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2026-03-03 - 13:45
[ 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 highest latencies:
System rackbslot7s.osadl.org (updated Tue Mar 03, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24264213946,1374sleep0191-21jbd2/mmcblk2p2-19:38:550
24264213946,1374sleep0191-21jbd2/mmcblk2p2-19:38:550
24702211959,1152sleep224704-21sshd21:23:222
11921263427,594sleep211962-21unin-run00:08:502
18807252628,459sleep218843-21ntpq00:29:142
18807252628,459sleep218843-21ntpq00:29:142
15713251641,435sleep215852-21cat22:38:522
15713251641,435sleep215852-21cat22:38:522
8529242736,196sleep28532-21cron23:58:492
8529242736,196sleep28532-21cron23:58:492
1413423674,353sleep00-21swapper/019:07:460
20112232526,263sleep220177-21latency_hist21:08:522
3983230121,226sleep24039-21awk20:18:502
31333228812,153sleep231381-21fschecks_count21:44:092
13809228243,188sleep213838-21kworker/u8:220:48:502
16600227944,147sleep216603-21cron00:23:492
954622640,16sleep214336-21cyclictest22:18:522
23399226325,108sleep223529-21unixbench_multi19:34:212
4531225930,189sleep24538-21modprobe20:19:022
32574225249,188sleep232646-21timerandwakeup23:29:202
15113224411,194sleep20-21swapper/219:09:172
101232242112,92sleep210171-21apt-config00:03:502
5478223850,60sleep20-21swapper/222:04:162
5478223850,60sleep20-21swapper/222:04:162
31027222431,175sleep231173-21latency_hist21:43:532
25628222175,80sleep20-21swapper/221:24:192
20992221530,108sleep221115-21timerwakeupswit21:09:212
17842220418,162sleep017967-21grep19:18:520
19874218539,59sleep20-21swapper/222:49:142
9025218118,140sleep29201-21sed20:33:522
21599218147,93sleep20-21swapper/222:54:192
10037217932,104sleep210118-21timerandwakeup20:34:252
29307217214,142sleep029329-21netstat19:54:130
28692217283,43sleep20-21swapper/219:53:512
28692217283,43sleep20-21swapper/219:53:512
32159217111,143sleep032212-21if_eth023:29:100
24182217136,123sleep224207-21cpu23:04:042
17945217041,54sleep20-21swapper/220:59:242
17763217012,141sleep217829-21modprobe19:18:502
14376216934,119sleep00-21swapper/020:49:120
13899216911,142sleep013900-21sshd22:31:470
25427216814,141sleep125476-21cat21:24:141
20372216014,84sleep20-21swapper/219:24:232
10366215716,102sleep210484-21cat22:19:222
20065215514,126sleep220090-21fschecks_count00:34:072
20065215514,126sleep220090-21fschecks_count00:34:072
25877215448,56sleep20-21swapper/223:09:092
4385215313,117sleep20-21swapper/223:44:112
4385215313,117sleep20-21swapper/223:44:112
14156215312,117sleep20-21swapper/220:49:062
13722215030,86sleep213742-21dpkg00:13:592
29348214681,52sleep20-21swapper/223:19:192
16895214625,48sleep20-21swapper/222:39:322
18540214543,54sleep20-21swapper/219:19:192
1122214511,31sleep20-21swapper/223:34:092
19475214419,16sleep30-21swapper/321:04:213
930214328,103sleep21030-21latency_hist20:08:532
11250214230,41sleep20-21swapper/222:24:062
25966213930,47sleep226050-21perl19:44:102
28097213714,14sleep20-21swapper/221:34:002
9322213512,110sleep19336-21awk23:59:201
21896213225,81sleep122034-21grep19:29:231
21896213225,81sleep122034-21grep19:29:231
1823421329,15sleep20-21swapper/222:44:172
14106213219,19sleep20-21swapper/222:33:512
6893213013,94sleep16991-21/usr/sbin/munin20:24:221
4535212834,40sleep20-21swapper/222:01:212
19592212615,96sleep119598-21cat22:49:091
9662212412,97sleep19699-21uname20:34:151
11911212321,84sleep1222-21systemd-journal00:08:491
8616212118,85sleep08681-21date23:58:510
8616212118,85sleep08681-21date23:58:510
24910212110,44sleep20-21swapper/219:39:212
