftirqd/108:15:221
283491130,0ptp4l0-21swapper/112:27:181
283491130,0ptp4l0-21swapper/110:50:261
283491130,0ptp4l0-21swapper/110:47:091
283491130,0ptp4l0-21swapper/109:50:201
283491130,0ptp4l0-21swapper/108:35:011
329599122,6cyclictest0-21swapper/910:50:2511
329599120,11cyclictest0-21swapper/911:10:0011
328699123,6cyclictest0-21swapper/711:20:009
328699123,6cyclictest0-21swapper/707:15:229
328699122,6cyclictest0-21swapper/712:19:219
328199123,5cyclictest0-21swapper/608:30:018
328199122,6cyclictest0-21swapper/610:55:248
328199122,5cyclictest0-21swapper/611:10:238
327299121,7cyclictest0-21swapper/408:20:246
326399123,2cyclictest8964-21cstates10:45:134
326399122,4cyclictest0-21swapper/210:36:394
326399122,3cyclictest23138-21cat08:55:234
326399121,3cyclictest0-21swapper/211:05:044
326399120,5cyclictest0-21swapper/212:08:094
326399120,5cyclictest0-21swapper/209:51:224
326399120,11cyclictest0-21swapper/211:12:244
325999122,6cyclictest0-21swapper/110:20:001
325999121,7cyclictest0-21swapper/108:05:001
283491120,3ptp4l12117-21cat07:20:001
283491120,3ptp4l0-21swapper/109:10:251
283491120,2ptp4l8127-21perl07:55:141
283491120,2ptp4l30795-21df08:25:121
283491120,2ptp4l0-21swapper/110:25:131
283491120,1ptp4l21-21ksoftirqd/108:10:031
283491120,1ptp4l0-21swapper/107:45:191
283491120,0ptp4l0-21swapper/111:35:161
283491120,0ptp4l0-21swapper/111:30:211
283491120,0ptp4l0-21swapper/110:24:171
283491120,0ptp4l0-21swapper/110:06:391
283491120,0ptp4l0-21swapper/109:37:361
283491120,0ptp4l0-21swapper/109:34:101
283491120,0ptp4l0-21swapper/107:40:201
330499119,1cyclictest1887-21expr08:30:123
330499118,3cyclictest20373-21/usr/sbin/munin11:40:173
329999110,10cyclictest21823-21sed11:00:192
329099112,6cyclictest0-21swapper/810:10:0010
329099110,11cyclictest0-21swapper/809:32:0710
328699112,6cyclictest0-21swapper/707:25:019
327799110,10cyclictest0-21swapper/508:20:137
327299112,6cyclictest0-21swapper/407:25:246
327299112,6cyclictest0-21swapper/407:10:256
326399113,7cyclictest0-21swapper/210:10:234
326399113,3cyclictest26103-21date08:20:014
326399113,2cyclictest28473-21irqrtprio09:45:194
326399112,3cyclictest23829-21date07:35:014
326399112,3cyclictest1651-21wc09:10:184
326399112,3cyclictest13128-21tune2fs10:50:144
326399112,3cyclictest0-21swapper/210:23:334
326399112,2cyclictest8296-21gltestperf07:55:154
326399111,2cyclictest0-21swapper/208:47:184
326399110,4cyclictest0-21swapper/212:14:374
326399110,4cyclictest0-21swapper/211:40:574
326399110,4cyclictest0-21swapper/209:40:154
326399110,3cyclictest0-21swapper/211:19:324
325399118,2cyclictest9952-21processes09:20:190
283491110,3ptp4l0-21swapper/108:45:011
283491110,2ptp4l19595-21timerandwakeup108:50:221
283491110,1ptp4l9979-21users11:25:251
283491110,1ptp4l0-21swapper/112:35:181
283491110,1ptp4l0-21swapper/109:15:181
283491110,1ptp4l0-21swapper/109:00:171
283491110,0ptp4l0-21swapper/108:23:041
283491110,0ptp4l0-21swapper/107:20:201
197532110,0sleep50-21swapper/510:15:197
330499100,9cyclictest0-21swapper/1110:10:173
330499100,1cyclictest0-21swapper/1110:15:193
329999102,5cyclictest0-21swapper/1008:35:012
