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2026-02-25 - 08:04
[ 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 792 highest latencies:
System rack5slot3s.osadl.org (updated Wed Feb 25, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136642237162,24sleep00-21swapper/019:07:430
136642237162,24sleep00-21swapper/019:07:430
136932206170,24sleep20-21swapper/219:08:052
136932206170,24sleep20-21swapper/219:08:052
138182203165,25sleep30-21swapper/319:09:433
138182203165,25sleep30-21swapper/319:09:423
137692203167,24sleep10-21swapper/119:09:051
137692203167,24sleep10-21swapper/119:09:051
2260421860,5sleep21393499cyclictest20:40:152
2017621480,3sleep31394099cyclictest20:35:143
13940998379,3cyclictest0-21swapper/323:03:343
191272690,2sleep00-21swapper/021:45:180
176292680,1sleep20-21swapper/222:55:192
261132560,4sleep09-21rcu_preempt23:15:160
218822530,3sleep10-21swapper/120:40:021
94802500,1sleep10-21swapper/120:10:161
13928993216,13cyclictest24376-21systemd-journal21:57:041
276672300,4sleep21393499cyclictest23:20:112
1394099281,6cyclictest0-21swapper/321:26:343
1394099281,6cyclictest0-21swapper/321:26:343
1392899280,9cyclictest0-21swapper/100:07:171
1392899280,4cyclictest0-21swapper/121:42:221
1391999273,11cyclictest339-21awk21:05:010
48372260,4sleep121-21rcuc/123:40:171
1392899266,17cyclictest1735-21systemd-journal19:51:391
13928992613,12cyclictest21152-21kworker/u8:100:20:241
1391999261,13cyclictest25597-21idleruntime-cro19:35:020
1392899255,10cyclictest0-21swapper/123:37:001
1392899251,10cyclictest0-21swapper/122:30:101
1392899250,17cyclictest0-21swapper/122:15:061
1391999251,12cyclictest21799-21munin-run20:40:000
129912251,20sleep013184-21unixbench_singl21:30:260
1392899248,3cyclictest11472-21tune2fs20:15:141
1392899241,16cyclictest0-21swapper/123:07:001
1392899241,15cyclictest0-21swapper/122:43:191
1392899241,10cyclictest0-21swapper/123:11:191
1392899240,7cyclictest0-21swapper/121:21:301
1391999246,10cyclictest0-21swapper/022:09:240
1391999241,11cyclictest21501-21awk00:20:020
139482230,8sleep339-21rcuc/320:20:173
1394099231,7cyclictest25040-21pmu-power00:25:203
13940992311,3cyclictest14254-21awk22:50:013
1393499231,10cyclictest34452processes19:55:232
1392899239,3cyclictest23-21ksoftirqd/119:10:131
1392899238,3cyclictest0-21swapper/122:07:171
1392899237,7cyclictest19930-21ntp_states23:00:211
1392899234,8cyclictest0-21swapper/122:27:501
1392899232,8cyclictest0-21swapper/123:30:351
1392899232,8cyclictest0-21swapper/123:29:221
1392899232,3cyclictest30941-21sshd22:11:371
1392899231,9cyclictest0-21swapper/121:35:181
13928992317,3cyclictest21756-21df_inode19:25:141
1392899231,19cyclictest9465-21users22:35:271
1392899231,19cyclictest9465-21users22:35:271
1392899231,16cyclictest0-21swapper/121:13:251
1392899231,15cyclictest0-21swapper/123:48:001
1392899231,10cyclictest0-21swapper/123:56:291
1392899231,10cyclictest0-21swapper/121:51:341
1392899230,12cyclictest0-21swapper/122:03:231
293222221,17sleep329426-21irqstats20:55:183
163322220,2sleep20-21swapper/220:25:182
1394099221,14cyclictest88150irq/126-enp1s0-00:36:133
1392899229,3cyclictest13759-21sed00:00:201
1392899228,3cyclictest0-21swapper/100:10:451
1392899227,4cyclictest10084-21users23:50:261
1392899226,10cyclictest0-21swapper/122:55:511
1392899221,9cyclictest0-21swapper/122:21:061
1392899221,3cyclictest19294-21ntpq21:45:201
1392899221,18cyclictest193062chrt20:31:231
