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2026-01-19 - 08:26
[ 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 highest latencies:
System rackcslot7s.osadl.org (updated Mon Jan 19, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1973991080,17rtkit-daemon0-21swapper/222:23:482
48736921020,7sleep04497-21PK-Backend19:10:010
5532072920,5sleep3391irq_work/322:15:133
5933702900,5sleep14497-21PK-Backend00:08:031
197399780,5rtkit-daemon0-21swapper/221:34:222
48714727737,14sleep10-21swapper/119:09:201
197399740,60rtkit-daemon0-21swapper/219:09:552
197399700,6rtkit-daemon4497-21PK-Backend23:12:102
197399700,6rtkit-daemon4497-21PK-Backend22:54:332
197399700,5rtkit-daemon0-21swapper/220:58:502
197399700,5rtkit-daemon0-21swapper/219:41:592
197399690,5rtkit-daemon4497-21PK-Backend22:02:132
197399690,5rtkit-daemon0-21swapper/221:51:462
48651926844,14sleep30-21swapper/319:05:233
487405995622,10cyclictest489541-21sed19:15:020
197399510,8rtkit-daemon1972-21rtkit-daemon23:53:160
48740599488,12cyclictest141rcu_preempt22:15:000
197399480,28rtkit-daemon4497-21PK-Backend19:38:533
48740599462,40cyclictest1972-21rtkit-daemon22:23:490
487416994330,9cyclictest540664-21/usr/sbin/munin21:40:023
487416994322,17cyclictest589812-40ogrotate00:00:003
197399430,30rtkit-daemon0-21swapper/222:40:322
197399430,30rtkit-daemon0-21swapper/222:40:312
5998922420,6sleep3411rcuc/300:25:283
48741699421,24cyclictest522909-21seq20:50:023
487405994231,7cyclictest577570-21cat23:25:120
487405994213,16cyclictest13-21ksoftirqd/023:14:540
48740599421,16cyclictest5703272/usr/sbin/munin23:05:290
5542572410,6chrt4497-21PK-Backend22:17:011
487410994123,6cyclictest26-21ksoftirqd/120:19:401
487410994123,14cyclictest26-21ksoftirqd/123:46:501
487410994122,6cyclictest26-21ksoftirqd/123:10:161
487405994113,15cyclictest13-21ksoftirqd/022:49:480
5820912400,15sleep013-21ksoftirqd/023:35:230
487416994021,14cyclictest550598-21grep22:05:273
487416994010,26cyclictest581425-21cpu23:35:133
487413994024,11cyclictest590742-21cut00:00:212
487413994022,6cyclictest34-21ksoftirqd/220:38:122
487405994012,15cyclictest13-21ksoftirqd/023:40:330
48741699397,11cyclictest42-21ksoftirqd/321:24:423
487416993923,11cyclictest438-20systemd-journal23:31:493
487416993923,11cyclictest438-20systemd-journal23:31:493
48741699391,13cyclictest5937032date00:10:023
487413993924,11cyclictest561418-21cron22:40:012
487410993923,11cyclictest438-20systemd-journal22:51:391
487410993921,6cyclictest26-21ksoftirqd/123:16:441
487410993912,5cyclictest141rcu_preempt00:15:001
487405993919,16cyclictest558617-21/usr/sbin/munin22:30:180
487405993912,15cyclictest13-21ksoftirqd/019:58:140
487405993912,15cyclictest13-21ksoftirqd/019:58:140
197399390,27rtkit-daemon569982-21sshd23:03:563
197399390,27rtkit-daemon4497-21PK-Backend22:57:343
197399390,27rtkit-daemon4497-21PK-Backend19:56:543
197399390,27rtkit-daemon4497-21PK-Backend19:56:543
197399390,26rtkit-daemon4497-21PK-Backend20:03:273
197399390,26rtkit-daemon4497-21PK-Backend20:03:263
197399390,26rtkit-daemon4497-21PK-Backend19:40:413
5754002380,5sleep00-21swapper/023:20:020
487416993825,8cyclictest562783-21users22:40:313
487416993825,8cyclictest562783-21users22:40:313
487416993823,11cyclictest42-21ksoftirqd/321:45:293
487416993822,12cyclictest488555-21ntp_states19:10:263
487416993822,12cyclictest488555-21ntp_states19:10:253
487416993817,16cyclictest531779-21latency_hist21:15:013
48741399388,12cyclictest438-20systemd-journal00:39:552
48741399381,15cyclictest5800562cat23:30:182
48741399381,15cyclictest5800562cat23:30:182
48741399381,15cyclictest5589862ntpq22:30:262
48741099383,30cyclictest571008-21tr23:05:261
487410993823,11cyclictest923-21dbus-daemon21:55:011
