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2026-01-29 - 15:33
[ 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 Thu Jan 29, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1773699593,41cyclictest2642-21ssh09:45:140
17746995419,32cyclictest21-21ksoftirqd/110:35:141
1775599514,21cyclictest22232-21ssh09:20:122
1774699514,6cyclictest131rcu_preempt12:20:161
1773699502,34cyclictest19005-21ssh10:30:120
1773699494,38cyclictest16924-21ssh09:35:130
1774699452,21cyclictest11719-21basename09:30:261
1775599445,24cyclictest0-21swapper/209:35:132
1775599442,26cyclictest20862-21ssh11:25:132
1773699442,30cyclictest8257-21ssh11:00:110
1777099427,22cyclictest28366irq/58-eth009:15:143
1774699421,32cyclictest4451-21ssh12:10:121
1773699411,33cyclictest26359-21sh11:10:130
1774699402,35cyclictest17304-21ssh11:05:121
1775599384,25cyclictest26020-21ssh09:40:132
1775599381,21cyclictest26342-21sh11:10:112
17746993828,5cyclictest0-21swapper/112:00:131
17746993828,5cyclictest0-21swapper/112:00:131
1774699382,20cyclictest15341-21ssh11:40:121
1774699381,28cyclictest13234-21ssh09:15:141
1774699373,20cyclictest0-21swapper/109:10:131
1777099362,21cyclictest28366irq/58-eth008:40:113
17770993522,7cyclictest0-21swapper/311:40:133
1773699355,17cyclictest839-21munin-node08:15:130
17736993513,15cyclictest22238-21sh09:20:130
1773699351,27cyclictest31599-21ssh10:55:130
1777099345,21cyclictest28366irq/58-eth009:25:113
17770993420,8cyclictest33-21ksoftirqd/309:47:253
1774699347,18cyclictest21-21ksoftirqd/108:35:141
1777099332,19cyclictest28366irq/58-eth012:35:143
17770993317,12cyclictest0-21swapper/310:30:133
1774699334,21cyclictest16841-21ssh12:35:141
1777099322,24cyclictest0-21swapper/312:26:093
1775599320,26cyclictest19020-21ssh10:30:132
1777099315,14cyclictest28366irq/58-eth010:40:143
17770993125,4cyclictest0-21swapper/311:30:133
17770993124,5cyclictest0-21swapper/310:35:153
17755993111,11cyclictest27-21ksoftirqd/209:27:252
1774699313,15cyclictest15423-21ssh10:10:121
1775599309,13cyclictest0-21swapper/210:55:552
1775599302,21cyclictest5276-21ssh12:27:242
1775599302,17cyclictest27955-21ssh12:05:132
1775599302,17cyclictest27955-21ssh12:05:132
1777099292,17cyclictest28366irq/58-eth010:45:113
17770992918,4cyclictest0-21swapper/310:25:133
1775599292,20cyclictest0-21swapper/208:15:132
1775599292,11cyclictest21436-21ps07:10:252
1774699292,20cyclictest13551-21ssh10:45:131
1773699292,16cyclictest9881-21ssh11:55:130
17736992913,7cyclictest0-21swapper/012:16:250
1777099283,17cyclictest0-21swapper/310:51:253
1777099283,11cyclictest28366irq/58-eth010:00:123
1775599285,7cyclictest131rcu_preempt09:53:092
1775599284,15cyclictest22346irq/40-dwc2_hso12:15:112
1775599283,16cyclictest1405-21sh10:00:292
1775599282,19cyclictest0-21swapper/212:35:052
1775599281,14cyclictest2613-21ssh09:45:122
17755992811,10cyclictest0-21swapper/208:25:272
1774699282,19cyclictest5682-21ssh10:57:251
1774699282,19cyclictest31049-21/usr/sbin/munin07:20:251
1774699282,19cyclictest28172-21sh10:51:251
1774699281,20cyclictest4245-21ssh12:26:091
1777099279,9cyclictest0-21swapper/312:30:133
1777099274,13cyclictest28366irq/58-eth009:50:123
1775599278,11cyclictest88166lldpd09:33:132
1775599275,9cyclictest131rcu_preempt07:45:222
1775599271,9cyclictest6391-21ssh10:05:122
17755992712,4cyclictest27-21ksoftirqd/209:55:172
17755992711,3cyclictest27-21ksoftirqd/211:09:152
1774699273,19cyclictest10036-21ntp_192.168.11410:05:261
