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2026-02-06 - 16:06
[ 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 Feb 06, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24502210574,9sleep00-21swapper/007:05:090
883021010,0sleep10-21swapper/111:16:421
2653929166,9sleep20-21swapper/207:08:492
2644128661,9sleep30-21swapper/307:07:333
2631428263,15sleep10-21swapper/107:05:541
26721992826,1cyclictest32-21ksoftirqd/211:35:202
26723992420,3cyclictest28371-21kworker/3:112:30:223
2672199241,23cyclictest0-21swapper/212:20:222
2671799240,20cyclictest0-21swapper/108:10:221
2671799232,4cyclictest141rcu_preempt11:00:111
2672199220,2cyclictest0-21swapper/209:29:262
2672199211,19cyclictest17442-21kworker/u8:110:10:112
2672199210,21cyclictest0-21swapper/212:03:162
2672199210,20cyclictest0-21swapper/211:40:052
26717992120,1cyclictest0-21swapper/112:23:241
2671799211,20cyclictest19327-21diskmemload12:08:191
2671799211,1cyclictest19327-21diskmemload10:30:271
2671799210,2cyclictest0-21swapper/109:50:211
26721992019,1cyclictest32-21ksoftirqd/210:30:512
2671799200,19cyclictest0-21swapper/111:54:461
2672399192,16cyclictest30799-21systemd10:52:073
26723991918,1cyclictest9730-21kworker/3:209:22:123
26723991910,9cyclictest11442-21apache212:22:073
2672199196,13cyclictest0-21swapper/209:11:462
26721991916,2cyclictest32-21ksoftirqd/210:52:262
2672199190,2cyclictest141rcu_preempt11:26:522
2672199190,18cyclictest0-21swapper/212:33:122
26717991918,1cyclictest0-21swapper/112:34:391
2671799190,3cyclictest0-21swapper/109:38:181
2671399196,12cyclictest29371-21sshd10:51:520
2672399184,13cyclictest0-21swapper/310:46:143
26723991817,1cyclictest27773-21kworker/3:310:33:423
26723991816,2cyclictest39-21ksoftirqd/311:13:273
26723991810,4cyclictest0-21swapper/310:19:483
26721991812,2cyclictest141rcu_preempt10:25:502
26717991816,1cyclictest28638-21systemd-cgroups10:51:361
26723991716,1cyclictest9730-21kworker/3:209:39:523
26723991716,1cyclictest28371-21kworker/3:111:49:423
26723991716,1cyclictest28371-21kworker/3:111:49:423
2672199178,2cyclictest32-21ksoftirqd/212:05:532
26721991710,4cyclictest24015-21cut11:45:142
26721991710,4cyclictest24015-21cut11:45:142
2672199170,17cyclictest0-21swapper/211:34:092
2672199170,16cyclictest0-21swapper/209:56:472
26717991713,1cyclictest141rcu_preempt11:44:081
2671799170,1cyclictest0-21swapper/110:24:591
2671799170,16cyclictest0-21swapper/111:39:161
2672399163,3cyclictest0-21swapper/310:40:123
26723991615,1cyclictest28371-21kworker/3:112:10:223
26723991613,3cyclictest28371-21kworker/3:110:56:423
2672399160,16cyclictest0-21swapper/309:59:323
26721991612,3cyclictest8058-21apt-get12:15:092
2672199160,12cyclictest0-21swapper/212:37:022
2672199160,0cyclictest0-21swapper/211:15:312
2671799163,4cyclictest11442-21apache210:35:141
2671799161,14cyclictest19327-21diskmemload12:10:101
2671799160,1cyclictest0-21swapper/110:09:231
2671399163,7cyclictest20900-21basename09:30:000
2671399162,11cyclictest0-21swapper/009:11:160
2672399153,12cyclictest2875-21kworker/u8:309:41:113
26723991514,1cyclictest28371-21kworker/3:112:02:023
2672399150,2cyclictest0-21swapper/311:38:363
26721991514,1cyclictest0-21swapper/212:11:212
26721991513,1cyclictest32-21ksoftirqd/210:17:112
2671799159,5cyclictest12566-21cut07:45:211
