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2026-03-09 - 12:47
[ 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 Mon Mar 09, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1425442211860,53sleep30-21swapper/319:08:253
159660021170,2sleep10-21swapper/121:30:181
142549628354,10sleep10-21swapper/119:09:071
142524028151,12sleep20-21swapper/219:05:512
142539627656,14sleep00-21swapper/019:07:500
16624542470,3sleep2421rcuc/222:10:122
17972262360,2sleep30-21swapper/323:25:163
142569299232,17cyclictest0-21swapper/320:42:033
142569299221,18cyclictest0-21swapper/323:09:343
142569299221,17cyclictest1825959-21taskset23:40:403
142569299221,17cyclictest1721591-21taskset22:42:283
142569299221,17cyclictest1661625-21taskset22:09:333
18758032210,2sleep11875530-21kthreadcore00:10:171
17070222201,4sleep01708365-21cut22:35:160
164229022012,5sleep11556977-21diskmemload21:57:091
1425692992015,3cyclictest0-21swapper/300:14:543
1425692992012,5cyclictest0-21swapper/322:14:393
142569299201,15cyclictest66950irq/132-enp1s0-TxRx-321:29:113
142569299201,15cyclictest1705240-21taskset22:33:583
142569299201,15cyclictest0-21swapper/323:35:113
1425692992010,6cyclictest66950irq/132-enp1s0-TxRx-322:38:153
142569299199,6cyclictest1443612-21turbostat19:24:593
142569299198,6cyclictest1503099-21turbostat20:20:003
1425692991915,2cyclictest0-21swapper/323:20:493
142569299191,15cyclictest66950irq/132-enp1s0-TxRx-323:30:103
142569299191,15cyclictest0-21swapper/323:16:243
142569299191,15cyclictest0-21swapper/300:05:213
142569299191,15cyclictest0-21swapper/300:04:313
142569299191,14cyclictest0-21swapper/323:10:283
142569299191,14cyclictest0-21swapper/322:50:013
142569299191,14cyclictest0-21swapper/322:20:383
142569299191,14cyclictest0-21swapper/322:00:123
142569299191,14cyclictest0-21swapper/321:51:133
142569299191,14cyclictest0-21swapper/321:16:493
1425692991910,6cyclictest0-21swapper/322:46:343
142569299190,16cyclictest0-21swapper/323:46:253
16577662181,11sleep20-21swapper/222:05:202
1425692991815,1cyclictest0-21swapper/321:58:303
1425692991815,1cyclictest0-21swapper/321:00:063
1425692991812,3cyclictest0-21swapper/319:52:093
142569299181,14cyclictest66950irq/132-enp1s0-TxRx-300:21:253
142569299181,14cyclictest0-21swapper/323:55:413
142569299181,14cyclictest0-21swapper/323:01:093
142569299181,14cyclictest0-21swapper/321:46:593
1425692991811,4cyclictest0-21swapper/321:32:093
142569299181,14cyclictest0-21swapper/300:33:433
142569299181,13cyclictest0-21swapper/323:51:313
142569299181,13cyclictest0-21swapper/321:20:033
142569299181,13cyclictest0-21swapper/321:20:023
142569299181,13cyclictest0-21swapper/300:25:293
142569299180,15cyclictest0-21swapper/321:40:053
18901692171,3sleep20-21swapper/200:19:412
15072822171,3sleep20-21swapper/220:20:182
142569299179,5cyclictest15573702sleep321:10:133
142569299178,6cyclictest1606143-21chrt21:35:363
1425692991714,2cyclictest0-21swapper/320:35:003
1425692991714,1cyclictest0-21swapper/320:20:163
142569299171,13cyclictest1491871-21taskset20:06:393
142569299171,13cyclictest0-21swapper/322:56:073
142569299171,13cyclictest0-21swapper/322:25:563
142569299170,14cyclictest0-21swapper/322:17:373
