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2026-02-21 - 23:40
[ 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 Sat Feb 21, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1607076212054,61sleep30-21swapper/307:06:313
160709428561,12sleep10-21swapper/107:06:451
160717928063,10sleep20-21swapper/207:07:492
160706727757,14sleep00-21swapper/007:06:240
160749999601,15cyclictest0-21swapper/308:03:213
18269592580,1sleep20-21swapper/210:04:422
1607499995148,2cyclictest0-21swapper/312:02:183
1607499995046,2cyclictest0-21swapper/309:42:293
19547062490,1sleep00-21swapper/011:17:000
1607499994947,1cyclictest0-21swapper/311:00:183
1607499994938,4cyclictest18443532sleep310:14:333
1607499994846,1cyclictest0-21swapper/311:55:043
1607499994744,2cyclictest0-21swapper/309:55:323
160749999470,28cyclictest0-21swapper/309:12:553
1607499994542,1cyclictest0-21swapper/310:55:503
160749999450,21cyclictest0-21swapper/312:37:323
160749999450,17cyclictest0-21swapper/309:17:133
1607499994427,14cyclictest0-21swapper/312:18:263
160749999430,32cyclictest0-21swapper/311:26:533
160749999430,32cyclictest0-21swapper/311:26:533
160749999430,24cyclictest0-21swapper/311:16:043
160749999430,22cyclictest0-21swapper/308:43:403
17817402420,1sleep20-21swapper/209:36:442
1607499994239,1cyclictest0-21swapper/310:26:453
160749999422,17cyclictest0-21swapper/311:46:133
1607499994216,9cyclictest0-21swapper/312:13:483
160749999420,20cyclictest0-21swapper/312:25:223
1607499994038,1cyclictest0-21swapper/310:21:273
1607499994037,1cyclictest0-21swapper/311:53:233
1607499993910,20cyclictest0-21swapper/312:33:263
160749999390,28cyclictest63750irq/124-enp1s0-TxRx-010:17:383
18244592380,1sleep10-21swapper/110:01:241
160749999388,17cyclictest0-21swapper/309:52:563
1607499993836,1cyclictest0-21swapper/309:45:203
1607499993836,1cyclictest0-21swapper/309:45:203
1607499993836,1cyclictest0-21swapper/309:05:273
160749999380,22cyclictest0-21swapper/310:53:543
1607499993734,1cyclictest0-21swapper/311:32:063
1607499993734,1cyclictest0-21swapper/309:26:213
1607499993720,11cyclictest18773702sleep310:32:053
160749999371,30cyclictest63750irq/124-enp1s0-TxRx-007:16:253
160749999370,21cyclictest63750irq/124-enp1s0-TxRx-010:46:323
1607499993633,2cyclictest0-21swapper/311:07:543
1607499993633,1cyclictest0-21swapper/312:06:353
1607499993633,1cyclictest0-21swapper/309:36:453
1607499993631,2cyclictest0-21swapper/310:00:323
160749999356,19cyclictest541ktimers/311:10:283
1607499993533,1cyclictest0-21swapper/309:22:123
1607499993532,1cyclictest0-21swapper/310:05:103
160749999351,15cyclictest0-21swapper/308:20:223
160749999350,20cyclictest0-21swapper/311:40:113
20066912340,1sleep10-21swapper/111:47:471
160749999342,18cyclictest63750irq/124-enp1s0-TxRx-008:10:533
1607499993330,1cyclictest0-21swapper/308:45:133
160749999331,9cyclictest0-21swapper/310:43:353
160749999320,17cyclictest0-21swapper/311:20:353
160749999310,29cyclictest0-21swapper/308:05:113
1607499993027,2cyclictest0-21swapper/312:20:213
160749999300,11cyclictest0-21swapper/310:35:073
160749999291,13cyclictest0-21swapper/307:25:193
160749999290,26cyclictest0-21swapper/309:33:123
16403582280,1sleep20-21swapper/207:39:522
1607499992825,1cyclictest0-21swapper/311:37:483
