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2026-02-11 - 17:10
[ 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 #7, 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 792 highest latencies:
System rack7slot7s.osadl.org (updated Wed Feb 11, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2310329743,49sleep20-21swapper/207:08:002
2311129077,9sleep00-21swapper/007:08:050
2304028269,9sleep30-21swapper/307:07:133
2113027659,13sleep10-21swapper/107:05:091
163232560,0sleep10-21swapper/109:48:011
23350992724,3cyclictest0-21swapper/210:50:132
23353992422,1cyclictest39-21ksoftirqd/311:32:203
23350992417,6cyclictest0-21swapper/209:10:252
23353992321,2cyclictest39-21ksoftirqd/311:10:143
23350992311,5cyclictest19723-21runrttasks10:09:312
2334799230,1cyclictest0-21swapper/110:07:171
2334399237,8cyclictest4953-21idleruntime-cro10:20:000
2335399225,17cyclictest12220-21kworker/3:212:18:053
23353992221,1cyclictest39-21ksoftirqd/311:44:423
2334799220,2cyclictest0-21swapper/110:25:201
2334799220,21cyclictest0-21swapper/109:50:241
2334799220,19cyclictest0-21swapper/112:08:221
23343992213,5cyclictest21744-21apt-get10:29:590
23353992119,1cyclictest39-21ksoftirqd/310:01:463
2335399210,3cyclictest0-21swapper/310:30:373
23347992115,6cyclictest0-21swapper/111:45:541
23353992016,3cyclictest39-21ksoftirqd/310:05:143
23353992015,1cyclictest39-21ksoftirqd/312:35:393
23350992016,3cyclictest32307-21ssh09:57:122
2335099200,20cyclictest0-21swapper/209:54:332
2334799201,18cyclictest0-21swapper/107:10:221
2334799200,1cyclictest0-21swapper/110:58:251
23343992013,7cyclictest14309-21apache210:13:580
23343992012,1cyclictest0-21swapper/009:24:530
2334399200,2cyclictest0-21swapper/010:34:470
2334399200,20cyclictest0-21swapper/011:33:580
86632190,0sleep20-21swapper/212:16:502
2335399197,4cyclictest141rcu_preempt09:44:183
23353991918,1cyclictest0-21swapper/312:23:203
23353991918,1cyclictest0-21swapper/311:09:513
23353991916,2cyclictest39-21ksoftirqd/309:27:493
23350991916,2cyclictest20465-21uname11:45:192
2335099190,19cyclictest0-21swapper/211:53:532
2334799194,1cyclictest141rcu_preempt09:15:431
2334799192,9cyclictest9386-21apt-get08:55:031
2334399190,19cyclictest0-21swapper/012:09:110
221622190,1sleep00-21swapper/008:15:140
23353991817,1cyclictest39-21ksoftirqd/311:54:293
23353991815,2cyclictest39-21ksoftirqd/309:20:113
23353991814,2cyclictest39-21ksoftirqd/311:04:083
2335399180,18cyclictest0-21swapper/310:50:223
2335399180,17cyclictest5479-21ssh10:20:123
2335099182,2cyclictest30700-21/usr/sbin/munin07:25:152
2335099180,18cyclictest0-21swapper/209:35:142
2334799180,1cyclictest141rcu_preempt10:22:161
23343991818,0cyclictest0-21swapper/011:18:290
2334399181,3cyclictest6871-21ssh10:40:140
2334399180,18cyclictest0-21swapper/009:43:350
2334399180,17cyclictest0-21swapper/012:21:370
2334399180,16cyclictest0-21swapper/010:00:060
2335399176,11cyclictest39-21ksoftirqd/312:05:043
23353991715,2cyclictest39-21ksoftirqd/309:31:383
23353991715,2cyclictest39-21ksoftirqd/308:55:003
23353991715,2cyclictest39-21ksoftirqd/308:30:133
23353991712,1cyclictest39-21ksoftirqd/309:59:163
2335399171,1cyclictest0-21swapper/310:17:173
