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2026-02-07 - 18:09
[ 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 Sat Feb 07, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2795699536,27cyclictest28366irq/58-eth012:05:143
2794899502,33cyclictest11754-21ssh11:50:162
2793999494,32cyclictest12589-21ssh09:45:121
2792699482,28cyclictest9489-21ssh10:55:100
2793999472,35cyclictest32338-21ssh09:20:131
27939994633,8cyclictest21-21ksoftirqd/109:55:141
2795699441,28cyclictest28366irq/58-eth011:15:123
2793999431,30cyclictest3195-21sshd08:25:141
27956994112,17cyclictest28366irq/58-eth011:00:133
2794899413,19cyclictest24304-21ssh12:15:132
2792699411,4cyclictest131rcu_preempt09:35:140
2795699402,19cyclictest28366irq/58-eth012:00:123
27956993925,8cyclictest28366irq/58-eth010:05:113
27948993914,10cyclictest13724-21diskmemload12:10:122
2793999392,24cyclictest26018-21sshd11:40:111
2794899384,25cyclictest5753-21ssh10:35:132
2793999384,18cyclictest25352-21ssh10:10:121
2792699387,17cyclictest20159-21ssh10:25:120
2792699383,31cyclictest11749-21ssh11:50:160
27926993832,3cyclictest12-21ksoftirqd/010:00:150
2795699371,22cyclictest28366irq/58-eth007:15:133
2793999371,23cyclictest21689-21ssh09:50:131
2792699372,26cyclictest13724-21diskmemload12:20:130
2795699365,21cyclictest28366irq/58-eth011:25:143
27956993619,6cyclictest28366irq/58-eth011:35:133
2794899369,9cyclictest27-21ksoftirqd/208:10:132
2794899363,16cyclictest14107-21ssh09:10:122
2794899362,27cyclictest20623-21ssh11:55:112
2793999361,25cyclictest6347-21ssh12:05:141
2792699362,25cyclictest7999-21ssh11:30:120
2794899351,19cyclictest12603-21ssh09:45:132
2792699354,26cyclictest14123-21ssh09:10:130
2792699351,7cyclictest131rcu_preempt11:05:120
2794899342,12cyclictest13724-21diskmemload10:00:142
2792699345,19cyclictest0-21swapper/012:35:130
2792699343,27cyclictest22313-21ssh11:20:120
2792699342,28cyclictest20666-21ssh11:55:130
2795699333,25cyclictest28366irq/58-eth010:55:113
2795699331,19cyclictest28366irq/58-eth011:45:123
2793999333,3cyclictest131rcu_preempt11:10:131
2792699331,27cyclictest21681-21rm09:50:130
2792699331,26cyclictest23203-21ssh09:15:140
27956993211,14cyclictest28366irq/58-eth011:40:123
2794899327,18cyclictest261rcuc/210:20:142
27926993218,10cyclictest12-21ksoftirqd/009:25:120
2795699312,18cyclictest28366irq/58-eth010:45:113
2795699311,13cyclictest28366irq/58-eth009:45:133
2794899313,22cyclictest0-21swapper/211:35:402
2792699313,25cyclictest2044-21ssh10:15:130
2792699313,25cyclictest2044-21ssh10:15:130
2794899303,18cyclictest22346irq/40-dwc2_hso07:40:132
2794899303,18cyclictest22346irq/40-dwc2_hso07:40:132
2794899302,21cyclictest12956-21ssh11:30:372
27948993012,13cyclictest0-21swapper/210:15:142
27948993012,13cyclictest0-21swapper/210:15:142
2794899294,13cyclictest22346irq/40-dwc2_hso07:10:122
2794899294,13cyclictest22346irq/40-dwc2_hso07:10:122
2794899292,11cyclictest22307-21ssh11:20:112
2794899291,4cyclictest23838-21ssh10:45:132
2792699292,21cyclictest6889-21ssh11:29:110
2794899283,18cyclictest22346irq/40-dwc2_hso08:45:112
2794899283,11cyclictest0-21swapper/211:45:422
2794899282,20cyclictest0-21swapper/208:30:132
2794899282,19cyclictest0-21swapper/209:00:122
2794899281,19cyclictest22346irq/40-dwc2_hso08:55:132
2793999285,14cyclictest26975-21ssh09:35:141
2793999282,21cyclictest437-21ssh10:50:141
2793999282,19cyclictest24319-21ssh12:15:141
2793999281,24cyclictest27920-21ssh12:35:131