1392899221,12cyclictest0-21swapper/121:18:161
1392899221,11cyclictest16435-21diskstats19:15:011
1392899221,10cyclictest0-21swapper/122:53:271
1392899221,10cyclictest0-21swapper/122:49:521
1394099212,5cyclictest3606-1kworker/u9:223:18:403
1394099212,11cyclictest2633-21diskmemload21:45:203
1394099211,11cyclictest26785-21hddtemp_smartct00:30:173
1394099211,11cyclictest19516-21/usr/sbin/munin00:15:113
1394099211,10cyclictest32396-21df23:30:123
13940992110,3cyclictest2229-21missed_timers22:20:183
1394099210,6cyclictest0-21swapper/322:37:073
1394099210,6cyclictest0-21swapper/322:37:073
1393499212,4cyclictest0-21swapper/223:00:272
1392899217,3cyclictest8226-21users20:05:271
1392899215,6cyclictest0-21swapper/100:35:201
1392899211,7cyclictest19361-21cpuspeed_turbos19:20:111
1392899211,18cyclictest0-21swapper/123:21:011
1392899211,11cyclictest28964-21diskstats20:55:131
1392899211,11cyclictest2569-21df19:55:131
1392899211,10cyclictest5694-21smartctl20:00:261
1391999211,5cyclictest11240-21grep22:40:210
1391999211,17cyclictest22403-21head19:25:190
64992200,4sleep011-21rcuc/020:05:010
317112200,3sleep331714-21unixbench_multi19:45:253
1394099209,3cyclictest21623-21tune2fs23:05:143
1394099207,6cyclictest0-21swapper/322:25:453
1394099207,4cyclictest0-21swapper/323:45:253
1394099206,4cyclictest0-21swapper/322:01:143
1394099205,8cyclictest7493-21kworker/u8:223:13:193
1394099203,3cyclictest0-21swapper/321:43:403
13940992011,2cyclictest0-21swapper/319:55:423
1394099201,11cyclictest6031-21dnf22:30:153
1394099201,11cyclictest5057-21/usr/sbin/munin21:15:223
1394099201,11cyclictest0-21swapper/322:55:233
1394099201,11cyclictest0-21swapper/300:05:393
1394099201,10cyclictest13953-21kworker/u8:022:50:243
1394099200,7cyclictest0-21swapper/323:41:303
1393499208,4cyclictest1036-21awk22:20:012
1392899206,4cyclictest0-21swapper/100:17:091
1392899204,9cyclictest9199-21kworker/u8:121:25:561
1392899204,9cyclictest9199-21kworker/u8:121:25:561
13928992017,2cyclictest0-21swapper/121:00:231
1392899201,10cyclictest26636-21fschecks_time00:30:171
1392899201,10cyclictest11821-21ls21:30:131
1392899200,18cyclictest0-21swapper/120:26:001
1391999207,11cyclictest13953-21kworker/u8:022:50:080
1391999205,4cyclictest29598-21switchtime00:35:230
1391999203,3cyclictest557-21kworker/0:121:07:380
1391999202,9cyclictest12224-21unixbench_singl23:55:260
1391999202,16cyclictest28083-21munin-run00:35:000
1391999201,5cyclictest3616-21tr22:25:110
13919992013,4cyclictest4697-21grep23:40:160
1391999201,11cyclictest24224-21/usr/sbin/munin20:45:160
1391999201,11cyclictest23909-21/usr/sbin/munin00:25:140
1391999201,11cyclictest1901-21/usr/sbin/munin23:35:120
1391999201,10cyclictest768-21rngd00:08:090
1391999201,10cyclictest7296-21sshd22:30:370
13919992010,3cyclictest13408-21fschecks_time00:00:170
1394099199,2cyclictest22661-21cpu21:55:113
1394099198,3cyclictest12890-21/usr/sbin/munin00:00:183
1394099196,3cyclictest0-21swapper/321:53:193
1394099195,6cyclictest2633-21diskmemload23:35:143
1394099195,3cyclictest0-21swapper/320:04:133
1394099194,5cyclictest13009-21awk20:20:013
1394099193,7cyclictest7248-40dnf21:20:083
1394099192,5cyclictest3606-1kworker/u9:222:08:573
1394099191,6cyclictest31538-21tr22:15:113
1394099191,15cyclictest8499-21/usr/sbin/munin23:50:163
1394099191,10cyclictest30942-21sshd22:11:363
1394099191,10cyclictest29866-21/usr/sbin/munin23:25:143