142569299170,14cyclictest0-21swapper/320:35:223
142569299170,14cyclictest0-21swapper/300:36:513
142569299170,13cyclictest0-21swapper/300:15:083
19070442161,3sleep00-21swapper/000:28:050
18733582161,2sleep00-21swapper/000:10:090
18433762161,3sleep20-21swapper/223:50:392
18000972167,5sleep01556977-21diskmemload23:26:070
17220842160,3sleep20-21swapper/222:43:082
16498272161,2sleep20-21swapper/222:00:302
14441082161,4sleep11443613-21apt-get19:25:011
1425692991612,2cyclictest0-21swapper/320:55:013
142569299160,13cyclictest0-21swapper/321:09:373
142569299160,13cyclictest0-21swapper/320:55:183
142569299160,13cyclictest0-21swapper/319:45:203
18695972150,2sleep20-21swapper/200:05:292
18552722151,3sleep10-21swapper/123:59:521
18271082151,8sleep21556977-21diskmemload23:42:122
18012782155,1sleep1171rcu_preempt23:27:411
17733632151,3sleep10-21swapper/123:10:491
16599932151,7sleep11556977-21diskmemload22:07:231
16515882151,4sleep11556977-21diskmemload22:02:491
16338272151,8sleep20-21swapper/221:52:332
15966642151,8sleep21596756-21/usr/sbin/munin21:30:202
15814502151,3sleep20-21swapper/221:22:382
15814502151,3sleep20-21swapper/221:22:382
1425692991510,3cyclictest0-21swapper/319:15:133
142569299150,12cyclictest0-21swapper/319:40:193
142569299150,12cyclictest0-21swapper/319:35:133
142569299150,12cyclictest0-21swapper/319:30:193
142569299150,12cyclictest0-21swapper/319:25:133
19077172141,8sleep11556977-21diskmemload00:28:581
18957112142,4sleep21895783-21sed00:20:252
18105222140,3sleep10-21swapper/123:33:221
17750012147,1sleep20-21swapper/223:12:582
17504392141,6sleep11750471-21ssh23:00:111
17193542141,8sleep01719415-21ntpq22:40:200
16879542140,2sleep00-21swapper/022:24:380
16313452141,7sleep01631499-21ntpq21:50:170
16162692141,3sleep21616282-21ssh21:42:272
16158812141,2sleep00-21swapper/021:41:570
142569299148,4cyclictest1497110-21chrt20:10:353
142569299146,5cyclictest1481471-21turbostat20:00:013
142569299140,11cyclictest0-21swapper/320:45:203
142569299140,11cyclictest0-21swapper/320:00:123
142569299140,11cyclictest0-21swapper/319:10:133
18533432131,3sleep01853356-21ssh23:57:170
18115022131,3sleep01811514-21ssh23:34:400
16248142131,7sleep11556977-21diskmemload21:47:111
16078462131,7sleep11556977-21diskmemload21:37:521
16069232132,7sleep01606934-21pool-udisksd21:36:390
15908052130,7sleep11556977-21diskmemload21:28:261
15713642131,7sleep11556977-21diskmemload21:15:551
15353802131,8sleep21535638-21df_inode20:50:112
15303302131,3sleep21530542-21smartctl20:45:152
14716012131,8sleep11471672-21irqstats19:50:141
18823892121,5sleep01882502-21perl00:15:140
18373352121,2sleep00-21swapper/023:49:120
17941972120,7sleep11556977-21diskmemload23:24:521
17923522121,5sleep01556977-21diskmemload23:22:260
17912092121,5sleep20-21swapper/223:20:562
17574202121,7sleep21757431-21ssh23:03:112
17141042121,7sleep21714115-21ssh22:39:112
16793362121,5sleep20-21swapper/222:19:512
16694602121,7sleep01669475-21ssh22:13:230
16504632121,5sleep00-21swapper/022:01:210
16182112121,7sleep01556977-21diskmemload21:45:010
15972582121,4sleep00-21swapper/021:30:260
15044382121,7sleep01506163-21cut20:20:160
142569299120,1cyclictest0-21swapper/320:26:333
