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2026-01-16 - 11:57
[ 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 #c, 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.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 376 highest latencies:
System rackcslot7s.osadl.org (updated Fri Jan 16, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295633324270,8sleep10-21swapper/119:05:191
295633324270,8sleep10-21swapper/119:05:191
29792032980,5sleep2331rcuc/220:09:562
29792032980,5sleep2331rcuc/220:09:552
197399870,9rtkit-daemon1972-21rtkit-daemon23:40:272
295572327947,21sleep00-21swapper/019:05:120
295572327947,21sleep00-21swapper/019:05:110
197399790,8rtkit-daemon1972-21rtkit-daemon21:51:212
295691127639,13sleep20-21swapper/219:06:232
295691127639,13sleep20-21swapper/219:06:222
295733499759,42cyclictest3045497-21needreboot23:15:230
295733499759,42cyclictest3045497-21needreboot23:15:220
295733499745,52cyclictest1137-21runrttasks20:23:580
2957334997319,32cyclictest1137-21runrttasks21:16:210
2957334997319,32cyclictest1137-21runrttasks21:16:210
2957334997313,43cyclictest3030593-21acpi22:35:110
2957334997211,36cyclictest1137-21runrttasks00:37:410
30581332710,5sleep1251rcuc/123:50:201
295733499712,14cyclictest1137-21runrttasks00:15:110
295733499702,10cyclictest2069-21gnome-shell20:31:590
295733499702,10cyclictest2069-21gnome-shell20:31:580
197399700,9rtkit-daemon1972-21rtkit-daemon19:44:432
2957334996818,27cyclictest1137-21runrttasks23:11:280
2957334996810,36cyclictest1137-21runrttasks22:47:370
295733499671,7cyclictest2960124-21df_inode19:15:140
295733499671,11cyclictest3024733-21sshd22:18:570
295733499654,39cyclictest1137-21runrttasks00:08:060
2957334996511,32cyclictest1137-21runrttasks23:21:340
295733499651,11cyclictest3070837-21seq00:26:170
295733499651,11cyclictest3070837-21seq00:26:170
2957334996510,33cyclictest1137-21runrttasks20:49:010
295618026543,14sleep30-21swapper/319:05:193
295618026543,14sleep30-21swapper/319:05:193
295734399648,33cyclictest3052691-21df_inode23:35:172
295734399648,33cyclictest3052691-21df_inode23:35:162
295733499645,7cyclictest1137-21runrttasks22:07:040
295733499642,7cyclictest0-21swapper/022:50:180
2957334996412,31cyclictest1137-21runrttasks21:01:540
295733499641,17cyclictest2069-21gnome-shell23:37:580
295733499641,17cyclictest2069-21gnome-shell23:37:580
295733499641,15cyclictest3002140-21taskset21:12:440
295733499632,11cyclictest3042785-21runrttasks23:09:390
2957334996316,29cyclictest1137-21runrttasks22:22:580
2957343996214,27cyclictest3033714-40apt-check22:41:032
2957343996210,17cyclictest3016928-21irqstats21:55:212
197399620,9rtkit-daemon1972-21rtkit-daemon22:03:532
197399620,9rtkit-daemon1972-21rtkit-daemon22:03:522
295733499613,52cyclictest3068624-21grep00:20:210
295733499611,7cyclictest3041077-21taskset23:04:570
295733499611,6cyclictest2973339-21taskset19:54:340
295733499611,11cyclictest3038974-21seq22:56:140
197399610,9rtkit-daemon1972-21rtkit-daemon22:53:262
197399610,9rtkit-daemon1972-21rtkit-daemon22:12:282
197399610,9rtkit-daemon1972-21rtkit-daemon20:51:452
197399610,9rtkit-daemon1972-21rtkit-daemon00:26:332
197399610,9rtkit-daemon1972-21rtkit-daemon00:26:322
197399610,9rtkit-daemon1972-21rtkit-daemon00:02:502
197399610,9rtkit-daemon1972-21rtkit-daemon00:02:492
