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2026-03-04 - 07:00
[ 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 Wed Mar 04, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2901629129,888sleep3191-21jbd2/mmcblk2p2-21:53:513
4541280516,771sleep24642-21/usr/sbin/munin20:34:172
10012252719,490sleep310153-21/usr/sbin/munin22:34:173
16783250914,441sleep116786-21cron22:58:451
67862351105,187sleep16909-21latency_hist20:43:491
67862351105,187sleep16909-21latency_hist20:43:491
256812338136,144sleep125448-21/usr/sbin/munin19:59:081
26621232919,270sleep1294-21rs:main1
26621232919,270sleep1294-21rs:main1
13162231932,225sleep113309-21unixbench_singl22:44:201
1207522736,255sleep112120-21ntpq20:59:111
11670225938,27sleep10-21swapper/119:14:151
11670225938,27sleep10-21swapper/119:14:151
21507224911,224sleep021515-21awk21:29:140
21507224911,224sleep021515-21awk21:29:140
21173224513,208sleep121280-21timerandwakeup19:44:181
9121224050,88sleep18542-21/usr/sbin/munin20:49:141
11368223913,209sleep011508-21sed00:23:470
11368223913,209sleep011508-21sed00:23:470
15652223647,175sleep115713-21latency_hist19:28:481
17347222616,45sleep10-21swapper/122:59:061
15392222320,185sleep115473-21switchtime21:09:161
508221936,81sleep1531-21basename20:23:461
2547822198,187sleep125565-21latency_hist21:43:481
2105220713,74sleep12122-21latency_hist20:28:471
2105220713,74sleep12122-21latency_hist20:28:471
17721220626,150sleep10-21swapper/119:34:091
15893220212,176sleep315937-21ntpq22:54:113
7285219832,26sleep10-21swapper/100:09:111
27960219638,143sleep128112-21sed21:49:171
19288219530,83sleep119308-21fschecks_count23:04:311
26417218910,168sleep226418-21cron19:59:462
20234218516,18sleep10-21swapper/119:43:171
10326217848,22sleep10-21swapper/100:19:081
10326217848,22sleep10-21swapper/100:19:081
22321217716,145sleep322381-21fschecks_time23:14:103
22321217716,145sleep322381-21fschecks_time23:14:103
402217619,52sleep10-21swapper/122:04:191
19208216919,58sleep10-21swapper/121:23:461
19208216919,58sleep10-21swapper/121:23:461
13944216916,133sleep014101-21unixbench_multi21:04:190
31106216528,122sleep131171-21grep21:59:151
219021648,144sleep113441-21snmpd22:09:201
4245215811,122sleep14404-21apt-config22:18:481
2637121509,104sleep126492-21ls21:44:171
3167821476,11sleep30-21swapper/323:44:063
21465214781,20sleep10-21swapper/123:09:151
1663221438,102sleep116645-21kernelversion21:14:091
1663221438,102sleep116645-21kernelversion21:14:091
29152214291,24sleep00-21swapper/023:34:180
27182141111,12sleep10-21swapper/123:54:171
17201214188,36sleep117301-21latency_hist19:33:481
6179213949,49sleep10-21swapper/122:23:571
6179213949,49sleep10-21swapper/122:23:571
22965213921,52sleep123016-21ntp_kernel_pll_21:34:111
2223421398,49sleep122224-21apt-get23:14:041
2223421398,49sleep122224-21apt-get23:14:041
14479213621,102sleep314480-21sshd21:08:173
12965213510,99sleep10-21swapper/119:19:071
8473213230,39sleep10-21swapper/100:14:031
17305213211,106sleep016806-21apt-get22:58:530
27611212813,96sleep10-21swapper/120:04:171
1063212821,87sleep21216-21latency_hist22:08:482
2749212711,104sleep12786-21ntp_kernel_pll_20:29:121
2749212711,104sleep12786-21ntp_kernel_pll_20:29:121
7745212632,15sleep10-21swapper/122:28:581
21918212620,89sleep322051-21sed19:48:483
913321235,59sleep10-21swapper/119:08:491
913321235,59sleep10-21swapper/119:08:491
30506212110,53sleep130544-21processes23:39:151
68021188,41sleep19032-21cyclictest23:49:001
30128211720,55sleep10-21swapper/120:14:021
2699621179,86sleep00-21swapper/023:29:040
15288211721,79sleep015420-21latency_hist22:53:480
10597211727,63sleep010724-21wc19:13:490
