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2026-03-01 - 20:51
[ 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 Sun Mar 01, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23509275088,7488sleep315908-21kworker/3:209:31:233
23509275088,7488sleep315908-21kworker/3:209:31:233
146372176817,1729sleep014638-21apt-get12:29:380
3843249011,463sleep33906-21fschecks_time08:29:133
3843249011,463sleep33906-21fschecks_time08:29:133
26183239522,291sleep316455-21kworker/u8:211:23:573
3011423038,280sleep030158-21ntpq08:09:200
30136228516,204sleep330177-21proc_pri11:34:223
10149228077,126sleep310209-21sendmail_mailqu12:14:273
27320227793,113sleep327467-21unixbench_multi07:59:253
3529226622,215sleep33619-21fschecks_time11:54:123
3529226622,215sleep33619-21fschecks_time11:54:123
31175225981,96sleep331325-21unixbench_singl09:54:253
26988223613,208sleep327033-21ntp_offset11:24:253
31002223313,203sleep323232-21kworker/u8:208:13:553
1474222278,207sleep314797-21fschecks_time12:29:533
9738222419,189sleep00-21swapper/008:48:570
23179222423,42sleep10-21swapper/111:14:061
23179222423,42sleep10-21swapper/111:14:061
25255221122,114sleep325294-21modprobe09:38:543
25255221122,114sleep325294-21modprobe09:38:543
17511220719,111sleep317652-21latency_hist12:38:583
19199220275,112sleep319335-21timerwakeupswit10:59:263
6376220082,22sleep30-21swapper/312:03:573
8138218416,99sleep38154-21apt08:43:553
11377218321,136sleep111532-21grep07:09:281
40721829,13sleep30-21swapper/311:44:113
8116218118,150sleep00-21swapper/012:09:070
8116218118,150sleep00-21swapper/012:09:070
20789218120,140sleep020937-21unixbench_multi11:04:240
25673218085,75sleep30-21swapper/307:54:243
17398217914,142sleep30-21swapper/310:54:413
27270217319,129sleep127425-21grep11:24:311
19521217057,92sleep30-21swapper/309:19:163
18610216345,103sleep318758-21latency_hist07:33:573
84272161122,19sleep30-21swapper/308:44:113
11291216169,75sleep30-21swapper/308:53:563
5579215172,60sleep30-21swapper/310:18:563
5579215172,60sleep30-21swapper/310:18:563
14444215154,82sleep314594-21cat09:03:583
1261921476,13sleep00-21swapper/007:14:120
9372214254,71sleep30-21swapper/310:29:223
28742214212,116sleep328857-21timerandwakeup11:29:263
27315214261,17sleep30-21swapper/309:44:153
10875214131,90sleep30-21swapper/307:09:183
16827214018,72sleep216969-21grep12:34:252
5670213858,19sleep3357-21ntpd08:34:183
1747213747,70sleep30-21swapper/310:04:263
14209213547,23sleep30-21swapper/312:28:563
19578213453,68sleep319728-21unixbench_singl07:34:263
17481213146,24sleep317513-21munin-run09:13:553
31251213014,22sleep30-21swapper/311:39:103
24554213015,103sleep024625-21cat11:18:570
24554213015,103sleep024625-21cat11:18:570
29400212953,60sleep129415-21/usr/sbin/munin09:49:431
26473212944,69sleep310453-21cyclictest09:39:273
2580212722,94sleep32615-21ntp_kernel_err08:24:213
2580212722,94sleep32615-21ntp_kernel_err08:24:213
10838212750,39sleep30-21swapper/310:34:193
8306212613,101sleep013441-21snmpd10:24:510
12702212630,83sleep312758-21tune2fs07:14:153
31294212514,25sleep30-21swapper/308:14:113
7239212413,25sleep30-21swapper/312:04:263
27909212313,95sleep127950-21systemd-run08:03:551
27665212120,42sleep00-21swapper/009:44:250
15989212116,86sleep316141-21latency_hist09:08:583
9426211723,77sleep19475-21latency_hist12:13:571
9426211723,77sleep19475-21latency_hist12:13:571
24015211717,83sleep30-21swapper/307:49:243
848211513,86sleep00-21swapper/010:03:550
848211513,86sleep00-21swapper/010:03:550
6297211415,82sleep26359-21find10:19:232