197399610,10rtkit-daemon1972-21rtkit-daemon23:27:222
295734399608,29cyclictest2958618-21users19:10:312
295734399600,57cyclictest1972-21rtkit-daemon22:49:422
2957338996037,18cyclictest2069-21gnome-shell23:29:581
2957334996018,37cyclictest3051825-21unin-run23:35:020
2957334996018,37cyclictest3051825-21unin-run23:35:010
295733499601,14cyclictest3012393-21seq21:41:000
295733499601,14cyclictest2968102-21seq19:39:390
2957334996011,26cyclictest0-21swapper/019:49:420
197399600,9rtkit-daemon1972-21rtkit-daemon21:09:542
197399600,9rtkit-daemon1972-21rtkit-daemon19:47:432
295733899592,53cyclictest2069-21gnome-shell23:15:581
295733899592,53cyclictest2069-21gnome-shell23:15:581
295733499591,14cyclictest3062263-21seq00:02:180
295733499591,14cyclictest3062263-21seq00:02:180
295733499591,12cyclictest3019343-21seq22:01:250
295733499591,12cyclictest3019343-21seq22:01:250
197399590,9rtkit-daemon1972-21rtkit-daemon23:57:412
197399590,9rtkit-daemon1972-21rtkit-daemon21:47:142
197399590,9rtkit-daemon1972-21rtkit-daemon20:21:142
197399590,9rtkit-daemon1972-21rtkit-daemon19:51:382
197399590,8rtkit-daemon1972-21rtkit-daemon21:01:122
295734399586,32cyclictest0-21swapper/223:53:232
295734399580,53cyclictest1972-21rtkit-daemon00:12:442
295733899582,15cyclictest2962854-21sshd19:23:591
295733899582,15cyclictest2962854-21sshd19:23:581
295733899581,15cyclictest2069-21gnome-shell00:35:581
295733499581,52cyclictest2069-21gnome-shell20:56:580
197399580,9rtkit-daemon1972-21rtkit-daemon19:34:032
197399580,8rtkit-daemon1972-21rtkit-daemon21:18:072
197399580,8rtkit-daemon1972-21rtkit-daemon21:18:072
197399580,8rtkit-daemon1972-21rtkit-daemon19:55:312
197399580,8rtkit-daemon1972-21rtkit-daemon19:23:412
197399580,8rtkit-daemon1972-21rtkit-daemon19:23:412
197399580,8rtkit-daemon1972-21rtkit-daemon19:15:172
295733499571,7cyclictest3033709-21seq22:40:500
295733499571,14cyclictest2978859-21seq20:06:350
295733499571,14cyclictest2978859-21seq20:06:350
197399570,9rtkit-daemon1972-21rtkit-daemon21:25:142
197399570,8rtkit-daemon1972-21rtkit-daemon00:37:322
29582862560,5chrt0-21swapper/019:10:250
295734399560,51cyclictest1972-21rtkit-daemon00:19:022
2957334995624,16cyclictest4497-21PK-Backend20:13:590
2957334995614,37cyclictest3049731-21gdbus23:26:070
197399560,8rtkit-daemon1972-21rtkit-daemon21:38:142
197399560,8rtkit-daemon1972-21rtkit-daemon21:24:022
30369282550,7sleep34497-21PK-Backend22:50:273
295734399550,52cyclictest1972-21rtkit-daemon23:49:522
295734399550,51cyclictest1972-21rtkit-daemon00:24:522
295733499551,12cyclictest2069-21gnome-shell20:19:590
2957338995430,20cyclictest3063160-21hddtemp_smartct00:05:201
295733899542,10cyclictest2069-21gnome-shell21:31:581
295733899542,10cyclictest2069-21gnome-shell20:23:581
295733899542,10cyclictest2069-21gnome-shell19:31:581
295733899541,49cyclictest2069-21gnome-shell00:22:581
2957334995415,33cyclictest3065509-21ls00:10:270
295734399532,11cyclictest0-21swapper/219:26:582
295734399530,50cyclictest1972-21rtkit-daemon23:03:212
295733899532,9cyclictest2069-21gnome-shell21:15:591
295733899532,9cyclictest2069-21gnome-shell21:15:591
295733899532,47cyclictest2069-21gnome-shell19:53:581
2957338995315,20cyclictest26-21ksoftirqd/119:15:011
295733899531,10cyclictest2069-21gnome-shell20:58:591
