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2026-02-05 - 06:51
[ 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 #5, slot #3

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 rack5slot3s.osadl.org (updated Thu Feb 05, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207452239164,24sleep20-21swapper/219:06:102
208992235158,24sleep00-21swapper/019:08:100
209942203166,25sleep30-21swapper/319:09:263
207492201164,25sleep10-21swapper/119:06:131
547521660,4sleep12112899cyclictest19:45:141
2073121550,4sleep02112299cyclictest22:45:250
21139998279,2cyclictest0-21swapper/319:48:453
21139997774,2cyclictest0-21swapper/320:24:593
93562660,1sleep00-21swapper/023:35:120
226462520,5sleep32113999cyclictest00:05:143
226412510,2sleep20-21swapper/219:10:242
70292460,2sleep20-21swapper/221:00:282
2112299444,29cyclictest1050-21sed22:00:240
21134994212,11cyclictest28677-21latency_hist00:20:012
2112299401,31cyclictest5155-21latency_hist00:40:020
2112299401,30cyclictest27029-21/usr/sbin/munin20:35:170
21134993825,7cyclictest15301-40dnf23:48:092
2112299387,21cyclictest0-21swapper/021:05:250
2112299387,21cyclictest0-21swapper/021:05:250
21134993723,9cyclictest665-40dnf20:46:352
21134993613,14cyclictest26067-21/usr/sbin/munin23:00:212
21134993610,16cyclictest2631-21awk19:40:012
2112299361,25cyclictest2707-21expr23:20:110
2112299361,24cyclictest31192-21latency_hist20:45:010
2112299360,5cyclictest20808-21kworker/u8:021:10:190
97582350,3sleep32113999cyclictest23:35:163
2113499359,7cyclictest25711-21cstates21:45:132
21134993513,8cyclictest31817-21munin-run22:00:012
21134993511,14cyclictest13351-21uniq22:30:162
2112299356,15cyclictest20081-21/usr/sbin/munin00:00:190
2112299352,21cyclictest17324-21hddtemp_smartct21:25:160
2112299351,20cyclictest0-21swapper/021:30:230
21134993415,10cyclictest17178-21cut21:25:162
21134993412,14cyclictest14245-21awk21:20:022
21134993412,13cyclictest25700-21taskset22:58:212
21134993411,14cyclictest19973-21latency_hist00:00:022
2112299341,3cyclictest14222-21idleruntime-cro21:20:010
2112299340,2cyclictest88150irq/126-enp1s0-23:26:580
2113499338,16cyclictest31026-21perl23:10:152
2113499337,13cyclictest28613-21/usr/sbin/munin19:25:212
2113499335,17cyclictest29336-21ntpq23:05:202
21134993317,7cyclictest9452-21/usr/sbin/munin23:35:142
21134993316,5cyclictest21050-21/usr/sbin/munin21:35:192
21134993313,9cyclictest88150irq/126-enp1s0-22:05:012
21134993312,12cyclictest19185-21df21:30:132
21134993310,14cyclictest88450irq/129-enp1s0-22:40:172
21134993310,13cyclictest13838-21/usr/sbin/munin20:05:192
2112299336,17cyclictest0-21swapper/000:05:230
2112299335,16cyclictest21673-21/usr/sbin/munin22:50:150
2112299331,4cyclictest12050irq/123-ahci[0023:05:140
2112299331,4cyclictest0-21swapper/023:18:290
2112299331,3cyclictest12050irq/123-ahci[0022:15:020
2112299330,22cyclictest0-21swapper/023:45:180
2113499329,15cyclictest3746-21wc23:20:232
2113499327,16cyclictest0-21swapper/200:35:142
21134993213,7cyclictest2293-21awk23:20:012
21134993212,7cyclictest29872-21cut20:40:152
2113499321,24cyclictest0-21swapper/220:35:322
21134993211,9cyclictest6637-21kworker/u8:100:20:222
21134993210,14cyclictest15074-21/usr/sbin/munin22:35:132
2112299328,21cyclictest25236-21idleruntime-cro21:45:010
2112299326,15cyclictest0-21swapper/021:00:290
2112299323,25cyclictest2529-21smart_sda20:50:250
2112299323,25cyclictest16038-21/usr/sbin/munin20:10:130
21122993221,2cyclictest30568-21kworker/0:100:31:570
2112299321,5cyclictest307-21latency_hist19:35:010
