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2026-03-04 - 14:14
[ 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 #3

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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  TQ-Systems
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 rack3slot3s.osadl.org (updated Wed Mar 04, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1140254211957,57sleep30-21swapper/307:09:143
114016428454,10sleep20-21swapper/207:08:092
114019728363,12sleep10-21swapper/107:08:321
114001927959,14sleep00-21swapper/007:06:180
1140424992521,1cyclictest0-21swapper/310:05:003
13306152231,3sleep20-21swapper/209:42:482
12887502221,9sleep11270865-21diskmemload09:20:061
114042499221,17cyclictest1392282-21taskset10:18:073
1140424992117,2cyclictest0-21swapper/311:40:003
1140424992117,2cyclictest0-21swapper/309:49:523
114042499210,18cyclictest0-21swapper/312:35:153
114042499209,1cyclictest0-21swapper/310:27:223
1140424992017,1cyclictest0-21swapper/311:25:153
1140424992017,1cyclictest0-21swapper/309:36:503
114042499201,15cyclictest0-21swapper/309:12:313
13409392191,4sleep11340946-21ssh09:49:481
13294142191,2sleep00-21swapper/009:41:130
1140424991915,2cyclictest0-21swapper/310:51:073
1140424991915,2cyclictest0-21swapper/309:57:283
114042499191,2cyclictest0-21swapper/312:19:143
1140424991912,4cyclictest1507077-21taskset11:22:583
114042499191,15cyclictest0-21swapper/310:40:003
114042499191,15cyclictest0-21swapper/310:20:103
114042499191,14cyclictest66950irq/132-enp1s0-TxRx-309:41:103
114042499191,14cyclictest0-21swapper/312:30:483
114042499191,14cyclictest0-21swapper/312:05:133
114042499191,14cyclictest0-21swapper/312:02:293
114042499191,14cyclictest0-21swapper/311:53:503
114042499191,14cyclictest0-21swapper/311:46:153
114042499191,14cyclictest0-21swapper/309:50:073
114042499191,14cyclictest0-21swapper/309:25:373
114042499191,14cyclictest0-21swapper/309:20:123
114042499191,14cyclictest0-21swapper/309:15:123
1140424991816,1cyclictest0-21swapper/312:25:033
1140424991816,1cyclictest0-21swapper/309:30:193
114042499181,4cyclictest0-21swapper/307:11:013
1140424991814,2cyclictest0-21swapper/311:05:213
114042499181,14cyclictest0-21swapper/312:10:183
114042499181,14cyclictest0-21swapper/312:10:173
114042499181,14cyclictest0-21swapper/311:40:233
114042499181,14cyclictest0-21swapper/311:15:213
114042499181,14cyclictest0-21swapper/311:00:293
114042499181,14cyclictest0-21swapper/310:59:213
114042499181,14cyclictest0-21swapper/310:46:263
114042499181,14cyclictest0-21swapper/310:43:473
114042499181,14cyclictest0-21swapper/310:13:293
114042499181,13cyclictest0-21swapper/310:05:483
114042499181,13cyclictest0-21swapper/308:25:113
114042499181,13cyclictest0-21swapper/308:10:193
114042499180,13cyclictest0-21swapper/307:40:113
16127162171,3sleep20-21swapper/212:22:432
15582402173,1sleep20-21swapper/211:50:402
15531272171,2sleep0171rcu_preempt11:50:100
14619132171,3sleep20-21swapper/210:56:362
13515202171,5sleep01353134-21kthreadcore09:55:160
13134072171,4sleep01270865-21diskmemload09:33:160
1140424991712,3cyclictest0-21swapper/307:20:113
114042499171,13cyclictest0-21swapper/312:20:083
114042499171,13cyclictest0-21swapper/311:55:383
114042499171,13cyclictest0-21swapper/311:10:183
