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2026-01-30 - 07:32
[ 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 #b, slot #7

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.

Note that this system runs a non-RT kernel.
Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rackbslot7s.osadl.org (updated Fri Jan 30, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22862656715,6540sleep219073-21kworker/2:021:58:172
1597628467,831sleep214487-1kworker/2:2H00:23:062
651428156,801sleep028857-1kworker/0:1H20:28:430
1774826787,661sleep327672-1kworker/3:0H00:27:523
2946025916,576sleep13707-1kworker/1:0H23:22:401
2946025916,576sleep13707-1kworker/1:0H23:22:401
1446425489,528sleep013328-1kworker/0:3H20:52:490
3072725436,527sleep13707-1kworker/1:0H20:01:021
6753248788,376sleep36884-21unixbench_multi22:10:263
11361238110,356sleep111435-21find22:25:261
563822997,278sleep35679-21ntpq23:50:203
18454227937,227sleep318350-21cron19:24:583
8233223312,39sleep38319-21timerandwakeup22:15:263
21821222545,67sleep321859-21fschecks_count19:35:153
20899221576,128sleep320972-21switchtime22:55:243
20899221576,128sleep320972-21switchtime22:55:243
21005220935,133sleep321079-21sh00:39:553
24289220814,177sleep324339-21cpuspeed21:25:113
18273220712,183sleep018284-21grep00:31:080
19517220613,174sleep319662-21unixbench_singl22:50:273
19517220613,174sleep319662-21unixbench_singl22:50:273
22505220013,85sleep322584-21timerandwakeup23:00:253
1705422005,182sleep327672-1kworker/3:0H19:20:013
1705422005,182sleep327672-1kworker/3:0H19:20:013
2254321989,174sleep322695-21date21:19:583
4416219612,170sleep34556-21grep23:45:273
224021960,6sleep30-21swapper/323:40:133
28538219423,119sleep30-21swapper/323:21:123
28538219423,119sleep30-21swapper/323:21:123
27740219314,127sleep327888-21latency_hist19:54:583
17033218738,25sleep317039-21modprobe22:46:073
18578218510,43sleep30-21swapper/300:31:193
678421837,16sleep30-21swapper/323:55:083
32734218021,138sleep032767-21munin-run23:34:540
13939217910,15sleep30-21swapper/322:35:133
3039621747,91sleep330490-21timerandwakeup20:00:353
539216198,18sleep30-21swapper/320:10:173
18656216019,117sleep218025-21/usr/sbin/munin21:05:272
4277215932,108sleep30-21swapper/322:04:563
5092215719,19sleep00-21swapper/022:05:260
31940215680,16sleep30-21swapper/320:05:323
14100215659,78sleep30-21swapper/319:10:243
834321550,12sleep20-21swapper/220:34:582
26597215514,114sleep30-21swapper/321:30:283
7712215426,113sleep07778-21uniq22:15:150
1439121548,10sleep20-21swapper/220:51:542
1030215321,110sleep30-21swapper/323:35:223
20159215221,26sleep30-21swapper/319:30:063
16435215280,55sleep316609-21latency_hist00:26:183
11334215220,19sleep00-21swapper/020:44:580
11334215220,19sleep00-21swapper/020:44:580
2717215116,120sleep12801-21cat23:40:251
24570215131,16sleep30-21swapper/319:44:563
15965215019,112sleep30-21swapper/319:15:253
15965215019,112sleep30-21swapper/319:15:253
16175214540,24sleep316200-21munin-run20:59:553
11841214519,112sleep111856-21kernelversion20:45:191
11841214519,112sleep111856-21kernelversion20:45:191
4949214315,113sleep24985-21basename23:49:542
4612214114,113sleep14642-21grep22:05:151
23116214012,19sleep30-21swapper/321:20:223
29773213516,106sleep029774-21cpu20:00:120
27822213338,80sleep327825-21cron23:19:553
8813213170,44sleep30-21swapper/320:35:243
17104213114,95sleep20-21swapper/222:46:102
3318212947,67sleep33424-21latency_hist20:19:583
3252321299,109sleep332563-21ps21:50:223
2412212927,29sleep32489-21apt-config21:59:553