26717991513,1cyclictest30718-21ssh11:30:111
26717991512,1cyclictest19327-21diskmemload12:37:221
2671799150,7cyclictest0-21swapper/110:25:201
2671799150,0cyclictest0-21swapper/109:24:211
2671399151,8cyclictest0-21swapper/008:10:140
2671399151,2cyclictest0-21swapper/011:40:510
2671399150,3cyclictest0-21swapper/009:59:380
2671399150,15cyclictest0-21swapper/012:00:440
2672399145,4cyclictest455-21dbus-daemon10:11:353
2672399142,9cyclictest0-21swapper/310:00:143
2672399142,3cyclictest19327-21diskmemload11:26:553
2672399140,8cyclictest225-21systemd-journal11:55:093
2672199148,5cyclictest11429-21apache210:06:072
26721991411,2cyclictest32-21ksoftirqd/209:05:202
26721991411,2cyclictest32-21ksoftirqd/209:05:202
2672199140,12cyclictest0-21swapper/209:15:162
2671799148,3cyclictest15085-21apt-get10:45:031
2671799140,6cyclictest0-21swapper/109:14:521
2671799140,14cyclictest0-21swapper/110:41:251
2671799140,14cyclictest0-21swapper/109:28:061
2671399143,2cyclictest225-21systemd-journal10:07:560
26713991410,3cyclictest22073-21wc10:30:000
26723991311,2cyclictest9730-21kworker/3:209:30:323
2672399131,11cyclictest15429-21hwlatdetect09:45:193
26723991310,2cyclictest16095-21grep10:05:143
2672199139,3cyclictest6695-21cut09:40:162
2672199139,3cyclictest22766-21wc09:30:202
2672199139,3cyclictest17840-21grep07:55:262
26721991311,1cyclictest26602sleep209:37:492
26721991310,2cyclictest9321-21grep08:45:252
26721991310,2cyclictest9152-21sh11:55:172
26721991310,2cyclictest7744-21cut10:40:152
26721991310,2cyclictest29601-21wc08:20:262
2672199130,4cyclictest0-21swapper/211:22:482
2672199130,1cyclictest0-21swapper/210:20:072
2671799130,13cyclictest0-21swapper/109:57:041
2671399134,1cyclictest225-21systemd-journal09:42:510
2671399131,6cyclictest29071-21munin-run07:15:000
2671399131,6cyclictest29071-21munin-run07:15:000
26713991310,2cyclictest8015-21uniq10:00:170
26713991310,2cyclictest24746-21grep09:50:250
2671399130,7cyclictest13209-21ssh11:20:000
2671399130,1cyclictest0-21swapper/011:04:310
2671399130,10cyclictest0-21swapper/007:35:150
2672399129,2cyclictest9726-21cron08:50:003
2672399129,2cyclictest6901-21tr07:35:163
2672399129,2cyclictest5361-21grep07:30:193
2672399129,2cyclictest3680-21ssh09:19:473
2672399129,2cyclictest31668-21tr08:25:203
2672399129,2cyclictest300-21ssh12:29:473
2672399129,2cyclictest25210-21sh09:50:413
2672399129,2cyclictest22680-21grep08:05:253
2672399129,2cyclictest22124-21ssh09:10:393
2672399129,2cyclictest19543-21ssh11:04:443
2672399129,2cyclictest16932-21cron09:05:003
2672399129,2cyclictest14020-21rm12:37:153
2672399129,2cyclictest12926-21grep08:55:153
2672399128,3cyclictest25347-21cat12:05:133
2672399128,3cyclictest20227-21grep08:00:243
2672399127,2cyclictest0-21swapper/312:16:153
2672399126,4cyclictest55550irq/126-enp2s0-11:15:183
2672399126,2cyclictest16252-21hddtemp_smartct11:40:163
2672399123,1cyclictest0-21swapper/311:31:213
26723991210,1cyclictest32277-21tr10:35:213
26723991210,1cyclictest1928-21grep11:50:283
2672399120,1cyclictest0-21swapper/308:30:133
2672199129,2cyclictest8257-21grep07:35:272
2672199129,2cyclictest31798-21grep07:20:122
2672199129,2cyclictest30775-21grep08:25:142
2672199129,2cyclictest2004-21tr07:25:142
2672199129,2cyclictest17194-21sed10:45:212
