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2026-02-10 - 02:31
[ 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 376 highest latencies:
System rack5slot3s.osadl.org (updated Tue Feb 10, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176822238164,23sleep10-21swapper/119:08:191
175042237163,23sleep20-21swapper/219:06:042
176792202165,25sleep30-21swapper/319:08:173
175642201163,26sleep00-21swapper/019:06:490
17916996360,2cyclictest0-21swapper/323:49:503
148242600,4sleep21790999cyclictest22:40:182
170552570,2sleep00-21swapper/022:45:170
52272540,3sleep05228-21sed23:30:240
13972520,4sleep339-21rcuc/300:35:253
247952480,4sleep31791699cyclictest23:04:523
17916994644,1cyclictest0-21swapper/300:28:553
104892410,1sleep10-21swapper/122:30:181
17916994036,3cyclictest0-21swapper/320:07:473
228672340,3sleep10-21swapper/120:30:221
301272310,3sleep30-21swapper/319:35:143
1789699291,13cyclictest9426-21munin-run22:30:010
17903992711,5cyclictest13774-21diskstats21:25:151
1790399270,25cyclictest0-21swapper/123:05:111
1789699271,7cyclictest0-21swapper/000:23:390
1790999261,6cyclictest0-21swapper/222:28:522
17903992611,12cyclictest12091-21systemd-journal23:47:431
1789699263,11cyclictest0-21swapper/023:40:010
1789699262,6cyclictest6884-21kworker/0:122:30:250
1789699262,11cyclictest2845-21awk22:15:010
1789699262,11cyclictest2845-21awk22:15:010
1789699262,11cyclictest19812-21awk21:40:010
1789699261,5cyclictest0-21swapper/023:55:420
1789699261,5cyclictest0-21swapper/022:09:350
1789699261,5cyclictest0-21swapper/000:37:140
1789699261,12cyclictest5030-21munin-run22:20:010
1789699261,12cyclictest18903-21munin-run00:05:010
1790399254,5cyclictest2147-21sshd19:45:151
17903992512,11cyclictest23972-21kworker/u8:021:59:451
1789699259,2cyclictest0-21swapper/020:50:200
1789699257,15cyclictest27985-21perf20:45:010
1789699255,16cyclictest13831-21basename22:40:010
1789699251,6cyclictest0-21swapper/021:33:260
1789699251,12cyclictest8809-21munin-run21:15:010
1789699251,11cyclictest31764-21basename19:40:010
1791699241,7cyclictest0-21swapper/321:54:523
1791699241,5cyclictest0-21swapper/322:18:083
1790399242,19cyclictest25490-21ntp_states21:50:221
1790399241,20cyclictest26539-21irqstats00:20:201
1790399241,19cyclictest30354-21memory23:15:181
1790399240,22cyclictest0-21swapper/100:29:361
1789699247,15cyclictest11-21rcuc/019:20:010
1789699247,15cyclictest0-21swapper/021:45:000
1789699246,6cyclictest0-21swapper/023:17:440
1789699241,5cyclictest0-21swapper/022:51:590
1789699241,12cyclictest4415-21munin-run21:05:010
1789699241,12cyclictest4415-21munin-run21:05:010
1789699240,10cyclictest0-21swapper/020:55:140
1789699240,10cyclictest0-21swapper/000:15:160
1791699231,7cyclictest0-21swapper/321:39:203
1791699231,6cyclictest0-21swapper/323:05:243
1791699231,5cyclictest0-21swapper/321:13:133
17916992315,2cyclictest88450irq/129-enp1s0-23:45:013
1790999232,5cyclictest0-21swapper/222:50:132
1790999231,6cyclictest0-21swapper/223:01:462
17903992318,2cyclictest888-21cpuspeed_turbos22:10:141
17903992318,2cyclictest888-21cpuspeed_turbos22:10:141
1790399231,19cyclictest6986-21ntp_states23:35:211
1789699235,8cyclictest88350irq/128-enp1s0-19:40:180
1791699221,9cyclictest198472timerwakeupswit22:50:243
1791699221,8cyclictest0-21swapper/323:23:353
1791699221,8cyclictest0-21swapper/323:23:353
1791699221,6cyclictest16948-1kworker/u9:222:04:483
1791699221,5cyclictest28567-21kworker/u8:222:31:103
1791699221,5cyclictest0-21swapper/321:20:043
