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2026-02-01 - 08:01
[ 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 Sun Feb 01, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101812346913,3443sleep023598-21kworker/0:022:03:030
204172180513,1739sleep013781-1kworker/0:2H00:22:330
1401210287,1011sleep013781-1kworker/0:2H19:50:260
1132829155,897sleep25385-1kworker/2:1H23:50:132
9530285713,828sleep09531-21/usr/sbin/munin23:45:060
31984262924,589sleep331993-21/usr/sbin/munin23:10:213
1625257617,540sleep327672-1kworker/3:0H21:36:333
1625257617,540sleep327672-1kworker/3:0H21:36:333
25304257512,549sleep125343-21ntpq22:51:131
25304257512,549sleep125343-21ntpq22:51:131
20512257221,534sleep120581-21/usr/sbin/munin22:35:181
20512257221,534sleep120581-21/usr/sbin/munin22:35:181
18557250328,457sleep118589-21/usr/sbin/munin19:05:251
25011246115,429sleep025020-21/usr/sbin/munin19:25:060
2589824006,386sleep327672-1kworker/3:0H22:52:043
2589824006,386sleep327672-1kworker/3:0H22:52:043
17518234319,303sleep217665-21unixbench_multi22:25:222
200242336166,120sleep220056-21tune2fs22:35:072
200242336166,120sleep220056-21tune2fs22:35:072
1134222859,217sleep211488-21grep22:05:192
11157227925,127sleep211180-21munin-run20:24:492
28590225342,190sleep227956-21/usr/sbin/munin23:00:192
31176224153,144sleep231243-21fschecks_time23:10:082
25022223015,199sleep025109-21fschecks_time22:51:080
25022223015,199sleep025109-21fschecks_time22:51:080
2502622289,202sleep225077-21fschecks_count19:25:082
4620221435,138sleep24707-21latency_hist23:29:502
13134220617,89sleep212837-21/usr/sbin/munin23:55:132
1970022059,175sleep219675-21latency_hist22:34:502
1970022059,175sleep219675-21latency_hist22:34:502
2341220016,161sleep3195-21jbd2/mmcblk2p2-23:20:183
6529219913,24sleep20-21swapper/220:09:502
3265921980,19sleep219647-21cyclictest19:49:502
29710218811,135sleep229757-21idleruntime23:05:112
815218544,27sleep20-21swapper/221:34:502
24392218519,147sleep324504-21cat22:49:493
13232218428,138sleep013271-21grep20:30:040
2840321828,161sleep228435-21nfs_client19:35:142
2840321828,161sleep228435-21nfs_client19:35:142
2014721827,18sleep00-21swapper/022:35:090
2014721827,18sleep00-21swapper/022:35:090
34092180104,18sleep20-21swapper/221:40:192
1443121805,163sleep25385-1kworker/2:1H23:59:582
29230217446,20sleep20-21swapper/221:20:122
16116216934,92sleep216216-21latency_hist20:39:512
16116216934,92sleep216216-21latency_hist20:39:512
26163216310,96sleep226256-21latency_hist22:54:492
26163216310,96sleep226256-21latency_hist22:54:492
6948216189,17sleep20-21swapper/220:10:112
26487214729,98sleep20-21swapper/219:30:052
25262214448,50sleep225342-21awk00:35:192
6130214231,95sleep20-21swapper/221:50:092
30654213930,97sleep230720-21wc21:25:132
27741213846,52sleep227859-21latency_hist22:59:502
17321213831,91sleep217437-21sed00:10:162
13353213822,51sleep20-21swapper/222:14:032
13353213822,51sleep20-21swapper/222:14:032
1730421368,117sleep229090-21snmpd20:40:522
1730421368,117sleep229090-21snmpd20:40:522
18236213360,61sleep218273-21df00:15:042
7577213122,88sleep07681-21fschecks_time21:55:070
14164213111,73sleep219647-21cyclictest22:15:162
8313212939,37sleep20-21swapper/220:15:032
2315521299,18sleep20-21swapper/219:19:512
9236212813,98sleep29253-21modprobe23:44:472
23069212612,17sleep20-21swapper/222:45:042
43421258,66sleep2448-21grep23:15:082
10784212512,71sleep210816-21munin-run23:49:482
1438212422,13sleep20-21swapper/219:50:482