1607499992717,1cyclictest0-21swapper/307:30:173
1607499992522,1cyclictest0-21swapper/308:52:233
16713352240,1sleep10-21swapper/108:09:211
160749999241,9cyclictest0-21swapper/307:50:113
160749999241,8cyclictest0-21swapper/307:45:113
160749999240,19cyclictest16606122sleep307:57:253
20686592230,2sleep02068693-21ssh12:25:110
1607499992320,1cyclictest0-21swapper/307:20:193
20485142221,4sleep21732851-21diskmemload12:11:342
20046522220,2sleep00-21swapper/011:45:260
1607499992216,3cyclictest0-21swapper/307:39:313
20823762210,1sleep20-21swapper/212:30:582
1607499992119,1cyclictest0-21swapper/307:14:163
160749999211,17cyclictest0-21swapper/307:44:313
19720512200,1sleep10-21swapper/111:27:151
19720512200,1sleep10-21swapper/111:27:151
18324542201,13sleep11732851-21diskmemload10:05:371
160749999200,11cyclictest0-21swapper/308:35:223
19819792191,7sleep11981990-21ssh11:34:041
19036862190,1sleep00-21swapper/010:47:490
17562502190,1sleep10-21swapper/109:21:591
17418052190,15sleep20-21swapper/209:15:112
17399192191,3sleep10-21swapper/109:13:011
17224742190,1sleep20-21swapper/208:58:442
17224742190,1sleep20-21swapper/208:58:442
1607499991916,1cyclictest0-21swapper/308:30:183
160749999190,5cyclictest0-21swapper/308:15:143
160749999190,15cyclictest0-21swapper/309:05:003
18769592181,9sleep21732851-21diskmemload10:31:322
17941162181,8sleep21732851-21diskmemload09:45:182
17941162181,8sleep21732851-21diskmemload09:45:182
16399472180,3sleep172-21kcompactd007:36:181
20514362170,3sleep20-21swapper/212:15:062
19838282172,4sleep01985406-21cut11:35:160
19624462170,4sleep10-21swapper/111:20:491
18628492171,3sleep10-21swapper/110:25:131
18600632170,3sleep10-21swapper/110:22:371
17553502171,4sleep21732851-21diskmemload09:20:482
160749999175,1cyclictest0-21swapper/308:25:123
20402282161,4sleep21732851-21diskmemload12:06:572
19982482161,9sleep01732851-21diskmemload11:42:570
17664402161,2sleep00-21swapper/009:29:080
16924122161,4sleep21692515-21perl08:30:142
160749999160,13cyclictest0-21swapper/308:55:253
160749999160,13cyclictest0-21swapper/308:55:253
18752822151,3sleep01732851-21diskmemload10:30:210
18431202150,9sleep21732851-21diskmemload10:12:562
17851892151,4sleep21732851-21diskmemload09:40:162
17663562151,3sleep10-21swapper/109:29:011
17409912150,9sleep20-21swapper/209:14:272
20387862141,9sleep12038871-21/usr/sbin/munin12:05:271
20232412141,9sleep21732851-21diskmemload11:57:022
20086922141,8sleep21732851-21diskmemload11:50:052
19626162140,1sleep20-21swapper/211:21:032
19375852140,2sleep10-21swapper/111:07:271
19287832140,1sleep10-21swapper/111:02:091
18959322141,9sleep11895946-21ssh10:43:531
18316022141,5sleep01831657-21ntpq10:05:200
18163892141,3sleep20-21swapper/209:57:082
17932702141,6sleep11732851-21diskmemload09:45:131
17932702141,6sleep11732851-21diskmemload09:45:131
17755332140,1sleep10-21swapper/109:34:541
20785452131,2sleep10-21swapper/112:30:171
19880052131,8sleep11988017-21ssh11:35:451
19734642131,8sleep01973477-21ssh11:29:060
19734642131,8sleep01973477-21ssh11:29:060
19541442131,6sleep11732851-21diskmemload11:16:161
19471282131,8sleep11947142-21ssh11:13:201
19191722130,2sleep00-21swapper/010:55:470
19067782131,8sleep21908416-21cut10:50:162
18509832135,3sleep21732851-21diskmemload10:16:562
