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2026-02-05 - 14:19
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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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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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 Thu Feb 05, 2026 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137377022110,2sleep11373769-21ssh10:37:401
1094048212452,67sleep30-21swapper/307:09:513
1093371210588,10sleep20-21swapper/207:05:252
109373828660,10sleep10-21swapper/107:05:561
109404027653,6sleep00-21swapper/007:09:440
1094208993127,2cyclictest0-21swapper/307:59:593
1094208993126,2cyclictest0-21swapper/312:30:013
1094208993027,1cyclictest0-21swapper/308:50:133
1094208993027,1cyclictest0-21swapper/308:25:143
1094208993025,2cyclictest0-21swapper/312:20:163
1094208992925,2cyclictest0-21swapper/310:40:253
1094208992724,1cyclictest0-21swapper/308:10:133
1094208992623,1cyclictest0-21swapper/312:00:203
1094208992620,3cyclictest0-21swapper/310:15:113
15574582251,10sleep11223582-21diskmemload12:26:241
1094208992522,1cyclictest0-21swapper/311:50:143
1094208992522,1cyclictest0-21swapper/308:40:123
1094208992521,2cyclictest0-21swapper/310:05:143
1094208992521,2cyclictest0-21swapper/309:10:143
12489712240,2sleep134-21ksoftirqd/109:25:121
109420899242,15cyclictest1282196-21taskset09:44:413
1094208992421,1cyclictest0-21swapper/312:20:013
12483882230,3sleep2421rcuc/209:25:002
109420899239,2cyclictest0-21swapper/310:14:363
109420899238,3cyclictest0-21swapper/309:20:183
109420899232,16cyclictest1257002-21turbostat09:30:003
1094208992320,2cyclictest0-21swapper/310:35:253
1094208992319,2cyclictest0-21swapper/309:30:213
1094208992319,2cyclictest0-21swapper/307:35:173
109420899231,18cyclictest1315824-21taskset10:04:303
109420899231,18cyclictest0-21swapper/311:20:583
109420899231,17cyclictest1506205-21chrt11:55:263
109420899226,9cyclictest13510732sleep310:25:163
109420899223,15cyclictest1567462-21taskset12:33:593
1094208992218,2cyclictest0-21swapper/309:35:123
1094208992217,2cyclictest0-21swapper/311:25:163
109420899221,20cyclictest67150irq/132-enp1s0-TxRx-312:12:433
109420899221,20cyclictest67150irq/132-enp1s0-TxRx-312:12:423
109420899221,17cyclictest1576428-21turbostat12:40:013
11380592211,14sleep01138101-21ntpq07:45:200
109420899214,13cyclictest0-21swapper/310:30:453
109420899213,14cyclictest1405953-21chrt10:55:423
109420899212,16cyclictest67150irq/132-enp1s0-TxRx-311:45:103
1094208992118,1cyclictest0-21swapper/311:14:053
1094208992118,1cyclictest0-21swapper/311:14:043
1094208992118,1cyclictest0-21swapper/309:54:053
1094208992116,3cyclictest0-21swapper/311:18:093
15594672201,4sleep01223582-21diskmemload12:29:240
15148522201,3sleep00-21swapper/012:00:450
14486282201,3sleep00-21swapper/011:21:490
13994402201,3sleep20-21swapper/210:53:162
13333092201,4sleep21333326-21latency_hist10:15:002
1094208992017,1cyclictest0-21swapper/311:43:103
1094208992017,1cyclictest0-21swapper/310:54:593
1094208992017,1cyclictest0-21swapper/310:20:163
1094208992017,1cyclictest0-21swapper/308:05:003
1094208992017,1cyclictest0-21swapper/307:30:123
1094208992016,2cyclictest0-21swapper/311:32:303
1094208992016,2cyclictest0-21swapper/309:17:483
1094208992016,2cyclictest0-21swapper/309:17:473
1094208992015,2cyclictest0-21swapper/311:00:253
