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2026-01-28 - 06:38
[ 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 all highest latencies:
System rack3slot3s.osadl.org (updated Wed Jan 28, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37336623430,2sleep00-21swapper/022:59:420
37336623430,2sleep00-21swapper/022:59:410
54966212471,49sleep30-21swapper/319:08:103
50968021200,2sleep0509678-21ssh00:19:030
5480728857,10sleep10-21swapper/119:06:101
5498028256,20sleep20-21swapper/219:08:212
5477027751,6sleep00-21swapper/019:05:410
55245992925,2cyclictest0-21swapper/322:25:153
51108522518,4sleep2511169-21uniq00:20:132
55245992421,1cyclictest0-21swapper/323:15:143
55245992421,1cyclictest0-21swapper/323:05:003
55245992320,1cyclictest0-21swapper/322:40:163
55245992320,1cyclictest0-21swapper/322:20:143
55245992320,1cyclictest0-21swapper/320:20:013
5524599231,18cyclictest0-21swapper/323:33:423
2401552231,8sleep2240224-21ntpq21:40:192
5524599221,7cyclictest302338-21taskset22:16:503
55245992217,2cyclictest0-21swapper/321:40:163
55245992216,3cyclictest0-21swapper/322:00:173
5524599212,12cyclictest502801-21taskset00:15:163
55245992119,1cyclictest0-21swapper/321:33:413
55245992117,2cyclictest0-21swapper/323:55:153
5524599211,16cyclictest178818-21taskset21:02:383
5524599211,16cyclictest0-21swapper/322:31:573
5524599210,17cyclictest2616472sleep321:55:113
3300072211,3sleep00-21swapper/022:34:360
5524599202,12cyclictest485202-21taskset00:05:103
5524599202,12cyclictest481616-21taskset00:00:343
5524599202,12cyclictest198018-21taskset21:15:293
55245992017,1cyclictest0-21swapper/321:52:493
55245992017,1cyclictest0-21swapper/320:30:133
55245992017,1cyclictest0-21swapper/319:50:123
55245992016,2cyclictest0-21swapper/322:57:223
55245992016,2cyclictest0-21swapper/322:57:223
55245992015,2cyclictest0-21swapper/321:25:173
55245992014,3cyclictest0-21swapper/320:24:263
5524599201,15cyclictest0-21swapper/319:40:123
5524599201,14cyclictest524454-21chrt00:26:103
5524599201,13cyclictest209757-21taskset21:24:553
5524599201,12cyclictest4486742sleep323:42:383
5524599200,17cyclictest466043-21taskset23:52:523
5524599194,12cyclictest0-21swapper/323:05:133
5524599192,12cyclictest295699-21taskset22:14:273
5524599192,11cyclictest331327-21taskset22:35:143
5524599191,8cyclictest541925-21chrt00:37:013
55245991917,1cyclictest0-21swapper/300:30:173
5524599191,15cyclictest0-21swapper/323:25:083
5524599191,15cyclictest0-21swapper/323:22:253
5524599191,14cyclictest397371-21chrt23:12:303
5524599191,14cyclictest356703-21chrt22:50:113
5524599191,14cyclictest0-21swapper/322:45:173
5524599191,14cyclictest0-21swapper/322:05:113
5524599191,14cyclictest0-21swapper/321:36:413
5524599191,13cyclictest136819-21chrt20:25:123
5524599191,12cyclictest189210-21taskset21:10:243
778412181,7sleep078079-21tail19:25:250
5524599182,11cyclictest450768-21taskset23:45:093
55245991815,2cyclictest0-21swapper/320:35:113
55245991815,1cyclictest0-21swapper/319:35:193
5524599181,14cyclictest439218-21chrt23:36:243
5524599181,14cyclictest0-21swapper/300:10:353
5524599181,13cyclictest510723-21chrt00:20:063
