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2026-01-16 - 15:18
[ 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 376 highest latencies:
System rack7slot7s.osadl.org (updated Fri Jan 16, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
854328963,9sleep20-21swapper/207:09:172
843628875,9sleep00-21swapper/007:07:540
853228559,9sleep30-21swapper/307:09:093
843027766,6sleep10-21swapper/107:07:511
869099280,25cyclictest0-21swapper/109:40:041
8688992827,1cyclictest0-21swapper/007:38:370
869399270,1cyclictest0-21swapper/211:46:512
869099260,25cyclictest0-21swapper/109:15:261
868899268,7cyclictest225-21systemd-journal09:10:000
8693992523,2cyclictest32-21ksoftirqd/211:28:302
869099250,22cyclictest0-21swapper/112:32:341
869099250,1cyclictest0-21swapper/108:15:341
869699240,23cyclictest0-21swapper/309:44:213
869099240,18cyclictest1506-21diskmemload10:00:021
869399230,0cyclictest0-21swapper/211:21:282
869099235,8cyclictest0-21swapper/107:25:111
869699220,22cyclictest0-21swapper/310:01:213
869399224,10cyclictest0-21swapper/208:10:132
869099222,1cyclictest0-21swapper/108:30:141
869099220,22cyclictest0-21swapper/109:32:201
869099220,1cyclictest0-21swapper/110:49:201
869099220,1cyclictest0-21swapper/110:33:111
869099220,1cyclictest0-21swapper/110:33:111
8696992120,1cyclictest0-21swapper/309:12:263
869699211,1cyclictest225-21systemd-journal12:39:313
869699210,19cyclictest0-21swapper/311:31:133
8693992119,2cyclictest32-21ksoftirqd/209:40:262
869099210,21cyclictest0-21swapper/110:56:481
869099210,1cyclictest1506-21diskmemload12:36:091
868899216,7cyclictest17203-21munin-run08:35:000
151602210,0sleep10-21swapper/109:36:321
8696992019,1cyclictest0-21swapper/312:13:013
869699200,1cyclictest0-21swapper/310:29:263
869699200,19cyclictest0-21swapper/312:03:013
869399201,3cyclictest141rcu_preempt12:27:342
8693992012,7cyclictest449-21irqbalance10:44:122
8690992018,2cyclictest0-21swapper/111:16:381
8688992018,2cyclictest13-21ksoftirqd/012:19:530
869699190,1cyclictest0-21swapper/310:59:003
869699190,18cyclictest0-21swapper/309:39:383
8696991818,0cyclictest0-21swapper/309:29:583
8696991818,0cyclictest0-21swapper/309:21:403
869699180,18cyclictest0-21swapper/311:12:443
869099180,2cyclictest0-21swapper/109:53:441
869099180,17cyclictest0-21swapper/110:35:131
8688991817,1cyclictest0-21swapper/012:21:020
134372180,2sleep10-21swapper/110:14:561
869699170,1cyclictest0-21swapper/310:43:473
869099170,16cyclictest0-21swapper/111:27:571
868899174,7cyclictest24288-21munin-run11:00:000
8688991715,2cyclictest13-21ksoftirqd/011:32:280
868899171,1cyclictest141rcu_preempt09:26:070
8688991711,4cyclictest8682-21cyclictest10:03:080
869699168,6cyclictest39-21ksoftirqd/311:03:153
8696991615,1cyclictest0-21swapper/309:33:023
869699160,1cyclictest0-21swapper/311:52:253
869699160,15cyclictest0-21swapper/310:24:233
869399166,9cyclictest16375-21apt-get10:55:132
869399161,3cyclictest23754-21kworker/u8:011:55:142
8690991614,1cyclictest0-21swapper/109:25:021
869099160,16cyclictest0-21swapper/110:41:311
869099160,16cyclictest0-21swapper/109:56:161