6297211415,82sleep26359-21find10:19:232
28196211310,80sleep328170-21/usr/sbin/munin08:04:103
5301211021,45sleep00-21swapper/008:34:070
19135210921,64sleep119285-21latency_hist09:18:581
7453210816,72sleep17540-21fschecks_time10:24:151
62121089,13sleep30-21swapper/308:19:003
1984210813,80sleep31868-21/usr/sbin/munin11:49:163
15800210818,20sleep30-21swapper/310:49:293
14374210710,81sleep014395-21awk09:03:550
953721067,84sleep00-21swapper/007:04:230
28271210513,25sleep128278-21diskstats08:04:121
22678210528,17sleep30-21swapper/307:44:273
632210421,63sleep132582-21apt-get08:19:061
31475210313,67sleep00-21swapper/008:14:160
1172321029,46sleep10-21swapper/112:19:221
7149210021,64sleep27237-21cat12:04:252
2147629623,27sleep310453-21cyclictest09:24:253
1823529626,50sleep018241-21modprobe10:58:540
1659329615,28sleep10-21swapper/112:34:201
118632969,36sleep311942-21grep12:19:243
253402959,69sleep125403-21switchtime11:19:221
146692956,11sleep30-21swapper/310:45:573
1655529419,17sleep30-21swapper/307:24:283
2632429321,50sleep126352-21awk07:58:551
1039229333,38sleep21264-1kworker/2:1H07:08:572
95329219,31sleep00-21swapper/011:44:240
2816929215,60sleep228171-21/usr/sbin/munin08:04:052
1932229116,51sleep019385-21sendmail_mailqu07:34:230
549829018,54sleep15499-21cron10:18:541
549829018,54sleep15499-21cron10:18:541
3172929041,25sleep00-21swapper/011:39:240
1986329015,61sleep119895-21sed11:03:561
185029023,24sleep00-21swapper/010:04:270
664528934,28sleep20-21swapper/208:38:572
501628827,36sleep00-21swapper/008:33:550
501628827,36sleep00-21swapper/008:33:550
2196328814,60sleep021964-21sshd09:26:240
1730428815,60sleep117362-21cpuspeed07:29:111
68382875,27sleep30-21swapper/310:20:543
68382875,27sleep30-21swapper/310:20:543
3021428660,14sleep30-21swapper/309:53:573
2357528619,52sleep223180-21/usr/sbin/munin11:14:192
2357528619,52sleep223180-21/usr/sbin/munin11:14:192
80428511,23sleep10-21swapper/111:44:211
1774528512,55sleep30-21swapper/309:14:073
703428418,43sleep07071-21ps12:04:230
42262848,17sleep20-21swapper/210:14:062
42262848,17sleep20-21swapper/210:14:062
292328419,43sleep23072-21sed08:24:282
292328419,43sleep23072-21sed08:24:282
2482728311,18sleep00-21swapper/007:53:570
207072837,14sleep30-21swapper/311:04:233
192328322,40sleep21951-21munin-plugin-st08:23:552
1556128315,47sleep015167-21/usr/sbin/munin10:49:220
55642828,58sleep20-21swapper/211:59:242
26802817,14sleep30-21swapper/310:09:073
123412817,14sleep30-21swapper/310:39:153
89128026,27sleep10-21swapper/110:03:561
89128026,27sleep10-21swapper/110:03:561
142012807,60sleep314199-21apt-get07:19:073
1347528010,43sleep10-21swapper/108:59:241
1217928012,55sleep00-21swapper/010:39:120
1194428026,31sleep012087-21grep12:19:250
232792796,14sleep30-21swapper/311:14:123
232792796,14sleep30-21swapper/311:14:123
2031727913,27sleep20-21swapper/211:04:132
1911527822,41sleep219150-21latency07:34:162
87302778,11sleep30-21swapper/312:09:233
87302778,11sleep30-21swapper/312:09:233
2211527712,52sleep021943-21/usr/sbin/munin07:44:160
2079127713,34sleep00-21swapper/007:39:190
2079127713,34sleep00-21swapper/007:39:190
197527720,38sleep00-21swapper/008:23:570
1093427712,51sleep010981-21latency07:09:190
1042927711,49sleep30-21swapper/307:08:583
399327617,39sleep14123-21sort10:13:571
208772768,12sleep30-21swapper/307:39:223
208772768,12sleep30-21swapper/307:39:223
1912927623,29sleep20-21swapper/210:59:252
104372767,12sleep00-21swapper/010:34:030
78622756,11sleep30-21swapper/310:24:253