10597211727,63sleep010724-21wc19:13:490
2389321158,42sleep10-21swapper/119:53:591
32185211415,79sleep032244-21/usr/sbin/munin20:19:130
15603211212,38sleep10-21swapper/100:34:181
14268211226,34sleep10-21swapper/100:31:521
865621116,93sleep00-21swapper/022:29:170
9383211019,31sleep10-21swapper/122:34:031
4658211018,72sleep24641-21apt-get22:19:062
5236210910,64sleep10-21swapper/120:38:481
24045210918,50sleep10-21swapper/123:19:081
24045210918,50sleep10-21swapper/123:19:081
1507321096,48sleep10-21swapper/122:51:391
29705210738,23sleep10-21swapper/121:54:511
2899021078,17sleep10-21swapper/120:09:131
23609210731,16sleep10-21swapper/119:53:471
1206021079,15sleep10-21swapper/100:24:131
4673210618,49sleep10-21swapper/122:19:171
1410221058,14sleep10-21swapper/121:04:201
13528210513,77sleep213578-21sed21:04:092
27829210428,65sleep113441-21snmpd23:29:221
11387210428,19sleep10-21swapper/120:58:471
1219021038,83sleep112291-21sed22:43:481
11348210215,69sleep311390-21wc22:39:183
3575210012,75sleep03627-21ls23:58:480
10850210018,64sleep010999-21unixbench_singl20:54:170
320162996,32sleep10-21swapper/123:44:121
1791529815,69sleep317993-21sed22:59:243
1503629821,56sleep315189-21unixbench_multi19:24:223
2589729710,71sleep025968-21sensors_temp23:24:160
2589729710,71sleep025968-21sensors_temp23:24:160
930429622,47sleep29298-21apt-get22:34:002
805129628,49sleep08076-21awk19:04:080
3022229621,49sleep230314-21fschecks_time20:14:072
1915429617,65sleep219158-21grep23:04:162
1156229512,67sleep211692-21unixbench_multi22:39:212
107992946,11sleep00-21swapper/022:38:500
836529322,35sleep30-21swapper/319:04:163
1255629332,29sleep30-21swapper/319:18:493
1255629332,29sleep30-21swapper/319:18:493
573429217,54sleep05747-21uname20:39:080
573429217,54sleep05747-21uname20:39:080
387429222,30sleep30-21swapper/320:33:583
3243529230,35sleep30-21swapper/320:19:163
1616029114,61sleep316189-21kernelversion19:29:103
2119329043,25sleep10-21swapper/121:29:071
2119329043,25sleep10-21swapper/121:29:071
786728923,48sleep17925-21/usr/sbin/munin19:04:051
1169328914,54sleep211753-21fschecks_time00:24:062
899328823,49sleep29072-21cut00:14:172
2846328711,16sleep10-21swapper/123:34:021
1057828720,49sleep310584-21ntp_states20:54:123
69962869,17sleep10-21swapper/120:43:571
641028613,18sleep30-21swapper/322:24:073
641028613,18sleep30-21swapper/322:24:073
126292865,71sleep00-21swapper/000:25:450
127828523,38sleep21272-21apt-get22:09:002
1946428418,10sleep10-21swapper/121:23:501
1946428418,10sleep10-21swapper/121:23:501
132112849,19sleep20-21swapper/219:19:122
1297228411,55sleep00-21swapper/021:03:460
711828313,54sleep27222-21grep20:44:062
48002835,11sleep10-21swapper/100:00:101
673028214,47sleep36644-21latency_hist00:08:483
2906628222,39sleep329148-21timerandwakeup23:34:163
282628225,39sleep22879-21ls22:14:012
2381828214,53sleep323819-21cpu23:19:023
2381828214,53sleep323819-21cpu23:19:023
1461628224,36sleep20-21swapper/219:24:132
2858228121,28sleep00-21swapper/020:09:040
2857628117,44sleep328586-21munin-run21:53:473
865328012,51sleep38736-21fschecks_time20:49:043
547128011,34sleep30-21swapper/320:38:583
547128011,34sleep30-21swapper/320:38:583
1711127815,42sleep2367-21sshd19:33:172
360927618,35sleep33636-21modprobe20:33:463
360927618,35sleep33636-21modprobe20:33:463
3102727613,41sleep331039-21/usr/sbin/munin20:14:203
1231527418,42sleep312426-21cat20:59:173
96762729,49sleep09714-21ntp_kernel_err22:34:100
681127221,38sleep06924-21sed22:24:170
681127221,38sleep06924-21sed22:24:170
30927223,25sleep20-21swapper/220:21:172
145772720,6sleep00-21swapper/000:33:480