25407212214,92sleep325450-21processes19:25:173
17989212228,55sleep218083-21cut20:45:082
880721217,80sleep28830-21sed21:59:502
9626212013,60sleep20-21swapper/222:00:182
14233212014,88sleep314336-21latency_hist23:59:513
3984211912,63sleep219647-21cyclictest20:00:132
19529211744,49sleep2293-21systemd-logind19:09:502
4569211418,70sleep04588-21awk23:29:480
21523211454,11sleep00-21swapper/022:40:050
2591211320,35sleep30-21swapper/319:55:183
2013211222,61sleep12032-21apt-get19:54:591
2985421119,40sleep20-21swapper/219:40:102
2985421119,40sleep20-21swapper/219:40:102
2671421108,53sleep229090-21snmpd21:11:412
19467211028,63sleep119487-21latency_hist00:19:471
26667210716,16sleep30-21swapper/322:55:113
6404210652,40sleep26469-21/usr/sbin/munin23:35:032
24322210524,63sleep124336-21apt22:49:471
31160210421,69sleep331167-21cpu19:45:043
2115721048,84sleep221177-21sort19:14:502
2115721048,84sleep221177-21sort19:14:502
20495210420,12sleep20-21swapper/220:51:582
858210317,63sleep3990-21tail23:15:173
2022629815,67sleep120265-21ntpq19:10:131
2022629815,67sleep120265-21ntpq19:10:131
2307429615,62sleep323093-21sh19:19:483
1876929522,55sleep318833-21/usr/sbin/munin19:05:313
1263529529,51sleep012658-21users20:26:160
1236329512,67sleep312413-21/usr/sbin/munin22:10:083
1236329512,67sleep312413-21/usr/sbin/munin22:10:083
239282949,70sleep124000-21sensors_temp19:20:191
2204829450,30sleep222110-21uname00:25:262
36132926,69sleep00-21swapper/021:40:210
802329124,50sleep38051-21awk20:14:483
1063429116,51sleep310781-21unixbench_singl20:20:213
2349029012,59sleep00-21swapper/022:45:140
115402906,45sleep20-21swapper/220:24:532
2132728910,20sleep20-21swapper/200:24:502
1921428910,61sleep019355-21latency_hist20:49:500
1087828912,58sleep110967-21/usr/sbin/munin22:05:101
43412860,6sleep30-21swapper/321:44:523
1504628615,16sleep30-21swapper/322:19:493
2127628512,61sleep021359-21latency20:55:110
877628416,49sleep38789-21open_files20:15:173
436228437,31sleep20-21swapper/221:45:002
2950928430,33sleep029627-21timerwakeupswit21:20:190
1347928435,34sleep20-21swapper/220:30:102
965628313,56sleep09681-21cat20:19:500
272222839,15sleep20-21swapper/221:15:002
239022838,14sleep20-21swapper/221:04:502
2067228320,46sleep320006-21/usr/sbin/munin00:22:403
1528428318,49sleep20-21swapper/222:20:012
1208328330,27sleep30-21swapper/323:52:203
71128120,24sleep30-21swapper/319:50:133
3047128121,44sleep330535-21sort21:25:103
2226228125,31sleep10-21swapper/100:25:291
1635528120,12sleep20-21swapper/200:09:432
1257328020,35sleep10-21swapper/123:54:481
583327933,11sleep20-21swapper/223:31:072
2179127919,42sleep321829-21latency22:40:133
1370127913,52sleep113702-21cpu22:15:031
122127933,30sleep20-21swapper/221:34:542
122127933,30sleep20-21swapper/221:34:542
2437027824,36sleep324399-21munin-run00:34:483
231952788,15sleep20-21swapper/200:30:072
2242627819,10sleep20-21swapper/222:40:242
222227817,11sleep20-21swapper/219:55:092
1455727814,18sleep30-21swapper/320:34:513
2505827718,11sleep20-21swapper/221:05:272
1357627716,42sleep013698-21unixbench_multi23:55:240
486627614,40sleep34832-21/usr/sbin/munin23:30:073
337827616,44sleep03408-21sed19:59:510
18322766,15sleep20-21swapper/223:20:052
1766927622,36sleep317738-21/usr/sbin/munin22:25:233
1766027622,41sleep017707-21wc20:44:490
1766027622,41sleep017707-21wc20:44:490
1515427522,30sleep10-21swapper/100:00:211
124927514,45sleep0742-21apt-get21:35:000
124927514,45sleep0742-21apt-get21:35:000
2929627426,33sleep129336-21ps21:20:161