10079212722,90sleep210144-21idleruntime00:05:172
12039212632,83sleep312078-21processes20:45:253
12039212632,83sleep312078-21processes20:45:253
4991212515,94sleep35065-21apt-config20:24:583
25675212329,16sleep30-21swapper/323:10:263
13866212329,21sleep313902-21ntpq20:51:433
9184212230,14sleep30-21swapper/300:00:293
29523212131,15sleep30-21swapper/321:40:253
29523212131,15sleep30-21swapper/321:40:253
30779211925,18sleep30-21swapper/321:45:183
30779211925,18sleep30-21swapper/321:45:183
316821185,103sleep00-21swapper/020:19:020
583621179,88sleep30-21swapper/322:09:573
26670211632,68sleep226686-21/usr/sbin/munin19:50:162
16958211318,81sleep316999-21proc_pri21:00:233
12016211244,56sleep312059-21true22:29:563
2871421109,32sleep328724-21munin-run21:39:573
24833211024,58sleep124852-21apt-get19:45:071
2103921090,7sleep10-21swapper/121:14:581
16290210932,50sleep00-21swapper/000:26:150
1426621095,93sleep00-21swapper/000:19:240
10467210610,21sleep31-21systemd22:24:553
1515621050,18sleep215155-21modprobe22:39:552
662421048,84sleep36685-21sh20:30:073
28588210430,32sleep329090-21snmpd19:55:263
28588210430,32sleep329090-21snmpd19:55:263
5324210323,48sleep15363-21fschecks_count23:50:141
10538210314,77sleep010622-21expr00:05:270
8535210214,16sleep10-21swapper/120:35:181
13221210230,52sleep313268-21awk19:09:553
19089210011,71sleep20-21swapper/219:25:212
364229919,63sleep03729-21fschecks_time20:20:150
324292997,43sleep30-21swapper/323:31:023
964829715,64sleep19692-21unin-run00:04:561
1781729711,78sleep13707-1kworker/1:0H00:28:421
2479229616,37sleep324948-21latency_hist23:09:583
1785129651,30sleep117957-21grep22:46:301
1256629619,60sleep012677-21ls19:05:250
114812968,15sleep30-21swapper/300:10:103
1851229436,17sleep30-21swapper/321:05:243
16112935,76sleep00-21swapper/020:14:010
252872927,13sleep30-21swapper/319:45:213
131102926,13sleep30-21swapper/322:30:283
130212928,12sleep30-21swapper/300:15:073
81562915,12sleep30-21swapper/320:34:563
2009029110,11sleep30-21swapper/321:10:253
1084028912,61sleep210916-21fschecks_time22:25:142
1624828815,55sleep116196-21latency_hist20:59:571
1430428822,47sleep214343-21systemctl00:19:552
309952876,12sleep30-21swapper/323:27:263
309952876,12sleep30-21swapper/323:27:263
2158328618,50sleep121585-21cron22:59:541
2158328618,50sleep121585-21cron22:59:541
104842867,62sleep110524-21ps20:40:231
104842867,62sleep110524-21ps20:40:231
109442856,10sleep30-21swapper/300:06:473
100192858,33sleep30-21swapper/320:40:083
100192858,33sleep30-21swapper/320:40:083
297028412,40sleep20-21swapper/222:00:112
845028316,21sleep20-21swapper/220:35:152
487828330,27sleep20-21swapper/220:24:572
1681828320,40sleep216907-21fschecks_time00:26:212
1423128319,46sleep114255-21netstat22:35:191
1225328318,49sleep112381-21uptime00:10:291
184192825,10sleep30-21swapper/322:49:023
1525228214,55sleep215348-21sed19:15:032
1525228214,55sleep215348-21sed19:15:032
2934828117,46sleep229376-21apt-key19:59:572
2934828117,46sleep229376-21apt-key19:59:572
2071928116,48sleep220754-21/usr/sbin/munin22:55:192
2071928116,48sleep220754-21/usr/sbin/munin22:55:192
2071928113,51sleep120160-21/usr/sbin/munin19:30:251
1042128127,36sleep20-21swapper/220:40:202
1042128127,36sleep20-21swapper/220:40:202
897228025,28sleep20-21swapper/222:19:572
2921528017,46sleep029274-21sendmail-msp19:59:550
2921528017,46sleep029274-21sendmail-msp19:59:550
2501228025,40sleep025156-21grep21:25:280
1356228014,46sleep113568-21/usr/sbin/munin20:51:371
2307427919,28sleep10-21swapper/119:39:581
679927833,16sleep10-21swapper/120:30:131