487410993822,6cyclictest26-21ksoftirqd/123:51:181
487410993821,5cyclictest26-21ksoftirqd/121:15:311
48740599386,15cyclictest0-21swapper/019:45:180
487405993827,8cyclictest13-21ksoftirqd/020:38:120
487405993822,13cyclictest13-21ksoftirqd/022:44:500
487405993822,13cyclictest13-21ksoftirqd/022:44:500
487405993814,8cyclictest13-21ksoftirqd/020:07:250
487405993814,8cyclictest13-21ksoftirqd/019:35:450
487405993814,20cyclictest526714-21cstates21:00:150
487405993812,6cyclictest5389422idleruntime-cro21:35:000
48740599381,16cyclictest597012-21cron00:20:000
197399380,27rtkit-daemon4497-21PK-Backend19:53:203
197399380,26rtkit-daemon4497-21PK-Backend22:48:313
197399380,26rtkit-daemon4497-21PK-Backend22:35:113
197399380,25rtkit-daemon0-21swapper/319:17:143
197399380,24rtkit-daemon0-21swapper/219:49:092
197399380,11rtkit-daemon1054-21snmpd20:03:192
197399380,11rtkit-daemon1054-21snmpd20:03:192
487416993721,12cyclictest495987-21ntp_kernel_pll_19:30:243
487416993721,11cyclictest516303-21expr20:30:153
487413993728,6cyclictest1137-21runrttasks21:18:032
487413993727,6cyclictest1137-21runrttasks00:05:572
487413993720,12cyclictest438-20systemd-journal20:22:582
487410993721,11cyclictest438-20systemd-journal23:41:571
487410993721,11cyclictest438-20systemd-journal22:14:561
487410993720,5cyclictest26-21ksoftirqd/121:28:061
487410993720,13cyclictest578762-40lsb_release23:26:051
487410993719,6cyclictest26-21ksoftirqd/121:34:221
487405993721,12cyclictest560735-21awk22:35:250
487405993717,16cyclictest567193-21expr22:55:130
48740599371,19cyclictest13-21ksoftirqd/022:20:010
48740599371,18cyclictest13-21ksoftirqd/023:45:210
197399370,26rtkit-daemon4497-21PK-Backend22:50:273
197399370,26rtkit-daemon4497-21PK-Backend21:57:393
197399370,26rtkit-daemon4497-21PK-Backend20:14:103
197399370,25rtkit-daemon0-21swapper/323:26:583
197399370,25rtkit-daemon0-21swapper/322:25:573
197399370,25rtkit-daemon0-21swapper/321:06:573
197399370,25rtkit-daemon0-21swapper/320:21:113
197399370,25rtkit-daemon0-21swapper/222:16:182
197399370,24rtkit-daemon0-21swapper/323:05:543
197399370,23rtkit-daemon0-21swapper/220:28:342
5897842360,7sleep2589786-21turbostat.cron23:59:592
48741699363,12cyclictest42-21ksoftirqd/323:12:393
487416993622,10cyclictest42-21ksoftirqd/320:40:293
487416993621,11cyclictest587686-21seq23:50:323
487416993621,11cyclictest511567-21ntp_kernel_pll_20:15:223
487416993619,12cyclictest525046-21expr20:55:143
48741699361,31cyclictest517769-21/usr/sbin/munin20:35:113
487416993612,20cyclictest584577-21cron23:45:013
487413993625,7cyclictest552775-21ls22:15:012
487413993623,10cyclictest579106-21idleruntime-cro23:30:012
487413993622,10cyclictest498441-21cron19:39:592
487413993620,12cyclictest581924-21cat23:35:202
487413993620,12cyclictest522330-21cat20:45:312
487413993619,13cyclictest597294-21apt00:20:152
487413993619,13cyclictest597294-21apt00:20:142
48741099367,5cyclictest141rcu_preempt21:15:021
487410993626,7cyclictest493674-21cut19:25:131
487410993623,9cyclictest577282-21grep23:25:011
487410993622,10cyclictest26-21ksoftirqd/120:10:171
487410993620,5cyclictest26-21ksoftirqd/120:54:141
487410993619,5cyclictest26-21ksoftirqd/121:44:211
487410993619,5cyclictest26-21ksoftirqd/100:04:571
487410993618,6cyclictest26-21ksoftirqd/121:55:221
487410993618,14cyclictest2088-21gnome-shell20:38:121
48741099361,14cyclictest4497-21PK-Backend19:12:151
48741099361,14cyclictest4497-21PK-Backend19:12:151
487410993610,5cyclictest141rcu_preempt00:20:171
487410993610,5cyclictest141rcu_preempt00:20:171
487405993625,7cyclictest494611-21users19:25:290
487405993618,5cyclictest141rcu_preempt23:04:590
48740599361,31cyclictest13-21ksoftirqd/022:00:280
197399360,25rtkit-daemon0-21swapper/322:24:483