1340127214,42sleep313511-21timerandwakeup19:19:173
907327121,23sleep30-21swapper/300:14:183
2822127116,40sleep328302-21cat23:33:483
280727120,21sleep20-21swapper/223:54:182
2545027018,27sleep20-21swapper/223:24:062
2545027018,27sleep20-21swapper/223:24:062
2267827022,29sleep222689-21ntp_states23:14:172
2267827022,29sleep222689-21ntp_states23:14:172
141027017,33sleep31520-21grep20:24:173
141027017,33sleep31520-21grep20:24:173
135982700,11sleep30-21swapper/300:29:113
1187327016,16sleep00-21swapper/019:14:180
1187327016,16sleep00-21swapper/019:14:180
522626918,28sleep00-21swapper/020:38:470
3063226920,21sleep00-21swapper/021:59:010
247962699,14sleep00-21swapper/019:54:190
2032726912,41sleep020466-21latency_hist19:43:490
1596226918,33sleep015973-21modprobe00:38:460
1279926918,25sleep20-21swapper/222:44:132
984726828,24sleep39916-21switchtime19:09:163
984726828,24sleep39916-21switchtime19:09:163
3117326816,36sleep231236-21/usr/sbin/munin21:59:162
2904626819,32sleep229043-21apt-get21:53:592
2425626820,25sleep00-21swapper/021:39:070
2366126817,24sleep30-21swapper/319:53:493
1773026814,38sleep217779-21ntpq22:59:192
1366026825,20sleep20-21swapper/200:29:152
339726716,21sleep00-21swapper/022:14:150
2866426715,32sleep028813-21gpgv21:53:480
2385326717,33sleep323855-21cron21:38:453
217152676,12sleep00-21swapper/023:10:520
2185026620,25sleep221888-21munin-run19:48:472
688926515,36sleep36890-21munin-node00:08:563
2853126521,26sleep20-21swapper/223:34:032
2763226517,32sleep227671-21ntpq21:49:102
25042656,11sleep30-21swapper/323:54:113
173592656,11sleep00-21swapper/021:15:210
173592656,11sleep00-21swapper/021:15:210
1624026511,40sleep215500-21/usr/sbin/munin22:54:182
1604026517,25sleep215983-21latency_hist00:38:482
7782647,10sleep00-21swapper/022:06:040
626026410,25sleep20-21swapper/220:39:182
626026410,25sleep20-21swapper/220:39:182
3225926422,26sleep332266-21df_inode22:04:053
2435526415,30sleep30-21swapper/319:54:133
1922426412,37sleep219281-21irqstats19:39:062
1822326415,35sleep218286-21latency21:19:102
1822326415,35sleep218286-21latency21:19:102
63212636,46sleep10-21swapper/100:04:511
315542637,39sleep30-21swapper/321:59:293
2628726326,24sleep026370-21sed21:44:160
1521526320,24sleep00-21swapper/021:09:110
1141826321,22sleep20-21swapper/219:14:072
1141826321,22sleep20-21swapper/219:14:072
991726215,26sleep00-21swapper/020:53:490
56752625,48sleep00-21swapper/022:20:450
2408626218,24sleep20-21swapper/223:19:092
2408626218,24sleep20-21swapper/223:19:092
2335826214,25sleep20-21swapper/219:50:332
1534526219,19sleep30-21swapper/300:34:163
1279726216,33sleep012803-21grep19:19:020
77582616,15sleep20-21swapper/219:04:022
2110626124,19sleep00-21swapper/019:44:170
1770426112,32sleep017720-21/usr/sbin/munin19:34:080
1697926118,26sleep017198-21latency_hist22:58:490
147782614,11sleep30-21swapper/321:08:503
774626018,20sleep20-21swapper/222:28:592
763426010,20sleep00-21swapper/000:09:180
716326018,25sleep27186-21irqstats00:09:082
1947326015,26sleep019492-21apt-get21:23:570
1947326015,26sleep019492-21apt-get21:23:570
667625919,19sleep20-21swapper/200:08:472
2267125920,24sleep222677-21diskstats21:34:042
1645125918,22sleep20-21swapper/221:14:062
1645125918,22sleep20-21swapper/221:14:062
135582595,10sleep30-21swapper/322:47:053
513125819,18sleep30-21swapper/300:03:483
2702625816,26sleep027022-21apt-get20:03:590
2617525815,27sleep226199-21proc_pri21:44:142
2542625818,24sleep325451-21munin-run21:43:463
2523625817,26sleep225307-21latency_hist19:58:492
2080725822,17sleep20-21swapper/221:28:472
2080725822,17sleep20-21swapper/221:28:472
1976825815,27sleep30-21swapper/321:24:083