258327716,42sleep12770-21apt-config21:59:571
2243427722,24sleep20-21swapper/223:00:242
1884627712,49sleep00-21swapper/022:50:120
1884627712,49sleep00-21swapper/022:50:120
1726327725,35sleep017267-21/usr/sbin/munin22:46:160
1097627717,45sleep011025-21irqstats22:25:160
264062765,55sleep00-21swapper/019:50:100
1842127612,47sleep018455-21ntp_kernel_err21:05:210
969327514,48sleep29756-21cut00:04:572
276852757,58sleep00-21swapper/023:18:100
154227515,46sleep130788-21systemd-journal23:36:171
615027418,29sleep20-21swapper/222:10:122
2405127423,22sleep20-21swapper/221:24:572
2339327419,31sleep10-21swapper/119:40:141
1624127421,31sleep116239-21apt-get00:26:121
1500827424,25sleep20-21swapper/220:55:142
678727311,29sleep10-21swapper/123:55:101
2905927319,40sleep129163-21cut21:40:151
2905927319,40sleep129163-21cut21:40:151
219602735,13sleep10-21swapper/121:15:281
1736027319,35sleep00-21swapper/019:20:180
1736027319,35sleep00-21swapper/019:20:180
1486027320,28sleep00-21swapper/019:14:570
1853927211,44sleep118641-21latency_hist22:49:571
1605027216,39sleep116125-21wc19:15:271
1605027216,39sleep116125-21wc19:15:271
481727128,27sleep14862-21apt-key20:24:561
3154627112,13sleep10-21swapper/120:05:221
2250127118,28sleep20-21swapper/221:19:572
1950827113,44sleep219486-21latency_hist00:34:582
184182717,13sleep20-21swapper/222:49:012
1491927118,34sleep114964-21munin-node19:14:581
1267927123,26sleep10-21swapper/119:05:261
392627026,26sleep13960-21irqstats23:45:171
2355226919,31sleep10-21swapper/123:05:151
2034826916,37sleep220493-21awk21:10:282
1165826915,29sleep20-21swapper/220:45:162
1165826915,29sleep20-21swapper/220:45:162
981726814,41sleep19892-21timerandwakeup22:20:251
3059726813,42sleep030641-21grep21:45:150
3059726813,42sleep030641-21grep21:45:150
2904826820,27sleep00-21swapper/021:40:140
2904826820,27sleep00-21swapper/021:40:140
2874126814,14sleep10-21swapper/121:39:591
2540226820,29sleep10-21swapper/123:10:201
1782626824,19sleep10-21swapper/119:20:271
1782626824,19sleep10-21swapper/119:20:271
172226722,23sleep00-21swapper/021:55:240
658026619,20sleep10-21swapper/122:10:241
550626613,36sleep05511-21sshd23:50:170
2343126627,21sleep00-21swapper/021:20:310
2033126624,20sleep00-21swapper/019:30:160
964226515,34sleep09646-21modprobe00:04:550
2718026517,32sleep127325-21latency_hist21:34:581
2001326520,28sleep10-21swapper/100:35:171
1694226516,31sleep016368-21apt-get00:26:230
820826416,23sleep10-21swapper/120:34:581
2902726414,30sleep229097-21/usr/sbin/munin23:21:232
2902726414,30sleep229097-21/usr/sbin/munin23:21:232
1403526413,36sleep214099-21awk19:10:232
7752635,12sleep10-21swapper/121:53:471
326612636,14sleep10-21swapper/123:33:581
323902638,11sleep00-21swapper/020:07:230
280226319,20sleep20-21swapper/223:40:262
2560026312,34sleep125579-21latency_hist21:29:571
2526226317,28sleep225276-21sshd23:10:172
2510226316,25sleep00-21swapper/023:10:150
2494226322,19sleep00-21swapper/019:45:140
2113126315,24sleep00-21swapper/021:15:060
1270526321,17sleep00-21swapper/022:30:210
1205226318,25sleep212164-21perl19:05:152
2398726216,20sleep20-21swapper/219:40:272
974526120,22sleep00-21swapper/022:20:240
53526112,31sleep2536-21munin-node23:35:042
428926114,28sleep04351-21latency_hist22:04:570
374226119,22sleep00-21swapper/023:45:120
243826119,19sleep10-21swapper/120:15:271
2259126121,21sleep00-21swapper/023:00:260
2210726116,20sleep00-21swapper/019:35:200
2092026120,21sleep00-21swapper/021:14:580
1394726120,19sleep00-21swapper/022:35:140
1298326118,25sleep213109-21/usr/sbin/munin22:30:272