1774699272,19cyclictest31635-21ssh11:48:241
1774699271,20cyclictest2615-21apt-get09:45:131
17736992713,8cyclictest0-21swapper/012:32:100
1773699271,20cyclictest6419-21ssh10:05:140
1777099263,12cyclictest28366irq/58-eth011:00:113
1775599268,8cyclictest27-21ksoftirqd/211:21:362
1775599267,8cyclictest27-21ksoftirqd/209:16:062
1775599267,11cyclictest27-21ksoftirqd/207:55:122
1775599266,11cyclictest27-21ksoftirqd/210:51:572
1775599262,21cyclictest4432-21sh11:15:212
1775599262,21cyclictest0-21swapper/208:10:132
1774699263,18cyclictest31229-21ssh09:25:111
1774699262,19cyclictest19756-21ssh09:54:251
1773699268,9cyclictest12-21ksoftirqd/009:51:100
17736992612,7cyclictest0-21swapper/011:32:220
17736992612,4cyclictest12-21ksoftirqd/009:55:030
1777099254,12cyclictest28366irq/58-eth009:55:133
1777099252,18cyclictest0-21swapper/310:55:523
1775599258,8cyclictest27-21ksoftirqd/212:01:402
1775599258,8cyclictest27-21ksoftirqd/212:01:402
1775599258,8cyclictest27-21ksoftirqd/210:29:302
1775599255,6cyclictest131rcu_preempt07:50:162
1775599254,16cyclictest22346irq/40-dwc2_hso07:25:132
1775599254,13cyclictest32358-21cut07:25:022
1775599253,19cyclictest30431-21ps11:30:172
1775599252,20cyclictest28650-21kthreadcore09:00:202
1775599252,15cyclictest22346irq/40-dwc2_hso11:00:112
1775599252,13cyclictest27265-21munin-run07:20:012
17755992515,8cyclictest27-21ksoftirqd/211:50:262
1774699251,18cyclictest982-21rm11:50:151
1774699251,16cyclictest4589-21ssh10:40:121
17736992511,5cyclictest0-21swapper/010:43:390
17736992510,7cyclictest0-21swapper/009:29:440
1777099242,14cyclictest28366irq/58-eth008:15:123
1775599248,8cyclictest27-21ksoftirqd/211:58:072
1775599242,13cyclictest9484-21kthreadcore11:35:212
1775599242,13cyclictest9484-21kthreadcore11:35:212
17755992412,9cyclictest19230-21ssh10:46:302
17755992411,4cyclictest0-21swapper/210:18:592
1775599240,9cyclictest27-21ksoftirqd/208:40:232
1774699244,12cyclictest29772-21ssh10:00:121
1773699248,4cyclictest12-21ksoftirqd/011:23:170
1773699247,4cyclictest12-21ksoftirqd/008:20:270
17736992412,4cyclictest0-21swapper/010:50:540
17736992410,8cyclictest12-21ksoftirqd/009:14:160
1777099233,14cyclictest0-21swapper/310:10:113
1775599237,8cyclictest27-21ksoftirqd/212:31:082
1775599237,8cyclictest27-21ksoftirqd/210:14:052
1775599236,11cyclictest27-21ksoftirqd/212:14:372
1775599233,17cyclictest14200-21latency_hist07:40:012
1775599231,7cyclictest17322-21cut08:50:142
1775599231,19cyclictest7322-21kthreadcore08:05:202
17755992311,9cyclictest22720-21if_err_eth112:20:192
1774699234,14cyclictest20840-21apt-get11:25:121
1774699231,18cyclictest29845-21apt-get11:30:111
1773699239,5cyclictest0-21swapper/012:12:460
1773699239,5cyclictest0-21swapper/012:06:120
1773699239,5cyclictest0-21swapper/012:06:120
1773699235,2cyclictest131rcu_preempt11:43:220
1773699232,18cyclictest1048-21ntp_kernel_pll_10:00:250
17736992312,3cyclictest0-21swapper/011:28:560
1773699231,17cyclictest19002-21apt-get12:00:130
1773699231,17cyclictest19002-21apt-get12:00:120
17736992310,7cyclictest12-21ksoftirqd/012:25:160
17736992310,5cyclictest0-21swapper/012:36:120
17736992310,5cyclictest0-21swapper/011:16:330
17736992310,5cyclictest0-21swapper/010:26:100
17736992310,5cyclictest0-21swapper/010:12:400
17736992310,5cyclictest0-21swapper/009:17:330
1777099222,9cyclictest0-21swapper/311:20:133
1777099221,14cyclictest28366irq/58-eth009:30:123
