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2026-02-04 - 03:08
[ 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 Wed Feb 04, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16920210188,9sleep00-21swapper/019:06:170
17037210075,9sleep20-21swapper/219:07:482
1690328061,9sleep30-21swapper/319:06:033
1693127659,13sleep10-21swapper/119:06:261
134302670,0sleep30-21swapper/322:28:433
1729399250,0cyclictest0-21swapper/100:36:141
1729399240,18cyclictest0-21swapper/121:25:261
1730199239,10cyclictest27040-21apache223:22:383
1729399230,22cyclictest0-21swapper/122:03:471
288932210,0sleep00-21swapper/000:33:130
17293992120,1cyclictest9891-21diskmemload00:06:311
1730199200,3cyclictest14724-21kworker/3:021:10:023
1729799200,2cyclictest0-21swapper/200:05:182
17293992016,3cyclictest38150irq/131-snd_hda21:45:121
1729399200,19cyclictest0-21swapper/122:25:131
17301991917,1cyclictest0-21swapper/323:17:043
1729799196,8cyclictest1142-21runrttasks22:59:142
1729799190,1cyclictest0-21swapper/223:47:362
1729799190,14cyclictest0-21swapper/219:15:122
1729399190,1cyclictest0-21swapper/123:29:181
1729399190,19cyclictest0-21swapper/123:54:391
1729099194,14cyclictest5861-21ssh22:05:150
1729099194,14cyclictest5861-21ssh22:05:150
1729099190,0cyclictest0-21swapper/020:31:220
1730199180,2cyclictest0-21swapper/323:56:543
1729799187,6cyclictest20499-21apt-get23:50:022
17297991818,0cyclictest0-21swapper/222:42:392
1729799180,1cyclictest0-21swapper/200:17:572
17293991817,1cyclictest0-21swapper/123:16:211
1729399180,1cyclictest0-21swapper/123:03:001
1729399180,18cyclictest0-21swapper/122:16:251
17290991813,1cyclictest13-21ksoftirqd/000:37:520
1729799173,1cyclictest29985-21latency_hist00:15:002
1729799170,6cyclictest9891-21diskmemload23:11:082
1729799170,2cyclictest0-21swapper/221:35:242
17293991715,1cyclictest0-21swapper/119:25:121
1729399171,1cyclictest4418-21ssh23:59:531
1729399170,16cyclictest0-21swapper/122:09:521
1729399170,16cyclictest0-21swapper/122:09:521
17290991710,4cyclictest13-21ksoftirqd/022:20:110
17301991613,2cyclictest17280-21cyclictest22:53:013
1729799163,11cyclictest29269-21/usr/sbin/munin21:40:172
1729799160,15cyclictest0-21swapper/221:21:122
17293991611,2cyclictest25-21ksoftirqd/100:10:281
17290991610,1cyclictest141rcu_preempt23:22:460
17301991514,1cyclictest55650irq/127-enp2s0-00:39:113
17301991513,2cyclictest39-21ksoftirqd/300:29:003
17301991511,3cyclictest21310-21wc23:30:263
17301991511,3cyclictest21310-21wc23:30:253
1729799150,15cyclictest0-21swapper/221:50:542
1729799150,13cyclictest0-21swapper/221:26:072
1729399158,6cyclictest27040-21apache221:54:561
17293991513,1cyclictest0-21swapper/121:43:361
1729399150,14cyclictest0-21swapper/121:39:231
1729099154,3cyclictest141rcu_preempt22:04:580
1729099152,8cyclictest0-21swapper/022:15:250
1729099152,2cyclictest141rcu_preempt00:05:120
1729099151,1cyclictest141rcu_preempt23:15:370
1729099150,7cyclictest28010-21cron20:44:550
319892140,1sleep30-21swapper/322:58:573
1730199143,7cyclictest17533-21apache_volume19:10:193
17301991413,1cyclictest0-21swapper/323:40:133
17301991410,3cyclictest6148-21grep21:00:163
17301991410,2cyclictest5152-21awk21:00:013
