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2026-01-13 - 00:21
[ 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 #4

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 rack7slot4s.osadl.org (updated Mon Jan 12, 2026 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1910799619,7cyclictest131rcu_preempt08:30:131
1910799615,12cyclictest131rcu_preempt10:00:131
19107995818,11cyclictest131rcu_preempt07:20:121
1909999533,40cyclictest4511-21ssh09:45:120
1909999512,5cyclictest131rcu_preempt11:10:130
1910799502,36cyclictest18022-21ssh11:40:111
1910799473,8cyclictest131rcu_preempt08:50:121
1912399464,29cyclictest28366irq/58-eth011:35:113
19123994517,17cyclictest28366irq/58-eth012:10:123
1910799458,25cyclictest21-21ksoftirqd/109:40:131
1911599443,31cyclictest27-21ksoftirqd/209:15:142
1910799444,32cyclictest27092-21ssh11:45:131
19123994324,11cyclictest28366irq/58-eth009:30:133
1909999431,32cyclictest9037-21ssh11:35:120
1910799421,10cyclictest131rcu_preempt07:30:121
1909999425,33cyclictest13614-21ssh09:50:120
1912399419,20cyclictest0-21swapper/310:25:123
1909999404,29cyclictest17527-21kworker/u8:110:30:130
1911599381,24cyclictest5470-21diskmemload09:30:132
1909999381,26cyclictest14945-21rm09:15:140
1912399373,23cyclictest28366irq/58-eth007:15:123
1910799371,26cyclictest15865-21ssh10:45:121
1910799362,25cyclictest12241-21ssh10:25:131
19123993515,12cyclictest28366irq/58-eth012:35:123
19107993512,20cyclictest9027-21ssh11:35:111
1912399344,19cyclictest28366irq/58-eth010:05:113
1912399342,18cyclictest28366irq/58-eth010:30:143
19107993419,8cyclictest131rcu_preempt10:40:131
1912399334,20cyclictest0-21swapper/311:40:123
1911599332,18cyclictest12773-21ssh11:55:122
1910799339,18cyclictest21-21ksoftirqd/112:38:511
1912399323,13cyclictest28366irq/58-eth009:50:123
1911599322,17cyclictest22346irq/40-dwc2_hso10:10:122
1910799323,23cyclictest3805-21ssh11:50:131
1910799321,24cyclictest26535-21ssh10:15:141
1910799321,24cyclictest26535-21ssh10:15:131
1909999322,23cyclictest7395-21ssh12:10:120
1912399319,17cyclictest0-21swapper/312:16:513
19123993116,12cyclictest0-21swapper/311:25:143
1911599314,19cyclictest22346irq/40-dwc2_hso08:40:132
1911599314,19cyclictest22346irq/40-dwc2_hso08:40:132
1911599312,21cyclictest31839-21ssh10:00:132
1910799313,21cyclictest21824-21ssh12:00:141
19123993014,10cyclictest28366irq/58-eth010:50:143
1911599304,16cyclictest561-21kworker/2:009:05:112
1911599303,20cyclictest0-21swapper/211:35:512
1909999302,22cyclictest17802-21ssh12:16:510
19123992916,8cyclictest28366irq/58-eth011:30:143
1912399291,18cyclictest28366irq/58-eth007:10:113
1910799294,19cyclictest21-21ksoftirqd/107:25:121
1912399283,18cyclictest0-21swapper/311:17:513
1912399283,18cyclictest0-21swapper/311:17:513
1911599289,15cyclictest27-21ksoftirqd/210:40:122
1911599282,20cyclictest7564-21ssh10:56:512
1910799283,17cyclictest13605-21ssh09:50:121
1910799282,18cyclictest32432-21ssh11:30:141
1910799281,5cyclictest131rcu_preempt12:25:131
1909999288,11cyclictest24996-21ssh10:50:140
1909999282,21cyclictest735-21ssh09:25:130
1909999282,20cyclictest12077-21ssh11:17:510
1909999282,20cyclictest12077-21ssh11:17:510
19123992711,11cyclictest28366irq/58-eth009:15:153
1911599278,10cyclictest27-21ksoftirqd/209:55:272
19115992723,2cyclictest22046irq/40-fe98000010:30:122
1911599272,20cyclictest0-21swapper/208:45:132
