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2026-01-30 - 16:19
[ 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 all highest latencies:
System rackbslot7s.osadl.org (updated Fri Jan 30, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8024290168,8993sleep33386-21kworker/u8:411:31:333
8024290168,8993sleep33386-21kworker/u8:411:31:333
433241977,4153sleep329685-21kworker/3:007:45:153
261972408612,4005sleep327672-1kworker/3:0H07:25:083
2384722355147,2189sleep327672-1kworker/3:0H10:41:093
69972227016,2234sleep029597-21kworker/u8:011:30:040
69972227016,2234sleep029597-21kworker/u8:011:30:040
3022283318,803sleep327672-1kworker/3:0H09:36:043
3022283318,803sleep327672-1kworker/3:0H09:36:043
30041282528,749sleep330079-21ntpq07:36:393
30041282528,749sleep330079-21ntpq07:36:393
21237267330,631sleep017748-1kworker/0:3H08:51:190
1096526164,600sleep327672-1kworker/3:0H08:16:083
2002425725,557sleep327672-1kworker/3:0H12:11:023
2002425725,557sleep327672-1kworker/3:0H12:11:023
2872725567,512sleep328762-21ntpq10:55:193
647924897,470sleep13707-1kworker/1:0H09:46:161
713624289,403sleep37200-21ps08:05:223
29613241119,375sleep229619-21diskstats07:35:132
29613241119,375sleep229619-21diskstats07:35:132
250623767,356sleep32553-21ntpq11:15:173
24924236716,157sleep30-21swapper/312:25:153
95392336132,181sleep31-21systemd08:14:553
110672334144,170sleep311099-21fschecks_count10:00:113
3151523166,300sleep329090-21snmpd09:21:303
194212305139,115sleep320678-21cyclictest12:09:533
5117229016,255sleep15184-21df08:00:111
2880922688,207sleep328929-21cat12:37:273
31560226649,191sleep331648-21fschecks_time11:05:123
31560226649,191sleep331648-21fschecks_time11:05:123
4091226516,232sleep24132-21ntpq11:20:172
32417226516,103sleep332468-21latency_hist07:44:553
32417226516,103sleep332468-21latency_hist07:44:553
32369226111,236sleep232415-21systemctl07:44:542
32369226111,236sleep232415-21systemctl07:44:542
16824225386,145sleep30-21swapper/312:00:163
27830223948,170sleep327861-21fschecks_count07:30:133
5691221437,25sleep30-21swapper/308:00:263
2433221416,175sleep32570-21grep07:50:243
11406221495,26sleep30-21swapper/311:44:533
19572221232,130sleep10-21swapper/107:05:161
31137220913,183sleep231139-21sshd11:04:262
9831218718,121sleep329252-21systemd-journal11:39:533
2491218216,123sleep30-21swapper/309:34:553
17565218211,155sleep017649-21latency_hist08:39:560
14174218016,151sleep314258-21fschecks_time10:10:123
13499217833,85sleep30-21swapper/308:25:173
11967217712,152sleep212047-21cat11:45:172
3364216816,138sleep23395-21latency09:37:082
3364216816,138sleep23395-21latency09:37:082
32470216214,132sleep032618-21latency_hist07:44:560
8343215913,18sleep30-21swapper/309:50:213
15730215910,130sleep30-21swapper/308:32:163
23471215826,65sleep30-21swapper/308:55:303
2475421568,126sleep30-21swapper/309:00:223
218692155101,39sleep121875-21memory12:15:161
12305215445,94sleep312447-21awk08:20:243
6284215131,33sleep36301-21apt-get09:45:043
2163421489,103sleep321712-21latency_hist10:34:553
455121455,17sleep30-21swapper/307:56:463
17648214416,88sleep30-21swapper/310:20:183
16772213717,101sleep316200-21/usr/sbin/munin08:35:223
7481213480,35sleep17521-21ntp_kernel_pll_11:31:021
7481213480,35sleep17521-21ntp_kernel_pll_11:31:021
2634021346,13sleep30-21swapper/310:47:563
3222121288,52sleep30-21swapper/309:25:143
3222121288,52sleep30-21swapper/309:25:143