114042499171,13cyclictest0-21swapper/308:15:113
114042499170,14cyclictest0-21swapper/310:30:203
114042499170,14cyclictest0-21swapper/308:55:123
15940392161,4sleep11270865-21diskmemload12:11:111
15940392161,4sleep11270865-21diskmemload12:11:111
14893682161,3sleep00-21swapper/011:13:090
14555722161,3sleep11270865-21diskmemload10:54:451
14207762161,9sleep21421042-21df10:35:112
13224422161,3sleep11270865-21diskmemload09:38:381
12956172160,3sleep20-21swapper/209:22:552
12785452161,4sleep11270865-21diskmemload09:13:361
114042499161,14cyclictest0-21swapper/311:30:033
114042499161,13cyclictest0-21swapper/307:30:153
114042499160,13cyclictest0-21swapper/309:05:193
114042499160,13cyclictest0-21swapper/309:05:013
114042499160,13cyclictest0-21swapper/308:35:233
114042499160,13cyclictest0-21swapper/307:50:153
114042499160,13cyclictest0-21swapper/307:36:143
114042499160,13cyclictest0-21swapper/307:25:183
114042499160,13cyclictest0-21swapper/307:25:183
16324202152,7sleep01632683-21df12:35:110
15580712151,9sleep11270865-21diskmemload11:50:271
15494032151,6sleep11549420-21ssh11:45:341
14341732151,8sleep11434289-21ps10:40:231
14287612151,5sleep11428775-21ssh10:39:311
14177502151,2sleep20-21swapper/210:31:342
13410552150,2sleep20-21swapper/209:49:572
12971962151,3sleep01270865-21diskmemload09:24:580
12866632151,3sleep21286678-21ssh09:17:422
12335072151,2sleep10-21swapper/108:35:081
114042499155,8cyclictest1145695-21turbostat07:19:553
1140424991512,1cyclictest0-21swapper/307:55:153
1140424991511,2cyclictest0-21swapper/308:30:143
114042499150,13cyclictest0-21swapper/308:20:133
114042499150,12cyclictest0-21swapper/308:40:193
114042499150,12cyclictest0-21swapper/308:05:103
114042499150,12cyclictest0-21swapper/308:00:183
16151532141,6sleep11615289-21perl12:25:141
16144612142,7sleep01270865-21diskmemload12:25:010
15165242145,3sleep11270865-21diskmemload11:28:541
14618512141,7sleep11270865-21diskmemload10:56:311
14181992140,3sleep10-21swapper/110:32:081
13750442141,3sleep10-21swapper/110:08:321
13506622144,6sleep21350834-21cat09:55:142
12794682140,8sleep01270865-21diskmemload09:14:480
12126042140,3sleep20-21swapper/208:15:132
11746952141,3sleep01174359-31find07:40:050
114042499141,9cyclictest1254898-21turbostat08:55:003
1140424991411,2cyclictest0-21swapper/307:45:103
16055202131,8sleep21605534-21ssh12:19:462
15847892130,2sleep21584800-21ssh12:05:312
15776132131,4sleep21577624-21ssh12:02:382
15709212131,6sleep11270865-21diskmemload12:00:051
15345662131,7sleep11270865-21diskmemload11:39:081
15222252131,8sleep21522277-21ntpq11:30:192
15075122131,7sleep11270865-21diskmemload11:23:331
15065472131,5sleep20-21swapper/211:22:172
14911422131,3sleep01491156-21ssh11:15:100
14798622131,6sleep21270865-21diskmemload11:07:102
14529682131,6sleep21270865-21diskmemload10:51:222
14456042131,7sleep01270865-21diskmemload10:48:120
14451692131,8sleep21445170-21sh10:47:382
14257512130,1sleep00-21swapper/010:35:330
14104152136,1sleep20-21swapper/210:28:492
13836012131,5sleep20-21swapper/210:13:142
13531382131,5sleep11354253-21memory09:55:171
13477132131,8sleep11270865-21diskmemload09:52:131
13229642131,6sleep20-21swapper/209:39:182
13039792131,2sleep10-21swapper/109:27:231
11959192134,2sleep0171rcu_preempt08:00:010