1911599272,11cyclictest0-21swapper/207:20:122
1910799274,12cyclictest30810-21ssh12:05:121
1909999274,20cyclictest14319-21ssh11:20:130
1909999272,19cyclictest4398-21ssh12:06:510
1909999272,19cyclictest28524-21ssh11:25:500
1909999272,19cyclictest17482-21ssh10:10:120
19099992720,2cyclictest0-21swapper/007:35:140
19099992717,6cyclictest5470-21diskmemload09:55:140
1912399262,18cyclictest0-21swapper/310:56:513
19115992614,4cyclictest7362-21/usr/sbin/munin12:10:242
1911599261,16cyclictest18779-21ssh09:35:112
1910799264,16cyclictest1608-21ssh10:55:131
1909999266,15cyclictest12763-21ssh11:55:120
1912399253,14cyclictest0-21swapper/310:15:133
1912399253,14cyclictest0-21swapper/310:15:133
19123992520,3cyclictest321rcuc/307:20:273
19123992515,7cyclictest28366irq/58-eth010:40:133
1911599252,18cyclictest19499-21ssh11:20:492
19115992514,8cyclictest25259-21cut10:50:172
1911599251,21cyclictest30105-21grep12:25:152
1910799253,18cyclictest5470-21diskmemload12:20:081
19107992512,7cyclictest21-21ksoftirqd/111:15:111
19107992512,7cyclictest21-21ksoftirqd/111:15:111
19107992511,8cyclictest0-21swapper/108:55:131
1909999252,18cyclictest23172-21ssh12:38:510
1912399243,13cyclictest28466irq/59-eth009:35:123
1911599244,14cyclictest27-21ksoftirqd/211:45:132
1911599243,6cyclictest0-21swapper/212:05:512
1911599243,16cyclictest0-21swapper/212:22:512
1911599243,15cyclictest22346irq/40-dwc2_hso08:15:112
19115992418,4cyclictest924-21snmpd11:25:222
1911599241,7cyclictest30524-21latency_hist12:05:012
19115992416,6cyclictest16785-21ssh09:50:222
1911599241,18cyclictest30233-21ssh10:35:122
1911599241,15cyclictest22346irq/40-dwc2_hso07:55:122
1909999241,17cyclictest6474-21ssh12:30:120
1912399233,13cyclictest0-21swapper/312:06:513
1912399233,12cyclictest28366irq/58-eth011:55:113
1912399232,10cyclictest0-21swapper/307:40:123
1911599239,10cyclictest27-21ksoftirqd/211:40:122
1911599238,12cyclictest32435-21sh11:30:142
1911599234,10cyclictest9524-21latency_hist09:30:012
1911599232,6cyclictest0-21swapper/212:16:012
19115992316,4cyclictest14529-21ssh11:00:282
19115992312,9cyclictest838-21ssh09:41:052
19115992312,9cyclictest11586-21ssh10:24:432
1911599231,18cyclictest28660-21ssh11:10:132
19115992311,5cyclictest25127-21ssh11:06:102
19115992310,5cyclictest14319-21ssh12:34:052
1910799234,12cyclictest0-21swapper/107:40:121
1910799233,12cyclictest0-21swapper/108:10:111
1910799232,16cyclictest5470-21diskmemload12:11:511
19107992314,6cyclictest8657-21cron08:40:011
1910799231,19cyclictest11886-21ls10:05:221
1910799231,12cyclictest3176-21ssh10:20:111
1909999236,12cyclictest10618-21rm11:00:120
1912399223,12cyclictest28366irq/58-eth012:00:143
19123992217,3cyclictest321rcuc/310:36:513
19123992216,4cyclictest321rcuc/311:54:413
19123992216,4cyclictest321rcuc/311:47:443
19123992216,4cyclictest321rcuc/309:57:443
19123992216,4cyclictest321rcuc/309:23:563
19123992216,4cyclictest321rcuc/308:15:113
19123992211,7cyclictest28366irq/58-eth011:10:143
1911599229,9cyclictest4553-21kthreadcore11:50:202
1911599228,10cyclictest23080-21kthreadcore07:45:212
1911599222,11cyclictest6001-21kthreadcore09:45:202
19115992210,9cyclictest24450-21ssh10:49:522
19115992210,5cyclictest20523-21ssh12:35:412
19115992210,10cyclictest13538-21ssh11:19:362
19115992210,10cyclictest13538-21ssh11:19:362
1910799222,16cyclictest18808-21ssh09:35:131
1910799221,17cyclictest14122-21ssh12:33:511