19256922111,4sleep01556977-21diskmemload00:39:350
18989922111,4sleep11556977-21diskmemload00:24:211
18707022110,7sleep11556977-21diskmemload00:06:561
18557722112,2sleep1171rcu_preempt00:00:081
18528672111,4sleep20-21swapper/223:56:402
18281032111,4sleep11556977-21diskmemload23:43:311
18102792110,7sleep21556977-21diskmemload23:33:032
18005362111,3sleep20-21swapper/223:26:412
17828002111,3sleep20-21swapper/223:16:222
17645122111,4sleep20-21swapper/223:06:012
17644892111,2sleep00-21swapper/023:05:580
17583642110,3sleep01758376-21ssh23:04:260
17397732111,6sleep11739784-21ssh22:53:241
17130882111,4sleep11556977-21diskmemload22:37:501
17018612111,6sleep11701927-21collect222:30:201
16969732111,6sleep11556977-21diskmemload22:29:351
16964032111,3sleep00-21swapper/022:28:510
16954662111,3sleep20-21swapper/222:27:352
16854982111,6sleep21685511-21ssh22:21:232
16727262111,6sleep11674435-21kthreadcore22:15:171
16686092111,3sleep10-21swapper/122:12:161
16360132111,3sleep20-21swapper/221:55:052
16323952111,3sleep10-21swapper/121:50:391
16056492111,5sleep21605762-21/usr/sbin/munin21:35:242
15748902111,5sleep01575156-21df21:20:120
15748902111,5sleep01575156-21df21:20:120
15649622111,6sleep11564974-21ssh21:14:031
15503812111,5sleep21550435-21ntpq21:00:222
15341222111,5sleep01534169-21ntpq20:45:210
15297742111,5sleep01529822-21munin-run20:45:000
15247312112,4sleep11524750-21apt-get20:40:121
15191452111,6sleep21519317-21cat20:35:012
14804422111,5sleep11480489-21ntpq19:55:201
14588372110,7sleep11458896-21ntpq19:35:191
14385342111,5sleep11438553-21apt-get19:20:091
19239742100,2sleep11923981-21ssh00:37:201
19140322100,1sleep00-21swapper/000:30:440
19135762101,5sleep11913801-21users00:30:251
19001312101,2sleep20-21swapper/200:25:102
18976772101,5sleep01897679-21ssh00:22:340
18871832101,3sleep11556977-21diskmemload00:15:431
18805962102,4sleep21880607-21ssh00:13:312
18725072101,4sleep01556977-21diskmemload00:09:210
18620642101,3sleep21556977-21diskmemload00:02:092
18600912101,5sleep01860148-21ntpq00:00:230
18463762101,2sleep00-21swapper/023:54:370
18445772101,3sleep11556977-21diskmemload23:52:141
18354982101,3sleep20-21swapper/223:46:462
18337892101,5sleep11833848-21ntpq23:45:201
18250402101,4sleep01825098-21ntpq23:40:180
18198042101,4sleep11556977-21diskmemload23:39:071
17827362101,2sleep10-21swapper/123:16:171
17822182101,2sleep00-21swapper/023:15:370
17681672101,4sleep01768191-21apt-get23:10:120
17647582100,1sleep10-21swapper/123:06:201
17466682101,3sleep11556977-21diskmemload22:55:341
17459452101,5sleep21746002-21ssh22:55:222
17416602101,5sleep01741693-21sh22:55:120
17389912101,3sleep20-21swapper/222:52:212
17336662100,6sleep01735295-21cut22:50:140
17314582101,3sleep01556977-21diskmemload22:48:590
17205432101,3sleep11556977-21diskmemload22:41:061
16851342101,3sleep11556977-21diskmemload22:20:541
16417722100,4sleep00-21swapper/021:56:280
16261912100,3sleep20-21swapper/221:49:002
16140762101,5sleep11614133-21ntpq21:40:211
15904682101,3sleep21556977-21diskmemload21:28:002
15891342101,3sleep00-21swapper/021:26:120
15824422101,4sleep11556977-21diskmemload21:23:581
15824422101,4sleep11556977-21diskmemload21:23:581
15728262100,4sleep00-21swapper/021:17:510