114042499130,1cyclictest0-21swapper/308:46:423
16110212121,4sleep10-21swapper/112:20:291
15973242121,7sleep01597535-21expr12:15:110
15845222121,6sleep11270865-21diskmemload12:05:251
15141312121,5sleep20-21swapper/211:25:462
15074482121,5sleep00-21swapper/011:23:280
14994362121,3sleep21499451-21ssh11:19:532
14799562121,7sleep11270865-21diskmemload11:07:171
13991392125,1sleep10-21swapper/110:20:351
13895882121,5sleep11389652-21ntpq10:15:221
13373452121,5sleep01337603-21users09:45:260
13289722121,8sleep10-21swapper/109:40:381
12282052121,5sleep01228224-21apt-get08:30:110
12269622121,6sleep21227009-21ntpq08:25:202
12181042121,7sleep20-21swapper/208:20:142
12055112121,6sleep01205567-21ntpq08:05:180
12015242121,7sleep11201717-21cat08:05:111
11744062121,6sleep11174359-31find07:39:501
11626742120,1sleep00-21swapper/007:25:180
11626742120,1sleep00-21swapper/007:25:170
11528212120,1sleep10-21swapper/107:17:301
16294122111,4sleep11270865-21diskmemload12:31:361
16148322111,3sleep21614864-21sh12:25:112
16117702111,5sleep01270865-21diskmemload12:21:280
16037752112,3sleep11270865-21diskmemload12:17:281
15956292110,2sleep01595640-21ssh12:13:190
15956292110,2sleep01595640-21ssh12:13:190
15942552111,3sleep20-21swapper/212:11:282
15942552111,3sleep20-21swapper/212:11:282
15683772111,7sleep11568389-21sh11:57:281
15356202111,3sleep20-21swapper/211:40:082
15344262111,3sleep20-21swapper/211:38:572
15319862111,3sleep00-21swapper/011:35:460
15151752111,4sleep01270865-21diskmemload11:27:080
14888782111,3sleep20-21swapper/211:12:312
14848412111,4sleep11270865-21diskmemload11:10:181
14813052111,2sleep00-21swapper/011:09:050
14722442111,2sleep10-21swapper/111:03:401
14635222110,1sleep00-21swapper/010:58:420
14526892111,6sleep01452700-21diskmemload10:51:010
14452562110,4sleep10-21swapper/110:47:451
14111972111,4sleep01270865-21diskmemload10:29:520
14088582111,4sleep11270865-21diskmemload10:26:481
13983772111,5sleep21398441-21ntp_states10:20:202
13821182111,3sleep10-21swapper/110:11:171
13677972111,5sleep01367827-21apt-get10:05:110
13651662111,5sleep20-21swapper/210:02:032
13467142111,3sleep21346725-21sh09:50:532
13214062111,3sleep00-21swapper/009:37:170
13147282111,3sleep20-21swapper/209:34:582
13046822113,3sleep0151ktimers/009:28:180
12698022111,5sleep11269850-21ntpq09:05:191
12391752111,5sleep11239385-21hddtemp_smartct08:40:141
12332382111,4sleep172-21kcompactd008:34:531
12162802111,5sleep01216330-21ntpq08:15:200
11962202111,6sleep21196300-21tr08:00:112
16375692101,2sleep10-21swapper/112:35:481
16373812100,2sleep20-21swapper/212:35:332
16292692101,3sleep20-21swapper/212:31:242
16235962102,4sleep01623620-21apt-get12:30:100
15797562101,2sleep00-21swapper/012:05:090
15712772100,4sleep00-21swapper/012:00:120
15693672101,3sleep21270865-21diskmemload11:58:452
15619112102,3sleep01561937-21apt-get11:55:110
15507262101,2sleep20-21swapper/211:47:192
15506032101,4sleep01270865-21diskmemload11:47:090
15413462101,3sleep10-21swapper/111:41:281
15261672100,1sleep10-21swapper/111:34:391
15234432101,3sleep00-21swapper/011:31:050
14967912101,2sleep10-21swapper/111:16:221
14692072101,2sleep00-21swapper/011:00:230
14649482101,4sleep21464970-21apt-get11:00:132
14360282100,1sleep20-21swapper/210:42:092