1909999221,18cyclictest29948-21ssh12:25:130
19123992114,5cyclictest321rcuc/312:28:453
1911599218,10cyclictest29133-21cat07:50:262
1911599212,15cyclictest22346irq/40-dwc2_hso09:10:122
1911599212,10cyclictest12235-21ssh10:25:122
1910799219,6cyclictest131rcu_preempt07:10:121
19107992114,5cyclictest21-21ksoftirqd/108:20:131
19107992114,4cyclictest14539-21switchtime11:00:281
1910799211,18cyclictest24297-21ls07:15:161
1910799211,17cyclictest17747-21ls10:10:161
1909999212,14cyclictest5189-21ssh11:30:520
1909999212,13cyclictest839-21munin-node08:15:130
1909999211,6cyclictest21645-21ntp_192.168.11411:40:220
1909999211,11cyclictest5104-21ssh11:50:200
19099992110,8cyclictest22430-21ntp_192.168.11409:35:240
1912399209,8cyclictest0-21swapper/310:45:213
1912399202,12cyclictest0-21swapper/311:00:143
19123992015,3cyclictest321rcuc/307:50:133
19123992014,4cyclictest321rcuc/312:20:043
1912399201,13cyclictest0-21swapper/308:45:113
19123992010,8cyclictest0-21swapper/309:27:353
1911599208,10cyclictest14411-21ntp_kernel_pll_07:35:252
1911599203,9cyclictest23715-21wc08:55:172
1911599203,13cyclictest22346irq/40-dwc2_hso08:05:132
1911599202,10cyclictest12316-21sshd08:10:112
1911599201,9cyclictest4027-21latency_hist08:35:022
1911599201,9cyclictest30167-21kthreadcore09:00:202
1911599201,9cyclictest10871-21latency_hist07:35:012
1911599201,16cyclictest5173-21grep07:25:292
1911599201,11cyclictest5218-21kthreadcore08:00:212
1911599201,11cyclictest27076-21ssh10:15:182
1911599201,11cyclictest27076-21ssh10:15:182
1911599201,10cyclictest8632-21fschecks_time10:05:152
1911599201,10cyclictest25276-21latency08:20:202
1911599200,18cyclictest23263-21latency_hist08:55:032
1910799202,14cyclictest5854-21ssh09:10:111
1910799202,12cyclictest131rcu_preempt08:15:191
19107992012,6cyclictest0-21swapper/110:50:291
19107992011,5cyclictest26445-21ntp_kernel_pll_09:55:261
1909999203,3cyclictest31632-21apt-get08:30:130
1909999202,14cyclictest30243-21ssh10:35:130
1909999201,17cyclictest11936-21ls10:05:220
1909999201,11cyclictest26817-21ls10:15:180
1909999201,11cyclictest26817-21ls10:15:170
1909999201,10cyclictest12823-21irqrtprio10:25:180
1912399193,11cyclictest0-21swapper/311:20:513
19123991914,4cyclictest321rcuc/309:00:023
19123991913,4cyclictest0-21swapper/312:32:173
19123991913,4cyclictest0-21swapper/310:12:553
19123991913,4cyclictest0-21swapper/310:02:083
19123991912,5cyclictest321rcuc/309:10:053
1911599195,11cyclictest0-21swapper/209:20:162
1911599192,9cyclictest16569-21kthreadcore07:40:192
1911599191,9cyclictest4204-21fschecks_count08:35:142
1911599191,9cyclictest24554-21sed07:15:182
1911599191,9cyclictest20009-21kthreadcore07:10:182
1911599191,8cyclictest28547-21kthreadcore08:25:182
1910799199,8cyclictest4379-21ntp_192.168.11409:25:241
1910799192,14cyclictest5467-21cron09:10:011
1910799192,13cyclictest28115-21apt-get09:00:041
19107991911,5cyclictest0-21swapper/107:45:241
1910799191,14cyclictest23388-21sh11:25:141
19107991910,4cyclictest21-21ksoftirqd/110:35:111
1909999193,11cyclictest0-21swapper/011:47:510
1909999192,14cyclictest19737-21ssh11:05:130
1909999192,11cyclictest29412-21ssh12:24:510
1909999191,6cyclictest28659-21kthreadcore09:40:190
1909999191,5cyclictest11655-21tr09:30:210
1909999191,3cyclictest0-21swapper/012:01:570
19099991912,4cyclictest0-21swapper/010:00:120
1909999191,16cyclictest10728-21switchtime10:40:290