197399360,25rtkit-daemon0-21swapper/322:11:483
197399360,25rtkit-daemon0-21swapper/321:30:373
197399360,24rtkit-daemon0-21swapper/321:44:203
197399360,24rtkit-daemon0-21swapper/300:10:223
197399360,24rtkit-daemon0-21swapper/221:26:292
197399360,23rtkit-daemon0-21swapper/321:16:143
6013662350,6chrt4497-21PK-Backend00:30:211
5065282350,14sleep0161rcuc/020:00:290
5065282350,14sleep0161rcuc/020:00:280
487416993526,6cyclictest508142-21awk20:05:253
48741699352,30cyclictest0-21swapper/300:02:093
48741699352,13cyclictest558983-21ntp_states22:30:263
487416993517,13cyclictest545487-21awk21:50:313
487413993526,6cyclictest2190-21gvfs-udisks2-vo21:09:572
487413993524,7cyclictest530609-21strings21:10:232
487413993522,9cyclictest488984-21fuser19:11:062
487413993522,9cyclictest488984-21fuser19:11:062
487413993520,11cyclictest594704-21swap00:10:282
487413993517,13cyclictest438-20systemd-journal21:40:002
487413993514,6cyclictest34-21ksoftirqd/219:30:022
487410993522,9cyclictest501956-21systemd-run19:50:001
487410993520,11cyclictest506507-21rt-features20:00:271
487410993520,11cyclictest506507-21rt-features20:00:261
48741099351,9cyclictest4497-21PK-Backend23:31:171
48741099351,9cyclictest4497-21PK-Backend23:31:171
48741099351,9cyclictest0-21swapper/119:53:111
48741099351,8cyclictest0-21swapper/119:16:371
487410993516,14cyclictest504672-21ntp_states19:55:251
487410993516,14cyclictest504672-21ntp_states19:55:241
48741099351,12cyclictest4497-21PK-Backend22:21:021
487405993525,6cyclictest566632-21turbostat22:55:010
487405993520,11cyclictest546100-21find21:55:120
487405993520,11cyclictest539907-21awk21:35:220
487405993520,11cyclictest492038-21expr19:20:120
487405993519,12cyclictest530988-21grep21:10:310
487405993518,13cyclictest550659-21users22:05:270
487405993510,14cyclictest13-21ksoftirqd/020:10:260
197399350,24rtkit-daemon0-21swapper/321:26:453
197399350,24rtkit-daemon0-21swapper/319:29:173
197399350,23rtkit-daemon0-21swapper/321:04:023
487416993419,11cyclictest586343-21basename23:50:003
487416993419,11cyclictest575563-21seq23:20:063
487416993419,11cyclictest514441-21expr20:25:133
487416993418,12cyclictest1054-21snmpd00:15:143
48741699341,13cyclictest602884-21hddtemp_smartct00:35:213
487413993419,11cyclictest519735-21grep20:40:162
487413993418,12cyclictest543439-21awk21:45:252
487413993415,14cyclictest574944-21users23:15:302
48741399341,28cyclictest4497-21PK-Backend22:45:382
48741099347,5cyclictest141rcu_preempt20:56:431
48741099346,5cyclictest141rcu_preempt22:01:451
487410993423,7cyclictest589816-40mandb00:00:021
487410993420,10cyclictest497313-21cat19:35:151
48741099341,9cyclictest4497-21PK-Backend22:41:591
48741099341,9cyclictest4497-21PK-Backend22:41:581
487410993418,5cyclictest26-21ksoftirqd/120:43:551
487410993418,12cyclictest507437-21awk20:05:121
487410993418,11cyclictest438-20systemd-journal19:40:021
48741099341,11cyclictest4497-21PK-Backend20:27:171
48741099341,10cyclictest4497-21PK-Backend23:38:481
487405993424,6cyclictest13-21ksoftirqd/021:49:560
487405993423,7cyclictest603949-21awk00:40:000
487405993420,10cyclictest589235-21/usr/sbin/munin23:55:300
487405993420,10cyclictest517435-21seq20:34:210
487405993419,11cyclictest599204-21tr00:25:150
487405993419,11cyclictest545465-21uptime21:50:300
487405993417,13cyclictest495630-21df_inode19:30:140
48740599341,6cyclictest5349752sleep021:22:470
487405993412,6cyclictest141rcu_preempt20:50:320
197399340,23rtkit-daemon0-21swapper/319:47:003
487416993319,10cyclictest524150-21seq20:50:583
487416993317,12cyclictest597665-21df00:20:173
487416993317,12cyclictest597665-21df00:20:173
48741399332,27cyclictest586307-21cron23:50:012
487413993322,6cyclictest34-21ksoftirqd/219:19:092
