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2026-03-02 - 08:35
[ 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 792 highest latencies:
System rackbslot7s.osadl.org (updated Mon Mar 02, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281952323169,32287sleep219663-21kworker/u8:121:25:032
25301263925,6375sleep213584-21kworker/2:119:32:232
219962161512,1589sleep118809-21kworker/1:122:46:221
159342131412,1283sleep215927-21apt-get19:04:092
5488210157,996sleep25529-21ntpq21:54:182
6027254916,452sleep26109-21cut20:14:132
6027254916,452sleep26109-21cut20:14:132
32438254525,502sleep332530-21/usr/sbin/munin19:54:163
18791248718,452sleep318792-21sshd22:35:213
1200247911,455sleep31017-1kworker/3:2H23:24:273
15932240418,371sleep216055-21timerwakeupswit20:44:252
18153227290,85sleep20-21swapper/219:09:252
27249227081,169sleep227263-21fschecks_count23:04:152
21662223823,19sleep20-21swapper/200:28:542
7610222620,188sleep37696-21fschecks_time20:19:113
30332222536,121sleep230375-21true19:48:542
28824222349,113sleep228564-21latency_hist19:43:572
28824222349,113sleep228564-21latency_hist19:43:572
8917222218,127sleep28977-21latency_hist20:24:022
6942219615,167sleep37020-21find23:39:373
9342219513,169sleep39371-21cut20:24:163
20748219256,124sleep220823-21systemctl19:18:542
2006321859,162sleep220110-21cut20:59:152
13293218422,137sleep313432-21grep23:59:273
18400218112,149sleep218489-21xargs22:34:242
10890218015,71sleep20-21swapper/220:29:152
14060217713,145sleep014073-21vmstat22:19:280
260821679,143sleep22576-21latency_hist20:03:562
19173216796,52sleep20-21swapper/200:19:172
31193216564,79sleep231262-21sshd19:49:222
759821616,15sleep10-21swapper/120:19:091
12825215959,80sleep212890-21latency23:59:182
10383215544,96sleep210444-21latency_hist20:28:552
410421518,131sleep3588-21cron20:08:533
15105214942,95sleep20-21swapper/222:24:222
32740214810,123sleep2355-21sort19:54:232
1836821486,40sleep20-21swapper/220:54:022
17787214614,116sleep017874-21switchtime00:14:220
22517214428,101sleep222652-21timerwakeupswit00:29:232
18804214314,19sleep10-21swapper/100:19:081
1293721368,108sleep00-21swapper/020:34:260
1046121366,42sleep20-21swapper/223:51:072
13529213410,110sleep313556-21awk22:19:183
25360213363,17sleep20-21swapper/222:58:542
1767521338,113sleep217702-21proc_pri00:14:202
1442213354,15sleep20-21swapper/223:24:382
3240213225,90sleep13278-21wc23:29:211
25908213115,101sleep225969-21modprobe21:18:532
11433212989,21sleep20-21swapper/223:54:222
11433212989,21sleep20-21swapper/223:54:222
7206212829,77sleep17225-21idleruntime-cro20:18:531
7206212829,77sleep17225-21idleruntime-cro20:18:531
23536212726,86sleep223427-21/usr/sbin/munin00:34:112
26318212511,95sleep226413-21fschecks_time21:19:142
26874212415,89sleep026900-21modprobe23:03:530
31348212343,67sleep231342-21apt-get21:34:082
321421217,95sleep00-21swapper/020:04:180
3057212041,64sleep23119-21grep23:29:182
1147221200,11sleep312-21rcu_sched23:54:223
1147221200,11sleep312-21rcu_sched23:54:223
30997211912,95sleep013441-21snmpd21:33:050
26664211932,59sleep20-21swapper/219:35:012
23554211932,54sleep20-21swapper/222:51:272
1382921198,91sleep213920-21fschecks_time20:39:122
21676211851,13sleep221821-21unixbench_singl22:44:252
1258021185,101sleep00-21swapper/022:15:360
4866211715,22sleep20-21swapper/221:53:542
4866211715,22sleep20-21swapper/221:53:542
