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2026-02-25 - 16:07
[ 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 Wed Feb 25, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25708254006,5383sleep217618-21kworker/2:107:34:492
2730428216,802sleep227311-21ntpq09:24:382
5524260316,569sleep15517-21apt-get09:59:241
2590256313,16sleep00-21swapper/011:34:120
4737254926,511sleep24777-21unin-run08:14:102
20343231413,211sleep220361-21fschecks_count12:29:262
1797423088,284sleep218055-21run-parts08:54:392
3181228269,197sleep2222-21systemd-journal08:09:092
2015622816,267sleep16726-1kworker/1:1H07:19:301
16499227319,235sleep316579-21tune2fs10:34:273
16499227319,235sleep316579-21tune2fs10:34:273
12234226790,93sleep20-21swapper/212:04:112
8993225966,178sleep28602-21/usr/sbin/munin10:09:312
8993225966,178sleep28602-21/usr/sbin/munin10:09:312
7259225575,116sleep27282-21awk11:49:082
22380225270,94sleep222451-21switchtime12:34:392
17619223771,78sleep20-21swapper/207:14:092
2840223620,188sleep22970-21unixbench_multi09:49:402
362221521,125sleep2452-21latency_hist09:44:112
12956220816,180sleep013033-21tr12:04:370
1264220717,175sleep11273-21vmstat07:59:431
16499220411,178sleep216585-21switchtime08:49:382
31983219921,151sleep00-21swapper/009:39:370
789221936,171sleep27926-21fschecks_count11:49:412
29693218312,22sleep20-21swapper/209:34:102
7008216910,147sleep27054-21cat08:19:352
5503216817,77sleep20-21swapper/208:14:382
23243216736,89sleep20-21swapper/207:29:242
22435216444,104sleep222460-21kernelversion09:09:322
20248216476,61sleep20-21swapper/207:19:392
18324215951,88sleep20-21swapper/207:14:262
13309215753,29sleep20-21swapper/208:39:372
23169215645,16sleep20-21swapper/210:54:412
8770215419,109sleep30-21swapper/308:24:403
2466821519,84sleep224677-21awk10:59:382
1143215115,119sleep0330-21/usr/sbin/munin07:59:420
6367214812,123sleep36470-21latency_hist08:19:113
1924214830,103sleep22065-21sed09:49:122
1924214830,103sleep22065-21sed09:49:122
22997214732,86sleep20-21swapper/207:29:122
9938214465,18sleep20-21swapper/211:54:382
9938214465,18sleep20-21swapper/211:54:382
941214147,78sleep20-21swapper/207:59:402
16844214114,105sleep2222-21systemd-journal12:19:092
2570121405,14sleep00-21swapper/007:34:430
8205213816,108sleep18231-21df08:24:261
11223213721,99sleep20-21swapper/208:34:202
4210213649,75sleep24238-21cat11:39:112
27922213526,83sleep10-21swapper/111:09:421
18979213430,37sleep219015-21latency12:24:302
28575213347,64sleep20-21swapper/207:44:422
7534213210,111sleep013441-21snmpd08:19:530
146021328,112sleep21501-21ntpq11:29:342
25298213131,88sleep225299-21cpu09:19:252
28034213052,16sleep20-21swapper/211:09:432
4603212811,27sleep20-21swapper/209:54:532
8701212725,20sleep20-21swapper/208:24:392
31329212731,32sleep20-21swapper/207:54:272
22453212511,98sleep322584-21timerwakeupswit12:34:403
21453212522,89sleep321492-21ntpq10:49:333
21453212522,89sleep321492-21ntpq10:49:333
14859212529,79sleep114912-21fschecks_count07:04:281
30439212420,46sleep20-21swapper/211:19:202
30439212420,46sleep20-21swapper/211:19:202
1783921249,77sleep217964-21timerwakeupswit12:19:412
17989212335,17sleep20-21swapper/210:39:232
17989212335,17sleep20-21swapper/210:39:232
26453212144,14sleep20-21swapper/207:39:292
14855212043,19sleep21-21systemd08:44:382
14855212043,19sleep21-21systemd08:44:382
9829211941,15sleep20-21swapper/208:29:282
11252211817,84sleep311321-21df08:34:253
1085211824,72sleep10-21swapper/111:29:251