2855927519,32sleep128404-21latency_hist09:48:581
2166027415,46sleep221708-21awk11:09:102
941027316,23sleep00-21swapper/010:29:230
3035427315,42sleep230469-21timerandwakeup08:09:262
3018027317,27sleep00-21swapper/011:34:230
1825327313,42sleep018315-21/usr/sbin/munin09:14:250
1757427317,37sleep017279-21/usr/sbin/munin07:29:180
1515327318,21sleep00-21swapper/009:04:230
5492727,11sleep30-21swapper/310:00:103
5492727,11sleep30-21swapper/310:00:103
3061527221,20sleep00-21swapper/009:54:140
2184127210,46sleep30-21swapper/311:09:153
167627215,41sleep21111-21/usr/sbin/munin10:04:252
125102725,10sleep30-21swapper/308:55:223
773527113,40sleep27779-21ntpq10:24:202
2868227117,30sleep00-21swapper/008:04:230
2010627113,35sleep220252-21/usr/sbin/munin09:19:272
2724227012,33sleep227314-21threads07:59:242
1447027015,42sleep014485-21kernelversion07:19:200
1094127021,22sleep20-21swapper/212:18:542
469426925,27sleep14703-21modprobe11:58:551
469426925,27sleep14703-21modprobe11:58:551
1644526925,27sleep116461-21apt-get10:53:551
1581926911,42sleep015830-21df_inode07:24:130
958026822,29sleep19677-21/usr/sbin/munin07:04:241
2900926814,38sleep129033-21users11:29:281
2223726820,25sleep20-21swapper/207:44:182
968526621,20sleep20-21swapper/208:48:552
501626615,24sleep10-21swapper/111:59:111
2888026627,20sleep00-21swapper/009:49:050
2609126614,30sleep20-21swapper/211:23:552
1103326620,29sleep211067-21/usr/sbin/munin07:09:212
581826522,26sleep05812-21apt-get10:19:090
581826522,26sleep05812-21apt-get10:19:090
547826511,28sleep00-21swapper/011:59:220
504726512,37sleep15066-21munin-run08:33:561
504726512,37sleep15066-21munin-run08:33:561
2703626510,25sleep00-21swapper/011:24:260
1589826510,41sleep215923-21cat12:33:562
1553626513,37sleep215690-21cut07:23:592
696526419,26sleep20-21swapper/208:39:142
3072526415,34sleep230803-21sed09:54:162
2870026419,25sleep228403-21apt-get09:48:592
2676226418,20sleep00-21swapper/007:59:140
2608026412,39sleep013441-21snmpd07:55:470
170626421,24sleep10-21swapper/111:48:571
1697026410,24sleep10-21swapper/110:54:071
1671126413,33sleep016796-21sshd09:09:240
1274626411,38sleep212747-21sshd08:58:242
436426317,26sleep20-21swapper/208:29:242
436426317,26sleep20-21swapper/208:29:242
2938326314,22sleep00-21swapper/011:33:550
195882630,6sleep00-21swapper/009:19:160
1711226320,23sleep10-21swapper/107:28:581
2930826214,28sleep229354-21/usr/sbin/munin09:49:402
1755426217,21sleep20-21swapper/209:13:582
1679826211,35sleep116886-21sed09:09:251
1588226222,25sleep11-21systemd12:33:551
1288326212,33sleep20-21swapper/207:14:182
1207026216,28sleep112089-21apt-get10:39:051
2705426113,34sleep226551-21/usr/sbin/munin11:24:282
244726120,20sleep10-21swapper/110:08:571
2296626119,25sleep00-21swapper/011:13:560
2141926117,19sleep10-21swapper/111:08:571
1317326115,21sleep10-21swapper/112:24:181
1214526120,18sleep20-21swapper/210:39:102
1167326114,21sleep20-21swapper/210:38:132
3028826017,23sleep10-21swapper/108:09:251
2533626020,19sleep10-21swapper/109:38:561
2533626020,19sleep10-21swapper/109:38:561
1997926016,27sleep120103-21cat09:19:261
947625915,18sleep20-21swapper/212:13:582
431425914,30sleep00-21swapper/010:14:130
431425914,30sleep00-21swapper/010:14:130
2975925915,31sleep229796-21fschecks_count11:34:132
2302125915,22sleep10-21swapper/109:29:231
2302125915,22sleep10-21swapper/109:29:231
1318325915,27sleep20-21swapper/208:59:162
1022325914,18sleep20-21swapper/210:33:572
282025815,27sleep12922-21/usr/sbin/munin08:24:271
282025815,27sleep12922-21/usr/sbin/munin08:24:271