869099160,14cyclictest0-21swapper/111:40:121
868899161,8cyclictest20644-21ssh12:35:140
868899161,2cyclictest0-21swapper/008:00:130
868899160,15cyclictest0-21swapper/010:52:100
8696991510,3cyclictest29155-21sed09:45:153
869099156,9cyclictest38150irq/131-snd_hda12:03:051
8690991513,1cyclictest0-21swapper/110:29:331
868899156,8cyclictest0-21swapper/011:55:000
868899153,6cyclictest20856-21basename10:00:000
868899151,6cyclictest0-21swapper/010:35:290
8688991514,1cyclictest0-21swapper/009:49:460
8688991510,4cyclictest15314-21awk10:15:190
8688991510,3cyclictest19563-21cat11:55:180
868899150,0cyclictest0-21swapper/010:48:210
869699143,9cyclictest28388-21/usr/sbin/munin12:20:143
869699142,11cyclictest0-21swapper/312:15:233
8696991410,3cyclictest5282-21head09:50:153
8696991410,3cyclictest2715-21ssh12:05:103
8696991410,3cyclictest17880-21taskset07:26:183
869399149,4cyclictest3922-21sed09:10:252
869399147,6cyclictest32-21ksoftirqd/211:40:002
8693991413,1cyclictest0-21swapper/210:09:472
8693991411,2cyclictest32-21ksoftirqd/210:00:182
8693991410,3cyclictest30404-21ls10:25:002
869099143,6cyclictest32252-21sh11:25:001
869099141,2cyclictest7799-21ssh11:48:421
8690991410,2cyclictest15204-21wc07:20:241
8690991410,2cyclictest10699-21cat12:10:001
869099140,11cyclictest0-21swapper/109:13:181
868899145,8cyclictest5089-21munin-run08:10:000
868899140,13cyclictest22834-21grep08:45:150
868899140,13cyclictest0-21swapper/010:40:200
8696991312,1cyclictest0-21swapper/311:44:083
8696991311,1cyclictest0-21swapper/309:58:173
8696991310,2cyclictest8822-21cat11:10:003
8696991310,2cyclictest28730-21grep08:55:263
8696991310,2cyclictest12457-21sleep08:25:003
869699130,2cyclictest0-21swapper/311:38:263
869399136,5cyclictest4073-21sh10:28:152
869399131,11cyclictest25008-21taskset12:37:192
8693991310,2cyclictest9022-21tr07:10:122
8693991310,2cyclictest8234-21grep10:30:202
8693991310,2cyclictest8234-21grep10:30:202
8693991310,2cyclictest27507-21grep11:40:242
8693991310,2cyclictest21982-21head07:35:182
8693991310,2cyclictest17155-21grep10:35:262
869399130,13cyclictest0-21swapper/209:57:132
869399130,12cyclictest460-21grep10:45:172
869399130,12cyclictest0-21swapper/210:55:002
869099139,3cyclictest820-21grep08:00:141
869099139,3cyclictest20719-21ssh09:20:251
869099139,2cyclictest29670-21ssh10:05:111
869099138,4cyclictest25166-21taskset07:42:191
8690991310,2cyclictest8631-21grep11:10:001
8690991310,2cyclictest31261-21grep07:55:171
8690991310,2cyclictest22052-21grep10:20:001
8690991310,2cyclictest1506-21diskmemload11:57:531
8690991310,2cyclictest13827-21tr08:25:181
869099130,2cyclictest0-21swapper/111:35:051
868899139,3cyclictest30393-21cron10:25:000
868899134,7cyclictest17347-21rm12:32:540
8688991310,2cyclictest495-21grep11:25:100
8688991310,2cyclictest19129-21cat12:15:010
8688991310,2cyclictest17357-21grep11:35:120
868899130,7cyclictest13439-21awk07:20:000
868899130,11cyclictest0-21swapper/012:05:110
869699129,2cyclictest9851-21munin-run08:20:003
869699129,2cyclictest5989-21sort08:10:163
869699129,2cyclictest26821-21cat07:45:173
869699129,2cyclictest19802-21grep11:55:203