1730199140,12cyclictest31351-21tr22:20:153
1729799140,1cyclictest0-21swapper/223:32:312
1729799140,1cyclictest0-21swapper/223:32:302
1729799140,1cyclictest0-21swapper/221:11:502
1729799140,1cyclictest0-21swapper/200:24:572
1729399148,2cyclictest26614-21cron21:20:001
17293991410,3cyclictest20189-21ssh23:30:171
17293991410,3cyclictest20189-21ssh23:30:171
1729399140,1cyclictest0-21swapper/123:14:371
1729099147,4cyclictest0-21swapper/023:59:560
17290991411,2cyclictest7894-21sh22:45:000
1730199139,3cyclictest4065-21cron21:45:003
1730199139,3cyclictest22039-21systemctl19:19:593
1730199138,4cyclictest208722sleep323:10:553
17301991311,2cyclictest94-21kswapd021:38:353
17301991310,2cyclictest5644-21df00:00:153
17301991310,2cyclictest30918-21tr20:45:153
17301991310,2cyclictest27061-21apache223:35:043
17301991310,2cyclictest25106-21wc22:35:193
17301991310,2cyclictest19002-21ssh23:49:143
1729799134,4cyclictest55750irq/128-enp2s0-22:11:472
1729799134,4cyclictest1142-21runrttasks22:09:232
1729799134,4cyclictest1142-21runrttasks22:09:232
1729799131,1cyclictest0-21swapper/223:35:432
17297991310,2cyclictest26896-21ls19:30:002
17297991310,2cyclictest25820-21cat22:35:262
17297991310,2cyclictest18664-21ssh22:50:252
17297991310,2cyclictest12274-21ls23:25:202
1729799130,2cyclictest0-21swapper/223:21:382
1729799130,1cyclictest0-21swapper/200:38:152
1729399139,3cyclictest2696-21grep21:25:001
1729399139,3cyclictest15992-21wc00:25:191
1729399139,3cyclictest10214-21chrt20:00:191
17293991310,2cyclictest6095-21tail19:50:261
17293991310,2cyclictest5038-21wc23:40:181
17293991310,2cyclictest11157-21grep21:10:181
17293991310,2cyclictest0-21swapper/122:58:571
1729399130,13cyclictest0-21swapper/121:56:301
1729099139,3cyclictest3714-21grep19:45:270
1729099133,9cyclictest12192-21/usr/sbin/munin23:45:250
17290991310,2cyclictest96722sleep000:21:200
17290991310,2cyclictest7981-21cut22:25:160
17290991310,2cyclictest5468-21wget21:00:140
17290991310,2cyclictest26263-21sed22:55:170
17290991310,2cyclictest13716-21sort21:50:160
17290991310,2cyclictest10709-21cut21:10:160
1729099130,9cyclictest0-21swapper/020:50:130
1729099130,12cyclictest0-21swapper/000:27:340
1730199129,2cyclictest6646-21cut00:20:143
1730199129,2cyclictest6128-21grep22:05:163
1730199129,2cyclictest6128-21grep22:05:153
1730199129,2cyclictest5964-21idleruntime-cro00:19:593
1730199129,2cyclictest5020-21grep19:50:153
1730199129,2cyclictest30176-21wc00:15:013
1730199129,2cyclictest28182-21cat20:40:003
1730199129,2cyclictest27734-21grep19:30:143
1730199129,2cyclictest2734-21cat21:24:593
1730199129,2cyclictest24149-21grep00:30:173
1730199129,2cyclictest23700-21grep20:30:143
1730199129,2cyclictest23505-21cron22:35:003
1730199129,2cyclictest2206-21grep23:00:163
1730199129,2cyclictest19067-21grep21:15:143
1730199129,2cyclictest18604-21cat20:20:013
1730199129,2cyclictest16481-21sort22:50:003
1730199129,2cyclictest16236-21cat20:15:013
1730199129,2cyclictest1381-21head20:50:163
1730199129,2cyclictest10148-21tr23:05:143
1730199128,3cyclictest6513-21grep21:45:253
1730199128,3cyclictest18946-21cron23:30:003
1730199128,3cyclictest14936-21grep00:05:233
1730199128,2cyclictest13254-21grep21:50:143