329999101,5cyclictest21650-21kworker/u24:111:50:002
329999100,9cyclictest9870-21runrttasks12:14:502
329999100,2cyclictest2502-21memory10:35:202
329099102,5cyclictest0-21swapper/810:25:2310
329099100,9cyclictest3554-21cstates11:20:1210
329099100,9cyclictest0-21swapper/809:18:5610
329099100,3cyclictest31681-21latency11:55:1910
328699100,9cyclictest0-21swapper/708:35:249
328699100,1cyclictest0-21swapper/712:14:509
328199107,2cyclictest14206-21turbostat08:05:008
328199102,5cyclictest0-21swapper/612:10:008
327299104,5cyclictest11344-21cpuspeed_turbos08:00:126
327299103,6cyclictest8839-21cpuspeed07:15:116
327299103,6cyclictest24600-21sensors11:45:216
327299102,8cyclictest0-21swapper/409:10:536
327299102,1cyclictest0-21swapper/409:50:116
327299101,9cyclictest0-21swapper/408:35:176
326399103,2cyclictest10589-21idleruntime08:40:144
326399103,2cyclictest1009-21runrttasks07:39:594
326399102,3cyclictest29294-21cat10:30:114
326399102,3cyclictest27766-21cut07:40:114
326399102,3cyclictest15837-21cut12:20:184
326399102,2cyclictest1009-21runrttasks08:20:504
326399101,3cyclictest14294-21cat09:25:264
326399101,2cyclictest5205-21needreboot11:20:184
326399100,7cyclictest0-21swapper/210:58:094
326399100,7cyclictest0-21swapper/210:05:594
326399100,5cyclictest8420-21latency07:15:034
326399100,4cyclictest4031-21cpuspeed_turbos07:10:134
326399100,4cyclictest25975-21cpuspeed_turbos12:35:114
326399100,4cyclictest15773-21fschecks_time08:05:144
326399100,4cyclictest1387-21aten2_r3power_c12:00:114
326399100,4cyclictest0-21swapper/211:04:174
326399100,2cyclictest0-21swapper/209:00:174
326399100,1cyclictest0-21swapper/211:36:454
326399100,10cyclictest0-21swapper/211:47:304
326399100,10cyclictest0-21swapper/208:00:204
325999100,9cyclictest0-21swapper/111:40:121
325999100,2cyclictest14490-21sort12:20:131
283491100,1ptp4l8283-21cstates09:20:121
283491100,1ptp4l6231-21df_inode12:05:151
283491100,1ptp4l28700-21perl11:10:141
283491100,1ptp4l0-21swapper/108:30:181
283491100,0ptp4l0-21swapper/112:30:151
283491100,0ptp4l0-21swapper/112:00:001
283491100,0ptp4l0-21swapper/111:55:001
283491100,0ptp4l0-21swapper/111:03:531
283491100,0ptp4l0-21swapper/110:55:181
283491100,0ptp4l0-21swapper/110:00:231
283491100,0ptp4l0-21swapper/109:40:131
283491100,0ptp4l0-21swapper/108:05:121
283491100,0ptp4l0-21swapper/107:35:161
219012100,0chrt0-21swapper/1108:15:013
33049998,1cyclictest0-21swapper/1112:20:153
33049998,1cyclictest0-21swapper/1110:00:263
33049998,1cyclictest0-21swapper/1108:15:193
33049990,9cyclictest0-21swapper/1110:53:103
33049990,9cyclictest0-21swapper/1110:40:153
33049990,9cyclictest0-21swapper/1109:55:203
33049990,9cyclictest0-21swapper/1109:30:123
33049990,1cyclictest0-21swapper/1112:30:143
33049990,1cyclictest0-21swapper/1111:05:253
33049990,1cyclictest0-21swapper/1108:45:123
33049990,1cyclictest0-21swapper/1108:35:223
32999998,1cyclictest0-21swapper/1010:10:232
32999992,5cyclictest0-21swapper/1011:45:002
32999990,1cyclictest0-21swapper/1009:00:132
32959997,1cyclictest0-21swapper/911:25:1411
32959993,5cyclictest0-21swapper/908:15:0011