188427422,24sleep10-21swapper/121:37:161
188427422,24sleep10-21swapper/121:37:161
1883527426,30sleep00-21swapper/019:05:320
2189127313,27sleep10-21swapper/122:40:151
210402737,14sleep20-21swapper/220:55:052
1372527317,36sleep113805-21/usr/sbin/munin20:30:171
198012725,12sleep30-21swapper/322:34:513
198012725,12sleep30-21swapper/322:34:513
1262527219,24sleep00-21swapper/023:54:510
807527119,29sleep10-21swapper/120:14:501
257722715,10sleep00-21swapper/000:37:520
1334327119,27sleep10-21swapper/123:55:201
1221627118,37sleep312238-21/usr/sbin/munin20:26:113
569227012,41sleep05830-21latency_hist21:49:500
2930027014,29sleep10-21swapper/123:04:501
2835327017,33sleep028397-21ntpq23:00:120
1994227018,39sleep019986-21grep19:10:080
1994227018,39sleep019986-21grep19:10:080
199042709,16sleep00-21swapper/020:50:150
968626915,22sleep10-21swapper/123:45:111
2133726922,26sleep00-21swapper/019:14:520
1887826917,33sleep018957-21/usr/sbin/munin22:30:160
1887826917,33sleep018957-21/usr/sbin/munin22:30:160
1397426913,41sleep014040-21ls22:15:100
678226822,25sleep30-21swapper/323:35:123
637726813,36sleep10-21swapper/123:34:581
48526822,31sleep1486-21sshd19:50:031
3246626812,41sleep032536-21sensors_temp21:30:200
2701026818,18sleep10-21swapper/121:14:501
2450926811,22sleep012-21rcu_sched21:05:130
2267026815,18sleep00-21swapper/021:00:080
2168526821,25sleep10-21swapper/119:14:571
1965726819,30sleep019865-21dpkg00:19:510
2693026710,27sleep00-21swapper/019:30:150
1722426715,36sleep117318-21switchtime00:10:151
841926614,13sleep10-21swapper/121:55:451
3246826619,20sleep00-21swapper/019:49:490
2539726618,30sleep325401-21cron21:09:483
2384726616,33sleep20-21swapper/219:20:152
1128726619,23sleep00-21swapper/020:24:510
84562655,13sleep10-21swapper/123:40:181
718826518,26sleep10-21swapper/121:54:481
563226513,38sleep05647-21open_inodes20:05:160
477226517,25sleep30-21swapper/321:45:133
422126522,21sleep00-21swapper/020:00:190
2517026519,17sleep10-21swapper/100:35:181
2465026519,27sleep324673-21modprobe19:24:493
1837726512,24sleep30-21swapper/320:45:173
1138126518,21sleep10-21swapper/120:24:521
971726421,22sleep30-21swapper/322:00:193
374726418,26sleep13770-21ntp_states23:25:171
331926419,32sleep33292-21/usr/sbin/munin23:25:063
2071626422,27sleep120747-21munin-run20:54:481
1662326423,22sleep10-21swapper/120:40:101
1662326423,22sleep10-21swapper/120:40:101
1537526419,21sleep00-21swapper/022:20:070
68326318,25sleep1770-21mailstats23:15:151
2981426320,24sleep00-21swapper/023:05:130
2699026317,20sleep30-21swapper/319:30:183
3170326216,22sleep10-21swapper/123:10:191
2357926211,39sleep023611-21proc_pri00:30:170
885526121,20sleep10-21swapper/120:15:191
503326118,29sleep15161-21ls21:45:191
2929426120,21sleep00-21swapper/019:39:480
2929426120,21sleep00-21swapper/019:39:480
2629626111,24sleep10-21swapper/119:29:521
2155126114,30sleep321619-21swap20:55:183
928726013,21sleep00-21swapper/023:44:490
532626018,21sleep10-21swapper/120:05:091
1956526020,18sleep30-21swapper/300:19:503
1875126022,23sleep30-21swapper/322:30:113
1875126022,23sleep30-21swapper/322:30:113
1659426018,19sleep30-21swapper/322:24:503
1641426018,20sleep10-21swapper/100:09:501
162702606,44sleep00-21swapper/000:08:360
1346326019,18sleep10-21swapper/122:14:511
1346326019,18sleep10-21swapper/122:14:511
925625913,31sleep39285-21munin-run23:44:483
80592599,38sleep00-21swapper/020:14:490
76425915,27sleep1814-21cmp21:34:491
3163625911,34sleep031702-21swap23:10:180
