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2026-01-18 - 06:07
[ 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 Jan 18, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15551256796,5656sleep313981-21kworker/3:123:15:433
15551256796,5656sleep313981-21kworker/3:123:15:433
8524210037,961sleep38568-21ntpq21:09:443
29724279214,761sleep129735-21/usr/sbin/munin22:14:521
3149727075,691sleep031364-21kworker/0:122:22:050
3149727075,691sleep031364-21kworker/0:122:22:050
938126458,628sleep11074-1kworker/1:1H19:25:451
29107262415,590sleep129108-21sendmail-mta23:57:231
482524985,475sleep012185-1kworker/0:1H20:58:390
482524985,475sleep012185-1kworker/0:1H20:58:390
2217024847,467sleep13676-1kworker/1:0H21:52:311
2217024847,467sleep13676-1kworker/1:0H21:52:311
1407324566,443sleep013044-1kworker/0:3H21:26:210
17732241412,386sleep117806-21find23:19:491
2971424087,389sleep13676-1kworker/1:0H23:59:371
1515623767,361sleep26345-1kworker/2:2H23:13:032
1515623767,361sleep26345-1kworker/2:2H23:13:032
1894236376,261sleep31987-21fschecks_time00:14:373
2038623456,328sleep330095-21snmpd20:00:033
20728233452,238sleep320933-21latency_hist21:49:223
686229010,268sleep13676-1kworker/1:0H22:25:181
3480228919,129sleep30-21swapper/300:19:373
10755224075,95sleep310834-21xargs19:30:193
1212222280,6sleep30-21swapper/319:34:463
4811222243,88sleep30-21swapper/322:39:413
19146222110,148sleep319208-21sendmail-msp19:59:193
7248221514,183sleep35999-21systemd-journal22:49:183
18946220212,105sleep319004-21latency23:24:393
18946220212,105sleep319004-21latency23:24:393
5204220074,67sleep30-21swapper/321:00:523
5204220074,67sleep30-21swapper/321:00:523
3318219420,95sleep33461-21unixbench_singl20:49:503
17982218817,92sleep33071-21cyclictest21:39:413
876216546,42sleep330095-21snmpd22:27:343
27953216451,100sleep328068-21cat22:09:493
2344216178,42sleep30-21swapper/320:49:213
14550215313,127sleep314618-21latency_hist19:44:203
1959621508,17sleep00-21swapper/023:24:570
1959621508,17sleep00-21swapper/023:24:570
2615214940,85sleep30-21swapper/322:34:203
28879214813,121sleep228881-21entropy20:29:382
1624221489,80sleep30-21swapper/323:15:553
1624221489,80sleep30-21swapper/323:15:553
11805214814,61sleep30-21swapper/321:19:503
5656214617,108sleep05725-21cat21:01:010
27246214556,45sleep30-21swapper/320:24:343
9186213811,65sleep39288-21fschecks_time22:54:393
21151213342,77sleep30-21swapper/321:49:503
21151213342,77sleep30-21swapper/321:49:503
18081213319,60sleep30-21swapper/323:20:233
15903213115,100sleep015976-21date21:34:210
12494212614,96sleep00-21swapper/023:04:410
14998212322,28sleep30-21swapper/321:29:433
26912212028,80sleep326952-21ps23:49:463
2691521195,58sleep30-21swapper/320:23:493
31672211842,16sleep30-21swapper/320:39:203
5589211728,76sleep35653-21mailstats21:01:003
16892211516,84sleep13676-1kworker/1:0H23:19:201
16892211516,84sleep13676-1kworker/1:0H23:19:201
6896211415,79sleep26925-21latency_hist00:34:182
22326211429,15sleep30-21swapper/323:34:483
19159211313,82sleep119221-21/usr/sbin/munin23:24:451
19159211313,82sleep119221-21/usr/sbin/munin23:24:451
27043211231,64sleep327154-21date22:09:203
2535521105,13sleep30-21swapper/322:03:113
1548021108,89sleep00-21swapper/023:15:030
1548021108,89sleep00-21swapper/023:15:030
7068210930,18sleep30-21swapper/319:19:413
7068210930,18sleep30-21swapper/319:19:413
20314210919,71sleep220374-21fschecks_time23:29:392
20314210919,71sleep220374-21fschecks_time23:29:392
12925210916,78sleep212936-21modprobe19:39:192
22968210813,28sleep30-21swapper/321:54:433