2415211739,66sleep22459-21ntpq21:44:172
2415211739,66sleep22459-21ntpq21:44:172
8595211612,88sleep28747-21grep23:44:252
30794211533,50sleep20-21swapper/221:30:282
31350211430,57sleep20-21swapper/223:16:382
23989211217,67sleep20-21swapper/221:09:242
17701211218,77sleep317759-21if_err_eth019:09:143
15736211134,16sleep20-21swapper/200:09:122
2392321109,16sleep20-21swapper/219:28:552
456210929,64sleep20-21swapper/221:39:042
456210929,64sleep20-21swapper/221:39:042
4088210930,48sleep20-21swapper/220:08:402
12126210932,17sleep20-21swapper/222:14:252
935621085,39sleep20-21swapper/222:07:022
935621085,39sleep20-21swapper/222:07:022
21324210810,42sleep221340-21kernelversion19:19:142
12063210814,77sleep112125-21/usr/sbin/munin22:14:241
12168210733,13sleep20-21swapper/220:34:082
9789210621,68sleep20-21swapper/222:09:082
7169210617,73sleep00-21swapper/021:59:210
7024210622,62sleep07156-21unixbench_multi23:39:380
1662521066,40sleep20-21swapper/222:29:192
11930210514,79sleep312033-21latency_hist20:33:563
7633210212,77sleep3222-21systemd-journal21:59:533
32565210218,65sleep032693-21unixbench_singl23:19:230
6370210122,64sleep06400-21awk21:58:530
23358210115,69sleep323378-21sed21:09:133
17287210122,55sleep117445-21latency_hist19:08:561
4510210028,12sleep20-21swapper/223:34:072
25289210010,73sleep125359-21systemd-run22:58:531
15776210012,69sleep015848-21mailstats20:44:230
1788029913,22sleep117886-21df_inode22:34:101
503729869,16sleep20-21swapper/220:09:252
1977329715,17sleep00-21swapper/020:58:570
968129612,68sleep39692-21kernelversion23:49:143
2869929621,52sleep128564-21latency_hist19:43:561
2869929621,52sleep128564-21latency_hist19:43:561
300202958,71sleep230121-21sed23:13:562
193872948,19sleep10-21swapper/122:39:071
1549529417,64sleep315584-21wc00:08:563
487929315,58sleep14489-21/usr/sbin/munin23:34:181
3842935,35sleep20-21swapper/223:20:382
1816029115,54sleep018216-21sed20:53:560
787129016,56sleep00-21swapper/023:44:060
54929012,64sleep1589-21fschecks_count21:39:111
54929012,64sleep1589-21fschecks_count21:39:111
3043029018,47sleep330532-21cat21:29:363
193622909,56sleep20-21swapper/222:39:042
406128919,45sleep10-21swapper/121:49:211
406128919,45sleep10-21swapper/121:49:211
1429628918,50sleep014376-21switchtime20:39:230
255728849,21sleep00-21swapper/020:03:540
2411528812,62sleep024141-21fschecks_count22:54:120
144192889,19sleep20-21swapper/222:23:542
569628711,63sleep00-21swapper/023:37:560
179382878,16sleep20-21swapper/220:51:402
3192928621,48sleep30-21swapper/319:53:563
2570828511,57sleep125771-21/usr/sbin/munin19:34:071
219732858,12sleep20-21swapper/221:04:202
1605528516,53sleep116094-21ntpq00:09:191
2539228429,32sleep325546-21latency_hist22:58:553
210228421,46sleep02140-21fschecks_count21:44:110
210228421,46sleep02140-21fschecks_count21:44:110
2082428324,30sleep30-21swapper/319:18:553
1660428323,30sleep10-21swapper/120:48:561
1653628320,49sleep016637-21sed19:04:230
137528325,29sleep30-21swapper/319:59:123
64152828,17sleep26421-21df_inode23:39:242
3271328219,30sleep10-21swapper/123:19:241
3159528223,35sleep00-21swapper/023:18:540
2696628225,36sleep327005-21modprobe19:38:533
1565928218,48sleep315701-21ntp_kernel_err20:44:183
2557928114,32sleep30-21swapper/322:59:033
2287628112,19sleep10-21swapper/122:49:201
1480428116,42sleep114684-21/usr/sbin/munin22:24:171