2112299321,5cyclictest13265-21latency_hist23:45:010
2112299321,3cyclictest26716-21/usr/sbin/munin00:15:160
21122993213,16cyclictest2118-21ls22:05:120
2112299321,27cyclictest21656-21grep21:35:150
2112299321,19cyclictest823-21snmpd00:26:220
2112299321,19cyclictest26185-21latency_hist19:20:020
2112299320,5cyclictest0-21swapper/020:30:180
2113499319,14cyclictest18235-21/usr/sbin/munin20:15:182
2113499319,12cyclictest2978-21wc00:35:012
2113499318,14cyclictest16548-21latency23:50:192
2113499318,11cyclictest451-21cat19:35:022
2113499317,15cyclictest9834-21diskmemload22:24:162
21134993110,11cyclictest6379-21threads19:45:242
2112299314,17cyclictest88350irq/128-enp1s0-20:24:330
2112299311,8cyclictest17888-21kworker/0:120:15:530
21122993117,2cyclictest23010-21kworker/0:019:13:310
2112299311,6cyclictest0-21swapper/000:24:440
2112299311,3cyclictest26681-21sendmail_mailqu21:45:230
2112299311,3cyclictest17589-21expr22:40:140
2112299311,3cyclictest0-21swapper/022:31:370
2112299311,26cyclictest16301-21sshd21:23:330
2113499309,12cyclictest1246-21/usr/sbin/munin20:50:182
2113499308,12cyclictest88150irq/126-enp1s0-20:10:232
2113499306,13cyclictest8084-1kworker/u9:222:27:342
2113499305,12cyclictest0-21swapper/200:10:192
21134993011,5cyclictest7909-21gltestperf19:50:162
21134993011,5cyclictest11983-21taskset21:14:332
21134993010,12cyclictest19860-21tune2fs22:45:142
21134993010,11cyclictest23321-21tr21:40:122
2112299309,18cyclictest25188-21hddtemp_smartct00:10:160
2112299303,14cyclictest88150irq/126-enp1s0-20:00:020
2112299301,5cyclictest0-21swapper/023:52:270
2112299301,4cyclictest0-21swapper/023:14:510
2112299301,3cyclictest25337-21unixbench-2d22:55:250
2112299301,26cyclictest32031-21grep20:45:170
2112299301,19cyclictest9834-21diskmemload22:26:380
2112299301,18cyclictest9834-21diskmemload22:39:550
2112299301,18cyclictest0-21swapper/021:56:430
2113499299,10cyclictest7762-21grep22:15:242
2113499299,10cyclictest7762-21grep22:15:242
2113499298,8cyclictest27798-21expr21:50:122
2113499298,8cyclictest22075-21sh00:05:022
2113499298,6cyclictest780-21in:imjournal19:21:342
2113499298,12cyclictest88150irq/126-enp1s0-22:10:122
2113499298,11cyclictest22327-21egrep00:05:112
2113499297,12cyclictest0-21swapper/200:30:012
2113499295,10cyclictest22635-21/usr/sbin/munin20:25:232
2113499293,9cyclictest0-21swapper/219:18:292
2113499291,11cyclictest0-21swapper/220:32:482
21134992911,15cyclictest3412-21grep22:05:252
21134992910,7cyclictest7894-21cpu21:05:142
21134992910,7cyclictest7894-21cpu21:05:142
2112899290,23cyclictest0-21swapper/121:15:001
2112299297,19cyclictest11748-21cut20:00:120
2112299297,19cyclictest11748-21cut20:00:120
2112299292,4cyclictest2622-21munin-run19:40:000
2112299292,2cyclictest4106-21smart_sda19:40:230
2112299291,3cyclictest27808-21tr21:50:110
2112299291,2cyclictest22635-21/usr/sbin/munin20:25:150
2112299291,25cyclictest8482-21/usr/sbin/munin22:20:230
2112299290,5cyclictest0-21swapper/023:55:120
2112299290,5cyclictest0-21swapper/019:20:200
2112299290,2cyclictest0-21swapper/020:56:330
240742280,8sleep341-21ksoftirqd/320:25:253
2113499288,9cyclictest0-21swapper/221:20:082
2113499288,12cyclictest4375-21memory20:55:192
2113499287,14cyclictest0-21swapper/223:27:492
21134992811,5cyclictest7716-21/usr/sbin/munin23:30:182
21134992811,5cyclictest7716-21/usr/sbin/munin23:30:182
2113499281,12cyclictest0-21swapper/223:41:012
2113499280,11cyclictest21673-21/usr/sbin/munin22:50:102
2112299287,18cyclictest26650-21gltestperf23:00:150
2112299281,4cyclictest6284-21/usr/sbin/munin22:15:170