32959990,8cyclictest21505-21cut11:00:1811
32909992,4cyclictest0-21swapper/808:20:0110
32909990,8cyclictest32723-21perl07:45:1610
32909990,8cyclictest0-21swapper/812:00:1810
32909990,4cyclictest0-21swapper/810:55:0010
32909990,2cyclictest24712-21switchtime08:15:2110
32869991,5cyclictest0-21swapper/712:30:009
32819990,8cyclictest0-21swapper/608:55:178
32819990,8cyclictest0-21swapper/608:50:248
32729998,1cyclictest0-21swapper/412:25:186
32729998,1cyclictest0-21swapper/412:15:206
32729998,1cyclictest0-21swapper/412:05:256
32729998,1cyclictest0-21swapper/411:50:196
32729998,1cyclictest0-21swapper/411:25:246
32729998,1cyclictest0-21swapper/410:50:106
32729998,1cyclictest0-21swapper/410:15:186
32729998,1cyclictest0-21swapper/410:00:016
32729998,1cyclictest0-21swapper/409:45:166
32729998,1cyclictest0-21swapper/409:42:206
32729998,1cyclictest0-21swapper/409:30:316
32729998,1cyclictest0-21swapper/409:16:056
32729997,2cyclictest0-21swapper/412:12:086
32729995,3cyclictest24125-21cpuspeed_turbos11:05:136
32729995,3cyclictest14714-21cut08:45:176
32729995,3cyclictest14515-21expr10:10:126
32729995,3cyclictest14042-21irqrtprio07:20:156
32729993,5cyclictest10736-21latency_hist08:00:016
32729993,5cyclictest0-21swapper/412:25:006
32729992,7cyclictest0-21swapper/412:35:286
32729992,7cyclictest0-21swapper/411:11:466
32729992,7cyclictest0-21swapper/410:32:536
32729992,7cyclictest0-21swapper/407:34:576
32729992,1cyclictest0-21swapper/411:35:066
32729992,1cyclictest0-21swapper/410:40:406
32729992,1cyclictest0-21swapper/410:23:066
32729992,1cyclictest0-21swapper/408:59:306
32729992,1cyclictest0-21swapper/408:29:586
32729991,8cyclictest0-21swapper/410:06:436
32729991,4cyclictest0-21swapper/411:30:246
32729990,1cyclictest0-21swapper/411:00:146
32729990,1cyclictest0-21swapper/410:25:146
32689990,9cyclictest0-21swapper/308:45:235
32689990,1cyclictest0-21swapper/311:20:115
32689990,1cyclictest0-21swapper/308:30:125
32639991,5cyclictest0-21swapper/209:36:114
32639990,8cyclictest0-21swapper/208:10:194
32639990,6cyclictest0-21swapper/209:08:244
32639990,6cyclictest0-21swapper/208:32:584
32639990,5cyclictest31582-21/usr/sbin/munin07:45:134
32639990,4cyclictest9663-21/usr/sbin/munin09:20:184
32639990,2cyclictest0-21swapper/207:50:164
32539990,8cyclictest0-21swapper/010:45:150
32539990,2cyclictest12298-21basename10:50:120
28349190,0ptp4l0-21swapper/110:40:101
28349190,0ptp4l0-21swapper/110:35:131
28349190,0ptp4l0-21swapper/109:55:011
28349190,0ptp4l0-21swapper/109:25:011
28349190,0ptp4l0-21swapper/107:30:011
33049987,1cyclictest0-21swapper/1111:20:143
33049987,1cyclictest0-21swapper/1110:55:193
33049987,1cyclictest0-21swapper/1108:25:133
33049987,1cyclictest0-21swapper/1107:40:133
33049987,1cyclictest0-21swapper/1107:18:283
33049986,1cyclictest28750-21fw_forwarded_lo11:10:153
33049984,3cyclictest665-21irqrtprio11:15:153
32999987,1cyclictest0-21swapper/1011:05:202
32999987,1cyclictest0-21swapper/1010:55:142
32999987,1cyclictest0-21swapper/1010:00:222
32999987,1cyclictest0-21swapper/1008:50:212
32999987,1cyclictest0-21swapper/1008:45:232