109420899201,15cyclictest1290910-21chrt09:49:423
109420899201,14cyclictest1472691-21chrt11:35:263
15266512191,3sleep20-21swapper/212:10:052
15266512191,3sleep20-21swapper/212:10:052
15059502191,3sleep20-21swapper/211:55:262
109420899192,11cyclictest1106333-21taskset07:15:313
1094208991916,1cyclictest0-21swapper/311:06:583
1094208991916,1cyclictest0-21swapper/308:20:113
1094208991913,4cyclictest67150irq/132-enp1s0-TxRx-310:45:113
149751921812,3sleep11497557-21ssh11:50:241
12634312181,11sleep11223582-21diskmemload09:32:131
109420899184,12cyclictest0-21swapper/307:10:123
1094208991812,4cyclictest67150irq/132-enp1s0-TxRx-308:45:103
1094208991810,4cyclictest12170852sleep309:00:173
14578592171,3sleep10-21swapper/111:27:591
14575452171,3sleep20-21swapper/211:27:322
13907952171,3sleep10-21swapper/110:47:551
13305212171,9sleep11330532-21ssh10:11:021
12822882171,5sleep21223582-21diskmemload09:44:492
12807012171,3sleep11280715-21ssh09:42:321
12634822171,1sleep20-21swapper/209:32:192
109420899178,6cyclictest1518057-21taskset12:05:003
1094208991714,1cyclictest0-21swapper/308:05:193
109420899171,10cyclictest1210863-21taskset08:55:163
109420899170,14cyclictest0-21swapper/309:55:123
15688402161,4sleep11569062-21hddtemp_smartct12:35:141
15673502161,9sleep11223582-21diskmemload12:33:511
15644822161,10sleep21564579-21/usr/sbin/munin12:30:222
14829882161,2sleep10-21swapper/111:42:581
14602222161,11sleep11460916-21kthreadcore11:30:171
14327042161,10sleep00-21swapper/011:12:590
14327042161,10sleep00-21swapper/011:12:590
13402362161,3sleep00-21swapper/010:17:520
12964092161,10sleep21296421-21ssh09:50:352
12394022161,5sleep11239416-21ssh09:18:561
12394022161,5sleep11239416-21ssh09:18:551
11858462161,3sleep11185854-21sendmail_mailtr08:30:251
109420899163,9cyclictest1218493-21chrt09:05:023
109420899163,9cyclictest1170431-21taskset08:16:003
109420899163,9cyclictest1170431-21taskset08:15:593
1094208991612,2cyclictest0-21swapper/308:35:183
1094208991612,2cyclictest0-21swapper/308:33:103
1094208991612,2cyclictest0-21swapper/307:25:173
109420899161,11cyclictest0-21swapper/307:20:193
15236362151,9sleep01523648-21ssh12:06:280
14193372151,9sleep11421074-21tr11:05:191
14144832151,2sleep10-21swapper/111:00:571
13665262151,9sleep20-21swapper/210:34:242
13511512151,10sleep01351826-21cut10:25:160
13398372151,9sleep21339848-21ssh10:17:172
13139062154,7sleep21313919-21sh10:01:412
12979962150,1sleep10-21swapper/109:52:501
12385882150,9sleep01223582-21diskmemload09:17:460
12385882150,9sleep01223582-21diskmemload09:17:450
11219982151,9sleep11122110-21cut07:30:211
10982552151,9sleep21098376-21ntpq07:10:192
1094208991512,1cyclictest0-21swapper/307:40:133
14803702141,3sleep01223582-21diskmemload11:40:170
14423512141,2sleep10-21swapper/111:19:531
14389752141,4sleep01223582-21diskmemload11:15:270
14058342146,5sleep11382239-21kworker/u16:0+xprtiod10:55:331
13831772141,6sleep01223582-21diskmemload10:44:000
13740002141,8sleep01223582-21diskmemload10:37:590
13735522141,6sleep21223582-21diskmemload10:37:222
13489752141,2sleep20-21swapper/210:23:222
13406352141,9sleep11340649-21ssh10:18:251
13092142146,4sleep11310842-21kthreadcore10:00:161
12969122141,8sleep01223582-21diskmemload09:51:170
12808602141,6sleep01223582-21diskmemload09:42:470
12726332141,7sleep01223582-21diskmemload09:38:030
12468872141,3sleep01223582-21diskmemload09:22:460
11825542141,8sleep21184271-21kthreadcore08:30:182