29958210710,81sleep229967-21needreboot23:59:422
8800210628,18sleep30-21swapper/322:54:193
7300210614,77sleep17387-21wc22:49:201
440021060,6sleep00-21swapper/022:39:210
29454210626,67sleep329487-40gzip23:59:233
12707210612,81sleep212787-21grep23:04:472
2380821055,29sleep30-21swapper/320:14:083
22317210549,20sleep322327-21munin-run20:09:203
8690210415,69sleep08766-21fschecks_time19:24:510
522210410,22sleep30-21swapper/300:09:403
522210410,22sleep30-21swapper/300:09:403
5032210426,16sleep30-21swapper/319:14:283
5032210426,16sleep30-21swapper/319:14:283
24490210427,65sleep324531-21ntpq20:14:453
14882210420,57sleep214945-21cut19:44:442
29461210328,59sleep30-21swapper/322:14:503
27754210216,21sleep00-21swapper/023:54:190
7607210126,18sleep37642-21latency_hist00:39:193
7169210119,23sleep10-21swapper/119:19:431
7169210119,23sleep10-21swapper/119:19:431
1185221015,27sleep30-21swapper/323:03:153
1185221015,27sleep30-21swapper/323:03:153
5162210024,14sleep30-21swapper/300:24:383
1759329961,26sleep30-21swapper/319:54:183
1609829922,17sleep30-21swapper/319:49:213
3091529812,71sleep031043-21ls00:04:200
2490129821,13sleep30-21swapper/323:44:333
805929718,66sleep08083-21awk19:24:180
805929718,66sleep08083-21awk19:24:180
33129720,55sleep00-21swapper/000:09:370
33129720,55sleep00-21swapper/000:09:370
1084929711,71sleep210903-21idleruntime22:59:432
1084929711,71sleep210903-21idleruntime22:59:432
2469429515,63sleep224843-21latency_hist23:44:202
3189629419,13sleep30-21swapper/320:39:323
929029311,69sleep09342-21if_eth022:54:400
67929315,61sleep2703-21ntp_states00:09:432
67929315,61sleep2703-21ntp_states00:09:432
1897429321,53sleep018984-21idleruntime-cro21:44:180
1433729324,16sleep30-21swapper/321:29:193
1229629320,12sleep30-21swapper/323:04:363
2972029220,12sleep30-21swapper/320:30:033
1103229216,59sleep111041-21/usr/sbin/munin22:59:461
1103229216,59sleep111041-21/usr/sbin/munin22:59:461
511229116,58sleep15114-21systemd-run21:00:501
511229116,58sleep15114-21systemd-run21:00:501
938429017,53sleep11-21systemd21:14:191
655529017,13sleep30-21swapper/321:04:283
336229063,15sleep30-21swapper/319:09:403
336229063,15sleep30-21swapper/319:09:403
2645028912,35sleep20-21swapper/223:49:332
178328918,58sleep21887-21cut19:04:382
150628917,56sleep01553-21if_eth022:29:370
301528823,43sleep03073-21date19:09:200
2882528827,38sleep228821-21apt-get22:14:322
2887228710,63sleep128878-21diskstats20:29:371
174672878,57sleep20-21swapper/221:39:192
3167528612,30sleep331715-21http22:24:183
3167528612,30sleep331715-21http22:24:183
1450328512,56sleep214549-21unin-run19:44:192
511528428,27sleep20-21swapper/221:00:512
511528428,27sleep20-21swapper/221:00:512
3114928410,58sleep30-21swapper/300:04:323
2535428412,56sleep225360-21ntp_states23:44:452
210172848,20sleep00-21swapper/021:49:270
210172848,20sleep00-21swapper/021:49:270
1854828414,54sleep018667-21timerwakeupswit19:54:510
97482838,12sleep30-21swapper/321:14:373
3268928314,43sleep232695-21ntp_states22:25:102
246112835,18sleep30-21swapper/323:44:173
1509928317,49sleep115108-21/usr/sbin/munin23:12:301
1509928317,49sleep115108-21/usr/sbin/munin23:12:301
88722829,60sleep30-21swapper/319:24:543
76442820,7sleep012-21rcu_sched00:39:190
66092826,36sleep30-21swapper/300:31:123
62512829,16sleep00-21swapper/019:16:230
62512829,16sleep00-21swapper/019:16:230
1834628124,33sleep10-21swapper/119:54:481
502928021,40sleep15093-21cut00:24:361
1657328010,31sleep30-21swapper/321:34:443
1642428012,51sleep016517-21perl19:49:380
2320427916,38sleep123285-21timerandwakeup21:54:491
