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2026-01-16 - 04:10
[ 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 highest latencies:
System rack7slot7s.osadl.org (updated Fri Jan 16, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1220928975,9sleep00-21swapper/019:06:570
1209628976,9sleep20-21swapper/219:05:302
1031328674,8sleep30-21swapper/319:05:083
1220528164,13sleep10-21swapper/119:06:541
1253999280,28cyclictest0-21swapper/300:02:563
1253699260,26cyclictest0-21swapper/200:02:212
1253699250,24cyclictest0-21swapper/222:49:362
1253499240,3cyclictest141rcu_preempt23:23:191
1253699222,0cyclictest141rcu_preempt23:32:072
12534992221,1cyclictest0-21swapper/121:44:041
1253499220,1cyclictest0-21swapper/123:16:401
1253499220,1cyclictest0-21swapper/100:38:501
12530992215,3cyclictest0-21swapper/021:36:010
12534992120,1cyclictest0-21swapper/122:21:161
1253499211,3cyclictest141rcu_preempt22:35:391
1253499210,21cyclictest0-21swapper/122:50:151
1253499210,20cyclictest19617-21ls00:30:251
1253099218,7cyclictest25889-21munin-run20:45:000
1253999201,18cyclictest0-21swapper/300:20:343
1253999200,5cyclictest0-21swapper/322:10:123
1253999200,1cyclictest0-21swapper/323:36:443
1253999200,1cyclictest0-21swapper/323:32:003
1253999200,0cyclictest0-21swapper/323:11:403
12536992012,8cyclictest32-21ksoftirqd/200:30:192
1253699200,19cyclictest0-21swapper/222:51:482
1253499200,1cyclictest0-21swapper/121:12:411
1253499200,15cyclictest0-21swapper/100:26:281
12530992018,2cyclictest13-21ksoftirqd/023:31:120
12539991919,0cyclictest0-21swapper/321:59:593
12539991916,2cyclictest0-21swapper/322:55:243
12536991918,1cyclictest0-21swapper/222:13:492
12536991916,2cyclictest32-21ksoftirqd/221:20:002
1253699191,15cyclictest0-21swapper/221:30:002
1253499190,2cyclictest0-21swapper/123:41:061
12530991912,6cyclictest13-21ksoftirqd/019:20:120
12539991814,3cyclictest550-21lldpd23:42:013
1253999180,1cyclictest0-21swapper/300:06:583
1253999180,16cyclictest0-21swapper/322:53:143
12536991811,2cyclictest25159-21grep22:00:142
1253099188,9cyclictest21057-21munin-run20:35:000
12539991714,2cyclictest4725-21ntp_states22:45:233
1253699177,1cyclictest32-21ksoftirqd/223:11:012
1253699173,10cyclictest1142-21runrttasks22:20:392
1253699170,17cyclictest0-21swapper/223:06:412
1253999163,7cyclictest31012-21ntpq23:20:213
1253999160,1cyclictest0-21swapper/322:38:303
1253999160,15cyclictest15993-31find00:10:113
1253999160,13cyclictest0-21swapper/321:35:143
12536991612,3cyclictest21974-21turbostat.cron23:39:552
12536991612,2cyclictest32-21ksoftirqd/221:56:202
12536991611,5cyclictest32-21ksoftirqd/200:13:212
12534991615,1cyclictest0-21swapper/122:13:151
1253499160,3cyclictest0-21swapper/123:00:141
1253499160,1cyclictest5362-21diskmemload23:52:211
1253099162,7cyclictest14820-21munin-run23:50:000
12539991512,2cyclictest2887-21sleep22:45:003
12539991511,3cyclictest21038-21cron20:35:013
1253999150,15cyclictest0-21swapper/323:56:123
1253699152,11cyclictest1142-21runrttasks23:51:512
12536991512,2cyclictest32-21ksoftirqd/200:15:132
12536991512,1cyclictest32-21ksoftirqd/221:47:312
1253699151,0cyclictest141rcu_preempt23:48:402
1253699151,0cyclictest141rcu_preempt23:41:212