2335399170,1cyclictest0-21swapper/309:50:413
23350991716,1cyclictest0-21swapper/210:37:122
23350991716,1cyclictest0-21swapper/210:32:532
2334799170,2cyclictest0-21swapper/110:34:301
2334799170,12cyclictest27903-21grep11:50:141
2334399170,17cyclictest0-21swapper/009:54:290
2334399170,17cyclictest0-21swapper/009:39:360
2335399163,9cyclictest39-21ksoftirqd/311:39:353
23353991615,1cyclictest39-21ksoftirqd/311:21:283
23353991614,1cyclictest19221-21apt-get11:45:133
23353991613,2cyclictest16376-21diskmemload10:39:303
23353991612,4cyclictest39-21ksoftirqd/312:03:193
2335399160,1cyclictest0-21swapper/312:32:273
23350991616,0cyclictest0-21swapper/211:43:232
2334399160,15cyclictest0-21swapper/010:38:590
2335399155,7cyclictest39-21ksoftirqd/311:27:333
2335399152,2cyclictest39-21ksoftirqd/310:40:123
23353991512,2cyclictest15285-21ssh10:45:113
23353991512,1cyclictest141rcu_preempt07:30:223
2335399150,5cyclictest0-21swapper/311:57:013
2335399150,2cyclictest0-21swapper/310:28:033
2335399150,14cyclictest0-21swapper/309:14:233
2335099153,11cyclictest56550irq/124-enp0s3107:45:382
2335099152,12cyclictest13949-21cron12:39:592
2335099150,14cyclictest0-21swapper/210:15:132
2334799153,4cyclictest225-21systemd-journal08:00:011
23347991513,2cyclictest0-21swapper/110:52:151
23347991512,2cyclictest8337-21/usr/sbin/munin10:40:231
2334799150,14cyclictest0-21swapper/112:37:021
2334399153,3cyclictest225-21systemd-journal08:10:010
23343991514,1cyclictest0-21swapper/009:18:100
23343991510,3cyclictest9181-21ls11:00:160
2335399149,4cyclictest24273-21cron08:20:013
2335399149,3cyclictest3065-21grep11:15:253
23353991413,1cyclictest0-21swapper/312:26:283
23353991413,1cyclictest0-21swapper/309:35:143
2335399141,1cyclictest141rcu_preempt08:25:203
2335399140,14cyclictest0-21swapper/310:58:373
2335399140,13cyclictest0-21swapper/309:49:183
2335099144,10cyclictest0-21swapper/210:23:122
23350991413,1cyclictest0-21swapper/208:27:212
2335099140,12cyclictest2234-21wc11:15:182
23347991410,3cyclictest31564-21tr12:30:231
2334799140,7cyclictest225-21systemd-journal10:50:001
2334799140,1cyclictest0-21swapper/112:00:441
2334399149,3cyclictest17090-21ls10:45:270
2334399148,4cyclictest15393-21tr09:05:200
2334399141,7cyclictest11520-21sendmail-msp12:00:000
2334399140,3cyclictest0-21swapper/012:31:390
2334399140,2cyclictest0-21swapper/009:47:090
2334399140,12cyclictest8817-21wc07:45:170
2334399140,12cyclictest5882-21irqstats12:15:160
23353991312,1cyclictest39-21ksoftirqd/308:01:153
2335399130,12cyclictest10874-21grep08:55:253
2335099139,3cyclictest7592-21http11:00:002
23350991310,2cyclictest26147-21tail09:15:182
23350991310,2cyclictest21136-21grep10:10:132
2335099130,13cyclictest0-21swapper/212:04:102
2334799139,3cyclictest9065-21tr07:45:181
2334799139,3cyclictest5160-21cron07:40:001
23347991312,1cyclictest16376-21diskmemload11:23:291
2334799131,11cyclictest16376-21diskmemload10:38:381
23347991310,2cyclictest3740-21grep08:40:261
23347991310,2cyclictest16233-21basename11:05:011
2334799130,12cyclictest746-21cat08:35:211
2334799130,12cyclictest23712-21wc08:15:271
2334799130,12cyclictest0-21swapper/111:30:171