2792699283,20cyclictest32342-21ssh09:20:130
2792699283,18cyclictest0-21swapper/010:05:130
2794899274,18cyclictest0-21swapper/210:30:122
2794899273,19cyclictest13724-21diskmemload10:40:142
2794899273,10cyclictest27-21ksoftirqd/211:05:132
2794899272,20cyclictest0-21swapper/211:28:112
2794899272,19cyclictest0-21swapper/207:50:152
2794899272,10cyclictest0-21swapper/208:00:142
2792699273,21cyclictest18969-21diskmemload12:30:140
2792699273,19cyclictest17048-21ssh11:35:140
27926992717,7cyclictest15420-21sshd12:26:110
2795699263,17cyclictest28466irq/59-eth012:20:153
2795699261,14cyclictest0-21swapper/309:55:143
2794899264,17cyclictest0-21swapper/211:40:382
2794899262,16cyclictest22346irq/40-dwc2_hso09:05:142
27948992612,10cyclictest918-21/usr/sbin/munin12:20:122
2794899261,12cyclictest24341-21awk07:40:012
2793999262,18cyclictest31358-21ssh11:25:141
27926992616,8cyclictest839-21munin-node10:40:140
2795699254,13cyclictest0-21swapper/309:35:143
2794899257,15cyclictest10752-21grep12:25:202
2794899252,17cyclictest20177-21rm10:25:152
2794899252,14cyclictest30842-21ssh09:55:172
2794899251,21cyclictest16366-21ls10:05:132
2794899251,13cyclictest18970-21ssh12:30:142
2793999252,16cyclictest29697-21ssh12:00:131
2792699254,13cyclictest3617-21ssh09:40:140
2792699253,15cyclictest12-21ksoftirqd/007:35:130
2792699252,18cyclictest11299-21ssh11:13:110
2792699251,18cyclictest17988-21ssh09:30:120
2792699251,18cyclictest17988-21ssh09:30:120
2795699243,12cyclictest28366irq/58-eth007:20:123
2794899247,10cyclictest131rcu_preempt08:05:262
27948992413,9cyclictest9060-21ssh11:10:322
27948992413,9cyclictest12079-21ssh12:06:332
2794899241,18cyclictest13724-21diskmemload11:19:112
27948992411,10cyclictest0-21swapper/209:30:122
27948992411,10cyclictest0-21swapper/209:30:112
2794899240,11cyclictest25616-21timerandwakeup09:50:292
2793999241,19cyclictest9260-21ls09:25:161
2792699242,15cyclictest29677-21ssh12:00:120
2795699237,7cyclictest0-21swapper/309:50:133
2795699233,13cyclictest0-21swapper/308:05:143
2795699231,12cyclictest28366irq/58-eth008:40:143
2794899232,16cyclictest11037-21kthreadcore10:55:182
2794899232,15cyclictest8982-21ssh09:25:132
27948992312,9cyclictest31300-21ssh10:11:502
2794899231,12cyclictest3589-21ssh09:40:132
2794899231,11cyclictest31400-21kthreadcore12:00:202
2793999233,17cyclictest2706-21ssh11:45:131
27939992312,8cyclictest1-21systemd08:45:121
2792699233,17cyclictest151rcuc/011:45:130
2792699231,15cyclictest23841-21sh10:45:130
2795699223,13cyclictest0-21swapper/311:13:113
2795699222,13cyclictest0-21swapper/312:35:133
27956992212,6cyclictest28366irq/58-eth009:30:143
27956992212,6cyclictest28366irq/58-eth009:30:143
2795699221,17cyclictest28366irq/58-eth009:25:133
2795699221,12cyclictest28366irq/58-eth009:40:143
2794899223,9cyclictest131rcu_preempt09:20:282
2794899222,12cyclictest0-21swapper/207:25:152
2794899221,8cyclictest23183-21sshd09:15:122
27948992211,9cyclictest0-21swapper/208:15:152
2794899221,12cyclictest18544-21acpi11:00:122
2794899221,11cyclictest3256-21latency_hist09:40:012
2794899221,11cyclictest1723-21latency_hist07:50:012
2794899221,10cyclictest4101-21tr12:40:012
2793999222,15cyclictest13236-21ssh11:15:131
2793999221,14cyclictest18579-21ssh11:00:141
27939992210,3cyclictest131rcu_preempt11:23:231
2792699227,9cyclictest27914-21cyclictest08:35:150
2792699222,7cyclictest29735-21ntp_states11:40:240
27926992213,5cyclictest13347-21kthreadcore09:45:200