1775599229,2cyclictest27-21ksoftirqd/209:13:242
1775599228,5cyclictest27-21ksoftirqd/210:35:252
1775599223,17cyclictest13597-21kthreadcore08:45:192
1775599222,17cyclictest1112-21grep10:20:162
1775599222,17cyclictest1112-21grep10:20:162
1775599222,13cyclictest24054-21sshd08:20:252
17755992212,8cyclictest0-21swapper/211:46:272
17755992211,8cyclictest27-21ksoftirqd/210:40:232
1774699222,16cyclictest4817-21apt-get07:30:111
1774699222,15cyclictest171-21systemd-network11:20:131
1774699221,16cyclictest31790-21ls09:05:181
1774699221,13cyclictest28017-21ssh12:05:141
1774699221,13cyclictest28017-21ssh12:05:141
1774699220,17cyclictest32535-21cut07:25:161
1773699229,5cyclictest0-21swapper/010:35:420
1773699228,5cyclictest0-21swapper/011:51:120
1773699227,4cyclictest12-21ksoftirqd/010:19:170
1773699224,4cyclictest131rcu_preempt11:36:550
1773699224,4cyclictest131rcu_preempt11:36:550
1773699223,15cyclictest29778-21ps09:40:260
1773699222,5cyclictest12-21ksoftirqd/007:45:250
1773699222,17cyclictest18052-21usage_EthcTask10:45:300
1773699222,16cyclictest26534-21grep12:20:310
17736992214,5cyclictest0-21swapper/007:30:120
17736992211,8cyclictest151rcuc/008:45:130
1773699221,17cyclictest9337-21ls08:05:220
17736992210,4cyclictest12-21ksoftirqd/011:05:590
17736992210,4cyclictest0-21swapper/010:23:520
17736992210,4cyclictest0-21swapper/010:23:520
1777099214,10cyclictest0-21swapper/311:55:133
1777099213,12cyclictest0-21swapper/311:48:243
17770992111,7cyclictest28366irq/58-eth009:10:143
17770992111,7cyclictest0-21swapper/311:15:233
1775599218,2cyclictest131rcu_preempt08:35:272
1775599216,8cyclictest27-21ksoftirqd/209:05:282
1775599213,11cyclictest2239-21kthreadcore08:00:182
1775599212,4cyclictest0-21swapper/208:55:142
1775599212,16cyclictest30468-21fschecks_time08:30:152
17755992112,7cyclictest5019-21perl07:30:152
1775599211,13cyclictest1545266ssh11:40:152
1774699217,9cyclictest26326-21kworker/u8:211:15:141
1774699213,15cyclictest29521-21latency_hist10:00:021
17746992112,7cyclictest1491-21fw_packets08:00:151
17746992110,3cyclictest131rcu_preempt11:55:291
1773699213,3cyclictest131rcu_preempt11:45:120
1773699213,14cyclictest3703-21latency_hist09:10:010
1773699212,16cyclictest3565-21kthreadcore08:00:200
1773699212,15cyclictest11562-21ssh09:30:240
17736992115,4cyclictest12-21ksoftirqd/008:10:110
17736992115,4cyclictest12-21ksoftirqd/007:50:190
17736992110,6cyclictest0-21swapper/007:15:130
17770992012,5cyclictest28366irq/58-eth009:35:133
17770992011,6cyclictest28366irq/58-eth012:20:143
17770992011,6cyclictest28366irq/58-eth012:10:113
17770992010,7cyclictest28366irq/58-eth011:10:133
1775599202,14cyclictest19016-21cut07:45:012
1774699201,16cyclictest11042-21ls08:10:131
1774699201,10cyclictest18446-21cut08:15:201
1773699208,2cyclictest131rcu_preempt08:35:190
1773699205,3cyclictest131rcu_preempt07:25:200
1773699204,7cyclictest12-21ksoftirqd/008:40:260
1773699201,14cyclictest19002-21kthreadcore08:50:190
1777099199,8cyclictest0-21swapper/309:40:473
1777099198,8cyclictest0-21swapper/310:07:203
1777099193,11cyclictest0-21swapper/307:20:253
1777099192,9cyclictest0-21swapper/307:10:133
1777099192,11cyclictest0-21swapper/308:10:053
17770991911,4cyclictest0-21swapper/308:00:133
1777099191,12cyclictest0-21swapper/307:50:263
1777099191,12cyclictest0-21swapper/307:15:143
1777099191,11cyclictest0-21swapper/312:20:023
1777099191,11cyclictest0-21swapper/308:50:203
17770991910,6cyclictest28366irq/58-eth009:20:133