17126272132,6sleep01712645-21apt-get08:50:120
20692172121,7sleep12070447-21cat12:25:161
20650252120,5sleep10-21swapper/112:20:431
20589342121,8sleep12058948-21ssh12:19:021
20495562121,3sleep10-21swapper/112:12:571
20312152121,3sleep02031225-21ssh12:01:170
20227142121,6sleep01732851-21diskmemload11:56:200
19965352121,5sleep21732851-21diskmemload11:40:432
19812542121,6sleep01732851-21diskmemload11:33:070
19806742121,6sleep21732851-21diskmemload11:32:212
19660052121,5sleep21966037-21ssh11:25:112
19660052121,5sleep21966037-21ssh11:25:112
19573752121,7sleep01957389-21ssh11:20:080
19045502121,7sleep11904563-21rm10:48:581
18861192120,1sleep10-21swapper/110:37:161
18714492121,3sleep10-21swapper/110:30:141
18676682121,7sleep21732851-21diskmemload10:25:582
18405532121,7sleep01840611-21ntpq10:10:210
18311222121,3sleep20-21swapper/210:05:182
18090362121,7sleep11809050-21ssh09:53:421
17648352121,4sleep21764849-21sh09:27:022
16403182121,6sleep01640235-31find07:39:380
16289202121,5sleep01628977-21ntpq07:25:190
20856132110,3sleep12085683-21ssh12:35:021
20687692111,5sleep22068986-21diskstats12:25:132
20670222111,3sleep20-21swapper/212:23:202
20517782111,4sleep00-21swapper/012:15:120
20326512111,3sleep10-21swapper/112:03:111
19384652111,4sleep21732851-21diskmemload11:08:362
19285272111,4sleep01732851-21diskmemload11:01:480
19227092111,5sleep21732851-21diskmemload11:00:062
19213302111,4sleep21732851-21diskmemload10:58:382
19182142111,4sleep11918272-21ntpq10:55:201
18948392111,5sleep21732851-21diskmemload10:42:262
18939022111,4sleep01732851-21diskmemload10:41:120
18874312111,4sleep01732851-21diskmemload10:38:590
18594062111,3sleep20-21swapper/210:21:462
18537002112,4sleep01853724-21apt-get10:20:110
18531782111,6sleep11853191-21ssh10:19:521
18529742110,6sleep01732851-21diskmemload10:19:350
18414232111,4sleep11732851-21diskmemload10:10:421
18181472111,3sleep00-21swapper/009:59:270
18088192111,4sleep01732851-21diskmemload09:53:250
18065952111,4sleep21732851-21diskmemload09:50:312
18000512111,6sleep01800064-21ssh09:48:120
18000512111,6sleep01800064-21ssh09:48:120
17917982111,3sleep10-21swapper/109:43:361
17898542111,3sleep00-21swapper/009:41:030
17822212111,3sleep00-21swapper/009:37:220
17477352111,4sleep00-21swapper/009:17:010
17397982111,5sleep01732851-21diskmemload09:12:520
17165012111,4sleep11716555-21ntpq08:50:211
17123662111,5sleep01712389-21munin-run08:50:000
17062542111,5sleep01706300-21ntpq08:40:220
16972822111,4sleep01697535-21df08:35:130
16804992110,7sleep21680620-21ntpq08:15:192
16547502111,5sleep01654800-21ntpq07:50:200
16457822111,5sleep11646038-21df07:45:121
16340292111,5sleep01634089-21ntpq07:30:200
16092162111,6sleep01611024-21cut07:10:160
20911552101,3sleep20-21swapper/212:36:192
20896412101,5sleep02089795-21ssh12:35:210
20812402101,4sleep02081300-21ntpq12:30:200
20669452101,3sleep00-21swapper/012:23:140
20482302101,2sleep00-21swapper/012:11:120
20325702101,4sleep22032583-21ssh12:03:042
20246442101,2sleep10-21swapper/111:58:541
20154352101,2sleep10-21swapper/111:53:011
20142072100,2sleep00-21swapper/011:51:230
20067572101,3sleep21732851-21diskmemload11:47:522
19916062101,2sleep10-21swapper/111:40:101
19887582101,2sleep20-21swapper/211:36:462
19543732101,2sleep20-21swapper/211:16:342
