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2026-01-25 - 22:26
[ 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 Sun Jan 25, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3110529583,8sleep00-21swapper/007:09:550
2897529380,9sleep20-21swapper/207:05:032
3106828572,9sleep30-21swapper/307:09:253
3092427943,31sleep10-21swapper/107:07:351
128512620,1sleep013-21ksoftirqd/011:35:490
31186992419,3cyclictest0-21swapper/009:53:080
3119199231,21cyclictest0-21swapper/209:58:492
31186992322,1cyclictest0-21swapper/010:47:510
31197992221,1cyclictest0-21swapper/310:58:163
31197992220,2cyclictest21749-21kworker/3:210:52:423
31197992219,3cyclictest21749-21kworker/3:211:04:423
31197992218,4cyclictest7175-21kworker/3:012:38:323
3118799220,0cyclictest0-21swapper/110:46:461
31197992121,0cyclictest0-21swapper/309:24:523
31197992119,2cyclictest21749-21kworker/3:210:24:333
31197992119,2cyclictest21749-21kworker/3:209:12:333
3119799211,18cyclictest0-21swapper/311:38:393
3119799210,14cyclictest0-21swapper/312:21:433
3119199219,5cyclictest841-21apt-get09:15:132
3119199212,5cyclictest553-21sshd10:19:252
3119199210,2cyclictest28504-21apt-key12:05:002
3118799210,10cyclictest0-21swapper/109:45:171
3119199209,3cyclictest225-21systemd-journal09:29:552
3118799204,14cyclictest12679-21unixbench_singl07:35:271
31197991917,2cyclictest21749-21kworker/3:210:41:223
3118799190,17cyclictest0-21swapper/108:10:201
3118799190,16cyclictest0-21swapper/110:23:501
3119799180,4cyclictest0-21swapper/312:14:083
31191991815,2cyclictest10550irq/122-ahci[0010:15:012
3118799180,1cyclictest0-21swapper/110:26:481
3118799180,18cyclictest0-21swapper/112:39:061
3118799180,18cyclictest0-21swapper/111:52:061
3118699180,0cyclictest0-21swapper/010:14:000
3119199178,5cyclictest225-21systemd-journal11:44:582
31191991714,2cyclictest0-21swapper/210:45:132
3119199170,14cyclictest0-21swapper/209:39:562
31187991715,1cyclictest0-21swapper/109:21:051
31187991714,2cyclictest0-21swapper/111:05:151
3118699170,14cyclictest0-21swapper/011:30:350
3119799160,16cyclictest0-21swapper/311:09:053
3119199162,2cyclictest141rcu_preempt10:26:362
31187991613,2cyclictest38150irq/131-snd_hda10:06:251
3118799160,15cyclictest0-21swapper/111:21:191
3118699168,7cyclictest550-21lldpd12:00:280
31186991616,0cyclictest0-21swapper/007:25:130
31186991614,2cyclictest0-21swapper/011:59:330
31197991515,0cyclictest0-21swapper/312:26:543
31191991515,0cyclictest0-21swapper/209:50:132
3119199150,14cyclictest0-21swapper/211:59:392
3118799158,2cyclictest0-21swapper/110:00:151
31187991512,2cyclictest10174-21ntpq11:15:201
3118699156,8cyclictest23731-21munin-run11:05:010
3118699152,10cyclictest0-21swapper/009:30:130
31186991514,1cyclictest0-21swapper/011:43:470
31186991514,1cyclictest0-21swapper/009:22:160
3118699151,12cyclictest25803-21sensors11:05:220
3118699150,3cyclictest0-21swapper/012:37:420
3118699150,2cyclictest0-21swapper/012:06:320
3119799143,10cyclictest28578-21ntpq09:50:193
31197991411,3cyclictest0-21swapper/309:55:413
31197991410,3cyclictest8545-21head08:35:143
3119799140,2cyclictest0-21swapper/308:40:133
3119799140,14cyclictest0-21swapper/312:30:333