11780332141,8sleep11179851-21cut08:25:161
109420899141,9cyclictest1139352-21chrt07:50:073
1094208991411,1cyclictest0-21swapper/307:45:173
15736192131,7sleep01223582-21diskmemload12:35:490
15526312131,7sleep21554158-21tr12:25:172
15499022131,5sleep20-21swapper/212:22:322
15432542131,8sleep21543302-21basename12:20:002
14746132131,3sleep11474623-21ssh11:38:051
14339722131,4sleep10-21swapper/111:14:531
14339722131,4sleep10-21swapper/111:14:521
13926322131,6sleep11392667-21ssh10:50:111
13903242131,6sleep01223582-21diskmemload10:47:130
13421532131,5sleep00-21swapper/010:20:110
13142122131,6sleep00-21swapper/010:02:070
13050572136,1sleep20-21swapper/209:55:572
12554162131,8sleep01255429-21ssh09:27:480
12449742131,8sleep11245059-21awk09:20:231
11624872130,2sleep00-21swapper/008:10:150
11549572131,8sleep11155014-21latency_hist08:05:001
15509912121,7sleep11551003-21ssh12:24:091
15488532121,4sleep01223582-21diskmemload12:20:590
15416152120,7sleep01223582-21diskmemload12:17:410
15229832121,5sleep20-21swapper/212:05:282
15003902120,1sleep20-21swapper/211:54:072
14975092121,5sleep01223582-21diskmemload11:50:230
14750082121,7sleep21475023-21ssh11:38:382
13824512120,1sleep20-21swapper/210:42:582
13064142121,5sleep11223582-21diskmemload09:58:001
12881982121,6sleep20-21swapper/209:45:512
12875672121,7sleep01287599-21ssh09:45:240
12865912121,7sleep11287119-21grep09:45:171
12739472121,3sleep20-21swapper/209:39:572
12624862121,4sleep01223582-21diskmemload09:30:520
12316102121,5sleep10-21swapper/109:14:501
12310082121,7sleep21231022-21ssh09:13:502
11802642120,7sleep01180318-21ntpq08:25:190
11499432121,5sleep21149962-21apt-get08:00:132
11347292121,6sleep11136251-21kthreadcore07:45:161
11102112121,7sleep21111160-21sort07:20:172
15664182111,4sleep01223582-21diskmemload12:32:290
15320902110,1sleep00-21swapper/012:11:170
15320902110,1sleep00-21swapper/012:11:160
15251942110,1sleep10-21swapper/112:08:451
15175672111,4sleep21223582-21diskmemload12:04:412
15073562111,4sleep01223582-21diskmemload11:57:060
14911682111,4sleep01223582-21diskmemload11:47:430
14814852111,2sleep20-21swapper/211:40:522
14728372111,4sleep01223582-21diskmemload11:35:280
14595902110,1sleep20-21swapper/211:30:102
14551842111,5sleep01223582-21diskmemload11:25:180
14501042111,3sleep10-21swapper/111:23:551
14423642111,3sleep20-21swapper/211:19:542
14180632111,6sleep20-21swapper/211:05:162
14149712111,4sleep21223582-21diskmemload11:01:382
14062212111,4sleep21223582-21diskmemload10:56:062
13882472112,4sleep21388346-21ntpq10:45:202
13420702111,4sleep11223582-21diskmemload10:20:041
13330482111,4sleep01223582-21diskmemload10:14:380
13235382111,4sleep01223582-21diskmemload10:08:040
13224802111,4sleep21223582-21diskmemload10:06:352
13054992111,4sleep01223582-21diskmemload09:56:350
12488552111,6sleep21248865-21ssh09:25:062
12304482111,4sleep01223582-21diskmemload09:12:570
12189502111,2sleep0171rcu_preempt09:05:150
11754132111,6sleep01175615-21users08:20:270
11016472111,4sleep21101666-21apt-get07:15:112
15749612101,3sleep21223582-21diskmemload12:37:522
15317732101,3sleep10-21swapper/112:10:501
15317732101,3sleep10-21swapper/112:10:491
15167152101,3sleep11223582-21diskmemload12:03:231
15037412101,3sleep10-21swapper/111:55:171
14917922101,2sleep10-21swapper/111:48:361
14636242101,2sleep00-21swapper/011:30:190
14427732101,2sleep20-21swapper/211:20:072
14318272100,1sleep20-21swapper/211:11:422