1458228142,20sleep20-21swapper/200:04:232
376028012,15sleep00-21swapper/023:29:330
2812528016,47sleep128158-21grep21:24:331
67727917,27sleep30-21swapper/321:39:133
67727917,27sleep30-21swapper/321:39:133
2819627922,30sleep30-21swapper/321:25:043
2532127918,39sleep025467-21sed21:14:230
2321427919,29sleep10-21swapper/121:09:111
1976327921,39sleep319813-21awk22:39:173
193862799,52sleep019474-21apt-get19:14:040
1903827913,51sleep319072-21irqstats00:19:143
731327810,50sleep20-21swapper/221:59:232
2990627810,13sleep00-21swapper/023:13:050
2034627720,38sleep320376-21/usr/sbin/munin20:59:203
258762768,48sleep20-21swapper/222:59:152
2389727512,46sleep123922-21munin-run19:28:541
1882827518,25sleep00-21swapper/019:13:550
173672758,14sleep00-21swapper/022:31:510
1099027516,45sleep011034-21ntpq20:29:170
848327425,22sleep10-21swapper/123:44:241
508527421,28sleep30-21swapper/323:34:243
3034427413,38sleep10-21swapper/123:14:111
1781227411,29sleep00-21swapper/022:34:090
1419527414,28sleep114287-21tune2fs00:04:141
1234027414,44sleep012504-21latency_hist23:58:560
1234027414,44sleep012504-21latency_hist23:58:560
102332740,9sleep10-21swapper/123:49:231
3216927318,27sleep00-21swapper/019:54:090
2638527316,38sleep026517-21unixbench_multi19:34:220
169182738,47sleep30-21swapper/320:49:113
2279127218,33sleep322826-21munin-plugin-st21:08:533
2265427222,28sleep30-21swapper/300:29:243
1994627222,31sleep10-21swapper/119:14:211
1164827214,16sleep10-21swapper/123:54:251
1164827214,16sleep10-21swapper/123:54:251
332727122,33sleep33392-21date21:48:543
332727122,33sleep33392-21date21:48:543
2237427127,22sleep30-21swapper/319:23:563
2062027118,33sleep30-21swapper/300:24:153
4312707,19sleep00-21swapper/021:38:580
4312707,19sleep00-21swapper/021:38:580
3245027014,25sleep30-21swapper/323:19:223
275882700,8sleep10-21swapper/123:04:211
2124127013,40sleep021271-21munin-run21:03:530
1880227012,30sleep30-21swapper/320:54:193
1537827020,35sleep015484-21timerwakeupswit22:24:280
899926917,22sleep00-21swapper/022:04:260
899926917,22sleep00-21swapper/022:04:260
518526923,23sleep30-21swapper/321:54:113
2434526911,46sleep013441-21snmpd21:13:460
1760426923,22sleep30-21swapper/300:14:173
984126816,31sleep00-21swapper/022:09:100
3190626717,20sleep30-21swapper/321:34:253
1105326724,19sleep30-21swapper/322:13:533
93942667,48sleep00-21swapper/023:49:030
3265226619,29sleep132738-21sshd19:54:221
3135226613,35sleep131353-21/usr/sbin/munin21:34:111
2765126618,32sleep027730-21grep23:04:250
2042126621,26sleep10-21swapper/120:59:221
1843426615,23sleep10-21swapper/119:09:281
157526620,19sleep10-21swapper/123:24:411
53602656,12sleep10-21swapper/120:10:091
2950826518,27sleep029531-21ntp_states19:44:240
2838126520,26sleep30-21swapper/323:08:243
259126523,24sleep00-21swapper/023:28:560
2245226514,19sleep10-21swapper/100:29:221
1632726528,19sleep30-21swapper/319:04:183
1033626517,30sleep11-21systemd20:28:541
1612126416,33sleep016157-21proc_pri00:09:220
1437826414,26sleep00-21swapper/000:04:170
127672647,45sleep30-21swapper/322:17:533
2932326310,27sleep30-21swapper/323:09:253
2773126218,24sleep10-21swapper/121:23:571
2627126220,23sleep30-21swapper/321:19:113
2436626210,23sleep10-21swapper/100:34:261
2393826217,19sleep00-21swapper/000:34:210
2387226219,28sleep023893-21idleruntime-cro19:28:530
1601826220,18sleep30-21swapper/322:28:553