869699129,2cyclictest1909-21tr11:45:153
869699129,2cyclictest1033-21grep10:45:223
869699125,5cyclictest5595-21/usr/sbin/munin10:10:113
869699123,6cyclictest8922-21apt-get07:10:113
869699120,12cyclictest0-21swapper/310:19:423
869399129,2cyclictest5789-21tr10:10:132
869399129,2cyclictest28002-21cat07:50:002
869399129,2cyclictest2691-21cron08:05:002
869399129,2cyclictest20163-21grep08:40:142
869399129,2cyclictest19211-21grep08:35:262
869399129,2cyclictest19189-21grep07:30:232
869399129,2cyclictest15903-21grep10:15:242
869399129,2cyclictest15323-21tr08:30:152
869399129,2cyclictest12466-21tr12:30:132
869399127,4cyclictest26401-21ssh09:24:462
869399127,3cyclictest29612-21uname09:45:192
869399126,5cyclictest32-21ksoftirqd/212:10:172
869399125,7cyclictest32-21ksoftirqd/211:17:132
869399121,6cyclictest0-21swapper/211:00:222
8693991210,1cyclictest32-21ksoftirqd/209:50:032
8693991210,1cyclictest27375-21systemctl12:20:002
869399120,11cyclictest4592-21grep09:30:192
869399120,11cyclictest28063-21cut12:00:192
869099129,2cyclictest4473-21wc08:05:241
869099129,2cyclictest32575-21grep09:05:171
869099129,2cyclictest25475-21sort11:00:161
869099129,2cyclictest22786-21tr10:20:131
869099129,2cyclictest20181-21grep08:40:141
869099129,2cyclictest11830-21grep11:50:241
869099128,3cyclictest8770-21tail10:50:161
869099120,11cyclictest5443-21grep08:10:131
868899129,2cyclictest28993-21sed07:50:150
868899129,2cyclictest26558-21cut07:45:150
868899128,3cyclictest12568-21cut09:35:160
868899128,2cyclictest20151-21grep08:40:140
868899122,4cyclictest17457-21/usr/sbin/munin11:15:210
868899120,11cyclictest3999-21cut12:25:140
868899120,10cyclictest0-21swapper/011:06:100
869699118,2cyclictest7894-21ssh10:50:083
869699118,2cyclictest4507-21cut12:25:163
869699118,2cyclictest31608-21grep10:05:253
869699118,2cyclictest3157-21ssh11:26:043
869699118,2cyclictest24233-21wc07:40:193
869699118,2cyclictest20559-21cut08:40:163
869699118,2cyclictest20310-21taskset07:31:133
869699118,2cyclictest17461-21apt08:35:133
869699118,2cyclictest17396-21ssh11:15:103
869699118,2cyclictest15608-21expr10:35:143
869699118,2cyclictest15341-21sed07:20:253
869699118,2cyclictest14485-21chrt08:25:543
869699118,2cyclictest13352-21ssh09:16:113
869699118,2cyclictest12172-21bc12:30:103
869699118,2cyclictest12043-21ssh10:32:563
869699118,2cyclictest12043-21ssh10:32:563
869699117,2cyclictest28838-21cut07:50:153
869699113,6cyclictest0-21swapper/311:21:243
869399119,1cyclictest8677-21cut08:15:262
869399119,1cyclictest12751-21basename08:25:122
869399118,2cyclictest9505-21cat11:10:152
869399118,2cyclictest29462-21grep07:50:202
869399118,2cyclictest2768-21chrt12:05:112
869399118,2cyclictest27400-21ssh09:25:122
869399118,2cyclictest27276-21tr08:55:152
869399118,2cyclictest23759-21awk08:45:252
869399118,2cyclictest13828-21ssh11:32:422
869399118,2cyclictest12837-21ssh11:51:052
869399118,2cyclictest12226-21expr09:35:142
869399118,2cyclictest1139-21expr11:05:132
869399118,2cyclictest10656-21cut09:15:142
869399117,3cyclictest30484-21cat09:00:192
869399110,10cyclictest29277-21tr12:20:202