2672199128,3cyclictest12246-21sed07:45:182
2672199128,3cyclictest10259-21grep08:50:142
2672199124,2cyclictest225-21systemd-journal10:02:552
2672199122,6cyclictest22570-21latency_hist09:50:002
2672199121,4cyclictest225-21systemd-journal11:00:002
2672199121,1cyclictest141rcu_preempt10:39:422
26721991210,1cyclictest20919-21tr11:05:152
2672199120,0cyclictest141rcu_preempt09:22:592
2671799129,2cyclictest9039-21wc10:00:261
2671799129,2cyclictest5920-21cut08:40:151
2671799129,2cyclictest4805-21tr10:55:221
2671799129,2cyclictest27199-21wc08:15:231
2671799129,2cyclictest2305-21tail10:15:251
2671799129,2cyclictest18952-21awk09:05:261
2671799129,2cyclictest18952-21awk09:05:261
2671799129,2cyclictest14839-21wc07:50:201
2671799128,3cyclictest287212sleep107:10:471
2671799128,3cyclictest287212sleep107:10:471
2671799126,5cyclictest407-21ssh12:29:521
2671799126,5cyclictest10857-21seq12:16:001
2671799124,1cyclictest24775-21ssh10:10:141
26717991211,1cyclictest25-21ksoftirqd/108:45:201
2671799121,10cyclictest32709-21latency07:20:171
26717991210,1cyclictest5263-21ls07:30:181
26717991210,1cyclictest22545-21wc11:25:151
2671799120,1cyclictest0-21swapper/111:20:331
2671799120,10cyclictest0-21swapper/109:46:131
2671399129,2cyclictest5852-21sort08:40:140
2671399129,2cyclictest5463-21cron09:40:000
2671399129,2cyclictest4627-21cat10:55:200
2671399129,2cyclictest28763-21grep09:15:140
2671399129,2cyclictest26266-21sed12:05:190
2671399129,2cyclictest23783-21chrt09:30:340
2671399129,2cyclictest12682-21grep08:55:140
2671399129,2cyclictest10791-21sed10:20:250
2671399129,2cyclictest10369-21ssh12:35:160
2671399129,2cyclictest0-21swapper/010:15:120
2671399128,3cyclictest29725-21cat08:20:260
2671399120,8cyclictest0-21swapper/010:48:110
2671399120,8cyclictest0-21swapper/009:05:120
2671399120,8cyclictest0-21swapper/009:05:120
2671399120,8cyclictest0-21swapper/008:15:110
2671399120,2cyclictest0-21swapper/012:18:490
2671399120,2cyclictest0-21swapper/010:30:410
2672399119,2cyclictest17235-21sh11:21:343
2672399119,1cyclictest8995-21chrt07:40:023
2672399119,1cyclictest5691-21expr08:40:133
2672399119,1cyclictest3562-21tail07:25:263
2672399119,1cyclictest30956-21sed07:15:243
2672399119,1cyclictest24147-21tail08:10:173
2672399119,1cyclictest14648-21seq07:50:173
2672399119,1cyclictest10277-21grep08:50:143
2672399118,2cyclictest32510-21grep07:20:153
2672399118,2cyclictest21556-21ssh10:29:413
2672399118,2cyclictest17313-21tr09:05:133
2672399118,2cyclictest17313-21tr09:05:133
2672399115,4cyclictest0-21swapper/309:25:123
2672399111,2cyclictest0-21swapper/310:20:123
26723991110,1cyclictest0-21swapper/311:06:313
2672199118,2cyclictest5041-21date08:40:002
2672199118,2cyclictest24840-21grep09:50:262
2672199118,2cyclictest1757-21ssh11:12:472
2672199118,2cyclictest1420-21tr08:30:182
2672199118,2cyclictest13362-21tr11:00:222
2672199118,2cyclictest12678-21tr08:55:142
2672199117,3cyclictest27404-21grep08:15:232
2672199111,7cyclictest0-21swapper/209:00:142
2672199111,3cyclictest225-21systemd-journal07:34:102
2672199110,10cyclictest31302-21taskset07:18:232
2672199110,10cyclictest24416-21sed08:10:192
2671799119,2cyclictest38150irq/131-snd_hda08:00:171
2671799118,2cyclictest5973-21ssh09:40:121
2671799118,2cyclictest4496-21tail08:35:261