2268627919,44sleep222746-21fschecks_time21:54:382
2009327825,25sleep20-21swapper/219:59:502
470227713,49sleep14733-21cat00:24:201
2703227723,31sleep20-21swapper/220:24:212
1657127612,49sleep216605-21irqstats19:49:402
348427514,43sleep23606-21wc22:34:482
2925927520,38sleep229275-40ogrotate23:59:182
1844027516,47sleep018476-21latency_hist23:24:200
458627416,21sleep00-21swapper/019:14:210
458627416,21sleep00-21swapper/019:14:210
3080327315,42sleep130843-21ps20:34:461
188827319,21sleep30-21swapper/319:04:393
884127217,31sleep00-21swapper/022:54:200
812727215,44sleep28237-21cat19:24:202
812727215,44sleep28237-21cat19:24:202
656127112,43sleep06630-21switchtime22:44:470
2581627125,24sleep00-21swapper/022:04:370
2465827120,24sleep10-21swapper/123:44:191
2177427117,19sleep10-21swapper/123:34:341
40152705,11sleep30-21swapper/322:37:563
3239727019,33sleep032462-21grep20:39:490
322922709,49sleep00-21swapper/022:24:400
2767527010,44sleep13676-1kworker/1:0H22:09:431
257227012,18sleep00-21swapper/020:49:340
1277327016,37sleep212971-21gpgv21:24:212
335526914,40sleep23361-21diskstats19:09:392
335526914,40sleep23361-21diskstats19:09:392
3252826916,40sleep232633-21timerandwakeup20:39:512
2735626911,42sleep227362-21diskstats22:09:362
2538026922,32sleep025383-21cron20:19:180
2311526912,41sleep223216-21sed23:39:202
213872695,10sleep30-21swapper/323:33:033
213872695,10sleep30-21swapper/323:33:033
1456726914,35sleep114585-21/usr/sbin/munin21:29:291
1360726917,23sleep10-21swapper/121:25:131
934326812,38sleep19360-21irqstats22:54:411
305782685,11sleep30-21swapper/300:00:403
292426819,26sleep10-21swapper/122:34:351
2387726810,38sleep00-21swapper/020:14:210
2063026813,21sleep00-21swapper/023:29:450
2063026813,21sleep00-21swapper/023:29:450
2052326822,26sleep00-21swapper/021:49:180
1994026818,29sleep10-21swapper/121:44:511
100822687,17sleep20-21swapper/222:55:552
471026716,24sleep10-21swapper/122:39:391
38602677,13sleep00-21swapper/000:19:470
323626714,35sleep03275-21ntp_kernel_pll_22:34:420
3115226719,22sleep10-21swapper/100:04:341
2083126714,22sleep10-21swapper/120:04:211
1255326718,32sleep012631-21cmp21:24:190
115226618,28sleep10-21swapper/100:09:511
115226618,28sleep10-21swapper/100:09:511
1066226617,23sleep20-21swapper/219:30:182
2703126511,27sleep10-21swapper/123:49:481
2138426527,22sleep20-21swapper/220:04:432
1506526522,22sleep10-21swapper/119:44:471
99182649,40sleep210068-21cut19:29:212
703926418,31sleep17071-21/usr/sbin/munin21:04:581
265126420,29sleep22654-21/usr/sbin/munin20:49:362
1449926413,33sleep1471-21cron19:44:181
129826415,29sleep21292-21apt-get22:29:312
3246426311,38sleep232524-21latency_hist00:09:192
232226320,21sleep20-21swapper/220:49:202
2313326318,30sleep00-21swapper/021:54:480
3246426214,28sleep132527-21/usr/sbin/munin20:39:501
312326219,21sleep10-21swapper/120:49:481
2823626215,31sleep028270-21/usr/sbin/munin23:54:400
2059226212,35sleep220726-21cat21:49:202
976726114,28sleep10-21swapper/121:14:391
575026114,21sleep20-21swapper/222:44:212
1854926116,27sleep118615-21/usr/sbin/munin21:39:511
1609226110,28sleep00-21swapper/023:15:520
1609226110,28sleep00-21swapper/023:15:520
1217726116,20sleep10-21swapper/119:34:491
694726017,20sleep00-21swapper/000:34:200
558126023,20sleep20-21swapper/219:14:432
558126023,20sleep20-21swapper/219:14:432
550126012,35sleep25539-21ntpq21:00:552
3170526016,20sleep00-21swapper/020:39:210
250942607,39sleep10-21swapper/120:15:481
2382326014,20sleep10-21swapper/120:14:181
2112226015,22sleep221128-21df_inode21:49:372