2527325814,29sleep025337-21mailstats11:19:210
1872725816,23sleep00-21swapper/010:59:150
1740825815,28sleep017442-21munin-run12:38:550
1164525812,27sleep10-21swapper/108:54:151
2130125713,27sleep221334-21sed09:24:202
975425613,28sleep19800-21fschecks_count12:14:171
64472565,12sleep10-21swapper/108:37:271
410925612,20sleep20-21swapper/211:54:242
410925612,20sleep20-21swapper/211:54:242
3272825617,18sleep10-21swapper/108:18:571
313525614,16sleep00-21swapper/010:09:200
2620825617,21sleep126327-21sort09:39:251
2211225615,25sleep122118-21ntp_states11:09:211
1410225614,16sleep20-21swapper/210:44:232
997625514,24sleep19970-21apt-get08:49:101
352225518,19sleep00-21swapper/008:28:580
352225518,19sleep00-21swapper/008:28:580
279625511,22sleep00-21swapper/011:49:290
2360925516,16sleep20-21swapper/207:49:152
2282725518,20sleep00-21swapper/009:29:180
2282725518,20sleep00-21swapper/009:29:180
1746925511,32sleep217498-21proc_pri10:54:442
1396525515,16sleep10-21swapper/107:18:571
1364325513,24sleep113638-21apt-get10:44:101
1153025511,27sleep011524-21apt-get08:54:100
1007025514,19sleep20-21swapper/208:49:152
948825415,16sleep10-21swapper/110:29:241
49625413,23sleep20-21swapper/211:44:142
393125414,20sleep00-21swapper/011:54:220
393125414,20sleep00-21swapper/011:54:220
2994425416,19sleep10-21swapper/111:34:161
2556525413,17sleep20-21swapper/209:39:062
2424325414,24sleep224266-21irqstats09:34:172
2424325414,24sleep224266-21irqstats09:34:172
1496725414,18sleep00-21swapper/010:48:570
93125312,25sleep21086-21latency_hist10:03:572
2560525315,17sleep20-21swapper/207:54:232
2397325314,16sleep00-21swapper/009:34:070
2397325314,16sleep00-21swapper/009:34:070
2090425311,17sleep10-21swapper/109:24:111
1575425313,23sleep215748-21apt-get07:24:112
1465925312,20sleep10-21swapper/109:04:081
834925213,13sleep20-21swapper/212:09:132
627825217,22sleep16296-21open_inodes10:19:221
627825217,22sleep16296-21open_inodes10:19:221
1056125216,19sleep00-21swapper/008:49:250
2612725113,21sleep00-21swapper/009:39:240
2290325113,22sleep222909-21ntp_states09:29:202
2290325113,22sleep222909-21ntp_states09:29:202
1527125115,22sleep215167-21/usr/sbin/munin10:49:152
1102125117,17sleep00-21swapper/012:18:560
1054925112,22sleep110555-21diskstats10:34:121
842525013,22sleep18420-21apt-get08:44:091
2218025013,21sleep122236-21irqstats07:44:171
1551625015,18sleep10-21swapper/107:23:581
1493125012,23sleep215025-21memory09:04:172
1326025011,24sleep013266-21ntp_states12:24:210
1280425013,22sleep212801-21apt-get12:24:072
3224724910,21sleep232304-21irqstats09:59:172
3179024912,21sleep131860-21sensors_temp11:39:251
2812724911,22sleep228121-21apt-get11:29:082
1891924912,21sleep118926-21df_inode07:34:111
1822324812,20sleep218229-21ntp_states09:14:232
786924714,16sleep10-21swapper/112:08:561
3125024711,20sleep231244-21apt-get11:39:092
267524711,20sleep22677-21apt-get10:09:062
738524613,17sleep00-21swapper/008:39:240
3045524611,19sleep130452-21apt-get09:54:071
2050024610,22sleep220507-21diskstats07:39:132
2050024610,22sleep220507-21diskstats07:39:132
1736324611,21sleep217378-21df_inode07:29:122
252024514,16sleep20-21swapper/211:49:272
2351524511,17sleep10-21swapper/107:49:091
1146724510,20sleep211524-21irqstats12:19:142
747624414,13sleep10-21swapper/108:39:251
2081524414,16sleep10-21swapper/107:39:201
2081524414,16sleep10-21swapper/107:39:201
3129324310,16sleep20-21swapper/208:14:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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