487413993320,10cyclictest508837-21cron20:09:592
487413993319,10cyclictest511622-21seq20:15:262
487413993318,11cyclictest546176-21cpuspeed21:55:132
487413993318,11cyclictest541216-21expr21:40:152
487413993318,11cyclictest523449-21basename20:50:222
487413993318,11cyclictest495997-21ntpq19:30:252
487413993317,12cyclictest923-21dbus-daemon23:10:012
487413993317,12cyclictest923-21dbus-daemon23:00:012
487413993317,11cyclictest586725-21grep23:50:152
487413993316,12cyclictest438-20systemd-journal00:33:172
487413993316,12cyclictest438-20systemd-journal00:30:002
48741099337,5cyclictest141rcu_preempt21:09:131
48741099337,22cyclictest568835-21ls23:00:151
48741099335,5cyclictest141rcu_preempt21:36:221
487410993321,8cyclictest559943-21/usr/sbin/munin22:35:271
48741099331,9cyclictest4497-21PK-Backend20:23:511
487410993319,10cyclictest491958-21grep19:20:121
48741099331,8cyclictest4497-21PK-Backend20:46:491
487410993317,12cyclictest567241-21cat22:55:131
48741099331,28cyclictest4497-21PK-Backend22:25:381
48741099331,28cyclictest4497-21PK-Backend00:35:431
48740599338,8cyclictest13-21ksoftirqd/020:40:250
48740599331,9cyclictest13-21ksoftirqd/020:25:300
487405993318,11cyclictest535629-21gdbus21:25:030
487405993318,11cyclictest532648-21ntpq21:15:240
487405993318,11cyclictest525392-21needreboot20:55:210
487405993318,10cyclictest511653-21cut20:15:250
487405993317,5cyclictest13-21ksoftirqd/022:25:130
48740599331,6cyclictest4497-21PK-Backend23:30:210
48740599331,6cyclictest4497-21PK-Backend23:30:210
48740599331,4cyclictest0-21swapper/000:06:570
48740599331,29cyclictest0-21swapper/023:23:090
48740599331,29cyclictest0-21swapper/019:10:110
48740599331,29cyclictest0-21swapper/000:30:430
48740599331,29cyclictest0-21swapper/000:12:530
487416993225,4cyclictest4497-21PK-Backend19:23:123
487416993218,10cyclictest600746-21apt00:30:113
487416993217,11cyclictest42-21ksoftirqd/323:20:013
487413993221,6cyclictest34-21ksoftirqd/219:55:522
487413993221,6cyclictest34-21ksoftirqd/219:55:522
487413993219,9cyclictest551128-21sort22:10:022
487413993218,9cyclictest503851-21wc19:55:032
487413993218,10cyclictest509925-21cut20:10:282
487413993217,11cyclictest575997-21hddtemp_smartct23:20:182
48741399321,4cyclictest0-21swapper/221:22:462
48741399321,28cyclictest0-21swapper/220:33:402
48741399321,28cyclictest0-21swapper/219:24:532
48741399321,28cyclictest0-21swapper/200:15:052
487410993218,10cyclictest599654-21sed00:25:221
487410993217,12cyclictest549765-21cut22:05:111
487410993217,11cyclictest527633-21seq21:01:171
48740599324,14cyclictest0-21swapper/019:17:590
487405993220,8cyclictest498876-21grep19:40:130
487405993216,12cyclictest590151-21ls00:00:120
48740599321,4cyclictest0-21swapper/021:09:560
48740599321,4cyclictest0-21swapper/000:23:120
48740599321,4cyclictest0-21swapper/000:23:120
487405993212,6cyclictest141rcu_preempt19:51:190
48741399318,9cyclictest141rcu_preempt23:00:202
48741399311,27cyclictest4497-21PK-Backend23:40:212
487410993125,4cyclictest0-21swapper/120:33:031
48741099311,8cyclictest4497-21PK-Backend19:31:231
487410993118,9cyclictest559834-21sed22:35:011
487410993115,11cyclictest563521-21cpuspeed_turbos22:45:141
48741099311,4cyclictest0-21swapper/121:22:211
48741099311,13cyclictest4497-21PK-Backend00:19:371
48740599319,6cyclictest141rcu_preempt20:45:260
487405993125,4cyclictest0-21swapper/021:41:310
487405993116,11cyclictest513596-21grep20:20:290
197399310,23rtkit-daemon0-21swapper/322:02:413
487413993018,8cyclictest1137-21runrttasks22:25:252
487413993014,11cyclictest526592-21cpuspeed_turbos21:00:142
487410993018,9cyclictest4497-21PK-Backend21:47:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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