2112299281,4cyclictest6284-21/usr/sbin/munin22:15:170
2112299281,3cyclictest6104-21ntp_states19:45:200
2112299281,3cyclictest0-21swapper/023:30:120
2112299281,3cyclictest0-21swapper/023:30:120
2113999271,9cyclictest11966-21switchtime22:25:253
21134992717,7cyclictest10981-21/usr/sbin/munin19:55:282
2112899272,9cyclictest6124-21kworker/1:200:10:201
2112299272,21cyclictest14490-21sed20:05:140
2112299271,3cyclictest913-21sssd_nss19:50:170
2112299271,3cyclictest30586-21/usr/sbin/munin19:30:010
2113499268,12cyclictest0-21swapper/219:41:342
21134992617,6cyclictest20784-21/usr/sbin/munin20:20:142
21134992617,6cyclictest11971-21df_inode20:00:132
21134992617,6cyclictest11971-21df_inode20:00:132
2112899261,17cyclictest19690-21kernelversion21:30:171
2112899251,16cyclictest27666-21/usr/sbin/munin19:20:231
2112899250,9cyclictest0-21swapper/120:20:121
2112899250,15cyclictest29597-21kworker/u8:222:40:141
281212240,16sleep30-21swapper/320:35:203
2113999248,6cyclictest0-21swapper/321:25:143
2112899243,7cyclictest11674-21needreboot22:25:191
21128992415,3cyclictest0-21swapper/123:40:181
2112899241,16cyclictest0-21swapper/123:10:021
2112899241,14cyclictest0-21swapper/123:45:221
21128992411,3cyclictest16037-21/usr/sbin/munin20:10:241
2112899241,11cyclictest0-21swapper/121:42:001
2112899240,17cyclictest0-21swapper/121:27:091
2112899235,8cyclictest2075-21cstates22:05:121
2112899235,10cyclictest3591-21if_enp2s019:40:171
2112899233,13cyclictest0-21swapper/100:16:541
2112899231,5cyclictest0-21swapper/121:18:081
2112899231,4cyclictest22558-21unixbench_multi21:35:251
21128992314,3cyclictest0-21swapper/120:00:581
21128992314,3cyclictest0-21swapper/120:00:581
2112899231,2cyclictest221ktimersoftd/123:20:241
2112899230,18cyclictest0-21swapper/122:30:461
2112899230,16cyclictest0-21swapper/120:45:441
2113999221,9cyclictest0-21swapper/323:40:523
2112899224,3cyclictest19693-21cat20:15:281
21128992212,3cyclictest10449-21latency_hist22:25:011
2112899221,16cyclictest0-21swapper/121:02:391
2112899221,15cyclictest0-21swapper/120:37:091
2112899221,10cyclictest9841-21munin-run21:10:011
2112899221,10cyclictest9841-21munin-run21:10:011
21128992210,10cyclictest16489-21kworker/u8:120:05:571
2112899220,16cyclictest0-21swapper/122:51:421
2113999211,11cyclictest28267-21unixbench_singl00:15:283
2113999210,9cyclictest0-21swapper/323:50:263
2112899219,3cyclictest18233-21diskstats23:55:131
2112899215,14cyclictest23581-21latency_hist19:15:021
21128992113,3cyclictest0-21swapper/121:21:541
21128992113,2cyclictest0-21swapper/119:55:161
21128992113,2cyclictest0-21swapper/100:08:271
21128992112,3cyclictest0-21swapper/122:37:351
2112899211,15cyclictest0-21swapper/122:45:301
2112899211,15cyclictest0-21swapper/119:17:591
2112899211,14cyclictest0-21swapper/123:31:351
2112899211,14cyclictest0-21swapper/123:31:351
2112899211,14cyclictest0-21swapper/119:33:171
2112899211,11cyclictest31192-21latency_hist20:45:011
2112899211,11cyclictest28321-21hddtemp_smartct21:50:141
2113999208,4cyclictest4615-21sshd19:42:343
2113999201,4cyclictest0-21swapper/321:52:123
2113999201,3cyclictest25825-21grep20:30:203
2113999201,16cyclictest10431-21strings19:55:223
2113999201,11cyclictest823-21snmpd19:23:593
2113999201,11cyclictest4705-21/usr/sbin/munin23:25:223
2113999201,11cyclictest4497-21timerandwakeup00:35:223
21128992012,3cyclictest0-21swapper/123:25:381
21128992012,3cyclictest0-21swapper/123:05:541
21128992012,3cyclictest0-21swapper/100:35:051
2112899201,14cyclictest0-21swapper/120:59:031
