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2026-03-01 - 00:44
[ 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 highest latencies:
System rack3slot3s.osadl.org (updated Sat Feb 28, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36434215353,95sleep30-21swapper/307:08:323
3627028559,15sleep10-21swapper/107:06:311
3632028469,10sleep20-21swapper/207:07:072
3632328262,14sleep00-21swapper/007:07:100
3302782261,8sleep0330361-21irqstats10:40:160
3668399221,13cyclictest0-21swapper/309:45:023
36683992115,4cyclictest410410-21sleep11:25:003
3668399211,16cyclictest184947-21taskset09:19:183
3668399211,16cyclictest0-21swapper/308:26:243
3668399205,13cyclictest0-21swapper/311:53:233
3668399201,7cyclictest193739-21taskset09:24:023
3668399201,16cyclictest0-21swapper/309:28:093
3668399201,15cyclictest66950irq/132-enp1s0-TxRx-309:34:453
3668399201,15cyclictest0-21swapper/312:27:093
3668399201,15cyclictest0-21swapper/310:04:553
3668399201,15cyclictest0-21swapper/308:01:403
3668399201,13cyclictest0-21swapper/311:30:203
36683991915,2cyclictest0-21swapper/310:32:053
36683991915,2cyclictest0-21swapper/310:32:053
36683991912,5cyclictest0-21swapper/307:53:363
3668399191,15cyclictest0-21swapper/311:09:383
3668399191,15cyclictest0-21swapper/310:37:353
3668399191,15cyclictest0-21swapper/307:39:523
3668399191,14cyclictest0-21swapper/311:40:333
3668399191,14cyclictest0-21swapper/311:36:293
3668399191,14cyclictest0-21swapper/310:20:103
3668399191,14cyclictest0-21swapper/308:53:183
3668399191,13cyclictest0-21swapper/311:55:343
36683991910,6cyclictest534644-21taskset12:32:433
3668399190,16cyclictest0-21swapper/310:05:363
3668399190,15cyclictest66950irq/132-enp1s0-TxRx-312:02:463
3267552191,14sleep2326763-21ssh10:36:512
4795692181,3sleep00-21swapper/012:01:020
4699412181,8sleep1470113-21vmstat11:55:251
3668399181,4cyclictest0-21swapper/308:55:263
3668399181,14cyclictest0-21swapper/312:36:053
3668399181,14cyclictest0-21swapper/312:10:113
3668399181,14cyclictest0-21swapper/311:28:113
3668399181,14cyclictest0-21swapper/311:17:583
3668399181,14cyclictest0-21swapper/311:10:553
3668399181,14cyclictest0-21swapper/310:53:103
3668399181,14cyclictest0-21swapper/310:40:133
3668399181,14cyclictest0-21swapper/309:50:453
3668399181,14cyclictest0-21swapper/309:37:323
3668399181,14cyclictest0-21swapper/309:37:313
3668399181,14cyclictest0-21swapper/309:10:593
36683991811,4cyclictest0-21swapper/308:20:293
3668399181,13cyclictest0-21swapper/312:05:093
3668399181,13cyclictest0-21swapper/310:55:283
3668399181,13cyclictest0-21swapper/310:25:023
3668399181,13cyclictest0-21swapper/309:40:343
3668399180,14cyclictest370645-21taskset11:00:323
3249022181,3sleep00-21swapper/010:35:190
2373772181,5sleep0237391-21ssh09:47:330
5410212171,4sleep0541078-21ntpq12:35:170
5263322171,2sleep00-21swapper/012:28:310
3998162171,2sleep10-21swapper/111:18:021
3668399171,4cyclictest0-21swapper/311:49:333
36683991714,2cyclictest0-21swapper/310:10:293
3668399171,13cyclictest0-21swapper/312:16:563
3668399171,13cyclictest0-21swapper/310:45:213
3668399171,13cyclictest0-21swapper/309:55:033