3013325919,28sleep31-21systemd21:24:503
2687325920,19sleep10-21swapper/122:55:171
2184725912,30sleep021863-21/usr/sbin/munin00:25:200
187225915,19sleep10-21swapper/123:20:081
1108725919,19sleep30-21swapper/322:05:163
1014225920,21sleep30-21swapper/323:45:213
529825814,28sleep15317-21ntp_states23:30:171
3163925815,27sleep10-21swapper/121:29:481
3009925819,18sleep10-21swapper/119:40:171
3009925819,18sleep10-21swapper/119:40:171
2844425822,20sleep30-21swapper/323:00:153
2724725816,25sleep127248-21sshd21:15:031
2174925819,17sleep10-21swapper/120:55:201
1769725817,25sleep00-21swapper/000:12:030
1743825818,21sleep317548-21users00:10:173
923725715,23sleep10-21swapper/122:00:091
507225726,18sleep00-21swapper/023:30:120
2462625717,16sleep10-21swapper/121:05:181
620225611,30sleep06294-21load21:50:110
617625615,26sleep36200-21irqstats21:50:103
562425617,24sleep35630-21ntp_states20:05:153
414325622,19sleep14118-21latency_hist21:44:511
2379025618,21sleep30-21swapper/321:04:033
2318725616,25sleep123194-21df_inode00:30:061
2117825616,23sleep321286-21munin-node19:14:513
2117825616,23sleep321286-21munin-node19:14:513
1966925612,17sleep30-21swapper/320:50:103
1838125615,25sleep118374-21apt-get22:30:011
1838125615,25sleep118374-21apt-get22:30:011
756225513,27sleep37574-21fschecks_count21:55:063
296325512,24sleep00-21swapper/023:24:020
2961625515,24sleep329623-21df_inode23:05:083
2810525516,23sleep328114-21df_inode19:35:063
2810525516,23sleep328114-21df_inode19:35:063
2466325515,25sleep324656-21apt-get00:35:043
1636125514,15sleep30-21swapper/300:09:483
1546225516,18sleep00-21swapper/020:35:210
1546225516,18sleep00-21swapper/020:35:210
1443225513,19sleep30-21swapper/323:59:593
492925415,16sleep30-21swapper/320:04:513
2970925418,19sleep00-21swapper/019:40:080
2970925418,19sleep00-21swapper/019:40:080
2963125415,23sleep129709-21grep23:05:101
2810425412,24sleep328151-21users21:15:213
2649225418,17sleep00-21swapper/022:55:080
2648625411,20sleep10-21swapper/119:30:041
2578725418,20sleep30-21swapper/321:10:083
63825314,16sleep00-21swapper/023:15:140
2859425313,18sleep00-21swapper/021:19:500
1691925314,22sleep116923-21diskstats22:25:081
3192625213,22sleep331923-21apt-get21:30:033
1527925214,23sleep115281-21apt-get22:20:001
1477625213,23sleep114771-21apt-get20:35:011
1477625213,23sleep114771-21apt-get20:35:011
1060425214,23sleep010599-21apt-get22:05:010
773225117,22sleep07682-21latency_hist23:39:490
407725113,23sleep10-21swapper/120:00:161
2802425114,21sleep128027-21apt-get19:35:001
2802425114,21sleep128027-21apt-get19:35:001
267582515,36sleep00-21swapper/021:12:110
2339725113,23sleep023464-21df19:20:050
1215425112,23sleep012149-21apt-get22:10:010
1215425112,23sleep012149-21apt-get22:10:010
2305025014,15sleep10-21swapper/121:00:171
1723925014,15sleep00-21swapper/022:25:160
1486525015,21sleep314953-21tune2fs20:35:073
1486525015,21sleep314953-21tune2fs20:35:073
3255524918,17sleep10-21swapper/119:49:501
1478924912,22sleep014828-21memory00:00:120
1986624810,21sleep119499-21apt-get00:19:521
2164724710,20sleep321657-21df_inode00:25:153
163552448,18sleep316425-21df20:40:043
163552448,18sleep316425-21df20:40:043
179012439,17sleep10-21swapper/120:45:031
117662437,17sleep10-21swapper/120:25:081
3169424110,16sleep00-21swapper/021:29:510
2988424014,13sleep30-21swapper/319:40:113
2988424014,13sleep30-21swapper/319:40:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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