19099991911,6cyclictest10365-21cat09:10:300
1909999191,10cyclictest5063-21timerandwakeup07:25:300
1912399182,10cyclictest0-21swapper/308:35:113
1912399182,10cyclictest0-21swapper/308:30:143
1912399182,10cyclictest0-21swapper/308:25:133
1912399182,10cyclictest0-21swapper/307:25:133
19123991812,4cyclictest0-21swapper/311:05:263
19123991812,4cyclictest0-21swapper/310:20:093
19123991812,4cyclictest0-21swapper/309:45:413
19123991812,4cyclictest0-21swapper/309:41:073
1912399181,13cyclictest0-21swapper/307:30:283
1910799189,7cyclictest30298-21apt-get07:55:121
1910799182,14cyclictest21297-21/usr/sbin/munin10:30:281
1910799182,13cyclictest19255-21apt-get11:05:021
1910799182,12cyclictest15051-21df_inode09:15:161
1910799181,9cyclictest16799-21wc11:55:281
1910799181,8cyclictest7471-21/usr/sbin/munin08:05:241
1910799181,8cyclictest31271-21cut11:10:211
1910799181,12cyclictest14299-21ssh11:20:131
1909999189,6cyclictest0-21swapper/007:50:230
1909999182,11cyclictest839-21munin-node08:25:120
1909999181,7cyclictest131rcu_preempt10:55:200
1909999181,2cyclictest0-21swapper/010:24:240
19099991812,3cyclictest28691-21sh07:20:010
19099991811,5cyclictest17915-21kthreadcore10:45:210
1909999181,12cyclictest2724-21sshd08:00:130
1912399172,9cyclictest0-21swapper/307:35:133
19123991712,3cyclictest321rcuc/307:55:253
19123991711,4cyclictest321rcuc/308:11:513
19123991711,4cyclictest0-21swapper/309:05:173
1911599172,12cyclictest19146-21latency_hist07:10:012
1910799176,8cyclictest1-21systemd07:39:561
1910799175,9cyclictest30055-21cron07:55:011
1910799175,4cyclictest5470-21diskmemload12:17:311
1910799171,14cyclictest9067-21uniq08:40:161
1910799171,14cyclictest9067-21uniq08:40:161
1910799171,14cyclictest5090-21irqrtprio09:45:181
19107991711,4cyclictest0-21swapper/109:30:141
1910799171,12cyclictest24025-21apt-get09:20:121
1909999179,6cyclictest20429-21tr08:50:200
1909999178,7cyclictest17219-21ntp_192.168.11408:45:230
1909999172,10cyclictest0-21swapper/009:05:120
1912399162,9cyclictest0-21swapper/308:20:123
1912399162,9cyclictest0-21swapper/307:45:143
1912399162,10cyclictest0-21swapper/308:50:133
1912399162,10cyclictest0-21swapper/308:05:143
19123991611,3cyclictest0-21swapper/308:55:263
1910799161,11cyclictest2945-21cut08:00:161
1910799160,14cyclictest27004-21uniq08:25:141
1909999163,10cyclictest19224-21apt-get07:10:110
1909999162,2cyclictest0-21swapper/009:21:360
1909999162,11cyclictest29016-21irqrtprio09:00:180
1909999162,10cyclictest0-21swapper/008:40:140
1909999162,10cyclictest0-21swapper/008:40:140
1909999162,10cyclictest0-21swapper/007:55:130
1909999161,6cyclictest28253-21apt-key09:00:020
19099991611,3cyclictest8138-21kernelversion08:05:190
1909999161,12cyclictest22617-21cut07:45:210
1909999161,12cyclictest17202-21cut07:40:200
19099991610,4cyclictest0-21swapper/008:35:280
19123991510,3cyclictest0-21swapper/308:44:103
19123991510,3cyclictest0-21swapper/308:44:103
1910799153,9cyclictest13894-21fschecks_count08:45:161
1909999157,6cyclictest14903-21tr08:10:200
1909999151,8cyclictest0-21swapper/007:30:110
1909999151,11cyclictest31572-21cut07:20:210
1909999151,11cyclictest21981-21apt-get08:20:120
1910799141,10cyclictest19132-21cat07:10:011
1909999132,9cyclictest19133-21grep07:10:010
1912399127,3cyclictest0-21swapper/308:04:513
191239991,6cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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