1791699221,4cyclictest0-21swapper/321:33:043
1790999221,6cyclictest0-21swapper/223:11:542
1790999221,5cyclictest0-21swapper/221:53:342
1790399225,3cyclictest88350irq/128-enp1s0-23:00:161
1790399222,18cyclictest0-21swapper/121:10:361
17903992218,3cyclictest0-21swapper/120:37:271
1790399221,18cyclictest28376-21cstates20:45:121
1790399221,18cyclictest26347-21diskstats20:40:141
1790399221,11cyclictest0-21swapper/100:33:571
1790399220,15cyclictest0-21swapper/119:10:081
1789699221,4cyclictest0-21swapper/023:08:360
1791699213,4cyclictest12050irq/123-ahci[0019:20:013
1791699212,5cyclictest16948-1kworker/u9:223:39:283
1791699212,11cyclictest22220-21/usr/sbin/munin21:45:193
1791699211,11cyclictest28373-21grep23:10:233
1790999219,3cyclictest210232chrt00:09:072
1790999211,5cyclictest0-21swapper/223:53:522
1790999211,5cyclictest0-21swapper/200:01:332
1790999210,6cyclictest0-21swapper/223:58:372
1790399212,3cyclictest0-21swapper/119:43:051
1790399212,17cyclictest0-21swapper/122:46:031
1790399212,17cyclictest0-21swapper/120:51:411
1790399212,15cyclictest13202-21fschecks_count20:10:141
1790399211,9cyclictest0-21swapper/121:44:571
1790399211,3cyclictest1938-21munin-run00:40:011
1790399211,2cyclictest0-21swapper/122:42:411
1790399211,18cyclictest0-21swapper/123:34:061
1790399211,18cyclictest0-21swapper/122:00:191
1790399211,18cyclictest0-21swapper/119:51:581
1790399211,18cyclictest0-21swapper/119:51:581
1790399211,18cyclictest0-21swapper/119:28:181
1790399211,11cyclictest4978-21df_inode21:05:131
1790399210,5cyclictest0-21swapper/122:20:311
1789699216,3cyclictest88150irq/126-enp1s0-22:00:230
1789699215,3cyclictest9189-21ntp_states23:40:220
1789699212,11cyclictest25382-21/usr/sbin/munin19:25:210
1789699211,9cyclictest0-21swapper/021:49:180
1789699211,6cyclictest29789-21runrttasks00:28:510
1789699211,6cyclictest0-21swapper/000:12:410
1789699211,4cyclictest0-21swapper/023:53:060
1789699211,4cyclictest0-21swapper/022:55:140
1789699211,4cyclictest0-21swapper/022:24:100
1789699211,4cyclictest0-21swapper/000:07:140
1789699211,17cyclictest16982-21munin-run20:20:010
17896992111,3cyclictest28309-21ntp_states23:10:210
1791699209,3cyclictest26615-21/usr/sbin/munin21:55:233
1791699209,3cyclictest14706-21/usr/sbin/munin23:55:253
1791699201,7cyclictest0-21swapper/321:16:563
1791699201,5cyclictest16948-1kworker/u9:222:14:163
1791699201,5cyclictest16948-1kworker/u9:222:14:163
1791699201,11cyclictest823-21snmpd21:07:203
1791699201,11cyclictest30392-21/usr/sbin/munin20:50:233
1791699201,11cyclictest23188-21/usr/sbin/munin19:20:183
1790999206,4cyclictest0-21swapper/222:00:202
1790999201,6cyclictest0-21swapper/223:08:292
1790999201,5cyclictest0-21swapper/223:46:412
1790999201,5cyclictest0-21swapper/200:27:042
1790399208,3cyclictest0-21swapper/123:44:191
1790399202,3cyclictest0-21swapper/122:55:541
17903992016,3cyclictest0-21swapper/122:52:311
17903992016,2cyclictest19761-21diskstats20:25:161
1790399201,3cyclictest0-21swapper/121:49:541
1790399201,18cyclictest0-21swapper/121:31:141
1790399201,18cyclictest0-21swapper/121:02:201
1790399201,18cyclictest0-21swapper/121:02:201
1790399201,18cyclictest0-21swapper/120:57:491
1790399201,18cyclictest0-21swapper/120:00:351
1790399201,17cyclictest0-21swapper/123:14:541
1790399201,17cyclictest0-21swapper/122:36:061
1790399201,17cyclictest0-21swapper/119:19:551
1790399201,17cyclictest0-21swapper/100:17:051
1790399200,18cyclictest0-21swapper/122:20:011
1789699206,3cyclictest14937-21sed21:25:270