3668399171,13cyclictest0-21swapper/307:20:123
36683991710,3cyclictest76431-21sleep07:45:013
3668399170,13cyclictest0-21swapper/308:15:213
3476912171,3sleep1167556-21diskmemload10:50:121
555102161,4sleep255583-21uname07:25:142
3911022161,3sleep1167556-21diskmemload11:13:201
3668399161,3cyclictest0-21swapper/312:20:193
36683991612,2cyclictest0-21swapper/309:05:143
3668399161,14cyclictest0-21swapper/310:16:443
36683991611,3cyclictest0-21swapper/308:38:143
36683991611,3cyclictest0-21swapper/308:38:143
3668399161,12cyclictest102353-21chrt08:05:233
3668399161,12cyclictest0-21swapper/308:12:573
3668399160,11cyclictest0-21swapper/308:40:103
3617652161,2sleep10-21swapper/110:55:411
5033482150,6sleep0505017-21ls12:15:170
4910712151,9sleep1167556-21diskmemload12:09:131
4180402150,1sleep00-21swapper/011:28:230
3668399151,2cyclictest0-21swapper/307:10:173
36683991512,1cyclictest0-21swapper/308:45:153
3668399150,3cyclictest0-21swapper/308:34:293
3668399150,13cyclictest0-21swapper/307:30:153
3668399150,12cyclictest0-21swapper/307:15:133
3455562151,10sleep0345570-21ssh10:47:500
3353412151,3sleep2335356-21ssh10:41:182
2918952151,4sleep2291909-21ssh10:18:022
4379852141,3sleep0437999-21ssh11:40:090
36683991411,1cyclictest0-21swapper/307:25:143
3668399140,8cyclictest766642sleep307:45:113
3668399140,2cyclictest0-21swapper/307:55:113
3668399140,11cyclictest0-21swapper/309:00:193
3007112141,4sleep0300718-21ssh10:22:490
2890472141,9sleep1289110-21ntpq10:15:211
2378832141,7sleep2167556-21diskmemload09:48:112
2181662141,7sleep1167556-21diskmemload09:36:041
2181662141,7sleep1167556-21diskmemload09:36:041
1684222141,7sleep1168541-21irqstats09:10:141
1249532140,2sleep20-21swapper/208:30:122
977552131,7sleep097774-21munin-run08:05:000
5178292130,5sleep0517844-21ssh12:24:030
4708882130,1sleep00-21swapper/011:56:260
4650582131,6sleep290-21kswapd011:55:022
4601052131,8sleep0460159-21ntpq11:50:190
4551912130,3sleep1455204-21ssh11:49:321
4271032131,2sleep10-21swapper/111:33:291
4166252131,3sleep2416641-21ssh11:26:372
3908812131,7sleep0390896-21ssh11:13:030
3826202137,3sleep00-21swapper/011:09:180
3738782131,5sleep20-21swapper/211:04:362
368462130,2sleep00-21swapper/007:10:100
3449672131,6sleep1167556-21diskmemload10:47:071
2461182131,8sleep1246129-21ssh09:52:161
2111482131,3sleep2211160-21ssh09:33:252
2092432131,8sleep0209258-21ssh09:31:010
1468192131,8sleep2148414-21grep08:50:152
1359942131,7sleep2136149-21/usr/sbin/munin08:40:132
1168162130,2sleep20-21swapper/208:20:162
711712121,5sleep271189-21apt-get07:40:142
5155012121,7sleep2515516-21ssh12:21:082
4884602123,2sleep2171rcu_preempt12:05:582
4799692121,2sleep2479980-21ssh12:01:322
4637932121,3sleep2463801-21ssh11:54:062
4559982121,5sleep1456264-21df11:50:121
4360812121,6sleep2167556-21diskmemload11:38:072
4166132121,5sleep1167556-21diskmemload11:26:351
4068742121,7sleep0406885-21ssh11:20:370
3562272121,6sleep2167556-21diskmemload10:54:572
3476762121,7sleep0347690-21ssh10:50:110
3352292121,7sleep1335240-21ssh10:41:091
2366892121,8sleep1236704-21ssh09:46:421
2204892121,5sleep2167556-21diskmemload09:38:572
2204892121,5sleep2167556-21diskmemload09:38:572