3119799140,13cyclictest0-21swapper/311:40:203
3119799140,13cyclictest0-21swapper/309:27:173
3119199145,5cyclictest225-21systemd-journal08:09:592
3119199144,3cyclictest537-21snmpd11:34:142
3119199141,10cyclictest21046-21cat12:19:552
31191991410,3cyclictest25313-21ssh11:05:172
31191991410,3cyclictest2436-21wc07:15:182
31191991410,3cyclictest2436-21wc07:15:172
31191991410,3cyclictest19388-21ssh09:45:142
3119199140,8cyclictest0-21swapper/211:22:212
3119199140,6cyclictest0-21swapper/210:55:412
3118799149,3cyclictest22520-21tail12:20:171
3118799148,5cyclictest4625-21ssh09:55:211
31187991410,3cyclictest27584-21wc08:09:591
31187991410,3cyclictest1708-21tr07:15:141
31187991410,3cyclictest1708-21tr07:15:131
3118799140,14cyclictest0-21swapper/109:39:561
3118799140,0cyclictest2191-21kworker/1:210:53:001
3118699146,7cyclictest5978-21awk07:25:000
3118699143,6cyclictest9941-21apt08:39:590
3119799139,3cyclictest29167-21expr12:05:123
3119799136,6cyclictest55650irq/127-enp2s0-10:25:243
3119799131,11cyclictest0-21swapper/307:15:123
3119799131,11cyclictest0-21swapper/307:15:113
31197991310,2cyclictest6064-21tune2fs08:30:173
31197991310,2cyclictest5052-21cut07:20:213
31197991310,2cyclictest26380-21taskset12:03:413
31197991310,2cyclictest23037-21sh10:45:143
31197991310,2cyclictest1592-21cut08:20:193
31197991310,2cyclictest14267-21sed08:45:273
31197991310,2cyclictest12460-21grep11:55:173
3119199139,3cyclictest22191-21grep07:55:262
3119199139,3cyclictest10301-21tr11:15:212
3119199135,4cyclictest21904-21ssh10:05:252
3119199134,8cyclictest9243-21munin-node09:12:082
3119199134,3cyclictest23390-21switchtime12:20:262
31191991311,1cyclictest0-21swapper/210:41:052
31191991310,2cyclictest7395-21tr10:35:212
31191991310,2cyclictest3104-21grep11:50:012
31191991310,2cyclictest26083-21grep11:25:132
31191991310,2cyclictest22690-21basename12:40:012
31191991310,2cyclictest18715-21grep07:50:152
31191991310,2cyclictest18331-21wc08:55:212
31191991310,2cyclictest13100-21sleep07:40:012
31191991310,2cyclictest1154-21cut08:20:162
3118799138,4cyclictest28169-21rm09:11:331
3118799137,5cyclictest9849-21sshd08:39:071
3118799137,2cyclictest24224-21diskmemload09:25:121
31187991310,2cyclictest6552-21grep08:30:201
31187991310,2cyclictest3411-21grep11:30:221
31187991310,2cyclictest30667-21chrt10:10:351
31187991310,2cyclictest0-21swapper/112:03:221
3118799130,13cyclictest0-21swapper/111:37:121
3118799130,12cyclictest0-21swapper/111:11:131
3118699139,3cyclictest0-21swapper/010:15:140
3118699139,2cyclictest11464-21df07:35:150
31186991310,2cyclictest32457-21cat08:19:590
31186991310,2cyclictest25452-21sh11:25:000
31186991310,2cyclictest2208-21grep09:15:210
31186991310,2cyclictest20922-21grep10:24:590
31186991310,2cyclictest13266-21grep08:45:160
31186991310,2cyclictest11251-21cron11:55:000
3118699130,3cyclictest0-21swapper/010:37:470
3118699130,12cyclictest18079-21grep08:55:190
3119799129,2cyclictest5402-21grep10:15:163
3119799129,2cyclictest4504-21grep08:25:253
3119799129,2cyclictest22890-21head09:05:153
3119799129,2cyclictest21526-21wc10:05:213
3119799129,2cyclictest18365-21cron09:45:003
3119799129,2cyclictest17415-21tr08:55:163