2112226015,22sleep221128-21df_inode21:49:372
146212600,8sleep00-21swapper/019:44:200
1142826016,24sleep10-21swapper/119:34:211
2751725915,28sleep227611-21/usr/sbin/munin20:24:412
2485425918,19sleep20-21swapper/220:14:522
1301425915,28sleep213033-21/usr/sbin/munin21:24:292
3074025819,19sleep20-21swapper/220:34:432
2417325820,22sleep20-21swapper/221:59:302
2415125813,25sleep124170-21apt-get21:59:291
1828725813,27sleep218336-21ntp_states19:54:452
1247525810,36sleep10-21swapper/121:23:481
1104125818,18sleep20-21swapper/221:19:202
794225721,20sleep10-21swapper/122:49:451
339525714,21sleep20-21swapper/200:19:322
3180725719,21sleep10-21swapper/122:24:211
3180725719,21sleep10-21swapper/122:24:211
2879325714,27sleep028789-21apt-get20:29:320
2781825719,21sleep10-21swapper/120:24:481
243225716,20sleep20-21swapper/200:14:482
239225711,33sleep12393-21sshd22:32:081
2241125717,20sleep00-21swapper/023:34:500
967325611,28sleep09667-21apt-get21:14:340
2536825614,19sleep00-21swapper/023:44:470
685025517,19sleep00-21swapper/021:04:530
644925511,18sleep20-21swapper/222:44:452
2892525515,17sleep00-21swapper/022:14:380
1867425514,24sleep218670-21apt-get23:24:302
1867425514,24sleep218670-21apt-get23:24:302
174025513,20sleep10-21swapper/120:44:511
1622525511,28sleep016248-21cut21:34:370
1299125515,22sleep113119-21/usr/sbin/munin23:04:501
707225410,26sleep27152-21/usr/sbin/munin21:04:592
2854525414,25sleep028557-21munin-run20:29:200
2128525421,17sleep00-21swapper/020:04:410
1213325421,20sleep00-21swapper/019:34:480
567225314,22sleep10-21swapper/119:14:461
567225314,22sleep10-21swapper/119:14:461
367525315,23sleep10-21swapper/119:09:461
367525315,23sleep10-21swapper/119:09:461
1713125312,23sleep217125-21apt-get23:19:342
1660125320,19sleep10-21swapper/121:34:461
1634025314,23sleep116407-21df19:49:351
1528125313,18sleep20-21swapper/221:29:512
547225214,23sleep15500-21/usr/sbin/munin21:00:541
3108025214,21sleep20-21swapper/222:19:492
3108025214,21sleep20-21swapper/222:19:492
2657725212,22sleep126630-21users22:04:501
2543425212,18sleep10-21swapper/123:44:481
235525212,17sleep10-21swapper/100:14:471
100892526,36sleep00-21swapper/019:29:270
838625113,24sleep08406-21cut21:09:410
810025112,24sleep28119-21apt-get21:09:312
798725114,16sleep20-21swapper/222:49:462
219825114,21sleep00-21swapper/000:14:420
2077825115,19sleep00-21swapper/020:04:200
2030925112,22sleep120313-21diskstats23:29:381
2030925112,22sleep120313-21diskstats23:29:381
73982508,30sleep20-21swapper/200:37:332
53972508,15sleep00-21swapper/000:24:430
28942506,35sleep10-21swapper/119:08:371
2277425012,22sleep222831-21irqstats20:09:392
1486725013,19sleep00-21swapper/019:44:420
1075425014,19sleep00-21swapper/022:59:410
1075425014,19sleep00-21swapper/022:59:410
2725624913,20sleep027274-21apt-get22:09:300
1604724911,24sleep216083-21ntp_states23:15:502
1604724911,24sleep216083-21ntp_states23:15:502
2580524812,20sleep225809-21df_inode22:04:352
2461324810,22sleep024657-21systemd-run23:44:180
2444724811,21sleep024541-21memory21:59:410
494024711,20sleep24937-21apt-get00:24:292
3115124712,19sleep00-21swapper/000:04:330
147424714,17sleep00-21swapper/020:44:460
2569524612,19sleep025691-21apt-get20:19:300
1946124612,18sleep10-21swapper/119:59:331
182452429,19sleep218316-21/usr/sbin/munin21:39:482
2569624111,15sleep10-21swapper/120:19:311
715823410,12sleep10-21swapper/100:34:291
65072318,12sleep10-21swapper/100:29:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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