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2026-03-08 - 09:23
[ 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 all highest latencies:
System rackbslot7s.osadl.org (updated Sun Mar 08, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
161072334111,3318sleep114396-21kworker/1:023:51:501
161072334111,3318sleep114396-21kworker/1:023:51:501
230112209516,2059sleep223012-21apt-get00:13:432
48012156513,1539sleep31610-21kworker/3:123:17:423
22789254610,520sleep322833-21/usr/sbin/munin19:08:463
22789254610,520sleep322833-21/usr/sbin/munin19:08:463
27973248318,446sleep328032-21/usr/sbin/munin00:28:543
6230228691,29sleep10-21swapper/119:58:321
53942285113,29sleep10-21swapper/123:18:531
1852922806,259sleep215336-1kworker/2:0H23:59:022
231112272106,24sleep10-21swapper/120:49:131
22631222824,180sleep122739-21apt-config00:13:341
709222713,199sleep1836-21cat19:39:031
32315222772,136sleep132443-21latency_hist19:38:351
26243222621,186sleep126305-21fschecks_time00:23:521
24363222438,164sleep10-21swapper/122:34:141
24298221724,170sleep124391-21fschecks_count19:13:361
14639220816,173sleep014474-21latency_hist23:48:340
2855022079,179sleep10-21swapper/122:48:551
19644219710,170sleep219682-21ntpq20:38:572
13523219522,153sleep013602-21/usr/sbin/munin20:19:010
1646219317,142sleep00-21swapper/019:43:500
22986218817,155sleep00-21swapper/000:13:410
3107218717,153sleep12914-21apt-get19:48:351
30737218417,136sleep10-21swapper/119:33:341
9498218120,136sleep39712-21latency_hist20:08:353
9498218120,136sleep39712-21latency_hist20:08:353
32018217719,20sleep10-21swapper/122:59:041
32018217719,20sleep10-21swapper/122:59:041
29709217412,135sleep10-21swapper/100:34:011
20505216913,135sleep10-21swapper/120:43:321
7367216513,18sleep10-21swapper/123:24:021
25446216116,117sleep00-21swapper/020:58:320
15608215815,25sleep10-21swapper/122:08:551
15608215815,25sleep10-21swapper/122:08:551
24287215788,55sleep124353-21idleruntime20:53:531
322282155111,21sleep10-21swapper/121:18:431
20881215510,24sleep10-21swapper/120:43:521
21907215424,106sleep322064-21tail00:09:043
264952153109,21sleep10-21swapper/122:43:341
4563214611,122sleep14577-21fschecks_count21:33:521
31493214618,106sleep231548-21fschecks_count22:58:522
31493214618,106sleep231548-21fschecks_count22:58:522
2343121457,126sleep123456-21awk00:14:271
19737214282,43sleep119757-21munin-run22:23:321
334921408,18sleep13358-21munin-run23:13:321
11399213710,106sleep00-21swapper/023:38:460
25177213512,26sleep20-21swapper/220:55:442
17849213114,28sleep117873-40gzip23:58:321
1300621309,104sleep112674-21apt-get23:43:351
26083212913,97sleep226105-21ls19:18:342
27310212817,18sleep10-21swapper/122:44:031
24046212680,35sleep124073-21munin-run19:13:321
24046212680,35sleep124073-21munin-run19:13:321
22297212611,91sleep10-21swapper/122:29:011
28884212491,16sleep10-21swapper/121:08:341
22286212319,81sleep022507-21latency_hist20:48:350
14336212311,95sleep10-21swapper/120:23:341
12704212215,90sleep10-21swapper/121:59:031
6664212110,95sleep16756-21perl19:58:531
3399212111,20sleep10-21swapper/119:48:441
14518212019,81sleep314474-21latency_hist23:48:333
11271212015,89sleep10-21swapper/121:54:021
2958721187,96sleep129624-21ps21:09:031
25852211814,88sleep225958-21timerwakeupswit22:39:032
3396211785,19sleep13471-21mailstats21:29:001
2472321179,22sleep124814-21perl00:18:511
17672211716,11sleep10-21swapper/120:33:471
12779211613,16sleep10-21swapper/120:18:341
1612521157,15sleep10-21swapper/120:28:471
1441211320,77sleep01534-21uniq21:23:510
7053211213,79sleep10-21swapper/121:40:431