5524599181,13cyclictest184337-21taskset21:10:003
5524599181,13cyclictest0-21swapper/321:47:173
5364692181,11sleep0184315-21diskmemload00:35:150
5326212181,3sleep20-21swapper/200:30:552
4576922181,5sleep0184315-21diskmemload23:48:170
3608562182,10sleep0360911-21ntpq22:50:200
2589942181,3sleep10-21swapper/121:51:531
2348772181,11sleep0184315-21diskmemload21:38:560
55245991714,1cyclictest0-21swapper/320:50:183
55245991714,1cyclictest0-21swapper/319:10:153
55245991713,2cyclictest0-21swapper/320:10:173
55245991713,2cyclictest0-21swapper/319:55:163
55245991713,2cyclictest0-21swapper/319:55:153
5524599171,13cyclictest0-21swapper/320:45:213
5524599170,11cyclictest72608-21taskset19:20:303
5353952171,10sleep1184315-21diskmemload00:34:471
2605632171,3sleep00-21swapper/021:54:030
2184632171,3sleep00-21swapper/021:29:580
1464272171,4sleep0146662-21users20:30:270
5524599161,9cyclictest152612-21taskset20:40:063
55245991613,1cyclictest0-21swapper/320:00:163
55245991611,2cyclictest0-21swapper/320:55:113
5524599161,11cyclictest62702-21taskset19:15:143
5524599160,13cyclictest0-21swapper/320:05:163
5524599160,13cyclictest0-21swapper/319:25:123
5430972160,2sleep10-21swapper/100:38:411
4917032161,2sleep20-21swapper/200:07:462
4378472161,10sleep1437914-21ntpq23:35:181
4365632161,4sleep2437633-21memory23:35:152
4157742161,3sleep2184315-21diskmemload23:24:222
3967122161,11sleep1396726-21ssh23:11:381
2671882161,2sleep10-21swapper/121:56:211
55245991512,1cyclictest0-21swapper/319:30:113
5016002151,3sleep0184315-21diskmemload00:14:420
4837222151,2sleep10-21swapper/100:03:201
4600282151,9sleep0461451-21ssh23:50:170
4464032151,8sleep1446468-21ntp_states23:40:201
4377872152,7sleep0437843-21ntpq23:35:170
4325762151,3sleep0184315-21diskmemload23:34:010
3913502151,9sleep2391535-21expr23:10:152
3803782151,9sleep2380392-21ssh23:02:412
3721872151,3sleep2184315-21diskmemload22:58:072
3721872151,3sleep2184315-21diskmemload22:58:072
3560492151,10sleep0356105-21https22:50:000
3362162151,4sleep2336226-21ssh22:36:232
3140942151,9sleep1315033-21cut22:25:151
3034962151,9sleep2303507-21ssh22:18:272
2692032150,1sleep00-21swapper/021:59:000
2688822151,1sleep20-21swapper/221:58:342
2230882151,4sleep2223148-21ntpq21:30:212
5524599140,12cyclictest0-21swapper/319:45:173
5285432142,7sleep0530217-21grep00:30:170
5254512141,9sleep1525461-21ssh00:27:391
5013612141,9sleep1501374-21rm00:14:231
4903392141,7sleep0184315-21diskmemload00:05:530
4841642141,8sleep0184315-21diskmemload00:03:550
4808642141,8sleep2480935-21rm00:00:222
4207202141,6sleep2420777-21ntpq23:25:172
4065782141,8sleep1406594-21ssh23:18:231
4063962141,8sleep2184315-21diskmemload23:18:042
3612482141,8sleep2361516-21unixbench_multi22:50:262
3557022145,5sleep12831240-21snmpd22:49:331
3539872140,2sleep20-21swapper/222:47:092
3460932140,8sleep0184315-21diskmemload22:43:020
3379892141,8sleep1337997-21ssh22:38:461
3239682141,8sleep2325726-21cut22:30:182
3076312141,7sleep0308813-21memory22:20:170
2336322141,9sleep1233643-21sh21:37:131
2101632141,6sleep1210189-21ssh21:25:101
719342130,3sleep271980-21ntpq19:20:182