1789699206,3cyclictest14044-21/usr/sbin/munin22:40:180
1789699204,3cyclictest88350irq/128-enp1s0-21:55:170
1789699201,3cyclictest0-21swapper/021:15:150
1789699201,10cyclictest0-21swapper/023:45:130
1789699200,6cyclictest0-21swapper/020:13:540
1791699198,3cyclictest4014-21/usr/sbin/munin19:50:213
1791699198,3cyclictest4014-21/usr/sbin/munin19:50:213
1791699198,3cyclictest26000-21/usr/sbin/munin20:40:253
1791699198,3cyclictest20646-21/usr/sbin/munin22:55:193
1791699198,3cyclictest15008-21/usr/sbin/munin20:15:303
1791699192,13cyclictest1819-21/usr/sbin/munin19:45:143
1791699192,10cyclictest30120-21/usr/sbin/munin00:30:243
1791699191,9cyclictest19900-21sshd00:05:163
1791699191,9cyclictest1958550kworker/u8:121:44:083
1791699191,6cyclictest0-21swapper/323:50:253
1791699191,5cyclictest2155-21grep23:25:173
1791699191,4cyclictest0-21swapper/300:22:303
1791699191,11cyclictest842-21lldpd19:42:173
1791699191,10cyclictest28195-21/usr/sbin/munin20:45:183
1791699191,10cyclictest21603-21/usr/sbin/munin20:30:203
17916991910,7cyclictest23076-21sshd00:12:163
1790999198,3cyclictest25731-21diskstats19:25:132
1790999196,4cyclictest23232-21sshd00:14:162
1790999195,6cyclictest0-21swapper/221:10:152
1790999192,4cyclictest0-21swapper/221:40:012
1790999191,5cyclictest0-21swapper/221:41:472
1790999191,3cyclictest0-21swapper/221:17:302
17909991913,3cyclictest21066-21grep22:55:172
1790999190,6cyclictest0-21swapper/200:16:182
1790399192,6cyclictest0-21swapper/122:27:571
1790399192,2cyclictest88450irq/129-enp1s0-23:56:281
1790399192,16cyclictest0-21swapper/121:39:171
17903991915,3cyclictest0-21swapper/119:20:571
1790399191,3cyclictest0-21swapper/123:53:541
1790399191,3cyclictest0-21swapper/121:15:111
1790399191,3cyclictest0-21swapper/119:59:311
1790399191,3cyclictest0-21swapper/119:36:311
17903991913,4cyclictest11275-21grep20:05:161
17903991913,3cyclictest20155-21ntpq00:05:191
1790399191,17cyclictest0-21swapper/121:24:351
1790399191,17cyclictest0-21swapper/120:23:261
1790399191,17cyclictest0-21swapper/120:18:331
1790399191,17cyclictest0-21swapper/100:13:301
1790399190,3cyclictest0-21swapper/123:25:521
1790399190,17cyclictest0-21swapper/122:05:281
1789699196,5cyclictest11228-21/usr/sbin/munin21:20:180
1789699192,15cyclictest9947-21unixbench_multi20:00:350
1789699191,7cyclictest0-21swapper/021:51:170
1789699191,2cyclictest0-21swapper/000:30:270
17896991912,4cyclictest785-21grep23:20:270
17896991912,4cyclictest785-21grep23:20:270
274892181,3sleep20-21swapper/200:22:332
1791699187,3cyclictest23808-21/usr/sbin/munin20:35:133
1791699184,6cyclictest0-21swapper/319:15:023
1791699184,4cyclictest9051-21vmstat22:25:273
1791699182,5cyclictest2207-21munin-run21:00:013
1791699182,13cyclictest2431-21/usr/sbin/munin21:00:253
1791699182,13cyclictest2431-21/usr/sbin/munin21:00:253
1791699181,7cyclictest0-21swapper/300:02:223
1791699181,6cyclictest0-21swapper/323:31:433
1791699181,5cyclictest0-21swapper/322:08:063
1791699181,4cyclictest0-21swapper/322:44:563
1791699181,4cyclictest0-21swapper/322:38:553
17916991812,3cyclictest27841-21expr19:30:133
1791699181,10cyclictest0-21swapper/323:15:203
1790999186,3cyclictest12050irq/123-ahci[0023:20:012
1790999183,9cyclictest0-21swapper/223:35:292
1790999183,4cyclictest31062-21kworker/u8:123:25:282
1790999182,6cyclictest5022-21latency_hist22:20:022
1790999182,3cyclictest30123-21df_inode19:35:142
1790999182,13cyclictest3902-21grep21:00:272
1790999182,13cyclictest3902-21grep21:00:272