9787211526,63sleep19827-21fschecks_count08:29:271
31007211426,61sleep20-21swapper/207:54:112
28942211414,36sleep229008-21fschecks_time11:14:282
5525211333,14sleep20-21swapper/209:59:252
20082211316,76sleep20-21swapper/210:44:402
16445211319,79sleep116478-21grep07:09:281
12556211213,36sleep212570-21fschecks_count12:04:272
9988211031,13sleep20-21swapper/210:14:112
32063211027,23sleep20-21swapper/211:24:252
26383211014,78sleep326470-21timerandwakeup11:04:403
15683211017,80sleep015785-21latency_hist08:49:120
15683211017,80sleep015785-21latency_hist08:49:120
3111121080,6sleep30-21swapper/307:54:113
14116210812,24sleep20-21swapper/212:09:282
1658521077,92sleep00-21swapper/012:15:560
12910210710,82sleep012921-21awk08:39:270
9437210612,78sleep09544-21perl11:54:280
9437210612,78sleep09544-21perl11:54:280
22375210625,61sleep322532-21sed07:24:403
32447210414,72sleep032469-21/usr/sbin/munin11:24:350
533221020,5sleep10-21swapper/109:59:111
1409721016,71sleep00-21swapper/012:09:260
1844929918,64sleep318484-21proc_pri10:39:363
1844929918,64sleep318484-21proc_pri10:39:363
718129625,51sleep07271-21fschecks_time10:04:320
718129625,51sleep07271-21fschecks_time10:04:320
309352968,11sleep30-21swapper/309:35:493
2916929626,46sleep129184-21apt-get07:49:091
102129615,63sleep31141-21timerwakeupswit07:59:413
716829512,62sleep37056-21/usr/sbin/munin10:04:313
716829512,62sleep37056-21/usr/sbin/munin10:04:313
171652956,70sleep30-21swapper/312:19:263
44212949,13sleep20-21swapper/211:39:192
2084929312,65sleep120945-21cat10:49:111
1302129310,67sleep213038-21modprobe10:24:082
775829219,59sleep17273-21apt-get11:49:201
3046229215,62sleep030605-21unixbench_singl07:50:140
2837429216,59sleep30-21swapper/307:44:393
1549829221,22sleep30-21swapper/310:29:393
301102918,68sleep130149-21ntpq07:50:061
250922897,67sleep225244-21date09:19:132
215172896,37sleep20-21swapper/209:04:442
215172896,37sleep20-21swapper/209:04:442
1262028918,51sleep10-21swapper/108:39:121
2025928822,39sleep020385-21unixbench_multi10:44:420
1755928816,50sleep017572-21fschecks_count08:54:280
70832878,67sleep27074-21apt-get10:04:262
70832878,67sleep27074-21apt-get10:04:262
2389028722,47sleep123918-21modprobe10:59:081
2912628619,38sleep30-21swapper/309:29:393
1001728624,32sleep30-21swapper/311:54:393
1001728624,32sleep30-21swapper/311:54:393
77522856,15sleep00-21swapper/011:49:150
220112846,32sleep20-21swapper/210:49:532
220112846,32sleep20-21swapper/210:49:532
2003428417,29sleep30-21swapper/312:29:113
133132848,50sleep30-21swapper/310:24:263
993628319,47sleep19986-21grep10:14:101
993628319,47sleep19986-21grep10:14:101
202042835,66sleep20-21swapper/209:02:462
202042835,66sleep20-21swapper/209:02:462
1658328311,22sleep00-21swapper/010:34:280
1658328311,22sleep00-21swapper/010:34:280
3119928219,27sleep031243-21awk09:39:090
831228111,56sleep18314-21sshd10:08:491
831228111,56sleep18314-21sshd10:08:491
1847328120,29sleep00-21swapper/012:24:110
2660028016,17sleep00-21swapper/009:24:110
1668328012,50sleep20-21swapper/210:34:302
1668328012,50sleep20-21swapper/210:34:302
813027822,25sleep00-21swapper/008:24:210
355727812,31sleep00-21swapper/008:09:270
2599527810,15sleep20-21swapper/211:04:302
2379327841,20sleep00-21swapper/009:14:310
648427718,43sleep06566-21mailstats11:44:380
2728527713,49sleep327303-21apt11:09:203
300082767,14sleep20-21swapper/209:34:262
2267227626,29sleep10-21swapper/109:09:391
173242767,14sleep10-21swapper/110:34:411
173242767,14sleep10-21swapper/110:34:411