1394099191,10cyclictest27425-21sshd19:35:373
1394099190,9cyclictest0-21swapper/321:30:133
1394099190,7cyclictest0-21swapper/300:23:593
1393499196,5cyclictest88150irq/126-enp1s0-23:50:222
1393499196,3cyclictest3606-1kworker/u9:220:06:432
1393499194,4cyclictest768-21rngd00:27:252
1393499193,4cyclictest4839-21perf21:15:002
1393499191,7cyclictest0-21swapper/200:15:292
1393499191,5cyclictest0-21swapper/222:42:052
13934991914,3cyclictest8735-21grep21:20:252
1393499191,12cyclictest0-21swapper/221:38:422
13928991915,3cyclictest0-21swapper/119:36:091
1392899191,4cyclictest973-21df21:05:131
1392899191,17cyclictest0-21swapper/119:46:041
1392899191,16cyclictest0-21swapper/120:52:021
1392899191,16cyclictest0-21swapper/100:25:261
1392899191,10cyclictest14293-21ntpq20:20:211
1391999199,3cyclictest88350irq/128-enp1s0-22:35:230
1391999199,3cyclictest88350irq/128-enp1s0-22:35:230
1391999195,4cyclictest30124-21grep20:55:260
1391999194,4cyclictest0-21swapper/022:45:220
1391999191,8cyclictest32062-21/usr/sbin/munin23:30:260
1391999191,7cyclictest0-21swapper/023:24:110
1391999191,5cyclictest13957-21grep21:35:100
1391999191,5cyclictest0-21swapper/023:47:590
1391999191,4cyclictest0-21swapper/021:20:080
1391999191,11cyclictest0-21swapper/019:55:240
326042180,3sleep30-21swapper/321:02:443
32362181,2sleep00-21swapper/022:24:550
274212181,3sleep00-21swapper/019:35:370
251932181,3sleep20-21swapper/223:14:342
1394099186,3cyclictest0-21swapper/323:56:433
1394099181,3cyclictest88150irq/126-enp1s0-21:10:173
1394099181,15cyclictest0-21swapper/320:50:443
1394099181,15cyclictest0-21swapper/320:32:333
1394099181,15cyclictest0-21swapper/320:05:103
1394099181,10cyclictest823-21snmpd23:21:223
1394099181,10cyclictest2277-21sshd21:05:383
1393499185,4cyclictest30-21rcuc/219:10:132
1393499183,6cyclictest4102-21/usr/sbin/munin23:40:192
1393499182,7cyclictest26110-21/usr/sbin/munin00:30:272
1393499182,6cyclictest11040-21diskstats23:55:142
1393499182,15cyclictest0-21swapper/219:24:222
1393499181,9cyclictest2633-21diskmemload22:40:022
1393499181,9cyclictest2633-21diskmemload22:40:022
1393499181,7cyclictest580-21systemd-journal20:35:012
1393499181,7cyclictest21891-21cat20:40:022
1393499181,7cyclictest0-21swapper/200:13:372
1393499181,6cyclictest0-21swapper/222:24:362
1393499181,4cyclictest13847-21grep22:45:262
13934991814,3cyclictest32-21ksoftirqd/200:37:372
13934991812,3cyclictest31881-21ntpq21:00:222
1393499181,15cyclictest0-21swapper/223:17:442
1393499181,15cyclictest0-21swapper/219:15:032
13934991811,4cyclictest25362-21pmu-power20:45:222
1393499181,10cyclictest0-21swapper/223:05:092
1392899182,7cyclictest28005-21/usr/sbin/munin19:40:161
1392899181,3cyclictest0-21swapper/123:16:251
1392899181,16cyclictest0-21swapper/120:41:591
1392899181,14cyclictest24884-21gltestperf20:45:141
1391999188,3cyclictest20207-21grep19:20:180
1391999186,3cyclictest7-21ksoftirqd/022:55:230
1391999184,7cyclictest88150irq/126-enp1s0-22:00:380
1391999183,8cyclictest10134-21taskset21:25:160
1391999183,8cyclictest10134-21taskset21:25:160
1391999182,6cyclictest10252-21sshd23:52:260
1391999182,4cyclictest3606-1kworker/u9:222:18:500
1391999181,8cyclictest19105-21taskset00:12:480
1391999181,5cyclictest21121-21hddtemp_smartct21:50:160
1391999181,4cyclictest22384-21hddtemp_smartct00:20:160
1391999181,3cyclictest0-21swapper/019:55:010
13919991813,3cyclictest19017-21tr23:00:140
13919991813,3cyclictest17354-21df19:15:130