24910212110,44sleep20-21swapper/219:39:212
7028211929,46sleep20-21swapper/222:09:162
7028211929,46sleep20-21swapper/222:09:162
23242211923,67sleep00-21swapper/021:18:520
21659211520,19sleep10-21swapper/121:13:521
9414211466,28sleep00-21swapper/020:34:020
25440211220,73sleep325466-21idleruntime-cro23:08:503
26419211115,80sleep026510-21sed19:44:200
5934210744,17sleep20-21swapper/223:49:112
16386210716,73sleep216520-21unixbench_singl20:54:192
29408210657,38sleep229468-21processes19:54:192
16239210516,74sleep316252-21vmstat00:19:223
16142210520,65sleep315644-21apt-get22:39:013
879210412,66sleep00-21swapper/020:08:510
30647210429,64sleep230388-21/usr/sbin/munin23:24:112
5148210312,77sleep35215-21wc20:20:043
3752210215,54sleep20-21swapper/223:42:052
18499210259,24sleep00-21swapper/021:03:500
13350210214,71sleep113433-21switchtime22:29:181
24384210016,62sleep324477-21grep19:39:103
24384210016,62sleep324477-21grep19:39:103
1495210032,31sleep20-21swapper/220:09:132
2788829912,49sleep227857-21latency_hist21:33:512
2788829912,49sleep227857-21latency_hist21:33:512
134529918,56sleep31143-21/usr/sbin/munin20:09:103
1067729914,15sleep00-21swapper/022:20:120
426229817,58sleep04303-21uniq23:44:090
426229817,58sleep04303-21uniq23:44:090
1665429824,25sleep10-21swapper/100:23:521
73992967,77sleep27455-21sed20:28:512
2330129521,33sleep20-21swapper/222:59:192
1219929520,58sleep20-21swapper/200:09:032
90972947,21sleep30-21swapper/323:59:143
102329411,60sleep01174-21unixbench_multi21:49:200
2198029321,52sleep122012-21fschecks_count21:14:081
318352928,40sleep20-21swapper/220:03:522
506029113,63sleep15081-21awk20:20:021
2861429120,36sleep20-21swapper/223:18:502
2355429120,53sleep323457-21/usr/sbin/munin21:19:073
2549329011,66sleep125568-21latency_hist23:08:521
1676829019,32sleep10-21swapper/119:14:131
196728919,31sleep20-21swapper/221:54:062
1027028921,49sleep010475-21latency_hist00:03:520
1016328714,57sleep310201-21grep22:19:183
3264928613,55sleep3336-21awk23:29:213
3012128618,51sleep030157-21idleruntime-cro23:23:490
2178828616,55sleep021895-21timerandwakeup19:29:220
2178828616,55sleep021895-21timerandwakeup19:29:220
173522867,45sleep217393-21grep00:24:172
825428521,25sleep00-21swapper/022:14:110
522128520,50sleep05348-21timerwakeupswit20:20:050
3119728517,49sleep331258-21/usr/sbin/munin19:59:213
226912858,14sleep20-21swapper/221:14:222
2135928522,46sleep20-21swapper/219:29:122
2135928522,46sleep20-21swapper/219:29:122
1819428522,46sleep318228-21latency_hist00:28:513
1413828512,54sleep314277-21latency_hist22:33:523
2960528320,40sleep129741-21grep23:19:221
2941728315,53sleep329487-21ls23:19:203
1999128317,53sleep320057-21mailstats22:49:193
1852428318,44sleep118583-21fschecks_count00:29:091
1852428318,44sleep118583-21fschecks_count00:29:091
1814828313,49sleep30-21swapper/319:19:073
397628221,28sleep00-21swapper/023:43:520
2725828221,40sleep027406-21grep21:29:210
2725828221,40sleep027406-21grep21:29:210
2425528213,52sleep024261-21df_inode23:04:060
786828117,51sleep07876-21systemd-run22:13:500
786828117,51sleep07876-21systemd-run22:13:500
407528127,28sleep30-21swapper/321:59:203
3262817,14sleep30-21swapper/321:49:033
1784328110,49sleep10-21swapper/120:59:231
1145628110,12sleep20-21swapper/220:39:172
1012128111,49sleep310262-21tail20:34:263
74028026,41sleep2788-21ntpq21:49:142
2862628018,39sleep328750-21cat23:18:513
2788328032,33sleep027959-21timerandwakeup23:14:200
2055528013,54sleep120625-21switchtime00:34:181
2055528013,54sleep120625-21switchtime00:34:181