1976825815,27sleep30-21swapper/321:24:083
3147625717,17sleep00-21swapper/020:18:490
3049925715,25sleep030500-21ntp_states23:39:140
2951525715,17sleep00-21swapper/021:54:450
2457225717,25sleep224621-21ntp_states21:39:132
216862575,16sleep20-21swapper/223:10:292
2165225716,19sleep30-21swapper/321:29:173
2165225716,19sleep30-21swapper/321:29:173
1966825717,19sleep30-21swapper/323:04:413
186182575,10sleep30-21swapper/319:37:463
164525720,19sleep30-21swapper/322:09:103
1470725720,19sleep30-21swapper/322:49:193
1145025717,24sleep211464-21munin-run20:58:482
906725619,23sleep39088-21cat22:33:483
833325615,21sleep00-21swapper/020:48:480
2904025615,20sleep30-21swapper/320:09:153
2559525616,18sleep00-21swapper/019:59:070
2467325613,17sleep00-21swapper/023:19:200
2467325613,17sleep00-21swapper/023:19:200
206425612,17sleep00-21swapper/020:28:460
206425612,17sleep00-21swapper/020:28:460
983825524,16sleep20-21swapper/220:53:472
75425513,24sleep0764-21diskstats23:49:030
545525518,22sleep05528-21fschecks_time00:04:050
449625516,17sleep00-21swapper/023:59:210
3134825512,28sleep231454-21latency_hist23:43:482
3003925515,23sleep330035-21apt-get23:39:013
2205325518,17sleep00-21swapper/019:48:490
1975025516,16sleep00-21swapper/023:04:420
1804025513,20sleep30-21swapper/321:19:073
1804025513,20sleep30-21swapper/321:19:073
153162556,40sleep00-21swapper/019:25:080
1424825517,16sleep20-21swapper/222:49:102
68125415,20sleep20-21swapper/223:49:012
67725414,23sleep3674-21apt-get23:48:583
594925420,21sleep30-21swapper/322:23:473
235525415,18sleep00-21swapper/020:29:020
235525415,18sleep00-21swapper/020:29:020
2295525414,20sleep00-21swapper/021:34:100
1909125413,25sleep319098-21diskstats19:39:033
168142546,39sleep00-21swapper/019:29:280
1547625415,22sleep215598-21sort21:09:172
1302225412,29sleep213140-21latency_hist21:03:482
846525314,22sleep00-21swapper/000:14:020
751425311,20sleep30-21swapper/320:44:153
2903325313,23sleep229039-21ntp_states20:09:142
282225313,24sleep32819-21apt-get22:13:583
23262535,12sleep20-21swapper/220:28:562
23262535,12sleep20-21swapper/220:28:562
2067925311,24sleep320675-21apt-get23:08:573
1160225315,21sleep311599-21apt-get00:23:593
2730125212,23sleep227394-21memory20:04:092
2550525211,22sleep325340-21/usr/sbin/munin23:24:073
2550525211,22sleep325340-21/usr/sbin/munin23:24:073
1052125112,17sleep30-21swapper/300:19:143
1052125112,17sleep30-21swapper/300:19:143
103432518,16sleep20-21swapper/200:19:092
103432518,16sleep20-21swapper/200:19:092
279702505,33sleep30-21swapper/320:04:433
2574625012,22sleep325839-21memory19:59:103
1717425010,22sleep317267-21users21:14:193
1717425010,22sleep317267-21users21:14:193
167225016,17sleep00-21swapper/022:09:110
1270025013,16sleep00-21swapper/022:44:110
619624912,21sleep26193-21apt-get22:23:582
619624912,21sleep26193-21apt-get22:23:582
381824913,21sleep23810-21apt-get23:59:022
3204024911,21sleep232046-21ntp_states23:44:132
2731024914,20sleep20-21swapper/223:29:112
257842489,16sleep30-21swapper/321:44:023
1017624812,20sleep210178-21users19:09:192
1017624812,20sleep210178-21users19:09:192
212524713,18sleep20-21swapper/220:28:482
212524713,18sleep20-21swapper/220:28:482
210142475,31sleep20-21swapper/221:28:512
210142475,31sleep20-21swapper/221:28:512
1756924715,16sleep20-21swapper/219:34:062
2304224610,13sleep00-21swapper/023:14:230
2304224610,13sleep00-21swapper/023:14:230
3158524510,19sleep031580-21apt-get23:43:580
1795724510,18sleep00-21swapper/021:19:040
1795724510,18sleep00-21swapper/021:19:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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