1391999181,2cyclictest0-21swapper/021:55:130
68532170,3sleep00-21swapper/021:17:540
253292170,2sleep30-21swapper/319:31:543
169232171,2sleep20-21swapper/200:08:002
147552170,4sleep21393499cyclictest00:03:302
1394099171,7cyclictest23380-21latency_hist19:30:023
1394099171,5cyclictest0-21swapper/322:40:043
1394099171,15cyclictest0-21swapper/320:44:403
1394099171,10cyclictest0-21swapper/321:39:183
1393499176,3cyclictest88150irq/126-enp1s0-19:30:142
1393499175,2cyclictest88350irq/128-enp1s0-21:25:252
1393499175,2cyclictest88350irq/128-enp1s0-21:25:252
1393499174,5cyclictest823-21snmpd23:45:372
1393499172,6cyclictest25810-21/usr/sbin/munin19:35:202
1393499172,6cyclictest2247-21diskstats23:35:132
1393499172,2cyclictest88450irq/129-enp1s0-21:50:202
1393499171,9cyclictest0-21swapper/221:33:212
1393499171,8cyclictest0-21swapper/223:25:122
1393499171,7cyclictest5057-21/usr/sbin/munin21:15:252
1393499171,6cyclictest0-21swapper/221:55:102
1393499171,5cyclictest0-21swapper/219:45:252
1393499171,4cyclictest0-21swapper/221:44:572
1393499171,3cyclictest0-21swapper/222:33:142
1393499171,15cyclictest0-21swapper/222:05:172
13934991711,3cyclictest843-21runrttasks22:00:182
1393499171,11cyclictest0-21swapper/200:20:492
1393499171,10cyclictest0-21swapper/222:27:492
13934991710,4cyclictest12996-21latency_hist20:20:012
13928991710,4cyclictest0-21swapper/119:30:261
1391999177,2cyclictest88350irq/128-enp1s0-23:07:350
1391999176,3cyclictest88350irq/128-enp1s0-20:15:200
1391999175,3cyclictest29561-21sed19:40:260
1391999174,3cyclictest16652-21rt-features20:25:220
1391999172,8cyclictest23269-21/usr/sbin/munin23:10:180
1391999172,12cyclictest30666-21tune2fs19:45:150
1391999171,6cyclictest30239-21needreboot22:10:200
1391999171,5cyclictest31009-21pmu-power23:25:220
1391999171,4cyclictest16524-21fschecks_time21:40:140
1391999171,2cyclictest0-21swapper/021:10:160
13919991711,3cyclictest17970-21sh20:30:130
1391999171,13cyclictest14129-21/usr/sbin/munin19:10:130
1394099163,4cyclictest17019-21/usr/sbin/munin19:15:183
1394099161,9cyclictest0-21swapper/319:10:203
1394099161,9cyclictest0-21swapper/300:10:233
13940991612,3cyclictest0-21swapper/319:22:443
1394099161,14cyclictest0-21swapper/320:29:003
1394099161,14cyclictest0-21swapper/319:54:403
13940991611,3cyclictest9201-21fschecks_count20:10:143
13940991611,3cyclictest28021-21cpu19:40:113
13940991611,3cyclictest24640-21fschecks_count20:45:143
1393499169,4cyclictest0-21swapper/219:40:162
1393499167,3cyclictest0-21swapper/223:31:542
1393499165,3cyclictest12050irq/123-ahci[0019:30:012
1393499161,9cyclictest0-21swapper/220:56:422
1393499161,9cyclictest0-21swapper/219:50:392
1393499161,6cyclictest0-21swapper/220:20:132
1393499161,14cyclictest0-21swapper/222:11:212
13934991611,3cyclictest15709-21fgrep22:50:252
13934991611,3cyclictest10172-21timerandwakeup20:10:252
13934991610,3cyclictest26727-21cat20:50:112
13934991610,3cyclictest19515-21smartctl21:45:232
1391999164,3cyclictest9219-21fschecks_count20:10:150
1391999161,6cyclictest0-21swapper/020:40:210
1391999161,2cyclictest0-21swapper/020:05:170
13919991611,3cyclictest27212-21if_err_enp2s020:50:160
1391999161,13cyclictest13232-21/usr/sbin/munin20:20:150
1393499152,4cyclictest564-21/usr/sbin/munin21:05:232
1393499151,7cyclictest0-21swapper/220:00:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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