2537221288,12sleep30-21swapper/307:21:043
10120212717,91sleep010226-21tune2fs08:15:290
27085212624,79sleep127115-21apt09:09:531
12543212616,92sleep112606-21/usr/sbin/munin10:05:091
26388212525,29sleep20-21swapper/207:25:192
19494212516,86sleep119620-21apt-config12:09:551
14440212516,96sleep114481-21cut08:29:551
20078212418,85sleep020205-21wc10:29:560
11784212311,73sleep311865-21fschecks_time11:45:143
26858212237,72sleep327672-1kworker/3:0H09:07:003
16901212211,96sleep3280-21dbus-daemon10:19:533
6618212011,95sleep36702-21apt-config11:29:553
26766212012,93sleep226864-21switchtime12:30:232
20581212012,93sleep120649-21cat12:11:201
20581212012,93sleep120649-21cat12:11:201
31224211983,18sleep30-21swapper/311:04:563
21145211815,84sleep221168-21irqstats07:10:212
161921165,12sleep30-21swapper/311:12:233
161921165,12sleep30-21swapper/311:12:233
25014211316,77sleep225163-21/usr/sbin/munin09:00:252
21134211110,65sleep321132-21apt-get08:50:043
23837211046,28sleep30-21swapper/307:16:443
2006521109,17sleep30-21swapper/310:29:553
19799211025,63sleep019277-21/usr/sbin/munin07:05:230
13796211019,76sleep013815-21idleruntime-cro10:09:530
12243211016,80sleep112311-21awk11:45:241
27959210914,78sleep227468-21apt-get12:35:042
24918210922,19sleep20-21swapper/207:20:232
31381210621,67sleep031474-21memory07:40:160
27751210617,69sleep227360-21/usr/sbin/munin09:10:142
2150321048,17sleep30-21swapper/312:15:063
1297021047,15sleep30-21swapper/310:05:203
22157210246,41sleep31-21systemd07:14:553
17801210132,31sleep30-21swapper/308:40:073
15647210142,45sleep315768-21cat11:55:233
24035210060,29sleep30-21swapper/312:20:473
98932998,57sleep39956-21mailstats09:55:223
2031929912,19sleep10-21swapper/110:30:091
2282729831,35sleep10-21swapper/107:15:091
1864529810,75sleep018704-21sendmail_mailqu12:05:220
2948429743,39sleep30-21swapper/309:15:243
2931329722,52sleep10-21swapper/112:39:551
277422975,59sleep30-21swapper/310:51:033
1345329718,62sleep112967-21apt-get11:50:041
2968129619,58sleep129827-21unixbench_singl09:15:261
285972965,80sleep30-21swapper/309:14:193
1688329615,69sleep016912-21cut12:00:170
524229513,69sleep15246-21grep11:25:091
241929430,43sleep12429-21modprobe09:34:531
221452947,45sleep30-21swapper/310:35:163
2687629313,62sleep126965-21fschecks_time10:50:121
794629219,56sleep18022-21fschecks_time09:50:111
1349029241,39sleep313472-21apt-get11:50:103
2056129031,37sleep320591-21munin-run07:09:543
487528920,54sleep14932-21latency_hist07:59:551
41342886,44sleep30-21swapper/311:20:183
2413028722,51sleep024175-21awk10:41:140
100112870,6sleep20-21swapper/208:15:092
46102866,41sleep30-21swapper/309:40:123
3119928621,44sleep231331-21grep09:20:242
3072928610,17sleep00-21swapper/009:20:140
2166728615,17sleep20-21swapper/208:52:222
1698328618,46sleep10-21swapper/110:19:551
299122859,12sleep10-21swapper/111:00:091
2224128520,17sleep00-21swapper/010:35:170
821528416,52sleep08251-21cpu08:10:080
2609628411,59sleep026140-21latency09:05:160
1993328410,17sleep30-21swapper/308:45:243
2842728323,41sleep228534-21tune2fs10:55:142
47522828,63sleep029090-21snmpd11:22:210
337128222,39sleep23394-21munin-run11:19:532
3215228223,42sleep232219-21fschecks_time09:25:132
3215228223,42sleep232219-21fschecks_time09:25:132
1926828216,47sleep219343-21mailstats10:25:212
2269328111,34sleep10-21swapper/108:55:071
1577228118,42sleep015919-21unixbench_singl11:55:240