2671799118,2cyclictest30798-21ssh09:15:401
2671799118,2cyclictest29992-21chrt11:10:171
2671799118,2cyclictest2857-21wc07:25:191
2671799118,2cyclictest23311-21threads09:30:261
2671799118,2cyclictest20854-21grep11:05:151
2671799118,2cyclictest16796-21ssh12:00:091
2671799118,2cyclictest15891-21wc09:00:201
2671799118,2cyclictest14642-21cut09:00:001
2671799117,3cyclictest8749-21cat11:55:161
2671799117,3cyclictest16182-21chrt07:55:031
2671799114,2cyclictest225-21systemd-journal08:09:091
2671799110,10cyclictest27236-21ssh11:46:301
2671799110,10cyclictest27236-21ssh11:46:301
2671399118,2cyclictest9914-21cat07:40:170
2671399118,2cyclictest7859-21tr10:40:160
2671399118,2cyclictest6236-21sort09:20:250
2671399118,2cyclictest5687-21cat07:30:240
2671399118,2cyclictest5498-21ssh10:39:140
2671399118,2cyclictest30577-21sh11:49:030
2671399118,2cyclictest30577-21sh11:49:030
2671399118,2cyclictest27940-21ssh10:11:370
2671399118,2cyclictest25099-21ssh11:26:040
2671399118,2cyclictest2215-21ssh11:31:520
2671399118,2cyclictest22025-21sh11:05:220
2671399118,2cyclictest1884-21grep12:30:160
2671399118,2cyclictest1714-21ssh11:12:450
2671399118,2cyclictest16630-21cat12:20:120
2671399118,2cyclictest16435-21grep09:45:280
2671399118,2cyclictest16079-21rm11:20:400
2671399118,2cyclictest1312-21basename08:30:170
2671399118,2cyclictest12179-21munin-plugin-st08:55:000
2671399118,2cyclictest11848-21expr07:45:160
2671399118,2cyclictest10737-21ssh11:36:530
2671399117,3cyclictest19362-21head08:00:160
2671399110,4cyclictest0-21swapper/012:13:080
2671399110,4cyclictest0-21swapper/011:58:050
2671399110,10cyclictest30593-21uname07:15:200
2672399109,1cyclictest3965-21chrt08:35:203
2672399108,2cyclictest27352-21expr07:10:153
2672399108,2cyclictest27352-21expr07:10:153
2672399108,1cyclictest25722-21cat08:15:093
2672399108,1cyclictest17425-21cut07:55:223
2672399108,1cyclictest12151-21grep07:45:183
2672199108,1cyclictest5332-21cut08:40:122
2672199108,1cyclictest288512sleep207:12:292
2672199108,1cyclictest288512sleep207:12:292
2672199108,1cyclictest25020-21sh12:25:102
2672199108,1cyclictest204862sleep208:02:012
2672199108,1cyclictest10996-21taskset07:43:112
2672199107,2cyclictest22833-21taskset08:06:392
2672199107,2cyclictest1724-21sort11:50:272
2672199107,2cyclictest13850-21apache_volume07:50:122
2671799108,1cyclictest9531-21grep07:40:141
2671799108,1cyclictest31488-21grep08:25:181
2671799107,2cyclictest28686-21sed08:20:161
2671799107,2cyclictest11034-21ls08:50:181
2671799102,2cyclictest225-21systemd-journal07:35:101
2671399108,1cyclictest8014-21ls08:45:140
2671399108,1cyclictest325642sleep008:29:120
2671399108,1cyclictest32087-21taskset11:50:030
2671399108,1cyclictest32064-21expr07:20:130
2671399108,1cyclictest16849-21fschecks_count07:55:170
2671399107,2cyclictest4497-21sed08:35:260
2671399107,2cyclictest24894-21sh12:25:040
2671399107,2cyclictest21262-21grep08:05:130
2671399107,2cyclictest15608-21taskset07:50:380
267239996,2cyclictest29811-21grep08:20:263
267179994,3cyclictest537-21snmpd08:30:151
267139998,1cyclictest1989-21aten2_r7power_p07:25:140
267139997,1cyclictest15124-21cut09:00:150
267179985,2cyclictest29872-21df_abs07:15:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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