2792699221,15cyclictest21196-21apt-get08:10:120
2795699214,10cyclictest0-21swapper/310:25:133
2795699213,13cyclictest0-21swapper/311:08:113
2795699211,17cyclictest0-21swapper/312:10:133
27956992110,8cyclictest0-21swapper/312:30:013
2794899217,10cyclictest6772-21fschecks_count07:55:172
2794899217,10cyclictest1637-21latency08:20:192
2794899211,9cyclictest16432-21kthreadcore07:30:192
2794899211,10cyclictest2249-21kthreadcore10:50:212
27939992112,7cyclictest2113-21ssh10:31:081
27939992112,7cyclictest20111-21ssh10:41:091
2793999211,17cyclictest20318-21timerwakeupswit10:05:281
2793999211,15cyclictest8010-21sh11:30:141
2793999211,14cyclictest19021-21cpuspeed12:30:141
2792699212,3cyclictest131rcu_preempt10:10:300
2792699212,3cyclictest131rcu_preempt07:20:120
2792699210,18cyclictest578-21cut10:50:160
2795699203,11cyclictest0-21swapper/312:15:113
27956992014,4cyclictest28366irq/58-eth011:30:193
27956992014,3cyclictest28366irq/58-eth010:40:133
27956992014,2cyclictest0-21swapper/310:10:123
27956992012,5cyclictest28366irq/58-eth009:10:123
27956992011,7cyclictest0-21swapper/311:54:053
2794899207,5cyclictest19674-21kthreadcore08:40:212
2794899202,3cyclictest131rcu_preempt07:15:162
2794899202,10cyclictest30264-21kthreadcore08:50:222
27948992011,3cyclictest0-21swapper/208:25:142
2793999208,3cyclictest10687-21irqrtprio07:25:191
2793999207,10cyclictest23823-21sshd10:25:261
27939992012,5cyclictest0-21swapper/112:20:151
27939992012,5cyclictest0-21swapper/112:10:271
27939992011,7cyclictest21199-21sshd08:10:121
2792699209,8cyclictest14847-21tr10:20:260
2792699202,15cyclictest4334-21latency_hist09:00:020
27926992012,5cyclictest14039-21grep07:25:290
2792699201,16cyclictest20871-21ls08:40:220
2792699201,15cyclictest29144-21ssh10:30:120
2792699200,17cyclictest22604-21cut08:45:150
2795699199,8cyclictest0-21swapper/309:21:253
2795699199,7cyclictest0-21swapper/312:30:433
2795699198,8cyclictest0-21swapper/310:17:153
2795699198,8cyclictest0-21swapper/310:17:153
2795699193,12cyclictest28366irq/58-eth007:35:133
2795699192,10cyclictest0-21swapper/308:10:043
27956991910,6cyclictest0-21swapper/310:22:203
2794899191,9cyclictest6729-21kthreadcore07:20:192
2794899191,8cyclictest28052-21latency_hist07:10:022
2794899191,15cyclictest12784-21cpu08:35:162
2793999195,11cyclictest24797-21grep07:40:151
2793999195,11cyclictest24797-21grep07:40:151
2793999193,5cyclictest14341-21awk10:40:011
27939991911,5cyclictest0-21swapper/108:50:311
2793999191,11cyclictest10984-21ntp_states10:00:281
2793999190,16cyclictest18299-21missed_timers07:30:221
2792699196,8cyclictest0-21swapper/008:30:120
2792699192,11cyclictest5768-21ssh10:35:130
2792699192,11cyclictest24251-21ssh12:15:110
2792699191,13cyclictest16857-21ntp_192.168.11411:15:240
2795699189,6cyclictest0-21swapper/311:55:233
2795699188,7cyclictest0-21swapper/309:15:143
2795699183,10cyclictest0-21swapper/311:20:343
2795699182,10cyclictest0-21swapper/308:25:153
2795699182,10cyclictest0-21swapper/308:20:113
2795699182,10cyclictest0-21swapper/308:00:143
2795699182,10cyclictest0-21swapper/307:55:153
2795699182,10cyclictest0-21swapper/307:50:153
2793999189,7cyclictest7394-21processes09:40:291
2793999189,6cyclictest29515-21kthreadcore11:05:211
2793999189,6cyclictest0-21swapper/111:50:201
2793999188,8cyclictest14618-21cat12:25:311
2793999185,10cyclictest16824-21cut09:10:221
2793999182,13cyclictest30585-21basename08:20:011