3119799129,2cyclictest17070-21cron08:55:003
3119799129,2cyclictest13586-21cut12:15:133
3119799122,9cyclictest30957-21runrttasks11:27:453
31197991212,0cyclictest0-21swapper/310:11:103
31197991212,0cyclictest0-21swapper/309:35:303
31197991210,1cyclictest10173-21tr11:15:203
3119799120,11cyclictest6851-21tune2fs10:35:173
3119199129,2cyclictest9464-21egrep09:20:142
3119199129,2cyclictest32203-21grep10:50:152
3119199129,2cyclictest31291-21wc10:30:222
3119199129,2cyclictest22320-21chrt11:03:572
3119199129,2cyclictest14564-21sed07:40:212
3119199129,2cyclictest11339-21tr08:40:212
3119199129,2cyclictest10786-21grep09:40:142
3119199128,3cyclictest7608-21grep12:30:222
3119199121,7cyclictest0-21swapper/212:25:142
3119199120,1cyclictest0-21swapper/211:13:012
3119199120,11cyclictest9346-21grep07:30:162
3119199120,11cyclictest18344-21taskset11:40:002
3119199120,11cyclictest0-21swapper/212:13:502
3118799129,2cyclictest8739-21ssh09:19:591
3118799129,2cyclictest5468-21grep07:20:251
3118799129,2cyclictest30403-21grep12:25:161
3118799129,2cyclictest259282sleep111:25:121
3118799129,2cyclictest23124-21grep08:00:171
3118799129,2cyclictest21519-21wc07:55:181
3118799129,2cyclictest17196-21sed11:00:231
3118799129,2cyclictest14083-21grep07:40:171
3118799129,2cyclictest11009-21df09:40:151
3118799128,3cyclictest27927-21grep09:30:261
3118799128,3cyclictest13377-21tail08:45:171
3118799128,3cyclictest12788-21turbostat12:15:011
3118799128,2cyclictest8704-21cut07:30:141
3118799128,2cyclictest4585-21cut10:15:121
3118799128,2cyclictest29113-21wc11:45:241
3118799124,4cyclictest225-21systemd-journal12:35:001
3118799124,4cyclictest225-21systemd-journal12:20:001
3118699129,2cyclictest5376-21cron10:35:000
3118699129,2cyclictest3557-21cron07:20:010
3118699129,2cyclictest3557-21cron07:20:000
3118699129,2cyclictest32002-21df10:50:150
3118699129,2cyclictest22504-21grep12:20:170
3118699129,2cyclictest22333-21tr09:05:130
3118699129,2cyclictest21904-21cat07:55:240
3118699129,2cyclictest21856-21ssh10:44:330
3118699129,2cyclictest18396-21grep09:25:180
3118699129,2cyclictest18362-21cron09:45:000
3118699129,2cyclictest14131-21grep07:40:170
3118699128,3cyclictest7660-21grep10:55:130
31186991210,1cyclictest786-21grep11:10:140
3118699120,10cyclictest0-21swapper/011:16:130
3119799119,1cyclictest5137-21cat11:50:253
3119799118,2cyclictest31865-21expr07:10:103
3119799118,2cyclictest31349-21sh10:30:233
3119799118,2cyclictest30625-21sh11:46:243
3119799118,2cyclictest29953-21cron08:14:593
3119799118,2cyclictest27928-21sed09:30:263
3119799118,2cyclictest22865-21cat08:00:143
3119799118,2cyclictest20512-21aten2_r7power_c07:55:133
3119799118,2cyclictest1969-21cat09:15:193
3119799118,2cyclictest18683-21ssh09:45:053
3119799118,2cyclictest17429-21ssh11:20:093
3119799118,2cyclictest1682-21grep11:10:203
3119799118,2cyclictest16512-21grep07:45:173
3119799118,2cyclictest13598-21tr07:40:143
3119799118,2cyclictest11772-21ssh10:00:143
3119799118,2cyclictest11704-21grep07:35:173
3119799110,11cyclictest0-21swapper/311:32:423
3119199118,2cyclictest6856-21grep07:25:162
3119199118,2cyclictest6218-21cut08:30:172
3119199118,2cyclictest4513-21grep07:20:152