2334399139,3cyclictest12868-21tr07:55:140
2334399139,2cyclictest3495-21chrt08:40:250
2334399137,5cyclictest12336-21perf07:55:010
23343991312,1cyclictest0-21swapper/011:52:490
23343991310,2cyclictest14040-21grep12:00:280
2334399130,4cyclictest0-21swapper/009:55:590
2334399130,13cyclictest0-21swapper/011:29:450
2334399130,12cyclictest7338-21grep08:50:180
2335399129,2cyclictest6598-21basename08:49:593
2335399129,2cyclictest15908-21grep09:05:253
2335399129,2cyclictest1351-21sed08:35:283
2335399129,2cyclictest13347-21sed07:55:163
2335399129,2cyclictest11906-21grep07:50:263
2335399128,3cyclictest4480-21wc07:35:253
2335399128,3cyclictest39-21ksoftirqd/312:10:273
2335399128,3cyclictest39-21ksoftirqd/308:05:203
2335399125,1cyclictest141rcu_preempt09:00:123
2335399124,4cyclictest225-21systemd-journal07:45:013
2335399122,10cyclictest26860-21sensors09:15:233
2335099129,2cyclictest9651-21head11:00:212
2335099129,2cyclictest7617-21sed08:50:192
2335099129,2cyclictest5994-21awk10:00:252
2335099129,2cyclictest4434-21grep11:55:162
2335099129,2cyclictest3160-21head11:35:162
2335099129,2cyclictest29598-21uniq12:10:152
2335099129,2cyclictest26022-21cut11:10:182
2335099128,3cyclictest24885-21grep08:20:142
2335099128,3cyclictest23680-21wc08:15:272
23350991210,1cyclictest133352sleep209:26:432
2335099120,4cyclictest0-21swapper/209:40:552
2335099120,11cyclictest19686-21sensors09:30:212
2335099120,11cyclictest0-21swapper/211:08:042
2334799129,2cyclictest7556-21cron07:45:011
2334799129,2cyclictest4846-21tail10:00:161
2334799129,2cyclictest30517-21head08:30:171
2334799129,2cyclictest29745-21cut12:10:161
2334799129,2cyclictest2716-21cut09:40:141
2334799129,2cyclictest25175-21cat08:20:141
2334799129,2cyclictest18638-21ssh09:30:131
2334799129,2cyclictest16362-21cron09:10:001
2334799129,2cyclictest12753-21ls12:20:001
2334799129,2cyclictest11594-21head11:40:181
2334799128,3cyclictest22042-21cat10:10:181
2334799128,3cyclictest17977-21ssh11:25:111
2334799120,10cyclictest0-21swapper/110:19:581
2334399129,2cyclictest6004-21df07:40:140
2334399129,2cyclictest31485-21head07:25:180
2334399129,2cyclictest30846-21grep12:10:260
2334399129,2cyclictest27281-21wc07:15:220
2334399129,2cyclictest19389-21egrep11:45:140
2334399129,2cyclictest1704-21seq10:55:290
2334399129,2cyclictest11438-21cat09:25:250
2334399129,2cyclictest10990-21grep11:20:260
2334399120,1cyclictest0-21swapper/011:10:500
2334399120,11cyclictest6359-21tr12:35:140
2335399119,1cyclictest31479-21grep07:25:173
2335399118,2cyclictest27180-21grep07:15:233
2335399118,2cyclictest25579-21taskset07:13:473
2335399118,2cyclictest22102-21ssh10:10:193
2335399115,3cyclictest19790-21apt-get08:10:133
2335099118,2cyclictest3417-21ssh09:20:302
2335099118,2cyclictest30754-21ssh11:32:172
2335099118,2cyclictest26637-21ssh12:27:412
2335099118,2cyclictest23845-21ssh11:28:262
2335099118,2cyclictest21847-21taskset08:14:312
2335099118,2cyclictest20732-21tr12:05:142
2335099118,2cyclictest20336-21ssh12:24:192
2335099118,2cyclictest18980-21cat08:05:262
2335099118,2cyclictest17596-21ssh10:26:452
2335099118,2cyclictest15118-21ssh09:47:062
2335099118,2cyclictest13780-21cut07:55:202