5247392131,8sleep2524753-21ssh00:26:392
3984762131,6sleep0184315-21diskmemload23:14:020
3875632131,8sleep1387573-21ssh23:05:481
2270282131,4sleep1227068-21perf21:35:011
2067692131,5sleep20-21swapper/221:20:472
849482121,7sleep086652-21cut19:35:150
5424002121,6sleep2542414-21ssh00:37:422
5152452121,7sleep0515256-21cut00:20:230
4749262120,1sleep10-21swapper/123:58:151
4577052121,7sleep1457718-21ssh23:48:171
4301882121,6sleep1184315-21diskmemload23:30:461
4048352121,5sleep0184315-21diskmemload23:15:570
3898652121,7sleep20-21swapper/223:08:582
3745542121,6sleep1374651-21kthreadcore23:00:161
3702532121,3sleep10-21swapper/122:55:311
3702532121,3sleep10-21swapper/122:55:301
3434052121,7sleep1343460-21sh22:40:181
3227442121,7sleep1323965-21kthreadcore22:30:161
3015022127,2sleep1321rcuc/122:15:411
2764442120,2sleep00-21swapper/022:01:450
2706612121,5sleep1270693-21ssh22:00:141
2513912121,8sleep1251398-21ssh21:48:071
2005282120,5sleep10-21swapper/121:18:571
1312602121,7sleep0131286-21ls20:20:000
987682111,2sleep198859-21ps19:45:221
653112111,4sleep066554-21memory19:15:190
5252912111,4sleep0184315-21diskmemload00:27:260
5118692111,6sleep1513544-21kthreadcore00:20:161
5020992111,3sleep10-21swapper/100:15:041
4751652111,5sleep0184315-21diskmemload23:58:350
4665492111,4sleep1184315-21diskmemload23:53:341
4502252110,5sleep0184315-21diskmemload23:44:470
4496742111,4sleep2184315-21diskmemload23:44:022
4217812110,2sleep1421792-21pool-udisksd23:25:521
3899472111,3sleep0184315-21diskmemload23:09:040
3785922111,4sleep0184315-21diskmemload23:00:270
3363902111,4sleep0184315-21diskmemload22:36:380
3134652110,5sleep0184315-21diskmemload22:25:110
3134382111,4sleep2184315-21diskmemload22:25:082
3120352111,3sleep20-21swapper/222:23:372
3107952111,4sleep1184315-21diskmemload22:21:541
2959632111,6sleep0295974-21ssh22:14:480
2936882111,4sleep2184315-21diskmemload22:11:462
2855462111,3sleep20-21swapper/222:07:202
2845212111,3sleep00-21swapper/022:05:590
2764152111,4sleep2184315-21diskmemload22:01:442
2504342111,3sleep0184315-21diskmemload21:46:500
2403522111,6sleep1240491-21rt-features21:40:221
2363682111,7sleep0184315-21diskmemload21:40:120
1905782111,7sleep2190592-21sshd21:11:532
1898932111,4sleep0184315-21diskmemload21:10:550
1473132111,5sleep0147571-21df_inode20:35:110
1425802111,6sleep1143566-21cut20:30:151
1152852111,6sleep0115286-21sshd20:02:200
704802101,4sleep071801-21memory19:20:170
4909832100,3sleep10-21swapper/100:06:451
4721392101,4sleep2472196-21ntpq23:55:202
4558722101,5sleep2455886-21ssh23:45:462
4315002101,3sleep2184315-21diskmemload23:32:322
4169312101,5sleep0417005-21uniq23:25:110
4148892101,4sleep1184315-21diskmemload23:23:091
3609152102,3sleep1360968-21ntpq22:50:211
3402692101,5sleep2341905-21tr22:40:162
3009592101,3sleep00-21swapper/022:15:250
2873252101,2sleep10-21swapper/122:09:481
2590602101,3sleep20-21swapper/221:51:582
2485402100,6sleep2248668-21netstat21:45:192
2350492101,3sleep20-21swapper/221:39:102
2152552101,4sleep2184315-21diskmemload21:25:432
2016372101,3sleep0184315-21diskmemload21:20:090
1992362101,3sleep0184315-21diskmemload21:17:110