3119199118,2cyclictest32-21ksoftirqd/207:10:112
3119199118,2cyclictest27012-21ssh09:30:182
3119199118,2cyclictest23658-21sh12:01:342
3119199118,2cyclictest23048-21tr09:05:172
3119199118,2cyclictest15871-21sh10:02:082
3119199118,2cyclictest12721-21ssh10:20:012
3119199111,4cyclictest9549-21taskset08:35:242
3119199110,8cyclictest0-21swapper/208:25:112
3118799119,1cyclictest226122sleep111:41:421
3118799118,2cyclictest8105-21grep10:55:151
3118799118,2cyclictest7762-21wc07:25:251
3118799118,2cyclictest406-21sensors07:10:171
3118799118,2cyclictest340-21ssh12:06:561
3118799118,2cyclictest30993-21cut08:15:151
3118799118,2cyclictest28345-21ssh09:50:181
3118799118,2cyclictest18581-21head08:55:241
3118799118,2cyclictest18417-21ssh10:41:531
3118799118,2cyclictest16833-21cut07:45:201
3118799118,2cyclictest16591-21sed08:50:261
3118799118,2cyclictest14252-21ssh11:55:481
3118799118,2cyclictest1118-21cut08:20:161
3118799117,3cyclictest12156-21chrt08:42:591
3118799116,2cyclictest0-21swapper/110:35:011
3118799113,6cyclictest30927-21wc10:30:201
3118699119,1cyclictest27955-21tr08:10:140
3118699118,2cyclictest6989-21cat08:30:250
3118699118,2cyclictest4962-21cron08:30:000
3118699118,2cyclictest4861-21ssh12:10:120
3118699118,2cyclictest3316-21grep09:55:130
3118699118,2cyclictest32235-21head07:10:120
3118699118,2cyclictest27339-21ssh11:45:110
3118699118,2cyclictest25552-21rm09:49:030
3118699118,2cyclictest20497-21head09:00:190
3118699118,2cyclictest20135-21cut10:05:130
3118699118,2cyclictest18875-21ssh10:04:280
3118699118,2cyclictest1815-21cat08:20:210
3118699118,2cyclictest13048-21ssh12:15:020
3118699118,2cyclictest10206-21ssh12:32:010
3118699113,6cyclictest25019-21grep09:10:140
3118699110,11cyclictest0-21swapper/009:37:570
3119799108,1cyclictest8982-21expr07:30:143
3119799108,1cyclictest25392-21hostname08:05:153
3119799108,1cyclictest19740-21apache_volume09:00:153
3119799107,2cyclictest18124-21dpkg07:50:123
3119799100,9cyclictest30409-21egrep08:15:123
3119799100,9cyclictest0-21swapper/307:25:133
3119199108,1cyclictest278042sleep208:10:032
3119199108,1cyclictest16936-21taskset08:53:232
3119199108,1cyclictest15709-21taskset07:45:102
3119199108,1cyclictest143422sleep208:45:322
3119199107,2cyclictest31982-21grep08:15:242
3119199106,3cyclictest24123-21tr08:00:242
3119199100,6cyclictest225-21systemd-journal11:50:002
3119199100,4cyclictest225-21systemd-journal09:04:142
3118799107,2cyclictest3439-21chrt08:25:151
3118799107,2cyclictest22147-21cut09:05:121
3118799107,2cyclictest19562-21grep07:50:241
3118799100,9cyclictest21493-21taskset09:00:371
3118699108,1cyclictest32519-21ssh12:25:420
3118699108,1cyclictest25877-21tune2fs08:05:160
3118699108,1cyclictest23626-21grep08:00:210
3118699108,1cyclictest19916-21taskset07:51:090
3118699108,1cyclictest10551-21expr08:40:150
3118699107,2cyclictest27362-21head11:25:210
3118699107,2cyclictest22515-21ssh10:25:170
311869998,1cyclictest9997-21python07:30:240
311869997,1cyclictest17265-21ls08:55:010
311869997,1cyclictest16474-21grep07:45:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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