772327913,47sleep07614-21/usr/sbin/munin20:29:100
2511127819,40sleep325175-21fschecks_time21:24:073
1963527817,43sleep019690-21/usr/sbin/munin21:04:220
326827622,22sleep00-21swapper/021:58:530
3101027617,42sleep131026-21sed21:43:521
2375227623,30sleep00-21swapper/021:19:120
185082766,13sleep00-21swapper/019:19:170
1808327620,27sleep30-21swapper/322:44:143
618427515,18sleep00-21swapper/023:49:180
290027513,16sleep00-21swapper/020:14:120
2167327520,36sleep321029-21/usr/sbin/munin22:54:203
1701927519,32sleep316941-21latency_hist20:58:523
3028027415,42sleep330396-21sed19:58:523
2623927413,48sleep325819-21/usr/sbin/munin19:44:153
247427427,28sleep00-21swapper/020:13:510
148112746,16sleep30-21swapper/319:09:103
9352734,10sleep30-21swapper/323:33:543
2313127210,46sleep023208-21readlink22:59:170
60912716,57sleep327586-1kworker/3:1H22:06:273
60912716,57sleep327586-1kworker/3:1H22:06:273
2699127110,48sleep327038-21systemd-run23:13:503
2394727120,33sleep324062-21latency_hist23:03:533
2071627115,39sleep320742-21netstat21:09:143
1291727116,28sleep10-21swapper/120:44:171
294012708,16sleep00-21swapper/021:38:500
2345627010,44sleep123475-21apt-get21:19:011
1536527016,31sleep115392-21awk20:53:491
1359727026,24sleep20-21swapper/219:04:212
996326914,42sleep19975-21kernelversion22:19:121
722926924,23sleep10-21swapper/122:09:191
722926924,23sleep10-21swapper/122:09:191
617526914,29sleep00-21swapper/020:24:090
3255826913,40sleep032628-21sed21:48:510
2075226915,26sleep30-21swapper/300:34:203
2075226915,26sleep30-21swapper/300:34:203
1816426910,44sleep118196-21tune2fs19:19:091
1697726915,33sleep117063-21fschecks_time00:24:081
131152696,13sleep30-21swapper/300:09:243
117726912,43sleep11240-21users21:49:211
854526818,31sleep38614-21unin-run23:58:503
854526818,31sleep38614-21unin-run23:58:503
2125026812,40sleep321259-21diskstats19:29:093
2125026812,40sleep321259-21diskstats19:29:093
1510426821,22sleep10-21swapper/100:18:511
302552679,25sleep10-21swapper/119:58:501
1585626725,25sleep316050-21apt-config22:38:533
1511126712,38sleep015250-21sshd22:34:210
1511126712,38sleep015250-21sshd22:34:210
668326615,36sleep36764-21/usr/sbin/munin20:24:203
2633726625,18sleep00-21swapper/023:09:190
165732665,11sleep00-21swapper/000:23:260
1614526618,30sleep016163-21apt-get22:39:020
1428826618,29sleep10-21swapper/119:08:521
1315326612,43sleep00-21swapper/000:09:540
2794526517,31sleep328025-21sed19:49:203
2794526517,31sleep328025-21sed19:49:203
2320926513,35sleep123300-21/usr/sbin/munin22:59:181
189442656,40sleep10-21swapper/122:45:211
724426417,20sleep10-21swapper/123:53:591
724426417,20sleep10-21swapper/123:53:591
2970326411,24sleep30-21swapper/321:39:053
2708726420,21sleep10-21swapper/123:13:521
210526414,35sleep12154-21irqstats21:54:091
1565726415,32sleep115707-21munin-run22:38:511
1565726415,32sleep115707-21munin-run22:38:511
10552646,13sleep10-21swapper/123:34:081
939026314,28sleep31-21systemd22:18:503
851826316,26sleep10-21swapper/122:14:161
599326314,36sleep36024-21/usr/sbin/munin23:49:123
355026315,23sleep00-21swapper/021:59:090
2484326316,22sleep10-21swapper/119:39:201
2484326316,22sleep10-21swapper/119:39:201
2153526318,26sleep10-21swapper/122:54:181
1637326315,31sleep316379-21munin-node19:13:593
1256126315,24sleep30-21swapper/322:28:513
3254326221,21sleep10-21swapper/120:04:191
2736626215,25sleep127385-21apt-get19:49:011
2736626215,25sleep127385-21apt-get19:49:011
2684626216,30sleep326880-21latency21:29:123
2684626216,30sleep326880-21latency21:29:123
2229126213,22sleep30-21swapper/321:14:143