1985782101,3sleep20-21swapper/221:16:172
1742452101,4sleep2174369-21perl21:00:142
1726672101,4sleep1172716-21ntpq20:55:201
1578712100,4sleep2157890-21apt-get20:45:112
1472882101,6sleep12831240-21snmpd20:35:081
1407072101,4sleep2140758-21ntpq20:25:192
1302492101,4sleep1130287-21ntpq20:15:201
1145242101,4sleep1114576-21ntpq20:00:211
94694291,4sleep094953-21sh19:45:130
89401291,3sleep189659-21df_inode19:40:141
78807291,4sleep178980-21expr19:30:121
55975290,5sleep157146-21kthreadcore19:10:151
508417291,4sleep20-21swapper/200:17:202
500422291,2sleep20-21swapper/200:13:042
465417291,4sleep2465430-21ssh23:52:042
408781291,4sleep0409672-21cut23:20:140
292804290,2sleep10-21swapper/122:10:321
222879291,4sleep0223027-21ntpq21:30:190
207193290,2sleep10-21swapper/121:21:221
191249291,2sleep10-21swapper/121:12:521
183323291,4sleep1183378-21ntpq21:05:181
179259290,3sleep0179278-21apt-get21:05:090
160373291,3sleep0161661-21memory20:45:170
135590290,4sleep1135644-21ntpq20:20:211
127693291,4sleep2129468-21grep20:15:182
100202291,4sleep2100326-21perl19:50:132
89380281,3sleep089398-21apt-get19:40:130
73479280,2sleep10-21swapper/119:25:021
62680281,2sleep20-21swapper/219:15:142
181556280,1sleep20-21swapper/221:05:152
152616280,2sleep20-21swapper/220:40:102
143567281,4sleep2145363-21kthreadcore20:30:162
132105281,3sleep0132914-21cut20:20:170
120076281,3sleep1120146-21/usr/sbin/munin20:05:261
106443281,3sleep1107249-21kthreadcore19:55:171
106443281,3sleep1107249-21kthreadcore19:55:161
99471270,1sleep20-21swapper/219:47:362
84332270,1sleep10-21swapper/119:35:121
73499270,2sleep20-21swapper/219:25:112
163933271,2sleep10-21swapper/120:50:161
162466270,1sleep10-21swapper/120:45:301
141657270,1sleep00-21swapper/020:28:500
125873270,5sleep055235-21cyclictest20:12:470
124919271,2sleep10-21swapper/120:10:191
120768271,2sleep21-21systemd20:10:012
116336271,2sleep0117817-21ps20:05:170
105189271,1sleep0105208-21apt-get19:55:110
105189271,1sleep0105208-21apt-get19:55:110
104660270,1sleep10-21swapper/119:51:361
99909260,3sleep00-21swapper/019:50:020
94256260,1sleep20-21swapper/219:43:032
84357260,3sleep20-21swapper/219:35:132
80712261,2sleep20-21swapper/219:30:162
78785260,2sleep00-21swapper/019:30:110
68338260,2sleep10-21swapper/119:20:131
60253260,4sleep00-21swapper/019:12:320
60237261,2sleep20-21swapper/219:12:212
174527261,2sleep00-21swapper/021:00:170
172547260,2sleep00-21swapper/020:55:190
170229261,2sleep20-21swapper/220:55:172
165210261,2sleep20-21swapper/220:50:162
156923260,3sleep0221rcuc/020:40:250
156452261,2sleep1156590-21/usr/sbin/munin20:40:181
135646261,1sleep20-21swapper/220:20:222
115320260,4sleep20-21swapper/220:02:472
110083260,1sleep20-21swapper/219:58:312
110083260,1sleep20-21swapper/219:58:302
178806250,3sleep10-21swapper/121:02:301
163361250,1sleep00-21swapper/020:50:110
152295250,1sleep20-21swapper/220:39:302
141434250,3sleep1331ktimers/120:26:021
121590250,2sleep20-21swapper/220:10:162
62999240,1sleep10-21swapper/119:15:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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