2335099118,2cyclictest13556-21ssh11:21:592
2335099118,2cyclictest10139-21head08:55:162
2335099117,3cyclictest6725-21wc08:49:592
2335099117,3cyclictest28622-21grep07:20:142
2335099116,2cyclictest452-21systemd-logind09:04:552
2335099112,8cyclictest31290-21load12:30:202
2335099112,6cyclictest0-21swapper/210:40:082
2335099111,3cyclictest225-21systemd-journal07:19:592
2334799119,1cyclictest6121-21grep08:45:271
2334799119,1cyclictest26579-21cut07:15:161
2334799118,2cyclictest76752sleep111:18:591
2334799118,2cyclictest5936-21ssh11:55:401
2334799118,2cyclictest30674-21cut07:25:011
2334799118,2cyclictest29134-21chrt08:25:441
2334799118,2cyclictest2124-21head09:20:161
2334799118,2cyclictest19270-21ssh09:10:431
2334799118,2cyclictest13540-21cut12:20:131
2334799118,2cyclictest10828-21grep07:50:151
2334799117,3cyclictest19497-21taskset08:09:521
2334799117,3cyclictest17197-21ssh11:05:151
2334799111,3cyclictest0-21swapper/111:35:311
2334799110,9cyclictest0-21swapper/109:57:581
2334799110,2cyclictest0-21swapper/109:26:511
2334799110,10cyclictest29390-21ssh09:36:041
2334799110,10cyclictest26023-21tail11:10:181
2334399118,2cyclictest9199-21touch08:55:020
2334399118,2cyclictest8385-21ssh10:21:100
2334399118,2cyclictest8352-21ssh11:38:320
2334399118,2cyclictest4322-21grep07:35:220
2334399118,2cyclictest32360-21tr08:35:150
2334399118,2cyclictest29883-21cut08:30:140
2334399118,2cyclictest27674-21ssh10:52:000
2334399118,2cyclictest23653-21grep12:25:250
2334399118,2cyclictest18365-21tr09:30:130
2334399118,2cyclictest16738-21ssh10:07:120
2334399118,2cyclictest16723-21ssh11:05:120
2334399118,2cyclictest15034-21ssh11:42:090
2334399118,2cyclictest12544-21grep09:00:160
2334399116,3cyclictest19200-21ssh09:10:390
2334399112,8cyclictest25652-21chrt07:14:430
2335399108,1cyclictest3232-21ntpq08:40:213
2335399108,1cyclictest302972sleep307:22:593
2335399107,2cyclictest26002-21sed08:20:213
2335099108,1cyclictest5519-21hostname07:40:132
2335099108,1cyclictest31534-21taskset08:31:052
2335099108,1cyclictest24410-21basename07:10:182
2335099108,1cyclictest16980-21chrt08:03:012
2335099108,1cyclictest16642sleep208:38:192
2335099108,1cyclictest14562-21expr09:05:142
2335099107,2cyclictest2994-21date07:35:012
2335099107,2cyclictest2409-21wc08:40:152
2335099107,2cyclictest182922sleep210:46:132
2335099107,2cyclictest10829-21cut07:50:152
2335099101,8cyclictest0-21swapper/207:35:242
2334799108,1cyclictest6911-21hostname08:50:161
2334799107,2cyclictest31443-21head07:25:171
2334799107,2cyclictest2582-21chrt07:32:231
2334799107,2cyclictest11906-21basename09:00:141
2334799101,2cyclictest0-21swapper/112:25:121
2334399108,1cyclictest29461-21grep07:20:190
2334399107,2cyclictest637-21taskset07:30:060
2334399107,2cyclictest27404-21cut08:25:130
2334399107,2cyclictest25769-21cat08:20:200
2334399107,2cyclictest20057-21grep08:10:140
2334399100,9cyclictest14988-21seq08:00:020
233539990,5cyclictest9953-21munin-run07:50:003
233479995,3cyclictest20243-21expr08:10:141
233479990,9cyclictest16580-21expr08:00:271
233439996,2cyclictest5185-21tail08:45:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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