32999985,2cyclictest30720-21users07:40:242
32999980,8cyclictest0-21swapper/1012:15:002
32999980,8cyclictest0-21swapper/1011:35:152
32999980,8cyclictest0-21swapper/1010:40:112
32999980,8cyclictest0-21swapper/1008:25:142
32999980,2cyclictest28966-21munin-run12:40:002
32999980,1cyclictest0-21swapper/1012:25:122
32999980,1cyclictest0-21swapper/1012:05:142
32999980,1cyclictest0-21swapper/1007:50:242
32999980,1cyclictest0-21swapper/1007:10:152
32909985,2cyclictest22428-21sendmail_mailst07:30:2010
32909982,5cyclictest115650irq/18-p34p112:21:1810
32909982,5cyclictest115650irq/18-p34p112:15:3810
32909982,5cyclictest115650irq/18-p34p111:52:3610
32909982,5cyclictest115650irq/18-p34p111:48:2010
32909982,5cyclictest115650irq/18-p34p111:40:5910
32909982,5cyclictest115650irq/18-p34p110:58:0010
32909982,5cyclictest115650irq/18-p34p110:49:0510
32909982,5cyclictest115650irq/18-p34p110:44:4410
32909982,5cyclictest115650irq/18-p34p110:35:2810
32909982,5cyclictest115650irq/18-p34p110:20:3610
32909982,5cyclictest115650irq/18-p34p110:11:0110
32909982,5cyclictest115650irq/18-p34p110:00:3310
32909982,5cyclictest115650irq/18-p34p109:55:5210
32909982,5cyclictest115650irq/18-p34p109:50:0110
32909982,5cyclictest115650irq/18-p34p109:47:2910
32909982,5cyclictest115650irq/18-p34p109:26:0410
32909981,6cyclictest115650irq/18-p34p111:00:1910
32909980,8cyclictest0-21swapper/812:13:1110
32909980,8cyclictest0-21swapper/811:30:1810
32909980,8cyclictest0-21swapper/808:40:1210
32909980,7cyclictest6980-21ps08:35:1710
32909980,7cyclictest32677-21/usr/sbin/munin11:15:1310
32909980,7cyclictest0-21swapper/812:25:1410
32909980,6cyclictest18259-21cat08:10:0110
32909980,3cyclictest28833-21gltestperf11:10:1510
32909980,3cyclictest28374-21sort12:35:2210
32909980,2cyclictest5967-21cstates12:05:1510
32909980,2cyclictest1416-21irqrtprio09:10:1810
32869987,1cyclictest0-21swapper/712:20:139
32869987,1cyclictest0-21swapper/710:28:599
32869987,1cyclictest0-21swapper/707:35:139
32869981,5cyclictest0-21swapper/711:45:009
32869980,8cyclictest0-21swapper/711:55:009
32869980,8cyclictest0-21swapper/709:05:129
32869980,8cyclictest0-21swapper/709:00:159
32869980,8cyclictest0-21swapper/707:15:009
32869980,1cyclictest0-21swapper/710:15:119
32869980,1cyclictest0-21swapper/710:05:209
32869980,1cyclictest0-21swapper/709:20:159
32819987,1cyclictest0-21swapper/612:00:128
32819987,1cyclictest0-21swapper/607:40:128
32819980,8cyclictest0-21swapper/611:30:118
32819980,7cyclictest0-21swapper/610:19:548
32779987,1cyclictest0-21swapper/509:20:187
32779986,1cyclictest0-21swapper/512:25:007
32779980,8cyclictest0-21swapper/510:25:227
32779980,8cyclictest0-21swapper/510:14:147
32779980,7cyclictest0-21swapper/508:51:407
32779980,1cyclictest0-21swapper/510:50:207
32729987,1cyclictest0-21swapper/412:00:236
32729987,1cyclictest0-21swapper/411:58:256
32729987,1cyclictest0-21swapper/410:55:436
32729987,1cyclictest0-21swapper/410:46:076
32729987,1cyclictest0-21swapper/409:24:046
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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