2793999182,12cyclictest4369-21sshd09:00:121
27939991812,4cyclictest0-21swapper/108:20:121
2793999181,14cyclictest31971-21find08:55:121
27939991811,4cyclictest24600-21timerandwakeup11:55:291
2793999181,14cyclictest24025-21cut10:45:151
2793999181,14cyclictest21496-21tr07:35:201
27939991810,6cyclictest20865-21sshd08:09:121
2792699186,9cyclictest30837-21wc08:50:280
2792699185,10cyclictest8331-21tail12:05:210
2792699185,10cyclictest31189-21cut09:55:190
2792699185,10cyclictest18164-21kthreadcore07:30:210
2792699183,12cyclictest0-21swapper/008:05:130
2792699182,11cyclictest839-21munin-node12:10:140
2792699182,11cyclictest0-21swapper/007:40:130
2792699182,11cyclictest0-21swapper/007:40:130
2792699181,6cyclictest19385-21kthreadcore11:00:190
2792699181,15cyclictest4903-21kthreadcore07:50:230
2792699181,11cyclictest11182-21latency_hist08:00:020
2795699179,5cyclictest28366irq/58-eth010:30:123
2795699173,12cyclictest0-21swapper/310:00:153
2795699172,10cyclictest0-21swapper/308:50:143
2795699172,10cyclictest0-21swapper/308:45:133
2795699172,10cyclictest0-21swapper/308:15:143
2795699172,10cyclictest0-21swapper/307:45:153
27956991712,3cyclictest0-21swapper/310:35:163
2793999173,8cyclictest0-21swapper/108:00:131
2793999173,11cyclictest28648-21irqrtprio07:10:181
2793999173,11cyclictest28648-21irqrtprio07:10:171
2793999173,11cyclictest26655-21latency_hist09:35:011
2793999173,11cyclictest26655-21latency_hist09:35:011
2793999172,12cyclictest9492-21sshd10:55:111
2793999172,10cyclictest0-21swapper/107:50:151
2793999171,12cyclictest4907-21kthreadcore10:15:221
2793999171,12cyclictest4907-21kthreadcore10:15:221
2793999171,12cyclictest21008-21timerwakeupswit11:35:281
2793999171,11cyclictest11560-21cut10:20:191
2793999171,11cyclictest0-21swapper/108:35:151
27939991710,4cyclictest23254-21cpuspeed09:15:141
2792699172,12cyclictest30578-21munin-run08:20:010
2792699172,11cyclictest0-21swapper/007:15:140
2792699171,8cyclictest11588-21fschecks_time08:00:160
2792699171,11cyclictest28015-21grep07:10:010
2795699162,9cyclictest0-21swapper/310:50:143
2795699162,10cyclictest0-21swapper/307:10:133
2795699162,10cyclictest0-21swapper/307:10:133
2793999162,10cyclictest0-21swapper/108:40:141
2793999162,10cyclictest0-21swapper/107:45:151
2793999161,6cyclictest2234-21grep07:15:201
2793999161,12cyclictest616-21dbus-daemon07:55:031
2793999161,11cyclictest12989-21sed09:05:301
2793999160,13cyclictest5754-21cut07:20:171
2792699162,11cyclictest4648-21kthreadcore08:25:210
2792699162,10cyclictest8946-21latency_hist09:05:020
2792699161,12cyclictest30962-21fschecks_count08:20:130
2792699161,12cyclictest12658-21grep09:05:270
2792699161,11cyclictest30102-21uname07:45:190
2792699161,11cyclictest28106-21apt-get07:10:120
2792699161,11cyclictest28106-21apt-get07:10:120
2795699152,10cyclictest0-21swapper/307:40:053
2795699152,10cyclictest0-21swapper/307:40:053
2795699151,9cyclictest28366irq/58-eth008:35:183
2795699151,11cyclictest0-21swapper/309:00:153
2795699151,10cyclictest0-21swapper/307:30:143
2793999151,11cyclictest7972-21apt-get08:30:131
2795699142,10cyclictest0-21swapper/307:25:133
2795699141,7cyclictest0-21swapper/308:55:173
2793999141,10cyclictest27979-21latency_hist07:10:011
2795699131,9cyclictest0-21swapper/309:10:023
2795699113,5cyclictest0-21swapper/308:30:133
2795699111,7cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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