295733499538,39cyclictest2963493-21cat19:25:150
295734399528,19cyclictest3072298-21awk00:30:292
295734399521,34cyclictest0-21swapper/222:34:252
2957343995213,17cyclictest2987883-40apt-check20:31:592
2957343995213,17cyclictest2987883-40apt-check20:31:592
295733899522,48cyclictest231irq_work/121:00:581
295733899522,46cyclictest2069-21gnome-shell20:48:581
2957338995211,36cyclictest2069-21gnome-shell19:29:581
295733899521,10cyclictest2069-21gnome-shell20:13:581
2957334995239,8cyclictest3030037-40lsb_release22:31:580
2957334995218,29cyclictest2965159-21cstates19:30:130
2957334995215,32cyclictest2999045-21cstates21:05:110
295733499521,46cyclictest2069-21gnome-shell20:02:580
2957334995214,33cyclictest3010008-21seq21:35:210
2957334995211,36cyclictest2993851-21cat20:50:140
295733499521,10cyclictest2069-21gnome-shell21:52:590
295734399516,19cyclictest2976011-21df20:00:162
295734399511,45cyclictest2069-21gnome-shell23:11:582
2957343995110,15cyclictest2996871-21munin-run21:00:002
295733899512,45cyclictest2069-21gnome-shell22:24:581
295733899512,45cyclictest2069-21gnome-shell21:29:581
2957334995121,26cyclictest2961854-21df19:20:150
2957334995121,26cyclictest2961854-21df19:20:140
2957334995112,33cyclictest3059478-21ls23:55:150
295733499511,13cyclictest3014099-21seq21:45:440
2957343995014,31cyclictest2981338-21seq20:15:122
2957343995010,16cyclictest2990587-21hddtemp_smartct20:40:202
2957338995039,8cyclictest26-21ksoftirqd/120:08:591
2957338995039,8cyclictest26-21ksoftirqd/120:08:581
295733899503,44cyclictest231irq_work/123:32:591
295733899503,44cyclictest231irq_work/123:32:581
295733899502,8cyclictest231irq_work/100:34:591
295733899502,45cyclictest26-21ksoftirqd/123:41:581
295733899502,45cyclictest26-21ksoftirqd/121:23:581
295733899502,45cyclictest231irq_work/121:46:581
295733499507,11cyclictest438-20systemd-journal20:40:010
295733499503,43cyclictest3021787-21tr22:10:140
295733499502,45cyclictest13-21ksoftirqd/020:41:580
2957334995016,30cyclictest3056030-21cstates23:45:130
2957334995015,30cyclictest3058464-21switchtime23:50:280
2957334995014,32cyclictest3016659-21cstates21:55:150
2957334995014,31cyclictest3004544-21cstates21:20:150
2957334995010,34cyclictest3054254-21tr23:40:120
30069042490,5chrt0-21swapper/021:25:270
295734399497,20cyclictest3045838-21cat23:15:282
295734399497,20cyclictest3045838-21cat23:15:282
295734399492,43cyclictest0-21swapper/222:24:592
295733899497,37cyclictest2069-21gnome-shell22:40:581
2957338994937,8cyclictest2069-21gnome-shell23:47:591
295733899492,45cyclictest231irq_work/122:47:581
295733899492,44cyclictest231irq_work/122:54:581
295733899492,44cyclictest231irq_work/120:32:591
295733899492,44cyclictest231irq_work/120:32:581
295733499496,12cyclictest2984797-21cat20:25:120
2957334994940,6cyclictest0-21swapper/021:34:580
2957334994920,24cyclictest3072219-21processes00:30:270
295734999482,42cyclictest4497-21PK-Backend19:15:583
295734399488,16cyclictest3038570-21ntp_states22:55:262
295734399486,17cyclictest0-21swapper/223:20:392
295734399482,42cyclictest0-21swapper/223:30:582
295734399482,42cyclictest0-21swapper/223:30:582
295733899486,37cyclictest2069-21gnome-shell21:11:581
295733899483,43cyclictest231irq_work/119:45:591
295733899482,44cyclictest231irq_work/122:04:581