1790999181,7cyclictest27118-21grep21:55:152
1790999181,7cyclictest0-21swapper/222:30:032
1790999181,7cyclictest0-21swapper/221:45:152
1790999181,6cyclictest8116-21/usr/sbin/munin23:40:222
1790999181,6cyclictest0-21swapper/200:31:052
1790999181,5cyclictest0-21swapper/219:30:202
1790999181,4cyclictest0-21swapper/200:35:132
17909991813,3cyclictest4401-21hwlatdetect23:30:152
17909991812,3cyclictest26000-21/usr/sbin/munin20:40:152
1790999181,14cyclictest18472-21sensors20:20:232
1790999181,11cyclictest0-21swapper/222:35:192
1790999181,10cyclictest17328-21open_files22:45:222
17903991814,3cyclictest0-21swapper/100:04:231
1790399181,16cyclictest0-21swapper/119:31:121
1790399180,3cyclictest0-21swapper/123:23:311
1790399180,3cyclictest0-21swapper/123:23:311
1789699185,3cyclictest18208-21cut20:20:190
1789699181,6cyclictest0-21swapper/023:25:140
1789699181,5cyclictest0-21swapper/023:00:150
1789699181,15cyclictest0-21swapper/020:05:110
1789699180,2cyclictest0-21swapper/019:45:140
1791699178,2cyclictest0-21swapper/320:00:213
1791699176,3cyclictest16243-21/usr/sbin/munin22:45:203
1791699172,5cyclictest16948-1kworker/u9:200:15:123
1791699171,9cyclictest0-21swapper/320:20:243
1791699171,4cyclictest0-21swapper/322:21:423
17916991712,3cyclictest12809-21/usr/sbin/munin20:10:163
1791699171,15cyclictest0-21swapper/320:27:263
1791699171,13cyclictest823-21snmpd19:27:543
1790999174,3cyclictest9053-21gltestperf20:00:152
1790999173,4cyclictest32283-21smart_sda22:05:262
1790999172,5cyclictest31205-21irqstats20:50:172
1790999171,7cyclictest18094-21/usr/sbin/munin19:10:162
1790999171,7cyclictest0-21swapper/222:10:162
1790999171,7cyclictest0-21swapper/222:10:162
1790999171,6cyclictest28542-21diskstats20:45:132
1790999171,6cyclictest0-21swapper/222:20:472
1790999171,6cyclictest0-21swapper/220:25:192
1790999171,4cyclictest0-21swapper/221:32:532
1790999171,15cyclictest0-21swapper/220:11:142
17909991711,4cyclictest25271-21grep20:35:262
17909991711,3cyclictest31660-21/usr/sbin/munin23:20:122
17909991711,3cyclictest31660-21/usr/sbin/munin23:20:122
1790999170,9cyclictest0-21swapper/220:30:192
1789699178,7cyclictest24400-21gltestperf20:35:160
1789699172,3cyclictest88350irq/128-enp1s0-20:45:160
1789699172,12cyclictest19410-21/usr/sbin/munin20:25:170
1789699171,5cyclictest0-21swapper/019:10:250
17896991713,3cyclictest0-21swapper/019:22:360
137212170,4sleep339-21rcuc/321:25:143
129042171,2sleep20-21swapper/221:21:252
17916991611,3cyclictest6211-21/usr/sbin/munin19:55:153
1790999165,3cyclictest88150irq/126-enp1s0-20:55:132
1790999164,3cyclictest14419-21needreboot21:25:202
1790999161,6cyclictest0-21swapper/219:55:172
17909991612,3cyclictest0-21swapper/219:54:402
17909991612,3cyclictest0-21swapper/219:54:392
17909991612,3cyclictest0-21swapper/219:42:582
17909991612,3cyclictest0-21swapper/219:16:212
17909991611,3cyclictest4638-21/usr/sbin/munin21:05:152
17909991611,3cyclictest2694-21sed19:45:202
17909991611,3cyclictest23188-21/usr/sbin/munin19:20:172
1790999160,6cyclictest0-21swapper/220:15:172
1790999160,15cyclictest0-21swapper/220:06:382
1789699162,3cyclictest4014-21/usr/sbin/munin19:50:140
1789699162,3cyclictest4014-21/usr/sbin/munin19:50:140
1789699161,3cyclictest88350irq/128-enp1s0-20:30:130
1789699161,14cyclictest0-21swapper/021:08:290
17896991610,3cyclictest6509-21ls19:55:140
1789699155,7cyclictest27691-21cpuspeed_turbos19:30:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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