1833612121,6sleep00-21swapper/009:17:180
1515412122,5sleep1151560-21apt-get08:55:111
1287082121,6sleep0128757-21ntpq08:30:170
932702111,7sleep10-21swapper/108:00:161
708632111,4sleep170802-31find07:39:521
5332352112,2sleep1171rcu_preempt12:30:581
5248602111,3sleep20-21swapper/212:26:412
5080352111,5sleep1167556-21diskmemload12:18:021
4999442111,6sleep2167556-21diskmemload12:14:062
4976432111,6sleep1497657-21sh12:11:131
4899902111,3sleep00-21swapper/012:07:510
4268542111,3sleep20-21swapper/211:33:102
4095702110,7sleep2409585-21ssh11:24:002
4087052111,4sleep1167556-21diskmemload11:22:541
3931612111,5sleep2393374-21hddtemp_smartct11:15:142
388682111,6sleep240696-21grep07:10:162
3717752110,4sleep10-21swapper/111:01:581
3447112111,4sleep2167556-21diskmemload10:46:482
3203052111,3sleep20-21swapper/210:34:532
3203052111,3sleep20-21swapper/210:34:532
2999762111,4sleep1167556-21diskmemload10:21:531
2938702111,5sleep2293898-21apt-get10:20:102
2930452110,2sleep00-21swapper/010:19:280
2821442111,4sleep1167556-21diskmemload10:12:031
2751642111,4sleep1167556-21diskmemload10:09:361
2709702111,6sleep2271124-21ssh10:05:192
2659762111,6sleep1265989-21ssh10:04:181
2566062111,6sleep2256621-21ssh09:58:492
2467962111,7sleep0246810-21sh09:53:060
2246252111,5sleep1225771-21memory09:40:161
2001922110,4sleep20-21swapper/209:25:542
1933032111,2sleep20-21swapper/209:23:302
1921562111,6sleep1192168-21diskmemload09:22:051
1086762111,4sleep2108694-21apt-get08:15:122
825802101,5sleep283699-21kthreadcore07:50:152
824632101,4sleep182579-21irqstats07:50:141
5454172101,4sleep2545458-21munin-run12:40:002
5440702101,2sleep10-21swapper/112:38:191
5339652101,2sleep00-21swapper/012:31:520
5319562100,1sleep20-21swapper/212:30:192
5204862101,5sleep1522231-21kthreadcore12:25:161
5173062101,2sleep10-21swapper/112:23:241
5010462101,3sleep2501075-21apt-get12:15:112
4971932101,2sleep00-21swapper/012:10:400
4454562101,3sleep1167556-21diskmemload11:43:361
4369332101,3sleep1167556-21diskmemload11:39:101
427912100,6sleep044088-21apt07:15:020
3992022101,6sleep0399213-21ssh11:17:170
3841462101,5sleep2384292-21tail11:10:132
3821722102,3sleep20-21swapper/211:08:442
3806652101,3sleep1167556-21diskmemload11:06:511
3725142101,5sleep0372528-21ssh11:02:530
3647982101,2sleep00-21swapper/010:59:280
3278192101,3sleep10-21swapper/110:38:091
3172452100,1sleep10-21swapper/110:31:041
3172452100,1sleep10-21swapper/110:31:031
3118082101,4sleep0311833-21apt-get10:30:110
3118082101,4sleep0311833-21apt-get10:30:100
3101982101,3sleep2167556-21diskmemload10:28:282
3083642100,3sleep1167556-21diskmemload10:26:101
3029092101,4sleep0303184-21df_inode10:25:130
2760142101,5sleep2275883-21/usr/sbin/munin10:10:122
2560682101,6sleep1167556-21diskmemload09:58:081
2099972101,2sleep10-21swapper/109:32:001
2005962100,1sleep10-21swapper/109:26:251
1993892101,2sleep00-21swapper/009:25:240
1938112101,3sleep00-21swapper/009:24:090
1854142101,3sleep2167556-21diskmemload09:19:532
1733292100,2sleep20-21swapper/209:10:592
1465092101,4sleep0146719-21hddtemp_smartct08:50:130
1371402101,6sleep0138946-21cut08:40:160