295733899482,44cyclictest231irq_work/122:04:581
295733899482,43cyclictest231irq_work/123:35:581
295733899482,43cyclictest231irq_work/123:35:581
295733899482,43cyclictest0-21swapper/120:54:591
295733899481,7cyclictest231irq_work/121:05:581
295733899481,45cyclictest231irq_work/100:16:581
295733899481,44cyclictest231irq_work/100:14:581
295733499482,43cyclictest0-21swapper/022:26:580
295734999472,41cyclictest4497-21PK-Backend21:57:593
295734999471,42cyclictest4497-21PK-Backend21:18:583
295734999471,42cyclictest4497-21PK-Backend21:18:583
295734399479,15cyclictest3027207-21diskstats22:25:172
295734399479,15cyclictest3021399-21systemd-run22:10:002
295734399479,15cyclictest2992579-21cut20:45:222
295734399478,17cyclictest3001781-21grep21:10:302
295734399477,16cyclictest2967059-21diskstats19:35:192
295734399476,18cyclictest0-21swapper/220:25:092
295734399472,6cyclictest0-21swapper/221:30:592
295734399472,42cyclictest0-21swapper/222:16:582
2957343994710,15cyclictest3041773-21seq23:05:202
2957338994740,5cyclictest231irq_work/123:20:581
2957338994740,5cyclictest231irq_work/119:15:591
2957338994739,6cyclictest231irq_work/120:26:581
2957338994739,6cyclictest231irq_work/120:03:581
2957338994739,6cyclictest231irq_work/119:42:591
295733899472,6cyclictest0-21swapper/121:43:591
295733899472,43cyclictest231irq_work/121:56:581
295733899472,43cyclictest231irq_work/120:44:581
295733899471,44cyclictest231irq_work/123:10:581
29819582460,22chrt2981951-21ntp_kernel_pll_20:15:243
2957349994638,5cyclictest4497-21PK-Backend21:24:583
295734999461,6cyclictest4497-21PK-Backend19:47:583
295734999461,5cyclictest4497-21PK-Backend23:50:583
295734999461,5cyclictest4497-21PK-Backend21:14:583
295734999461,5cyclictest4497-21PK-Backend20:52:583
295734999461,41cyclictest4497-21PK-Backend19:50:593
295734999461,41cyclictest4497-21PK-Backend00:36:583
295734399469,15cyclictest3030973-21diskstats22:35:162
295734399469,14cyclictest2980227-21awk20:10:242
2957343994610,15cyclictest2988429-21/usr/sbin/munin20:35:162
2957338994640,4cyclictest0-21swapper/121:35:581
2957338994638,6cyclictest231irq_work/122:34:591
295733899462,42cyclictest231irq_work/122:16:581
2957338994617,17cyclictest26-21ksoftirqd/122:55:271
295733899461,43cyclictest231irq_work/122:25:581
295733899461,43cyclictest231irq_work/120:18:581
295733499461,40cyclictest2973792-21grep19:55:120
2957349994538,4cyclictest0-21swapper/323:40:583
295734999451,5cyclictest4497-21PK-Backend20:49:583
295734999451,5cyclictest4497-21PK-Backend20:30:583
295734999451,5cyclictest4497-21PK-Backend20:30:583
295734999451,41cyclictest4497-21PK-Backend23:36:593
295734999451,41cyclictest4497-21PK-Backend23:36:583
295734999451,40cyclictest4497-21PK-Backend00:30:583
2957338994537,6cyclictest231irq_work/122:37:591
295733499452,14cyclictest2968417-21dpkg19:40:100
2957349994438,4cyclictest0-21swapper/320:14:583
2957349994437,4cyclictest4497-21PK-Backend23:19:593
2957349994437,4cyclictest4497-21PK-Backend23:19:583
2957349994437,4cyclictest4497-21PK-Backend23:10:583
2957349994437,4cyclictest4497-21PK-Backend22:56:583
2957349994437,4cyclictest4497-21PK-Backend20:37:593
2957349994437,4cyclictest4497-21PK-Backend19:22:593
2957349994437,4cyclictest4497-21PK-Backend19:22:583
2957349994437,4cyclictest4497-21PK-Backend19:13:583