728626120,20sleep30-21swapper/320:18:553
728626120,20sleep30-21swapper/320:18:553
723826120,24sleep10-21swapper/121:59:221
56422616,11sleep30-21swapper/320:13:463
247726117,30sleep12518-21proc_pri21:44:201
247726117,30sleep12518-21proc_pri21:44:201
309882607,12sleep00-21swapper/019:49:160
2435726019,25sleep10-21swapper/119:29:191
2320426014,28sleep323290-21/usr/sbin/munin19:24:243
220392607,19sleep00-21swapper/022:46:530
973925919,22sleep00-21swapper/020:24:250
2996625916,25sleep10-21swapper/121:29:261
2860225916,24sleep028697-21systemd-run19:43:550
2860225916,24sleep028697-21systemd-run19:43:550
284525916,26sleep12842-21apt-get20:04:071
1281325921,22sleep30-21swapper/320:34:253
2798025814,23sleep00-21swapper/021:24:040
2316525818,24sleep0281-21dbus-daemon00:33:530
1938625815,25sleep019381-21apt-get22:39:060
1848425812,34sleep118526-21fschecks_count20:54:131
1298725818,16sleep10-21swapper/122:18:561
572725716,22sleep10-21swapper/121:54:261
3037625717,18sleep30-21swapper/319:48:553
296825715,26sleep32953-21apt-get23:29:113
2934925717,22sleep129442-21memory19:44:211
2763525714,28sleep027730-21latency_hist21:23:560
2173725716,25sleep121788-21/usr/sbin/munin21:04:151
1720625714,26sleep117200-21apt-get00:14:071
1191925712,27sleep111927-21systemd-run20:33:541
3199225620,16sleep00-21swapper/021:34:260
3187825614,25sleep131915-21modprobe19:53:531
2566525612,31sleep125675-21sshd21:15:531
1693725621,19sleep10-21swapper/120:49:131
1633025615,22sleep30-21swapper/322:29:123
2490625518,17sleep30-21swapper/321:14:143
1350525516,20sleep10-21swapper/120:38:551
865025413,24sleep18692-21ntp_states22:04:191
865025413,24sleep18692-21ntp_states22:04:191
763525410,23sleep10-21swapper/123:43:551
488325417,18sleep00-21swapper/020:09:230
2043625414,22sleep020531-21perl00:24:120
1611325412,28sleep316119-21ntp_states00:09:213
978825314,23sleep19783-21apt-get22:09:071
617325312,15sleep00-21swapper/020:14:150
617325312,15sleep00-21swapper/020:14:150
2870825314,23sleep128705-21apt-get23:09:061
2854325314,24sleep328600-21apt-config19:43:543
2854325314,24sleep328600-21apt-config19:43:543
2162725312,16sleep00-21swapper/021:04:140
1625825319,20sleep10-21swapper/122:29:101
1437925313,24sleep114501-21sed20:39:241
752725212,16sleep00-21swapper/020:19:080
2541925211,24sleep025452-21munin-run19:33:540
2471025212,26sleep324733-21munin-run00:38:533
2034625212,23sleep120344-21apt-get00:24:051
1907425210,26sleep019156-21sed00:19:150
786925115,21sleep37866-21apt-get23:44:053
354625112,22sleep03558-21apt-get21:49:040
354625112,22sleep03558-21apt-get21:49:040
315252519,16sleep30-21swapper/323:18:533
137352517,11sleep00-21swapper/000:02:470
383525011,21sleep33928-21memory21:49:153
383525011,21sleep33928-21memory21:49:153
218682509,15sleep00-21swapper/019:19:250
2141425018,16sleep30-21swapper/322:44:223
824124917,17sleep30-21swapper/322:04:093
824124917,17sleep30-21swapper/322:04:093
2690224911,23sleep126923-21munin-run23:03:541
2379124911,17sleep30-21swapper/322:53:543
1255424915,17sleep10-21swapper/123:59:091
2156524816,18sleep1281-21dbus-daemon19:19:221
182324813,16sleep10-21swapper/119:59:231
1422724816,18sleep30-21swapper/320:39:223
244382477,15sleep30-21swapper/319:29:213
225832479,16sleep00-21swapper/022:49:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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