1253699150,15cyclictest0-21swapper/200:23:552
12534991513,1cyclictest5362-21diskmemload23:48:491
1253499150,15cyclictest0-21swapper/122:28:441
1253499150,11cyclictest6936-21/usr/sbin/munin21:30:151
1253099150,3cyclictest0-21swapper/022:58:300
1253999145,7cyclictest1681-21munin-run22:25:013
12539991411,2cyclictest0-21swapper/323:19:553
12539991410,3cyclictest28403-21grep00:35:303
12539991410,3cyclictest25921-21head22:00:163
12539991410,3cyclictest18482-21tail19:20:173
12539991410,3cyclictest17234-21tail23:50:253
12539991410,3cyclictest1298-21tr22:05:163
1253699143,5cyclictest17780-21/usr/sbin/munin22:15:212
12536991411,2cyclictest32-21ksoftirqd/221:15:002
12536991411,2cyclictest12408-21ssh21:33:052
1253699140,7cyclictest0-21swapper/223:15:122
1253699140,2cyclictest0-21swapper/223:04:512
1253499149,5cyclictest18232-21apache200:12:341
12534991410,3cyclictest26424-21tr20:45:141
12534991410,3cyclictest20638-21sed20:30:271
1253099145,5cyclictest3401-21apache_processe22:45:130
1253099142,6cyclictest1693-21munin-run00:40:000
12530991414,0cyclictest0-21swapper/023:56:570
12530991411,2cyclictest17355-21basename22:14:590
12530991410,3cyclictest21834-21sed19:25:270
1253099140,13cyclictest15622-21grep23:50:130
1253099140,12cyclictest29895-21tr23:00:210
12539991312,1cyclictest0-21swapper/321:40:123
12539991310,2cyclictest7448-21ssh23:06:073
12539991310,2cyclictest2880-21sort19:55:153
12539991310,2cyclictest24104-21grep19:30:243
12539991310,2cyclictest14840-21cron21:35:003
12539991310,2cyclictest11273-21cut22:30:173
1253699139,3cyclictest32530-21sed20:55:262
1253699139,3cyclictest31683-21sed23:20:262
1253699139,2cyclictest32-21ksoftirqd/222:40:172
1253699139,2cyclictest169582sleep222:33:502
12536991312,1cyclictest0-21swapper/222:05:162
12536991312,1cyclictest0-21swapper/220:15:232
12536991310,2cyclictest4667-21basename20:00:142
12536991310,2cyclictest27140-21cat19:40:002
12536991310,2cyclictest21932-21grep20:35:162
1253499139,3cyclictest18746-21sort19:20:191
1253499139,2cyclictest32279-21wget00:00:141
1253499139,2cyclictest25227-21grep19:35:181
1253499138,4cyclictest21538-21tr20:35:141
12534991310,2cyclictest29288-21cut20:50:171
12534991310,2cyclictest23367-21head23:35:171
1253499130,3cyclictest0-21swapper/123:14:021
1253499130,12cyclictest16166-21grep00:10:001
1253099139,3cyclictest17242-21systemd-cgroups00:10:140
1253099139,3cyclictest15892-21grep20:20:260
1253099139,2cyclictest30141-21grep20:50:260
1253099135,7cyclictest9154-21munin-run20:10:000
12530991310,2cyclictest2970-21cat22:05:280
12530991310,2cyclictest26004-21sed00:15:160
12530991310,2cyclictest25273-21grep22:00:130
12530991310,2cyclictest16818-21tr20:25:130
1253099130,6cyclictest6697-21latency_hist21:30:000
1253099130,12cyclictest18432-21cron22:35:000
1253999129,2cyclictest32583-21grep19:50:143
1253999129,2cyclictest30155-21cut23:00:233
1253999129,2cyclictest20412-21grep19:25:153
1253999129,2cyclictest16402-21cat20:25:003
1253999129,2cyclictest15846-21grep19:15:173
1253999128,3cyclictest10151-21grep00:25:153
1253999128,2cyclictest4930-21grep20:00:153
12539991210,1cyclictest31533-21grep20:55:163
12539991210,1cyclictest11662-21wc20:15:003