869099118,2cyclictest9309-21cut11:10:141
869099118,2cyclictest3584-21rm09:49:401
869099118,2cyclictest31947-21ssh12:22:031
869099118,2cyclictest24320-21taskset08:49:141
869099118,2cyclictest21398-21tail12:15:251
869099118,2cyclictest18417-21ssh12:14:321
869099118,2cyclictest12977-21tail07:15:481
869099117,3cyclictest24777-21basename08:50:131
869099116,5cyclictest23281-21munin-node12:27:281
869099114,4cyclictest14367-21ssh11:33:071
868899118,2cyclictest9520-21chrt08:16:090
868899118,2cyclictest9184-21expr07:10:130
868899118,2cyclictest902-21ssh10:06:430
868899118,2cyclictest8795-21ssh10:11:190
868899118,2cyclictest6973-21ssh09:12:440
868899118,2cyclictest6236-21ssh09:31:060
868899118,2cyclictest569-21ssh10:25:300
868899118,2cyclictest26842-21sh11:20:460
868899118,2cyclictest25783-21tr08:50:190
868899118,2cyclictest25668-21tail11:00:170
868899118,2cyclictest24005-21head07:40:170
868899118,2cyclictest22169-21ssh09:21:270
868899118,2cyclictest16852-21sed07:25:140
868899118,2cyclictest14280-21ssh11:12:520
868899118,2cyclictest12970-21grep08:25:130
868899118,2cyclictest11429-21ssh09:15:180
868899117,2cyclictest27138-21grep08:55:140
868899117,1cyclictest2952-21ntp_states11:45:220
868899110,8cyclictest0-21swapper/010:30:190
868899110,8cyclictest0-21swapper/010:30:190
868899110,2cyclictest0-21swapper/009:40:440
868899110,10cyclictest699-21ssh12:03:470
868899110,10cyclictest29567-21ssh11:41:550
869699108,2cyclictest604-21cut08:00:143
869699108,1cyclictest29553-21grep09:00:143
869699108,1cyclictest15091-21aten2_r7power_c08:30:143
869699107,2cyclictest31606-21cat07:55:193
869699107,2cyclictest26094-21cat08:50:243
869699107,2cyclictest22740-21expr08:45:153
869699107,2cyclictest11603-21tr07:15:383
869699100,9cyclictest21024-21egrep07:35:133
869399108,1cyclictest3745-21expr08:05:152
869399108,1cyclictest26882-21cat08:55:002
869399108,1cyclictest23659-21expr07:40:152
869399108,1cyclictest11328-21apache_volume07:15:362
869399107,2cyclictest32292-21df_abs09:05:152
869399107,2cyclictest16333-21grep07:25:122
869399107,2cyclictest14019-21expr07:20:132
869399107,2cyclictest10583-21grep08:20:142
869099108,1cyclictest10327-21chrt08:20:111
869099107,2cyclictest30784-21which09:00:221
869099106,3cyclictest27817-21grep08:55:171
869099106,2cyclictest0-21swapper/107:30:191
868899108,1cyclictest5920-21dnf08:10:150
868899108,1cyclictest4426-21ssh09:50:090
868899108,1cyclictest32685-21taskset07:59:410
868899108,1cyclictest18604-21aten2_r7power_p07:30:200
868899108,1cyclictest12191-21taskset08:21:550
868899107,2cyclictest30129-21chrt09:00:170
868899107,2cyclictest17545-21cut08:35:140
86969997,1cyclictest3291-21expr08:05:133
86969996,2cyclictest32065-21tr09:05:143
86939996,2cyclictest30996-21expr07:55:152
86909997,1cyclictest20838-21taskset07:35:021
86909997,1cyclictest107802sleep107:11:591
86909996,2cyclictest28983-21grep07:50:151
86909996,2cyclictest27886-21taskset07:49:031
86909992,6cyclictest19081-21timerwakeupswit08:35:251
86889996,2cyclictest14344-21sort07:20:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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