1157126133,15sleep011566-21apt-get20:45:100
1157126133,15sleep011566-21apt-get20:45:100
97926021,20sleep10-21swapper/120:10:271
2844026018,18sleep10-21swapper/119:55:241
2844026018,18sleep10-21swapper/119:55:241
2646626026,17sleep20-21swapper/221:30:272
1839626013,24sleep20-21swapper/219:24:572
1839626013,24sleep20-21swapper/219:24:572
1780926012,32sleep017907-21latency_hist21:04:570
1454326022,18sleep10-21swapper/100:19:581
77125917,23sleep00-21swapper/023:35:150
724925914,29sleep27273-21proc_pri23:55:242
3182325916,27sleep231970-21sed21:49:572
3182325916,27sleep231970-21sed21:49:572
31762595,10sleep00-21swapper/023:42:010
3064225915,24sleep10-21swapper/121:45:161
3064225915,24sleep10-21swapper/121:45:161
2662725914,20sleep20-21swapper/223:15:142
1981625917,25sleep019823-21df_inode00:35:120
1906525916,27sleep119088-21ntp_states19:25:201
1885325913,22sleep10-21swapper/122:50:131
1885325913,22sleep10-21swapper/122:50:131
1533425916,28sleep015371-21ntp_states20:55:200
672825816,26sleep26679-21apt-get20:30:102
3234125819,23sleep232426-21memory21:50:172
296825816,26sleep12960-21apt-get22:00:101
192972589,37sleep10-21swapper/121:09:461
68642577,13sleep00-21swapper/023:55:130
2837325715,26sleep028369-21apt-get23:20:080
2837325715,26sleep028369-21apt-get23:20:080
1001825710,19sleep10-21swapper/100:05:161
920925614,26sleep29203-21apt-get22:20:102
2534425616,17sleep20-21swapper/219:45:242
2462025617,17sleep00-21swapper/019:44:570
2274625614,24sleep122740-21apt-get21:20:121
1904725622,21sleep20-21swapper/222:50:182
1904725622,21sleep20-21swapper/222:50:182
524025514,25sleep25307-21df23:50:112
3226825514,24sleep00-21swapper/021:50:150
3132925512,25sleep231399-21df20:05:112
2993925513,26sleep229940-21sshd21:41:172
2993925513,26sleep229940-21sshd21:41:172
2872625517,13sleep00-21swapper/021:39:580
2766425514,20sleep10-21swapper/119:54:561
2693325518,22sleep126974-21ntpq23:15:211
2345625514,25sleep023450-21apt-get23:05:100
689025414,22sleep06975-21users22:10:270
2673725417,21sleep00-21swapper/021:30:290
1971825417,23sleep20-21swapper/200:35:062
1649325413,24sleep116487-21apt-get21:00:091
3232525313,24sleep232378-21users23:30:282
184802536,37sleep00-21swapper/022:49:480
1775825318,16sleep20-21swapper/221:04:552
125302534,11sleep20-21swapper/200:12:152
1148325312,25sleep011473-21apt-get00:10:120
330725213,22sleep23317-21munin-run20:19:572
2747225113,22sleep20-21swapper/221:35:152
852325017,15sleep00-21swapper/020:35:170
2483525015,16sleep20-21swapper/221:25:262
1883125017,18sleep00-21swapper/019:25:150
767424916,18sleep10-21swapper/122:15:121
2385424916,17sleep20-21swapper/223:05:202
2149824915,18sleep20-21swapper/219:34:582
1639924915,16sleep00-21swapper/019:15:300
1639924915,16sleep00-21swapper/019:15:300
133652494,37sleep10-21swapper/122:32:161
2236824711,21sleep10-21swapper/123:00:231
2098024610,16sleep00-21swapper/022:55:250
2098024610,16sleep00-21swapper/022:55:250
181572457,14sleep10-21swapper/100:31:051
819724411,17sleep00-21swapper/020:34:570
464324313,15sleep20-21swapper/222:05:162
4172439,16sleep20-21swapper/220:10:122
3118724311,20sleep131217-21munin-run23:29:551
3118724311,20sleep131217-21munin-run23:29:551
297702438,18sleep20-21swapper/220:00:102
217352396,16sleep20-21swapper/219:35:102
3122723511,12sleep20-21swapper/223:29:562
3122723511,12sleep20-21swapper/223:29:562
309922328,12sleep00-21swapper/023:27:230
309922328,12sleep00-21swapper/023:27:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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