1812521118,90sleep118119-21apt-get23:58:491
3969211011,11sleep10-21swapper/123:13:571
29188211010,86sleep129221-21latency_hist19:28:341
19702211015,78sleep019708-21ntp_states20:38:590
1457421108,17sleep10-21swapper/120:23:471
9308210911,13sleep10-21swapper/123:30:401
23461210916,77sleep223592-21sed19:09:092
23461210916,77sleep223592-21sed19:09:092
5700210818,68sleep05718-21sh21:38:320
2026121077,11sleep10-21swapper/122:23:441
2026121077,11sleep10-21swapper/122:23:441
2739321065,10sleep10-21swapper/119:20:591
2680821068,83sleep10-21swapper/121:00:431
2680821068,83sleep10-21swapper/121:00:431
1185621068,79sleep10-21swapper/123:38:591
911221058,80sleep10-21swapper/121:48:461
7275210518,67sleep07286-21sh21:43:320
3184221056,11sleep10-21swapper/121:17:181
3184221056,11sleep10-21swapper/121:17:181
1104021057,11sleep10-21swapper/123:37:581
10601210524,61sleep210749-21unixbench_multi20:09:232
10287210510,17sleep00-21swapper/023:34:020
915821046,10sleep10-21swapper/120:05:551
915821046,10sleep10-21swapper/120:05:551
2898210419,67sleep22933-21basename19:48:322
2081721046,11sleep10-21swapper/100:07:001
1781621047,11sleep10-21swapper/122:14:161
1781621047,11sleep10-21swapper/122:14:161
3101221036,12sleep10-21swapper/122:57:341
3101221036,12sleep10-21swapper/122:57:341
227621026,11sleep10-21swapper/121:24:201
1496621026,10sleep10-21swapper/122:07:261
141921026,11sleep10-21swapper/123:04:081
141921026,11sleep10-21swapper/123:04:081
871521016,10sleep10-21swapper/121:47:081
2873521017,10sleep10-21swapper/100:30:381
1428529917,61sleep314287-21cron20:23:323
971529810,69sleep09381-21apt-get20:08:360
109532986,10sleep10-21swapper/120:10:591
135229718,61sleep3222-21systemd-journal19:43:333
2413629513,57sleep024264-21ntp_states19:13:350
2413629513,57sleep024264-21ntp_states19:13:350
2357629418,59sleep223101-21apt-get22:33:422
2641829314,63sleep026513-21perl19:18:520
675729110,12sleep20-21swapper/219:58:542
524329113,61sleep05320-21latency19:53:550
1881129129,43sleep018975-21unixbench_multi23:59:080
198452900,6sleep30-21swapper/320:39:013
1778628922,43sleep017812-21munin-run23:58:310
1330028913,57sleep213005-21/usr/sbin/munin20:18:552
865728817,56sleep3222-21systemd-journal21:46:263
335628819,52sleep03394-21grep21:28:590
781528716,55sleep07848-21idleruntime-cro20:03:320
3165628719,49sleep231798-21unixbench_multi19:34:042
123928728,31sleep00-21swapper/023:04:030
123928728,31sleep00-21swapper/023:04:030
1063228717,55sleep210650-21apt21:53:432
1176928515,46sleep211374-21/usr/sbin/munin23:38:562
519328410,59sleep35241-21irqstats19:53:543
2590828315,51sleep325939-21sed00:23:333
2283928314,24sleep313441-21snmpd22:30:283
2267828319,43sleep022710-21tune2fs20:48:520
2877828211,17sleep00-21swapper/022:49:020
2568228217,31sleep00-21swapper/022:39:010
200842829,15sleep00-21swapper/022:23:350
200842829,15sleep00-21swapper/022:23:350
1120228217,26sleep00-21swapper/021:54:010
3059228121,32sleep20-21swapper/200:38:342
1511028120,42sleep315168-21grep23:49:263
1511028120,42sleep315168-21grep23:49:263
7162805,63sleep00-21swapper/021:19:110
3123428013,52sleep331308-21switchtime21:14:013
3123428013,52sleep331308-21switchtime21:14:013
3104328017,44sleep231087-21ntpq21:13:562
3104328017,44sleep231087-21ntpq21:13:562
2275528024,29sleep20-21swapper/200:13:352
1988928020,42sleep320080-21touch22:23:343
2253227920,34sleep0281-21dbus-daemon00:13:330
2218527813,16sleep30-21swapper/320:48:343
1445727833,30sleep2281-21dbus-daemon23:48:322
2443227724,29sleep30-21swapper/319:13:393