14194082101,5sleep01419420-21sh10:33:450
13914382101,2sleep00-21swapper/010:17:000
13903962100,3sleep20-21swapper/210:15:392
13837822101,2sleep00-21swapper/010:13:280
13677152101,2sleep20-21swapper/210:05:052
13641432101,3sleep11270865-21diskmemload10:00:431
13623482101,3sleep00-21swapper/010:00:180
13470372100,1sleep00-21swapper/009:51:190
13062762100,1sleep10-21swapper/109:30:041
13035452101,3sleep20-21swapper/209:26:482
12866832101,2sleep00-21swapper/009:17:440
12780442101,2sleep20-21swapper/209:12:562
12602002101,6sleep01260255-21sendmail09:00:010
12068922101,4sleep21207108-21diskstats08:10:132
11804522101,4sleep21180555-21perl07:45:122
11801722101,4sleep01180191-21apt-get07:45:090
11680002101,5sleep11168048-21ntpq07:30:201
11586072103,4sleep1802-21snmpd07:25:071
11586072103,4sleep1802-21snmpd07:25:061
11580522100,1sleep20-21swapper/207:21:152
11446662101,4sleep11144713-21ntpq07:10:201
1542762290,4sleep01270865-21diskmemload11:43:200
1437231290,2sleep00-21swapper/010:43:420
1394658291,4sleep01394842-21cat10:20:140
1253905291,4sleep11253959-21ld08:50:201
1249277291,3sleep21249348-21munin-run08:50:002
1248297291,4sleep11248347-21ntpq08:45:191
1248249291,4sleep01248290-21ntpq08:45:180
1242901291,4sleep21242952-21gcc08:40:192
1238562291,4sleep01238563-21sshd08:39:320
1221485290,4sleep10-21swapper/108:20:181
1179905290,1sleep20-21swapper/207:44:562
1174696291,3sleep11174359-31find07:40:061
1169836291,5sleep00-21swapper/007:35:160
1161865291,4sleep21162577-21/usr/sbin/munin07:25:162
1161865291,4sleep21162577-21/usr/sbin/munin07:25:162
1153307291,4sleep11153326-21apt-get07:20:101
1281165281,3sleep11282775-21kthreadcore09:15:171
1249812280,2sleep00-21swapper/008:50:110
1223392281,3sleep11223649-21kthreadcore08:25:151
1217025280,1sleep10-21swapper/108:17:011
1194716280,4sleep21194861-21strings07:55:172
1163940280,3sleep01163959-21apt-get07:30:110
1141621281,3sleep21143358-21kthreadcore07:10:162
1140936280,1sleep00-21swapper/007:10:150
1270612270,1sleep00-21swapper/009:07:020
1270584270,1sleep20-21swapper/209:06:402
1265416270,1sleep10-21swapper/109:03:221
1265289270,1sleep20-21swapper/209:01:472
1254181271,3sleep21254420-21sed08:50:252
1243646270,1sleep00-21swapper/008:41:130
1238445270,1sleep20-21swapper/208:38:062
1228482271,3sleep20-21swapper/208:30:132
1201054270,1sleep00-21swapper/008:02:370
1195698270,1sleep10-21swapper/107:57:171
1190458270,1sleep20-21swapper/207:53:222
1173978270,1sleep20-21swapper/207:35:462
1150277270,3sleep20-21swapper/207:15:182
1259223261,2sleep20-21swapper/208:55:222
1255696261,2sleep10-21swapper/108:55:171
1226776261,2sleep00-21swapper/008:25:180
1221931261,2sleep01222193-21unixbench_singl08:20:250
1207391261,2sleep10-21swapper/108:10:161
1205864261,2sleep21205938-21grep08:05:242
1196198260,1sleep11196217-21apt-get08:00:101
1181516260,2sleep11182264-21kthreadcore07:45:141
1168845260,1sleep20-21swapper/207:33:252
1147956260,2sleep00-21swapper/007:15:120
1206821250,1sleep00-21swapper/008:10:100
1190499250,1sleep00-21swapper/007:53:520
1189579250,1sleep10-21swapper/107:50:201
1260746240,1sleep00-21swapper/009:00:120
1153075240,1sleep00-21swapper/007:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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