15644312101,4sleep21556977-21diskmemload21:13:202
15524262101,6sleep21552974-21grep21:05:152
15409382101,4sleep11540957-21apt-get20:55:121
15061642101,4sleep11507281-21memory20:20:171
15024562101,6sleep11502524-21timerwakeupswit20:15:271
14655162101,5sleep01465519-21cron19:45:010
14548342101,4sleep21455086-21df19:35:122
14372062101,4sleep11437254-21ntpq19:15:201
1922562291,2sleep20-21swapper/200:35:282
1908882291,2sleep20-21swapper/200:30:102
1818181290,1sleep00-21swapper/023:36:580
1731838291,4sleep21731852-21ssh22:49:292
1729947290,1sleep10-21swapper/122:47:001
1697854290,2sleep20-21swapper/222:30:132
1677885291,4sleep01677895-21ssh22:17:550
1566036291,4sleep21566051-21ssh21:15:082
1557275291,2sleep00-21swapper/021:10:060
1556717290,1sleep00-21swapper/021:06:520
1546325291,4sleep11546304-21/usr/sbin/munin21:00:131
1523582290,1sleep00-21swapper/020:35:230
1496842291,3sleep01497087-21users20:10:260
1483314290,5sleep01483848-21kthreadcore20:00:160
1482024291,2sleep10-21swapper/120:00:121
1444527291,4sleep21444665-21basename19:25:152
1439140291,4sleep21440738-21cut19:20:142
1817245281,2sleep20-21swapper/223:35:432
1703890280,1sleep00-21swapper/022:32:110
1658167281,4sleep01658372-21ssh22:05:260
1545947281,3sleep20-21swapper/220:59:052
1529759280,1sleep20-21swapper/220:44:512
1519953281,3sleep11520010-21kthreadcore20:35:161
1517098281,4sleep01518003-21sed20:30:180
1498547281,3sleep21499188-21grep20:15:172
1492911281,3sleep11493112-21cut20:10:151
1492414281,3sleep20-21swapper/220:10:122
1487380281,3sleep11487590-21smartctl20:05:141
1480301283,2sleep01425688-21cyclictest19:55:190
1478169281,4sleep21480002-21kthreadcore19:55:172
1475922281,4sleep21475923-21sshd19:52:132
1465317281,2sleep00-21swapper/019:42:290
1450053280,4sleep10-21swapper/119:30:151
1430282281,4sleep01430547-21grep19:10:260
1546303270,2sleep00-21swapper/021:00:120
1540908271,2sleep01540412-21apt-get20:55:030
1540306270,1sleep10-21swapper/120:53:461
1540280270,2sleep00-21swapper/020:53:260
1513501270,1sleep10-21swapper/120:26:011
1509323271,3sleep00-21swapper/020:25:170
1492133271,3sleep21492161-21munin-plugin-st20:10:002
1475880270,1sleep00-21swapper/019:51:370
1460779271,3sleep21460983-21if_enp1s019:40:142
1454344270,1sleep20-21swapper/219:32:252
1449481271,3sleep00-21swapper/019:30:100
1449197270,1sleep00-21swapper/019:29:410
1438827271,3sleep01439043-21smartctl19:20:120
1437977270,1sleep00-21swapper/019:16:320
1556625260,1sleep10-21swapper/121:05:461
1535038260,4sleep10-21swapper/120:49:151
1524407260,1sleep20-21swapper/220:39:302
1512392261,2sleep20-21swapper/220:25:182
1502738260,4sleep00-21swapper/020:15:420
1492015261,3sleep0151ktimers/020:08:300
1485702260,2sleep20-21swapper/220:00:172
1465772260,1sleep10-21swapper/119:45:101
1459877260,2sleep11460398-21gpgv19:40:011
1438006260,1sleep20-21swapper/219:16:542
1430736260,1sleep20-21swapper/219:12:282
1518832250,3sleep10-21swapper/120:31:031
1470588250,2sleep20-21swapper/219:46:472
1430892250,3sleep10-21swapper/119:14:271
1455137240,1sleep00-21swapper/019:35:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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