1878128012,52sleep218897-21sed12:05:242
1796728016,46sleep218025-21sort08:40:142
1066628022,38sleep210696-21munin-run09:59:532
1788927911,55sleep117966-21cut08:40:131
147962797,32sleep00-21swapper/011:54:560
1185327912,49sleep211938-21sshd08:20:152
3267727817,48sleep1330-21sed09:25:241
3267727817,48sleep1330-21sed09:25:241
30627825,24sleep20-21swapper/211:09:552
30627825,24sleep20-21swapper/211:09:552
2567027822,22sleep10-21swapper/107:24:541
2559227813,49sleep125729-21latency_hist09:04:561
1598927824,31sleep115959-21latency_hist08:34:561
2739727735,10sleep30-21swapper/312:34:163
235527716,45sleep22432-21grep07:50:232
206127715,43sleep02073-21/usr/sbin/munin09:30:280
1985327722,35sleep219932-21systemctl08:45:232
186727618,20sleep10-21swapper/111:14:551
186727618,20sleep10-21swapper/111:14:551
150427638,18sleep20-21swapper/207:49:552
3128827518,41sleep031189-21latency_hist11:04:570
3128827518,41sleep031189-21latency_hist11:04:570
286042758,14sleep10-21swapper/110:55:171
2653527521,31sleep10-21swapper/110:49:561
1463227523,31sleep10-21swapper/110:10:221
978027413,44sleep19940-21latency_hist08:14:571
2484227420,38sleep024890-21switchtime09:00:230
1074827418,27sleep010850-21sed09:59:550
947327320,26sleep20-21swapper/208:14:542
1930427318,38sleep219371-21/usr/sbin/munin07:05:092
628127217,34sleep25800-21apt-get09:45:032
243027220,33sleep21-21systemd09:34:542
738827116,25sleep00-21swapper/009:47:320
65127114,24sleep20-21swapper/211:10:122
65127114,24sleep20-21swapper/211:10:122
582527121,31sleep15893-21munin-run09:44:541
1748427123,30sleep217508-21munin-run08:39:542
1730427113,14sleep00-21swapper/010:20:110
1435727119,29sleep20-21swapper/210:10:152
1321527114,44sleep213258-21fschecks_count08:25:122
791027024,31sleep27932-21df09:50:082
2751327013,35sleep127588-21munin-run12:34:541
2227727012,23sleep10-21swapper/107:14:571
2219727014,38sleep022274-21install07:14:560
198132709,45sleep119850-21ps08:45:221
418826920,27sleep20-21swapper/207:56:212
300926916,36sleep03022-21apt-get07:54:530
2859726912,45sleep028631-21ps12:37:240
2727526817,30sleep20-21swapper/210:50:212
2417626818,27sleep00-21swapper/007:19:560
2403026819,21sleep20-21swapper/210:41:122
2272026818,28sleep20-21swapper/207:15:022
215262685,10sleep00-21swapper/010:34:120
690326713,34sleep06642-21/usr/sbin/munin08:05:150
591626713,39sleep26072-21latency_hist09:44:552
373026713,31sleep00-21swapper/007:56:110
345226712,41sleep03528-21sed11:19:550
3198326712,22sleep10-21swapper/111:05:221
3198326712,22sleep10-21swapper/111:05:221
2588726714,37sleep026097-21cat07:24:570
1914026716,30sleep00-21swapper/008:44:560
109852679,13sleep00-21swapper/010:00:080
52062667,17sleep00-21swapper/011:24:590
415426614,38sleep14194-21ps11:20:201
2833126619,30sleep028326-21apt-get10:55:070
1913426615,34sleep119164-21awk10:25:161
1557826618,27sleep20-21swapper/211:55:222
356326516,24sleep00-21swapper/009:37:140
356326516,24sleep00-21swapper/009:37:140
2346726520,24sleep10-21swapper/112:20:171
2206926520,21sleep10-21swapper/110:35:141
1742626517,22sleep20-21swapper/210:20:132
1284426520,30sleep012870-21munin-run08:24:540
876326418,16sleep00-21swapper/011:35:170
653326428,17sleep20-21swapper/211:29:542
562926410,12sleep00-21swapper/009:42:550
520126422,23sleep00-21swapper/008:00:140
3052326423,26sleep030629-21ls11:00:240
2920826413,22sleep00-21swapper/009:15:170
2490726417,22sleep20-21swapper/212:25:142