62972764,59sleep00-21swapper/023:21:430
3262227613,48sleep232652-21awk21:18:562
3107327614,42sleep331159-21fschecks_time19:33:523
2475427621,35sleep30-21swapper/320:54:033
283682759,17sleep20-21swapper/222:48:522
2247827515,43sleep222533-21unin-run19:08:332
2247827515,43sleep222533-21unin-run19:08:332
2096527523,32sleep30-21swapper/322:24:233
2096527523,32sleep30-21swapper/322:24:233
1804727521,31sleep20-21swapper/220:33:572
1725727514,41sleep017284-21awk22:13:550
1725727514,41sleep017284-21awk22:13:550
1249827527,29sleep30-21swapper/321:58:573
1505127421,33sleep215064-21sh22:08:322
3275927311,44sleep3388-21grep21:19:013
2991627313,14sleep30-21swapper/322:53:533
2991627313,14sleep30-21swapper/322:53:533
1466327323,27sleep20-21swapper/220:23:522
1152727323,27sleep30-21swapper/320:13:523
655127214,43sleep26622-21/usr/sbin/munin21:39:022
3271927219,30sleep30-21swapper/323:03:343
3271927219,30sleep30-21swapper/323:03:343
2199527218,33sleep00-21swapper/022:28:520
1427927220,27sleep30-21swapper/322:04:013
335927119,28sleep20-21swapper/223:13:332
3131327114,38sleep031445-21timerwakeupswit21:14:020
3131327114,38sleep031445-21timerwakeupswit21:14:020
2483427117,42sleep024918-21fschecks_time19:13:520
1901027120,26sleep00-21swapper/020:38:350
1701527116,41sleep217078-21mailstats23:54:012
1529427121,27sleep20-21swapper/223:49:292
1529427121,27sleep20-21swapper/223:49:292
420627017,24sleep30-21swapper/321:33:343
3264127022,23sleep20-21swapper/219:38:522
2848327021,31sleep228560-21/usr/sbin/munin19:24:032
2622627013,15sleep00-21swapper/020:59:010
2622627013,15sleep00-21swapper/020:59:010
279622695,12sleep00-21swapper/022:48:090
2752126917,32sleep327044-21apt-get21:03:403
2676426919,32sleep026866-21sed00:24:030
2486726918,25sleep30-21swapper/322:38:323
2322726921,30sleep20-21swapper/222:33:342
2255326919,24sleep30-21swapper/320:48:433
2128926928,21sleep00-21swapper/019:03:510
2128926928,21sleep00-21swapper/019:03:510
1270326911,42sleep312726-21/usr/sbin/munin23:43:333
486526818,34sleep04891-21munin-run23:18:320
2998626822,32sleep20-21swapper/219:29:032
319032675,50sleep00-21swapper/019:34:180
3068326715,27sleep30-21swapper/319:33:323
3037826722,29sleep230408-21munin-run21:13:312
290052676,44sleep30-21swapper/319:26:503
1665326714,27sleep00-21swapper/022:13:340
1665326714,27sleep00-21swapper/022:13:340
147262675,11sleep00-21swapper/022:04:220
392626623,22sleep20-21swapper/219:49:052
349826616,33sleep30-21swapper/319:48:503
2669026613,21sleep30-21swapper/300:24:023
2120626625,20sleep10-21swapper/119:03:481
2120626625,20sleep10-21swapper/119:03:481
209526619,27sleep32097-21ntp_states19:44:013
191826617,35sleep22005-21switchtime21:24:012
181026618,20sleep20-21swapper/223:08:332
181026618,20sleep20-21swapper/223:08:332
2799026524,22sleep30-21swapper/322:48:323
836926410,16sleep00-21swapper/023:28:530
2660226411,39sleep326669-21sort19:18:553
2122326423,23sleep20-21swapper/222:24:422
2122326423,23sleep20-21swapper/222:24:422
1009326411,32sleep39803-21/usr/sbin/munin23:33:563
2500726314,22sleep20-21swapper/200:18:562
150562637,14sleep30-21swapper/320:24:013
286512628,12sleep30-21swapper/322:48:573
2779126212,22sleep00-21swapper/000:28:510
207792626,11sleep00-21swapper/000:06:350
161272626,36sleep30-21swapper/320:28:493
941326117,28sleep29432-21/usr/sbin/munin20:08:342
941326117,28sleep29432-21/usr/sbin/munin20:08:342
691226115,24sleep30-21swapper/323:23:523
2901226115,34sleep229077-21latency_hist00:33:342
2891826115,30sleep229072-21cut21:08:352
2209526119,18sleep20-21swapper/220:48:332