2957349994437,4cyclictest4497-21PK-Backend00:14:583
295734999441,40cyclictest4497-21PK-Backend22:38:583
2957343994416,23cyclictest3011373-21wc21:40:122
295733899443,9cyclictest26-21ksoftirqd/123:05:011
2957338994437,5cyclictest231irq_work/123:55:581
2957338994437,5cyclictest231irq_work/119:35:581
2957338994436,5cyclictest231irq_work/121:50:581
2957349994336,4cyclictest4497-21PK-Backend23:02:583
295733899434,12cyclictest26-21ksoftirqd/122:05:261
2957349994235,4cyclictest4497-21PK-Backend21:46:583
2957349994235,4cyclictest4497-21PK-Backend00:09:583
2957338994234,6cyclictest231irq_work/122:14:581
2957338994234,6cyclictest231irq_work/100:25:581
2957338994234,6cyclictest231irq_work/100:25:581
30271932410,8chrt4497-21PK-Backend22:25:143
2957349994134,4cyclictest4497-21PK-Backend21:01:593
2957349994134,4cyclictest4497-21PK-Backend20:07:583
2957349994134,4cyclictest4497-21PK-Backend20:07:583
2957349994134,4cyclictest4497-21PK-Backend19:59:593
2957349994134,4cyclictest4497-21PK-Backend00:23:583
2957349994033,4cyclictest4497-21PK-Backend22:11:583
2957349994033,4cyclictest4497-21PK-Backend21:26:593
2957349994033,4cyclictest4497-21PK-Backend20:43:583
2957349994033,4cyclictest4497-21PK-Backend19:44:583
2957343994014,22cyclictest3064303-21ls00:10:012
295733899408,18cyclictest26-21ksoftirqd/123:08:581
295733899408,18cyclictest26-21ksoftirqd/120:36:321
295733899401,10cyclictest4497-21PK-Backend00:00:261
295733899401,10cyclictest4497-21PK-Backend00:00:261
2957349993932,4cyclictest4497-21PK-Backend21:52:593
2957349993932,4cyclictest4497-21PK-Backend00:15:593
295733899394,9cyclictest26-21ksoftirqd/119:55:231
2957349993830,5cyclictest4497-21PK-Backend23:48:583
2957349993731,4cyclictest0-21swapper/322:20:583
2957349993730,4cyclictest4497-21PK-Backend22:42:583
2957349993630,4cyclictest4497-21PK-Backend20:56:583
295734999361,8cyclictest4497-21PK-Backend23:10:013
295734999352,13cyclictest3008194-21hddtemp_smartct21:30:173
2957349993521,10cyclictest42-21ksoftirqd/322:31:593
2957349993518,13cyclictest42-21ksoftirqd/321:10:003
2957349993424,6cyclictest4497-21PK-Backend22:47:593
2957349993420,11cyclictest42-21ksoftirqd/323:55:273
2957349993420,10cyclictest3048027-21turbostat23:25:003
295734999341,9cyclictest4497-21PK-Backend22:01:593
295734999341,9cyclictest4497-21PK-Backend22:01:593
2957349993418,12cyclictest3062112-21users00:00:313
2957349993418,12cyclictest3062112-21users00:00:313
295734999341,29cyclictest4497-21PK-Backend22:15:593
2957349993324,5cyclictest4497-21PK-Backend19:33:583
2957349993223,5cyclictest4497-21PK-Backend00:29:573
2957349993223,5cyclictest4497-21PK-Backend00:29:573
295734999321,5cyclictest4497-21PK-Backend21:35:583
295734999321,4cyclictest4497-21PK-Backend21:42:203
295734999321,4cyclictest4497-21PK-Backend20:29:473
197399320,25rtkit-daemon4497-21PK-Backend19:37:163
2957349993122,5cyclictest29840712sleep320:20:433
295734999311,4cyclictest4497-21PK-Backend23:26:283
295734999311,4cyclictest4497-21PK-Backend22:05:583
295734999311,4cyclictest4497-21PK-Backend20:04:583
295734999311,12cyclictest42-21ksoftirqd/323:30:303
295734999311,12cyclictest42-21ksoftirqd/323:30:303
197399310,24rtkit-daemon4497-21PK-Backend19:25:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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