1658927620,25sleep30-21swapper/308:49:393
151882768,15sleep30-21swapper/307:04:343
1303427615,45sleep113112-21switchtime12:04:381
1238927621,24sleep10-21swapper/110:19:391
423927519,39sleep34391-21sed11:39:123
311652750,7sleep10-21swapper/111:19:391
311652750,7sleep10-21swapper/111:19:391
232027418,27sleep00-21swapper/008:04:350
2160727420,27sleep30-21swapper/312:34:123
1952927424,24sleep30-21swapper/308:59:403
1952927424,24sleep30-21swapper/308:59:403
1852927318,29sleep30-21swapper/307:14:313
1491427321,36sleep214983-21/usr/sbin/munin07:04:292
2457727217,33sleep324185-21/usr/sbin/munin10:59:353
2295227221,26sleep00-21swapper/007:29:100
1695327216,34sleep017038-21awk07:09:390
1009927214,41sleep310145-21grep08:29:333
69427120,34sleep3751-21grep09:44:293
69427120,34sleep3751-21grep09:44:293
2314627126,22sleep10-21swapper/112:39:101
2239627120,27sleep10-21swapper/110:54:121
2239627120,27sleep10-21swapper/110:54:121
214072719,14sleep00-21swapper/007:24:090
2078727118,31sleep00-21swapper/009:04:300
2078727118,31sleep00-21swapper/009:04:300
2076527125,33sleep020857-21mailstats12:29:370
1930027117,27sleep10-21swapper/110:44:101
1930027117,27sleep10-21swapper/110:44:101
1913927117,35sleep119197-21fschecks_count08:59:301
1913927117,35sleep119197-21fschecks_count08:59:301
1504027118,39sleep115098-21if_err_eth010:29:281
1331227110,45sleep20-21swapper/210:24:252
349927017,33sleep03583-21munin-run09:54:100
2956627018,29sleep329711-21unixbench_singl11:14:413
1718627015,40sleep11-21systemd08:54:091
158362708,10sleep20-21swapper/210:30:352
684226921,22sleep30-21swapper/310:04:113
2422126918,29sleep30-21swapper/309:14:423
1379826921,24sleep00-21swapper/010:24:390
1306626913,34sleep30-21swapper/308:39:303
1152526918,23sleep10-21swapper/110:19:111
442626812,24sleep30-21swapper/309:54:503
2444526812,40sleep024479-21irqstats10:59:320
1608826819,30sleep016106-21munin-run07:09:110
1132326810,16sleep00-21swapper/008:34:260
2971726717,22sleep00-21swapper/011:14:420
1892026716,27sleep10-21swapper/112:24:291
1859526714,38sleep118688-21memory07:14:331
1339126710,39sleep313392-21sshd12:04:483
472826620,33sleep1222-21systemd-journal08:14:091
189342669,45sleep00-21swapper/010:40:050
189342669,45sleep00-21swapper/010:40:050
132426615,37sleep31353-21irqstats11:29:313
744026518,22sleep10-21swapper/108:19:421
413326517,29sleep04170-21munin-run11:39:090
3177726513,30sleep031220-21/usr/sbin/munin07:54:380
1460826510,40sleep30-21swapper/308:44:303
1460826510,40sleep30-21swapper/308:44:303
67926421,24sleep10-21swapper/109:44:261
67926421,24sleep10-21swapper/109:44:261
2810226414,35sleep128129-21munin-run09:29:091
277282640,7sleep00-21swapper/011:09:360
1977226415,24sleep00-21swapper/007:19:120
1907926417,27sleep00-21swapper/012:24:320
1618426419,17sleep10-21swapper/112:14:391
609526316,19sleep30-21swapper/311:44:293
313762635,11sleep30-21swapper/309:39:123
27612630,7sleep10-21swapper/109:49:381
984326216,25sleep10-21swapper/111:54:371
984326216,25sleep10-21swapper/111:54:371
2225126214,31sleep30-21swapper/309:09:293
293242617,17sleep00-21swapper/009:29:560
2663626125,18sleep10-21swapper/107:39:321
2216326116,27sleep022159-21apt-get09:09:220
528526020,20sleep00-21swapper/009:59:110
50172608,15sleep10-21swapper/111:39:381
43932606,12sleep00-21swapper/011:39:130
2590926017,28sleep126006-21timerandwakeup09:19:401
2360926021,21sleep323632-21/usr/sbin/munin07:29:333
1629426016,23sleep00-21swapper/008:49:320