19455362101,4sleep01732851-21diskmemload11:11:140
19419142101,5sleep21943641-21tr11:10:162
19372722101,4sleep01732851-21diskmemload11:07:010
19122782101,3sleep10-21swapper/110:52:591
19117052101,3sleep00-21swapper/010:52:140
19032942101,3sleep20-21swapper/210:47:192
18879102101,2sleep20-21swapper/210:39:372
18262742101,2sleep00-21swapper/010:03:480
18167882101,2sleep10-21swapper/109:57:391
17823422101,2sleep10-21swapper/109:37:311
17753402101,3sleep20-21swapper/209:34:392
17747432101,2sleep00-21swapper/009:33:530
17496662101,2sleep10-21swapper/109:19:351
17318262101,4sleep11731875-21ntpq09:05:191
17079802101,5sleep11708811-21kthreadcore08:45:151
16855932101,5sleep11685722-21/usr/sbin/munin08:20:191
16839072101,5sleep01685565-21latency08:20:170
16506082101,4sleep01650656-21munin-run07:50:000
16119582101,4sleep21612202-21users07:10:262
2035021290,6sleep02036532-21sh12:05:180
1757360291,2sleep00-21swapper/009:23:270
1693456291,4sleep11695231-21cut08:30:171
1680973291,4sleep11681222-21unixbench_singl08:15:261
1680672291,4sleep01680736-21ntpq08:15:210
1666557291,4sleep21666773-21diskstats08:05:132
1660819291,4sleep21660855-21perf08:00:002
1654615290,4sleep21654696-21ntpq07:50:182
1642035291,5sleep00-21swapper/007:40:180
1625590291,4sleep11627034-21kthreadcore07:25:161
1624146294,2sleep21624183-21/usr/sbin/munin07:20:242
1619945291,3sleep11619964-21apt-get07:20:111
1612623291,4sleep01612990-21wc07:15:010
1867888281,2sleep00-21swapper/010:26:170
1731706280,4sleep00-21swapper/009:05:190
1729423281,3sleep21731201-21kthreadcore09:05:172
1691176281,3sleep11691181-21/usr/sbin/munin08:25:241
1687509280,5sleep01688491-21kthreadcore08:25:150
1686400280,1sleep20-21swapper/208:20:282
1671386280,1sleep00-21swapper/008:09:560
1661103281,3sleep11661122-21apt-get08:00:111
1634385281,3sleep21634512-21sed07:30:262
1624766280,2sleep00-21swapper/007:24:110
1722860270,2sleep10-21swapper/109:00:111
1711418270,2sleep20-21swapper/208:45:212
1707171271,2sleep2171rcu_preempt08:44:172
1692131270,2sleep00-21swapper/008:30:120
1676217270,1sleep20-21swapper/208:11:262
1665594270,1sleep00-21swapper/008:00:300
1664947270,2sleep20-21swapper/208:00:202
1650427270,1sleep20-21swapper/207:47:462
1644617271,3sleep10-21swapper/107:40:231
1644405270,3sleep20-21swapper/207:40:202
1629815270,1sleep20-21swapper/207:28:102
1612402270,1sleep10-21swapper/107:12:541
1722882261,2sleep20-21swapper/209:00:122
1719186261,2sleep00-21swapper/008:55:170
1719186261,2sleep00-21swapper/008:55:170
1717993261,2sleep10-21swapper/108:55:141
1717993261,2sleep10-21swapper/108:55:141
1712908261,2sleep20-21swapper/208:50:142
1706959260,1sleep10-21swapper/108:41:311
1691797260,3sleep20-21swapper/208:29:102
1676340260,1sleep10-21swapper/108:13:021
1672149261,2sleep00-21swapper/008:10:160
1660233260,2sleep10-21swapper/107:55:251
1655761260,2sleep00-21swapper/007:55:010
1655699260,1sleep10-21swapper/107:54:501
1634777260,4sleep10-21swapper/107:31:161
1612991260,2sleep10-21swapper/107:15:021
1723156250,1sleep00-21swapper/009:00:140
1701917250,3sleep10-21swapper/108:37:381
1700947250,1sleep20-21swapper/208:35:192
1615112250,1sleep20-21swapper/207:15:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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