1774699199,7cyclictest22337-21df_inode09:20:141
1774699194,10cyclictest13101-21sshd07:35:251
1774699192,3cyclictest131rcu_preempt09:39:001
1774699192,12cyclictest26445-21df11:10:131
1774699191,9cyclictest26541-21unixbench_singl07:15:271
1774699191,7cyclictest131rcu_preempt07:50:121
17746991912,5cyclictest15393-21kthreadcore12:15:201
1774699191,14cyclictest3702-21diskmemload10:25:141
1774699191,11cyclictest6472-21diskstats11:35:151
1774699191,11cyclictest6472-21diskstats11:35:151
1774699191,10cyclictest742-21latency_hist10:20:011
17746991910,5cyclictest8321-21cpu11:00:131
1773699196,3cyclictest131rcu_preempt07:10:020
1773699192,14cyclictest1736-21grep08:30:280
1773699191,15cyclictest17897-21cpu07:10:130
1777099182,11cyclictest0-21swapper/312:09:243
1777099182,11cyclictest0-21swapper/312:09:243
1777099182,11cyclictest0-21swapper/308:25:143
1777099182,10cyclictest0-21swapper/310:20:153
1777099182,10cyclictest0-21swapper/310:20:153
1777099182,10cyclictest0-21swapper/307:25:043
17770991811,3cyclictest28466irq/59-eth011:05:243
1777099181,10cyclictest0-21swapper/307:35:153
17770991810,6cyclictest0-21swapper/311:38:363
17770991810,6cyclictest0-21swapper/311:38:363
1775599181,7cyclictest17723-21cyclictest07:10:022
1774699186,9cyclictest9362-21wc08:05:221
1774699184,11cyclictest29566-21sed07:55:191
1774699181,9cyclictest26943-21fschecks_time09:00:161
1774699181,8cyclictest19468-21kthreadcore08:50:191
1774699181,13cyclictest10847-21cut12:30:211
17746991810,5cyclictest25971-21/usr/sbin/munin09:40:141
17746991810,5cyclictest0-21swapper/110:30:291
1773699189,2cyclictest12-21ksoftirqd/007:20:240
1773699182,5cyclictest131rcu_preempt07:35:160
1773699182,14cyclictest28071-21kthreadcore08:25:220
1773699181,6cyclictest12-21ksoftirqd/009:00:130
17736991812,4cyclictest0-21swapper/007:55:240
1773699181,15cyclictest22047-21cut08:55:150
1777099179,6cyclictest0-21swapper/312:00:463
1777099179,6cyclictest0-21swapper/312:00:463
1777099179,6cyclictest0-21swapper/311:26:043
1777099174,7cyclictest28366irq/58-eth009:05:143
1777099172,10cyclictest0-21swapper/311:50:153
1777099171,12cyclictest0-21swapper/310:15:183
1774699177,7cyclictest1433-21irqcore10:20:191
1774699177,7cyclictest1433-21irqcore10:20:191
1774699173,11cyclictest21119-21sed08:20:181
1774699172,11cyclictest0-21swapper/107:45:131
1774699171,13cyclictest418-21cut08:30:221
1774699171,12cyclictest18070-21fschecks_time07:10:151
1774699171,12cyclictest16911-21latency_hist08:50:011
17746991710,4cyclictest0-21swapper/107:40:021
1773699178,3cyclictest12-21ksoftirqd/007:40:110
1777099162,9cyclictest0-21swapper/307:40:133
1774699161,11cyclictest30106-21latency_hist08:30:011
1774699161,10cyclictest10644-21kthreadcore08:40:201
1777099151,8cyclictest0-21swapper/307:30:113
1777099151,10cyclictest28366irq/58-eth008:55:123
1774699151,10cyclictest22089-21cut08:55:161
1777099142,6cyclictest0-21swapper/308:05:133
1777099142,10cyclictest0-21swapper/309:00:133
1774699141,10cyclictest17776-21latency_hist07:10:021
1777099139,2cyclictest33-21ksoftirqd/308:30:113
1777099138,3cyclictest0-21swapper/308:24:083
1777099133,6cyclictest0-21swapper/308:45:133
1777099132,6cyclictest0-21swapper/307:45:133
1777099128,2cyclictest33-21ksoftirqd/307:55:163
1777099125,5cyclictest0-21swapper/308:35:153
1777099111,7cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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