166882649,13sleep10-21swapper/108:35:201
1023726418,28sleep210248-21awk11:40:122
88626213,27sleep10-21swapper/107:45:251
256982628,11sleep00-21swapper/010:45:220
2320226213,35sleep023277-21/usr/sbin/munin08:55:270
1854726221,19sleep10-21swapper/110:24:561
1353126218,26sleep013567-21ntpq08:25:180
127352627,11sleep00-21swapper/011:47:040
1000126211,38sleep110002-21cpu08:15:091
2815026120,19sleep20-21swapper/207:30:202
2793726119,22sleep00-21swapper/009:10:210
2765526118,26sleep127750-21memory09:10:131
2655226120,17sleep20-21swapper/210:49:572
2157726123,20sleep10-21swapper/108:52:211
2040626119,19sleep00-21swapper/012:11:150
2040626119,19sleep00-21swapper/012:11:150
3147626019,22sleep10-21swapper/107:40:171
3147626019,22sleep10-21swapper/107:40:171
304426018,24sleep13087-21munin-run07:54:541
248302607,16sleep10-21swapper/110:43:251
2403326021,23sleep20-21swapper/208:59:572
219126020,21sleep10-21swapper/111:15:111
1572426015,22sleep00-21swapper/010:15:140
1124826014,21sleep20-21swapper/210:00:142
85442597,11sleep10-21swapper/111:35:021
3078625915,23sleep10-21swapper/109:20:151
2711825922,21sleep20-21swapper/209:09:542
2069525921,20sleep20-21swapper/210:30:182
1540425920,17sleep10-21swapper/111:55:171
65425813,20sleep00-21swapper/007:45:200
2744625814,21sleep00-21swapper/012:34:530
2177925815,17sleep00-21swapper/012:15:150
3206525717,24sleep032060-21apt-get09:25:060
3206525717,24sleep032060-21apt-get09:25:060
2905125714,18sleep10-21swapper/107:34:551
1145725717,22sleep10-21swapper/111:44:551
792625612,26sleep27948-21munin-run08:09:532
727225615,18sleep10-21swapper/108:05:241
293525610,19sleep10-21swapper/109:35:051
293525610,19sleep10-21swapper/109:35:051
2745625614,27sleep027479-21modprobe07:29:540
2629225613,25sleep126387-21perl07:25:181
2345625612,24sleep00-21swapper/012:20:160
167372569,20sleep20-21swapper/212:00:152
155962564,12sleep20-21swapper/208:30:292
2786625523,15sleep00-21swapper/007:30:140
2244725513,17sleep20-21swapper/210:35:232
2011225514,27sleep220135-21cut12:11:092
2011225514,27sleep220135-21cut12:11:092
1597925514,26sleep015988-21/usr/sbin/munin08:34:550
112412555,10sleep00-21swapper/011:42:440
941025414,23sleep19404-21apt-get09:55:081
841025418,17sleep00-21swapper/009:50:230
2952625414,23sleep029528-21apt-get07:35:070
2952625414,23sleep029528-21apt-get07:35:070
257352546,37sleep00-21swapper/012:27:470
2333125415,19sleep20-21swapper/212:20:142
178062545,15sleep10-21swapper/112:03:571
1671125414,24sleep20-21swapper/210:17:262
1303425417,19sleep20-21swapper/210:05:232
699225214,23sleep26510-21apt-get11:30:022
699225214,23sleep26510-21apt-get11:30:022
63225214,23sleep0638-21diskstats11:10:100
63225214,23sleep0638-21diskstats11:10:100
2686725224,15sleep00-21swapper/010:50:110
203532527,35sleep00-21swapper/008:46:380
1534625214,22sleep00-21swapper/010:14:540
1356425212,20sleep20-21swapper/211:51:062
511325114,21sleep25110-21apt-get08:00:082
226872517,34sleep20-21swapper/212:18:442
1137625113,24sleep111412-21/usr/sbin/munin10:00:171
2973425010,24sleep129821-21perl07:36:331
2973425010,24sleep129821-21perl07:36:331
991224912,17sleep20-21swapper/211:39:562
2471224811,23sleep124719-21df_inode12:25:091
3028524612,17sleep20-21swapper/209:19:562
121292459,17sleep10-21swapper/108:20:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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