1626526220,24sleep10-21swapper/120:54:181
2766526114,26sleep00-21swapper/019:49:120
2766526114,26sleep00-21swapper/019:49:120
2308826113,30sleep323122-21ntp_kernel_err19:34:133
1560126118,28sleep00-21swapper/019:11:170
3041326013,33sleep030462-21/usr/sbin/munin23:24:050
2872826014,23sleep10-21swapper/121:34:191
1421526018,23sleep314245-21munin-run19:08:503
1196626017,25sleep012088-21latency_hist00:08:520
1148726017,28sleep011551-21awk20:39:190
696225921,21sleep30-21swapper/322:09:133
696225921,21sleep30-21swapper/322:09:133
394025920,24sleep14004-21find21:59:181
3161425910,34sleep331643-21/usr/sbin/munin21:44:143
258182597,11sleep10-21swapper/119:44:011
2293125913,19sleep00-21swapper/019:34:100
1411625916,22sleep30-21swapper/300:14:133
309842589,13sleep00-21swapper/019:59:180
3068125817,20sleep30-21swapper/323:24:123
3040925815,26sleep130406-21apt-get23:24:021
2966925811,34sleep01900-1kworker/0:1H21:38:540
2657125814,24sleep126573-21apt-get21:29:021
2657125814,24sleep126573-21apt-get21:29:021
252725819,17sleep10-21swapper/120:13:521
2405925815,18sleep10-21swapper/119:38:521
2003025815,25sleep320075-21ntp_offset19:24:163
1108725815,21sleep10-21swapper/120:39:081
1386225723,18sleep00-21swapper/020:48:520
3132725613,27sleep131332-21diskstats21:44:081
280325617,20sleep30-21swapper/320:14:113
1971125615,25sleep019714-21/usr/sbin/munin19:24:090
191522567,39sleep00-21swapper/022:47:580
1878625615,25sleep118781-21apt-get21:04:031
1586325615,28sleep115832-21latency_hist19:13:521
1565025615,24sleep015645-21apt-get20:54:010
1452125614,25sleep314558-21ntp_states20:49:153
1301725615,24sleep113103-21users00:09:221
501725516,23sleep05013-21apt-get22:04:010
501725516,23sleep05013-21apt-get22:04:010
206902555,38sleep00-21swapper/022:52:510
1889125516,20sleep00-21swapper/000:29:160
1889125516,20sleep00-21swapper/000:29:160
1185525518,16sleep10-21swapper/122:24:211
771525414,24sleep37721-21diskstats20:29:093
800525314,18sleep10-21swapper/120:29:151
572725315,22sleep15794-21df23:49:061
262725312,23sleep32621-21apt-get23:39:033
1843625312,25sleep318433-21apt-get00:29:033
1843625312,25sleep318433-21apt-get00:29:033
151025313,18sleep00-21swapper/023:34:190
1099925315,24sleep310996-21apt-get20:39:023
1061725313,23sleep310137-21apt-get00:03:593
3204725213,22sleep332066-21apt-get20:04:013
1962925215,25sleep119631-21cpu19:24:061
1784125213,27sleep013441-21snmpd00:24:520
273725113,15sleep10-21swapper/123:39:091
2124925114,20sleep00-21swapper/021:09:230
2102825112,22sleep021047-21apt-get22:54:000
1764825113,24sleep317685-21ntp_states20:59:173
3051525012,22sleep130512-21apt-get19:59:031
2812525012,22sleep328193-21df21:34:053
2736425013,19sleep10-21swapper/123:14:091
52124915,20sleep113441-21snmpd23:30:491
2037824916,16sleep00-21swapper/000:34:130
2037824916,16sleep00-21swapper/000:34:130
1750924914,17sleep10-21swapper/122:43:511
1298024912,21sleep313005-21ntp_states20:44:193
1132324910,16sleep00-21swapper/022:24:080
531824817,18sleep10-21swapper/123:47:211
531824817,18sleep10-21swapper/123:47:211
322324812,18sleep10-21swapper/120:14:211
501824713,17sleep10-21swapper/122:04:021
501824713,17sleep10-21swapper/122:04:021
1480924612,20sleep314815-21ntp_states22:34:163
256624510,14sleep30-21swapper/321:54:193
141642429,17sleep00-21swapper/000:14:140
477724112,12sleep30-21swapper/323:44:203
477724112,12sleep30-21swapper/323:44:203
258742419,15sleep00-21swapper/021:24:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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