87337291,3sleep087356-21apt-get07:55:110
76947291,4sleep177071-21perl07:45:131
71149291,3sleep070802-31find07:40:030
69797290,4sleep069846-21ntpq07:35:220
64413291,4sleep264468-21ntpq07:30:192
49680291,4sleep249941-21df_inode07:20:132
474060291,3sleep1167556-21diskmemload12:00:021
446966291,3sleep0446991-21apt-get11:45:100
446879291,2sleep20-21swapper/211:45:042
444345290,1sleep20-21swapper/211:42:132
362467291,2sleep20-21swapper/210:56:342
282922291,4sleep0282935-21rm10:13:020
271951291,4sleep0271966-21ssh10:05:340
265026290,2sleep20-21swapper/210:03:062
259020291,4sleep0260629-21ssh10:00:160
254347290,5sleep0254361-21ssh09:55:590
240330291,4sleep2240643-21ssh09:50:172
221696291,4sleep0221711-21ssh09:40:080
218030291,4sleep0218039-21sh09:35:500
218030291,4sleep0218039-21sh09:35:500
183158290,1sleep10-21swapper/109:17:031
172980291,2sleep00-21swapper/009:10:330
162507291,4sleep0162765-21/usr/sbin/munin09:05:120
157594291,4sleep2157143-21/usr/sbin/munin09:00:132
141461291,4sleep0142864-21cat08:45:160
141178291,4sleep2141388-21smartctl08:45:142
103630291,4sleep2103776-21head08:10:112
81740280,1sleep20-21swapper/207:49:512
434256281,3sleep0434269-21ssh11:35:480
424785281,2sleep00-21swapper/011:30:360
36868281,3sleep136988-21cpuspeed_turbos07:10:111
227953281,3sleep2227967-21ssh09:42:022
142865281,3sleep1144704-21tr08:45:171
130220281,2sleep10-21swapper/108:35:111
130220281,2sleep10-21swapper/108:35:111
123685280,1sleep10-21swapper/108:25:251
118073280,3sleep0118114-21ntpq08:20:200
113735280,1sleep00-21swapper/008:19:550
104893281,3sleep1106678-21kthreadcore08:10:141
102702280,4sleep20-21swapper/208:05:272
102128281,2sleep00-21swapper/008:05:200
78091271,2sleep079859-21kthreadcore07:45:160
69901270,4sleep20-21swapper/207:35:242
65243270,1sleep10-21swapper/107:32:561
49187270,1sleep20-21swapper/207:17:422
162171270,1sleep00-21swapper/009:04:240
150235270,2sleep10-21swapper/108:50:181
130999271,2sleep20-21swapper/208:35:162
130999271,2sleep20-21swapper/208:35:162
124217270,2sleep00-21swapper/008:28:010
118963270,1sleep10-21swapper/108:23:261
102757270,1sleep10-21swapper/108:05:571
92854260,2sleep20-21swapper/208:00:132
55173261,2sleep00-21swapper/007:25:120
53747260,2sleep10-21swapper/107:20:211
45064260,3sleep1321rcuc/107:15:161
162483260,1sleep20-21swapper/209:05:112
160593260,1sleep10-21swapper/109:00:161
151563260,2sleep20-21swapper/208:55:122
140517260,3sleep10-21swapper/108:43:381
135282260,1sleep00-21swapper/008:39:470
135282260,1sleep00-21swapper/008:39:470
129380260,1sleep10-21swapper/108:31:101
112610260,2sleep10-21swapper/108:15:191
103913261,2sleep00-21swapper/008:10:130
90042250,1sleep20-21swapper/207:55:162
88314250,2sleep10-21swapper/107:55:161
71150250,1sleep10-21swapper/107:40:041
64101250,1sleep00-21swapper/007:30:180
58862250,1sleep159035-21strings07:25:171
53652250,1sleep00-21swapper/007:20:190
167300250,3sleep10-21swapper/109:06:541
156092250,1sleep00-21swapper/008:55:270
119646250,1sleep20-21swapper/208:25:142
81841240,1sleep00-21swapper/007:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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