180342617,12sleep20-21swapper/222:16:552
180342617,12sleep20-21swapper/222:16:552
64026016,18sleep00-21swapper/019:39:020
451626015,19sleep20-21swapper/221:33:492
2527926011,32sleep325370-21/usr/sbin/munin22:38:523
852325920,23sleep20-21swapper/221:44:432
543525917,21sleep20-21swapper/219:54:012
526225916,23sleep20-21swapper/223:18:502
205902595,11sleep20-21swapper/200:04:062
3234825816,23sleep00-21swapper/022:59:310
3234825816,23sleep00-21swapper/022:59:310
2181825826,17sleep30-21swapper/319:04:023
2181825826,17sleep30-21swapper/319:04:023
1716125815,25sleep317255-21memory22:13:543
1716125815,25sleep317255-21memory22:13:543
1633625818,22sleep316489-21modprobe23:53:343
1108125816,27sleep211126-21basename23:38:312
79302574,12sleep20-21swapper/223:27:462
347725714,25sleep23572-21awk21:29:012
30502576,18sleep00-21swapper/023:10:120
2640525712,26sleep20-21swapper/219:18:502
2460825715,26sleep024600-21apt-get00:18:460
2287225719,16sleep20-21swapper/220:49:062
1263625716,24sleep20-21swapper/221:59:002
578925616,24sleep35938-21date21:38:353
2296725612,28sleep322501-21apt-get00:13:363
1965025614,24sleep319671-21apt-get00:03:433
1902425619,23sleep20-21swapper/222:19:012
161725614,25sleep31711-21memory21:23:543
885225518,18sleep20-21swapper/223:29:032
763725510,18sleep00-21swapper/021:43:480
601825513,25sleep36014-21apt-get21:38:473
3116725516,20sleep00-21swapper/022:58:340
3116725516,20sleep00-21swapper/022:58:340
2979025513,23sleep00-21swapper/019:28:570
2755125513,20sleep00-21swapper/021:03:450
2740325517,17sleep20-21swapper/222:44:042
2618325513,16sleep20-21swapper/200:23:492
1531625510,17sleep20-21swapper/222:08:442
1531625510,17sleep20-21swapper/222:08:442
919825417,23sleep30-21swapper/321:48:523
873225413,25sleep38738-21ntp_states23:29:003
715025414,24sleep07182-21ntp_states23:23:570
548425412,24sleep35551-21memory23:18:553
339825412,17sleep00-21swapper/019:48:430
3007625413,25sleep230102-21irqstats22:53:562
3007625413,25sleep230102-21irqstats22:53:562
2576525412,24sleep325760-21apt-get20:58:473
2576525412,24sleep325760-21apt-get20:58:473
249825416,17sleep30-21swapper/323:08:583
125202549,16sleep00-21swapper/021:58:580
1192525414,25sleep00-21swapper/020:14:010
1144125412,25sleep211435-21apt-get20:13:472
810825312,24sleep08102-21apt-get20:03:480
810825312,24sleep08102-21apt-get20:03:480
1847725310,28sleep018450-21/usr/sbin/munin22:18:470
1619825313,18sleep00-21swapper/020:28:500
2824725213,18sleep00-21swapper/019:23:570
1580825217,18sleep30-21swapper/322:09:023
1580825217,18sleep30-21swapper/322:09:023
1502125214,22sleep014969-21apt-get23:49:190
1502125214,22sleep014969-21apt-get23:49:190
1038725218,17sleep30-21swapper/320:09:203
494425113,20sleep20-21swapper/223:18:342
2922525113,19sleep30-21swapper/300:33:433
1857625114,17sleep30-21swapper/323:59:033
1568825111,23sleep015689-21sshd20:26:400
911325010,23sleep29109-21apt-get21:48:472
2946725011,23sleep029524-21irqstats00:33:560
293982509,15sleep00-21swapper/021:08:580
1082825015,15sleep30-21swapper/321:53:523
2598524913,20sleep226033-21irqstats20:58:552
2598524913,20sleep226033-21irqstats20:58:552
185424913,21sleep31788-21latency_hist23:08:343
1766924910,23sleep317665-21apt-get20:33:453
49724813,20sleep30-21swapper/323:03:463
2361224812,21sleep023679-21df22:33:480
662724611,17sleep30-21swapper/319:58:513
948124410,19sleep00-21swapper/021:48:570
293812449,17sleep30-21swapper/321:08:563
1610024414,14sleep20-21swapper/220:28:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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