12539991210,1cyclictest11662-21wc20:15:003
1253999120,9cyclictest0-21swapper/323:47:053
1253699129,3cyclictest55650irq/127-enp2s0-21:23:072
1253699129,2cyclictest8159-21tr20:05:192
1253699129,2cyclictest32-21ksoftirqd/221:05:222
1253699129,2cyclictest17374-21sh00:30:002
1253699128,3cyclictest27794-21grep00:35:242
1253699128,3cyclictest19602-21tune2fs20:30:182
1253699128,2cyclictest9497-21basename20:10:142
1253699128,2cyclictest9497-21basename20:10:142
1253699128,2cyclictest32-21ksoftirqd/219:55:242
1253699128,2cyclictest28438-21wc20:50:002
1253699128,2cyclictest24255-21expr21:40:142
1253699124,4cyclictest225-21systemd-journal21:55:002
12536991211,1cyclictest32-21ksoftirqd/222:25:382
12536991210,1cyclictest32-21ksoftirqd/219:15:002
1253499129,2cyclictest8627-21tr21:50:161
1253499129,2cyclictest6519-21tail23:25:171
1253499129,2cyclictest25486-21head20:40:271
1253499129,2cyclictest16847-21taskset21:15:551
1253499129,2cyclictest16363-21cat20:25:001
1253499129,2cyclictest10577-21ssh22:30:121
1253499128,3cyclictest9054-21cat22:10:011
1253499128,3cyclictest17297-21sed21:35:281
1253499128,1cyclictest23967-21head21:20:201
1253499126,5cyclictest489-21cron21:50:001
1253499126,2cyclictest225-21systemd-journal23:00:001
12534991210,1cyclictest564-21grep21:25:271
1253099129,2cyclictest7869-21tail21:30:160
1253099129,2cyclictest6758-21cron20:05:000
1253099129,2cyclictest561-21cron21:00:000
1253099129,2cyclictest31650-21latency_hist21:45:010
1253099129,2cyclictest2972-21cron21:05:000
1253099129,2cyclictest24682-21grep19:35:010
1253099129,2cyclictest23341-21apache222:24:350
1253099129,2cyclictest20091-21cat22:35:190
1253099129,2cyclictest2002-21munin-plugin-st19:55:000
1253099129,2cyclictest13522-21head19:10:170
1253099128,3cyclictest26688-21sed20:45:150
1253099126,2cyclictest5362-21diskmemload23:35:140
12530991210,1cyclictest309752sleep023:40:120
1253099120,7cyclictest0-21swapper/021:05:110
1253099120,11cyclictest13937-21tr20:20:000
1253999118,2cyclictest9965-21ssh21:50:263
1253999118,2cyclictest8192-21ssh21:10:413
1253999118,2cyclictest7474-21ssh21:49:463
1253999118,2cyclictest4992-21taskset21:05:293
1253999118,2cyclictest25986-21wc20:45:023
1253999118,2cyclictest25670-21grep19:35:203
1253999118,2cyclictest23603-21ssh21:20:183
1253999118,2cyclictest19308-21cut00:30:223
1253999118,2cyclictest18655-21ssh21:17:183
1253999118,2cyclictest18136-21grep22:15:133
1253999118,2cyclictest14890-21awk19:15:003
1253999118,2cyclictest10568-21ssh23:27:403
1253999117,3cyclictest30570-21taskset20:54:273
1253999114,1cyclictest39-21ksoftirqd/321:25:073
1253999111,7cyclictest25851-21tune2fs00:15:153
1253999110,10cyclictest9013-21taskset20:08:333
1253699118,2cyclictest7737-21ssh23:25:282
1253699118,2cyclictest24225-21ssh22:37:562
1253699118,2cyclictest23765-21basename23:55:122
1253699118,2cyclictest20523-21ssh21:37:542
1253699118,2cyclictest18278-21sed20:25:252
1253699118,2cyclictest14878-21grep20:20:172
1253699115,5cyclictest16137-21awk00:10:002
1253699110,10cyclictest20935-21ssh22:55:162
1253499119,2cyclictest25-21ksoftirqd/123:57:481
1253499118,2cyclictest6222-21python23:05:261
1253499118,2cyclictest4527-21taskset22:45:211