14318272100,1sleep20-21swapper/211:11:412
14176992101,3sleep01223582-21diskmemload11:05:090
14150302100,3sleep01223582-21diskmemload11:01:440
14076862101,3sleep01223582-21diskmemload10:58:120
13979802101,4sleep00-21swapper/010:51:140
13818782101,4sleep11223582-21diskmemload10:42:091
13630582101,5sleep11363114-21ld10:30:181
13568142101,3sleep10-21swapper/110:27:351
13534742101,3sleep20-21swapper/210:25:192
13168972101,4sleep11317112-21diskstats10:05:141
12662892104,2sleep11266510-21hddtemp_smartct09:35:151
12387572101,3sleep20-21swapper/209:17:592
12387572101,3sleep20-21swapper/209:17:592
11942792100,6sleep21195990-21latency08:40:162
11911702101,5sleep11191363-21cat08:35:261
11710362101,4sleep11171056-21apt-get08:20:111
11697402101,4sleep11169789-21ntpq08:15:181
11697402101,4sleep11169789-21ntpq08:15:181
11657762101,4sleep21166031-21df08:15:122
11657762101,4sleep21166031-21df08:15:112
11332122104,3sleep0221rcuc/007:40:260
11275922101,4sleep01127638-21ntpq07:35:210
11112932101,5sleep01111348-21grep07:20:180
1540823291,4sleep11540834-21ssh12:16:341
1490430291,4sleep21490441-21ssh11:46:402
1364723291,3sleep01364734-21ssh10:31:500
1222618291,3sleep21222672-21ntpq09:05:212
1219079291,4sleep11220050-21grep09:05:161
1155728291,5sleep01155824-21kthreadcore08:05:160
1123142291,4sleep21123233-21cat07:35:112
1107273291,3sleep11107528-21df07:20:111
1106512290,1sleep10-21swapper/107:17:461
1099432291,4sleep01100180-21grep07:15:010
1218090280,1sleep00-21swapper/009:03:030
1218042280,1sleep20-21swapper/209:02:242
1213236281,3sleep11213491-21df09:00:111
1208476281,3sleep11209124-21kthreadcore08:55:141
1202721281,3sleep01202894-21cstates08:50:130
1192141280,2sleep01192160-21apt-get08:40:110
1188055281,3sleep01189805-21cut08:35:170
1180376281,3sleep20-21swapper/208:25:222
1145199281,3sleep20-21swapper/207:55:152
1133058280,1sleep10-21swapper/107:40:231
1129439281,3sleep21130434-21kthreadcore07:40:172
1127640281,3sleep11123213-31find07:35:221
1114637281,3sleep10-21swapper/107:25:161
1211803271,3sleep00-21swapper/008:55:170
1209125270,3sleep21210859-21kthreadcore08:55:162
1198481271,2sleep00-21swapper/008:45:150
1186827270,1sleep20-21swapper/208:35:122
1171059271,2sleep20-21swapper/208:20:122
1169612271,2sleep00-21swapper/008:15:180
1169612271,2sleep00-21swapper/008:15:170
1160789271,2sleep11160998-21hddtemp_smartct08:10:131
1155831271,2sleep10-21swapper/108:05:161
1144055270,1sleep10-21swapper/107:50:571
1094639271,2sleep11094742-21perl07:10:141
1207403260,1sleep20-21swapper/208:51:462
1202104260,1sleep20-21swapper/208:45:502
1192166261,2sleep10-21swapper/108:40:111
1152020261,2sleep00-21swapper/008:00:180
1139862260,3sleep20-21swapper/207:50:152
1139525261,2sleep00-21swapper/007:50:120
1138818260,4sleep20-21swapper/207:46:292
1117846260,1sleep20-21swapper/207:30:112
1117030261,2sleep20-21swapper/207:25:252
1116601261,2sleep01116647-21ntpq07:25:190
1095635260,3sleep01097394-21cut07:10:160
1206971250,2sleep10-21swapper/108:50:251
1197704250,1sleep10-21swapper/108:45:121
1160496250,1sleep20-21swapper/208:10:112
1155016250,1sleep20-21swapper/208:05:012
1148559250,1sleep10-21swapper/107:55:181
1144920250,2sleep00-21swapper/007:55:140
1117844250,1sleep00-21swapper/007:30:080
1181861240,1sleep00-21swapper/008:30:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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