1729799129,2cyclictest9362-21grep23:05:002
1729799129,2cyclictest4599-21basename00:00:002
1729799129,2cyclictest28633-21grep23:15:272
1729799129,2cyclictest2759-21awk20:55:002
1729799129,2cyclictest18319-21head19:10:232
1729799129,2cyclictest17857-21wc23:09:592
1729799128,3cyclictest17540-21ls20:15:202
1729799128,3cyclictest15658-21sed20:10:302
1729799124,4cyclictest225-21systemd-journal19:20:002
17297991210,1cyclictest18114-21chrt00:26:222
1729799120,1cyclictest0-21swapper/222:04:512
1729799120,11cyclictest7037-21grep21:00:252
1729799120,0cyclictest0-21swapper/222:24:452
1729399129,2cyclictest7827-21wc19:55:201
1729399129,2cyclictest767-21grep22:40:161
1729399129,2cyclictest6797-21grep00:20:151
1729399129,2cyclictest6015-21cat00:19:591
1729399129,2cyclictest3555-21df20:55:191
1729399129,2cyclictest281822sleep119:30:171
1729399129,2cyclictest22102-21sh22:15:011
1729399129,2cyclictest19183-21grep19:10:321
1729399128,3cyclictest115382sleep120:05:121
17293991211,1cyclictest0-21swapper/121:30:261
17293991210,1cyclictest10001-21cut23:05:141
1729399120,4cyclictest225-21systemd-journal23:50:011
1729399120,2cyclictest0-21swapper/122:30:311
1729399120,12cyclictest0-21swapper/100:33:531
1729099129,2cyclictest887-21tr19:40:200
1729099129,2cyclictest8488-21grep19:55:250
1729099129,2cyclictest31445-21sed20:45:180
1729099129,2cyclictest2867-21tr23:00:210
1729099129,2cyclictest27907-21cut21:20:160
1729099129,2cyclictest25896-21head19:25:200
1729099129,2cyclictest21726-21cut20:25:230
1729099129,2cyclictest21179-21grep21:35:190
1729099129,2cyclictest18971-21tr20:20:140
1729099129,2cyclictest18890-21grep22:50:260
1729099129,2cyclictest17617-21grep22:30:260
1729099129,2cyclictest13-21ksoftirqd/021:00:010
1729099129,2cyclictest12751-21wc23:25:250
1729099128,3cyclictest20166-21tr19:15:130
1729099128,2cyclictest0-21swapper/023:43:140
1729099124,7cyclictest17795-21munin-run23:10:000
1729099123,5cyclictest18759-21apt-get21:15:120
1729099121,1cyclictest0-21swapper/023:11:070
17290991211,1cyclictest0-21swapper/000:03:300
1729099120,1cyclictest141rcu_preempt21:47:110
1729099120,1cyclictest0-21swapper/021:25:070
1730199118,2cyclictest9012-21grep21:05:213
1730199118,2cyclictest7397-21cut19:55:173
1730199118,2cyclictest5014-21sed21:25:253
1730199118,2cyclictest370-21ssh22:01:113
1730199118,2cyclictest32763-21cut22:40:133
1730199118,2cyclictest29602-21readlink19:35:013
1730199118,2cyclictest28531-21grep20:40:153
1730199118,2cyclictest24135-21ssh23:51:313
1730199118,2cyclictest23070-21ssh22:15:153
1730199118,2cyclictest22453-21cat21:55:183
1730199118,2cyclictest19348-21sort20:20:163
1730199118,2cyclictest15031-21expr22:10:163
1730199118,2cyclictest11287-21ssh21:30:023
1730199118,2cyclictest10504-21grep20:00:223
1729799119,1cyclictest18886-21tr21:15:142
1729799118,2cyclictest4913-21taskset00:00:052
1729799118,2cyclictest27522-21grep20:35:262
1729799118,2cyclictest24980-21cat20:30:262
1729799118,2cyclictest21647-21grep21:55:142
1729799118,2cyclictest16302-21sed22:50:002
1729799118,2cyclictest12955-21ls21:30:212
1729399118,2cyclictest9792-21chrt21:08:551
1729399118,2cyclictest7538-21ssh00:00:461