1307326015,23sleep00-21swapper/010:24:100
481425921,18sleep30-21swapper/311:39:323
2349025918,17sleep10-21swapper/107:29:311
2052025918,23sleep10-21swapper/112:29:291
2736125816,23sleep00-21swapper/007:40:490
2721325815,19sleep30-21swapper/309:24:353
268182586,11sleep00-21swapper/009:24:190
2592825811,24sleep10-21swapper/111:04:291
970025714,26sleep09694-21apt-get08:29:220
502025718,24sleep10-21swapper/108:14:251
2584925715,21sleep00-21swapper/011:04:280
2324125717,19sleep30-21swapper/310:54:423
1953925713,27sleep319532-21apt-get10:44:243
1279925713,18sleep10-21swapper/108:39:201
1063825710,19sleep00-21swapper/010:14:380
1063025716,24sleep310636-21ntp_states10:14:373
915625618,17sleep30-21swapper/310:09:363
915625618,17sleep30-21swapper/310:09:363
65972565,17sleep00-21swapper/010:01:410
2272325616,18sleep00-21swapper/010:54:310
2192625618,20sleep10-21swapper/109:09:111
2192625618,20sleep10-21swapper/109:09:111
1902625613,26sleep019045-21apt-get08:59:210
1902625613,26sleep019045-21apt-get08:59:210
1445925620,20sleep10-21swapper/108:44:281
1445925620,20sleep10-21swapper/108:44:281
780825513,27sleep37875-21sort11:49:383
746825517,22sleep17626-21latency_hist11:49:111
42025517,25sleep1435-21vmstat11:24:401
2108425513,25sleep021079-21apt-get10:49:220
2108425513,25sleep021079-21apt-get10:49:220
1881325520,17sleep30-21swapper/308:59:123
177412557,12sleep10-21swapper/112:19:401
1533125515,18sleep10-21swapper/112:14:111
321742546,37sleep10-21swapper/107:54:551
3174025415,23sleep31-21systemd11:24:103
3174025415,23sleep31-21systemd11:24:103
3172625415,21sleep10-21swapper/109:39:301
2798025416,18sleep00-21swapper/007:44:280
243962545,11sleep10-21swapper/109:14:441
2053025412,17sleep30-21swapper/307:19:443
3171025317,19sleep30-21swapper/307:54:373
3044225312,24sleep030436-21apt-get11:19:220
3044225312,24sleep030436-21apt-get11:19:220
2476325316,17sleep10-21swapper/107:34:201
1765425312,23sleep317668-21munin-run07:14:103
149025316,17sleep00-21swapper/009:44:420
149025316,17sleep00-21swapper/009:44:420
3261925217,17sleep30-21swapper/311:24:383
3005925212,17sleep10-21swapper/109:34:301
2485925215,22sleep324867-21df07:34:263
862625111,24sleep08621-21apt-get10:09:210
862625111,24sleep08621-21apt-get10:09:210
2481425113,21sleep124185-21/usr/sbin/munin10:59:411
2217225115,16sleep00-21swapper/012:34:330
2186125114,16sleep30-21swapper/309:09:093
2186125114,16sleep30-21swapper/309:09:093
1687225113,24sleep316922-21munin-run12:19:103
1484025113,22sleep014852-21apt-get10:29:190
1331125113,22sleep113306-21apt-get10:24:241
529025012,21sleep05382-21load08:14:320
2894025015,22sleep128941-21diskstats11:14:271
2454025011,22sleep024550-21munin-run07:34:100
235525012,23sleep12377-21ntp_states08:04:361
2169325013,21sleep121687-21apt-get07:24:221
192525013,20sleep30-21swapper/308:04:263
1784325019,17sleep10-21swapper/108:54:341
150722505,34sleep30-21swapper/312:11:313
1134925014,21sleep311368-21ntp_states11:59:353
341924916,20sleep33463-21apt-key09:54:093
2566624913,15sleep30-21swapper/309:19:343
1171724911,20sleep111815-21users11:59:411
705524811,18sleep30-21swapper/308:19:363
288192478,15sleep10-21swapper/109:29:331
288024712,18sleep10-21swapper/111:34:301
354624613,16sleep30-21swapper/308:09:263
1118824610,19sleep011282-21memory11:59:320
1176924411,20sleep311835-21df10:19:253
263622417,17sleep30-21swapper/307:39:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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