2112899201,14cyclictest0-21swapper/120:52:081
2112899201,14cyclictest0-21swapper/119:50:211
2112899201,13cyclictest0-21swapper/122:01:011
2112899201,10cyclictest30919-21cat00:25:001
2112899200,15cyclictest0-21swapper/123:50:411
2112899200,15cyclictest0-21swapper/123:17:171
2112899200,15cyclictest0-21swapper/100:33:251
2112899200,14cyclictest0-21swapper/119:38:101
256922191,2sleep30-21swapper/322:58:163
2113999197,3cyclictest5312-21gzip22:10:243
2113999196,4cyclictest0-21swapper/323:00:163
2113999193,9cyclictest0-21swapper/300:30:183
2113999192,14cyclictest32212-21ls00:25:243
2113999191,6cyclictest6727-21grep22:15:153
2113999191,6cyclictest6727-21grep22:15:153
2113999191,4cyclictest27549-21cut21:50:023
21139991914,3cyclictest14877-21awk20:05:213
21139991913,3cyclictest2525-21gltestperf22:05:163
2113999191,10cyclictest823-21snmpd21:09:193
2113999191,10cyclictest823-21snmpd21:09:193
2113999191,10cyclictest32039-21/usr/sbin/munin22:00:163
2113999191,10cyclictest24513-21/usr/sbin/munin00:10:173
2113999191,10cyclictest15058-21grep21:20:153
2113999191,10cyclictest0-21swapper/323:47:403
2112899196,8cyclictest0-21swapper/100:29:101
21128991915,3cyclictest0-21swapper/121:55:051
21128991911,6cyclictest6637-21kworker/u8:100:00:111
2112899191,16cyclictest0-21swapper/119:25:051
2112899191,14cyclictest0-21swapper/122:19:341
2112899191,14cyclictest0-21swapper/122:19:341
2113999184,12cyclictest41-21ksoftirqd/323:15:183
2113999184,12cyclictest41-21ksoftirqd/321:55:243
2113999184,12cyclictest19449-21grep21:30:153
2113999183,5cyclictest549-21/usr/sbin/munin19:35:253
2113999182,6cyclictest8759-21grep19:50:263
2113999181,9cyclictest13731-21sed21:15:263
2113999181,9cyclictest0-21swapper/300:22:543
2113999181,7cyclictest19380-21pmu-power20:15:273
2113999181,7cyclictest0-21swapper/323:12:083
2113999181,6cyclictest25224-21munin-run21:45:023
2113999181,5cyclictest8084-1kworker/u9:223:07:243
2113999181,5cyclictest0-21swapper/322:54:003
2113999181,4cyclictest2439-21grep20:50:233
21139991813,3cyclictest9948-21grep22:20:243
2113999181,15cyclictest0-21swapper/320:00:233
2113999181,15cyclictest0-21swapper/320:00:233
2113999180,2cyclictest1004-21kworker/3:220:10:233
2113999180,11cyclictest30808-21/usr/sbin/munin19:30:133
2112899186,5cyclictest0-21swapper/122:55:431
2112899183,5cyclictest26067-21/usr/sbin/munin23:00:161
2112899181,2cyclictest0-21swapper/120:27:261
21128991812,3cyclictest5150-21ntp_states22:10:211
2112899181,16cyclictest0-21swapper/120:31:461
2112899180,14cyclictest0-21swapper/123:38:481
303122171,2sleep30-21swapper/319:26:443
2113999171,9cyclictest0-21swapper/300:00:083
2113999171,6cyclictest16631-21sed22:35:253
2113999171,6cyclictest0-21swapper/323:55:483
2113999171,6cyclictest0-21swapper/321:37:203
21139991713,3cyclictest0-21swapper/322:31:233
21139991712,3cyclictest24401-21cstates19:15:123
2113999171,14cyclictest0-21swapper/323:30:063
2113999171,14cyclictest0-21swapper/323:30:063
2113999170,15cyclictest0-21swapper/323:20:103
2112899171,4cyclictest25788-21df21:45:131
2113999169,4cyclictest22359-21ntp_kernel_err19:10:193
2113999165,3cyclictest10062-21/usr/sbin/munin21:10:173
2113999162,3cyclictest88150irq/126-enp1s0-22:45:203
2113999161,6cyclictest5659-21/usr/sbin/munin21:00:183
2113999161,6cyclictest29226-21/usr/sbin/munin20:40:193
21139991611,3cyclictest3736-21expr20:55:123
21139991611,3cyclictest32324-21cat20:45:183
21139991611,3cyclictest17975-21idleruntime22:40:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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