1729399118,2cyclictest5611-21cat21:00:151
1729399118,2cyclictest4583-21sed23:20:251
1729399118,2cyclictest31379-21ssh23:36:361
1729399118,2cyclictest30552-21cat19:35:191
1729399118,2cyclictest26610-21ssh22:35:551
1729399118,2cyclictest2473-21expr19:45:171
1729399118,2cyclictest16897-21ssh22:50:101
1729399117,2cyclictest32098-21apt-get19:40:121
1729399110,1cyclictest0-21swapper/119:20:111
1729099118,2cyclictest4652-21tr19:50:140
1729099118,2cyclictest30789-21cut00:15:140
1729099118,2cyclictest29222-21ntpq23:35:220
1729099118,2cyclictest28782-21grep19:30:250
1729099118,2cyclictest28422-21ssh21:40:050
1729099118,2cyclictest26462-21grep20:35:160
1729099118,2cyclictest24070-21ssh21:55:590
1729099118,2cyclictest23050-21grep19:20:150
1729099118,2cyclictest20695-21grep23:30:200
1729099118,2cyclictest20695-21grep23:30:190
1729099118,2cyclictest16635-21expr20:15:140
1729099118,2cyclictest16020-21ssh21:32:220
1729099118,2cyclictest15956-21ssh22:49:460
1729099118,2cyclictest15705-21ssh22:10:210
1729099118,2cyclictest14636-21grep20:10:200
1730199108,1cyclictest613-21grep19:40:163
1730199108,1cyclictest264262sleep319:25:313
1730199108,1cyclictest22686-21expr19:20:143
1730199107,2cyclictest2540-21df19:45:173
1730199107,2cyclictest21397-21tr20:25:213
1730199107,2cyclictest12758-21chrt20:05:223
1729799108,2cyclictest4388-21sh23:40:152
1729799108,2cyclictest11007-21seq20:01:222
1729799108,1cyclictest9392-21grep21:05:262
1729799108,1cyclictest5490-21ssh21:45:172
1729799108,1cyclictest28833-21sed20:40:152
1729799108,1cyclictest24236-21basename00:30:182
1729799108,1cyclictest15914-21cut22:30:142
1729799107,2cyclictest7613-21ls19:55:182
1729799107,2cyclictest7257-21grep22:25:132
1729799107,2cyclictest2426-21cat19:45:162
1729799107,2cyclictest22335-21ssh22:15:012
1729799100,6cyclictest225-21systemd-journal19:41:332
1729399108,1cyclictest29255-21grep20:40:181
1729399108,1cyclictest22118-21cat20:25:261
1729399108,1cyclictest20021-21cut19:15:131
1729399108,1cyclictest17898-21cat20:15:241
1729399107,2cyclictest8540-21rm22:45:141
1729399107,2cyclictest23860-21ls20:30:141
1729399106,3cyclictest27320-21cat20:35:251
1729399106,3cyclictest19269-21df20:20:151
1729399100,9cyclictest31057-21ssh22:20:121
1729399100,9cyclictest1423-21smartctl20:50:161
1729099108,1cyclictest24055-21cut22:35:140
1729099107,2cyclictest31320-21sed19:35:280
1729099107,2cyclictest24156-21ssh23:51:330
1729099107,2cyclictest17606-21grep19:10:190
1729099107,2cyclictest12658-21tail20:05:190
1729099106,3cyclictest10387-21sed20:00:220
1729099100,9cyclictest21984-21sh00:10:120
172979998,1cyclictest28421-21gzip19:30:202
172979998,1cyclictest12242-21fschecks_time20:05:172
172979997,2cyclictest4862-21expr19:50:142
172979997,2cyclictest3750-21expr20:55:212
172979997,2cyclictest29792-21aten2_r7power_p19:35:162
172979997,1cyclictest30711-21wget20:45:152
172979997,1cyclictest19096-21expr20:20:142
172979996,2cyclictest21829-21head20:25:232
172939997,1cyclictest31340-21grep20:45:171
172939997,1cyclictest14344-21expr20:10:181
172909997,1cyclictest8747-21sed21:05:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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