1253499118,2cyclictest27952-21df22:40:141
1253499118,2cyclictest24688-21munin-run19:35:001
1253499118,2cyclictest21437-21gzip19:25:231
1253499118,2cyclictest18738-21grep20:30:001
1253499118,2cyclictest18166-21grep22:15:131
1253499118,2cyclictest16923-21ssh23:31:051
1253499118,2cyclictest16731-21ssh21:55:141
1253499118,2cyclictest13519-21sed20:15:371
1253499118,1cyclictest9028-21taskset20:08:451
1253499117,3cyclictest4251-21ssh00:21:171
1253499117,2cyclictest31161-21tr20:55:141
12534991111,0cyclictest0-21swapper/122:00:051
1253099118,2cyclictest9769-21tr00:05:240
1253099118,2cyclictest8968-21sh21:11:170
1253099118,2cyclictest8093-21ssh21:50:040
1253099118,2cyclictest673-21ssh00:00:170
1253099118,2cyclictest4601-21rm23:05:140
1253099118,2cyclictest4200-21sed22:25:280
1253099118,2cyclictest3145-21ssh00:20:260
1253099118,2cyclictest30852-21tr19:45:210
1253099118,2cyclictest29285-21sed22:40:250
1253099118,2cyclictest25267-21ssh21:20:520
1253099118,2cyclictest2470-21ssh21:45:510
1253099118,2cyclictest23383-21taskset20:38:560
1253099118,2cyclictest20406-21sh21:56:480
1253099118,2cyclictest19454-21ssh22:15:230
1253099118,2cyclictest18749-21head00:30:180
1253099118,2cyclictest18524-21ssh21:17:120
1253099118,2cyclictest15811-21ssh23:11:060
1253099118,2cyclictest13715-21ssh00:27:080
1253099118,2cyclictest11827-21ssh22:50:140
1253099117,3cyclictest6516-21grep23:25:170
1253099117,3cyclictest22614-21ssh23:15:200
1253999108,1cyclictest878-21apache_volume21:00:303
1253999108,1cyclictest1982-21ssh22:25:033
1253999108,1cyclictest13601-21chrt20:16:233
1253999107,2cyclictest29900-21egrep19:45:153
1253999107,2cyclictest27397-21wc20:45:213
1253999107,2cyclictest16627-21wget20:25:133
1253999106,3cyclictest22954-21grep20:35:263
1253699108,1cyclictest31385-21sed19:45:262
1253699108,1cyclictest2794-21taskset21:02:452
1253699108,1cyclictest244542sleep219:32:192
1253699108,1cyclictest20104-21cat19:25:112
1253699107,2cyclictest309-21chrt19:50:142
1253699107,2cyclictest30201-21grep20:50:262
1253699107,2cyclictest15106-21taskset19:15:062
1253699100,3cyclictest0-21swapper/220:40:142
1253499108,1cyclictest32130-21mktemp19:50:001
1253499108,1cyclictest30873-21sh19:45:211
1253499108,1cyclictest26118-21if_err_enp0s31f00:15:171
1253499107,2cyclictest842-21taskset21:00:241
1253499107,2cyclictest4495-21cat20:00:011
1253499107,2cyclictest15484-21expr19:15:141
1253499100,9cyclictest9365-21chrt20:10:051
1253499100,9cyclictest9365-21chrt20:10:041
1253499100,9cyclictest4387-21ntpq21:05:171
1253499100,9cyclictest13037-21tr19:10:151
1253099108,1cyclictest29484-21ssh23:20:020
1253099108,1cyclictest27591-21cut19:40:130
1253099108,1cyclictest16027-21cat19:15:170
1253099107,2cyclictest26055-21uname19:35:230
1253099107,2cyclictest11211-21taskset20:11:160
1253099107,2cyclictest11211-21taskset20:11:160
125399997,1cyclictest27609-21cut19:40:133
125369997,1cyclictest28915-21cat19:40:252
125369997,1cyclictest18005-21expr19:20:142
125349997,1cyclictest5354-21gltestperf20:00:171
125349997,1cyclictest28123-21head19:40:151
125309995,3cyclictest3516-21wc19:55:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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