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2026-01-15 - 15:57
[ 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 15, 2026 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2562899553,34cyclictest12598-21ssh11:35:121
2561799551,48cyclictest32424-21ssh11:10:130
2561799543,40cyclictest22000-21ssh10:10:120
2562899525,37cyclictest19313-21ssh12:15:131
2561799522,37cyclictest20029-21ssh10:45:110
2561799510,44cyclictest16570-21ssh10:25:140
25637994929,15cyclictest0-21swapper/211:55:122
2561799442,35cyclictest29061-21ssh10:50:130
25617994423,10cyclictest131rcu_preempt12:00:130
25650994337,3cyclictest28366irq/58-eth011:55:113
2562899431,36cyclictest27440-21ssh09:55:111
2562899431,36cyclictest27440-21ssh09:55:111
25650994126,12cyclictest28366irq/58-eth010:50:133
2563799414,12cyclictest134-21systemd-journal07:45:122
2561799403,32cyclictest12990-21ssh10:05:120
25650993814,11cyclictest28366irq/58-eth009:40:113
2563799381,16cyclictest4583-21ssh12:25:112
25617993820,9cyclictest131rcu_preempt07:50:110
2563799373,21cyclictest22346irq/40-dwc2_hso11:10:132
2561799354,20cyclictest26990-21ssh11:25:130
2565099340,17cyclictest28366irq/58-eth009:50:123
2561799343,23cyclictest23855-21ssh09:35:090
2565099338,18cyclictest0-21swapper/309:30:133
2565099331,19cyclictest28366irq/58-eth009:05:123
2563799332,3cyclictest0-21swapper/209:35:092
2563799332,24cyclictest5655-21ssh10:55:142
2562899333,20cyclictest23525-21ssh11:05:131
2562899333,20cyclictest23525-21ssh11:05:131
25650993216,9cyclictest33-21ksoftirqd/309:15:123
2565099321,19cyclictest28366irq/58-eth012:10:113
2565099312,21cyclictest28366irq/58-eth010:30:133
2563799312,9cyclictest27-21ksoftirqd/207:50:112
2561799312,22cyclictest25527-21ssh10:30:130
2565099302,17cyclictest28366irq/58-eth011:20:123
2563799304,18cyclictest22346irq/40-dwc2_hso09:45:122
2563799302,13cyclictest531-21usb-storage12:05:112
2562899302,22cyclictest7561-21ssh10:20:131
2562899302,21cyclictest5429-21ssh09:40:381
2561799303,21cyclictest23514-21apt-get11:05:130
2561799303,21cyclictest23514-21apt-get11:05:130
2565099294,16cyclictest28366irq/58-eth012:25:113
2565099293,22cyclictest28366irq/58-eth011:10:143
2565099293,19cyclictest0-21swapper/309:45:383
2565099292,16cyclictest28366irq/58-eth012:05:113
2563799294,17cyclictest22346irq/40-dwc2_hso09:00:122
25637992912,9cyclictest27-21ksoftirqd/210:40:122
2562899295,19cyclictest21-21ksoftirqd/108:40:121
2562899295,19cyclictest21-21ksoftirqd/108:40:121
25617992912,7cyclictest630-21tcf-agent12:10:120
2561799291,20cyclictest9005-21ssh11:15:130
25650992814,9cyclictest28366irq/58-eth010:45:123
2565099281,19cyclictest28366irq/58-eth009:35:093
2563799289,13cyclictest27-21ksoftirqd/212:10:132
2563799282,19cyclictest0-21swapper/208:20:132
2563799281,23cyclictest0-21swapper/210:05:112
2563799281,18cyclictest5707-21grep08:30:162
2562899282,20cyclictest27014-21ssh09:54:571
2562899282,20cyclictest14373-21ssh09:45:381
2562899282,19cyclictest0-21swapper/108:35:121
2561799287,15cyclictest23463-21diskmemload09:34:580
2561799281,22cyclictest3557-21sh09:59:580
2561799281,22cyclictest3557-21sh09:59:580
2565099273,13cyclictest28366irq/58-eth010:10:123
2565099271,16cyclictest28366irq/58-eth010:05:123
2563799273,17cyclictest22346irq/40-dwc2_hso08:15:122
2563799272,19cyclictest0-21swapper/207:15:132
2563799272,18cyclictest0-21swapper/208:45:132
2562899273,18cyclictest32440-21ssh11:10:151
2562899272,19cyclictest3051-21ssh11:29:581
2565099264,13cyclictest28466irq/59-eth010:00:133
2563799264,16cyclictest22346irq/40-dwc2_hso09:05:132
2563799262,9cyclictest0-21swapper/208:55:132
2563799261,3cyclictest0-21swapper/210:10:132
2563799261,10cyclictest14974-21ssh09:30:122
25628992616,7cyclictest32400-21apt-get09:40:011
2561799263,14cyclictest403-21ssh09:40:120
2561799262,18cyclictest22378-21ssh12:35:140
2561799262,18cyclictest12-21ksoftirqd/010:40:120
2565099253,13cyclictest28366irq/58-eth010:55:133
2565099252,17cyclictest0-21swapper/309:59:583
2565099252,17cyclictest0-21swapper/309:59:583
2565099252,13cyclictest28366irq/58-eth011:40:113
25650992517,5cyclictest28366irq/58-eth011:25:133
2563799254,15cyclictest22346irq/40-dwc2_hso12:30:132
2563799253,17cyclictest0-21swapper/210:29:582
2563799253,13cyclictest22346irq/40-dwc2_hso07:30:122
2563799252,9cyclictest28181-21diskmemload12:20:142
2563799252,18cyclictest3481-21ssh10:52:582
25637992510,12cyclictest20345-21latency_hist09:15:012
2562899254,15cyclictest4015-21ssh10:00:131
2561799252,18cyclictest20589-21ssh09:15:130
2561799251,19cyclictest15856-21ssh11:55:120
2565099242,10cyclictest28366irq/58-eth007:50:123
25650992415,6cyclictest0-21swapper/310:40:273
2563799244,6cyclictest0-21swapper/211:25:122
2563799243,7cyclictest0-21swapper/211:15:132
2563799241,13cyclictest4172-21ssh09:40:252
2563799241,11cyclictest6903-21kthreadcore09:25:192
2562899241,13cyclictest27261-21timerandwakeup08:15:271
2561799242,17cyclictest28182-21ssh12:20:140
2561799241,17cyclictest2114-21ssh10:35:130
2565099232,11cyclictest28366irq/58-eth010:25:123
2565099232,11cyclictest28366irq/58-eth007:30:123
2565099232,10cyclictest0-21swapper/311:53:573
25650992311,8cyclictest28366irq/58-eth011:30:053
2563799236,8cyclictest19512-21fschecks_time12:15:162
2563799235,14cyclictest22346irq/40-dwc2_hso07:55:132
2563799235,11cyclictest22346irq/40-dwc2_hso09:20:112
2563799233,14cyclictest22346irq/40-dwc2_hso10:45:122
2563799233,14cyclictest22346irq/40-dwc2_hso08:50:132
2563799232,6cyclictest0-21swapper/210:33:582
2563799232,11cyclictest25341-21kthreadcore12:35:222
2563799231,17cyclictest30420-21/usr/sbin/munin11:45:172
2563799231,12cyclictest24378-21awk09:15:282
25637992310,11cyclictest27-21ksoftirqd/208:25:112
2561799232,18cyclictest18024-21apt-get11:20:120
25617992310,10cyclictest5651-21cron09:25:010
2565099223,13cyclictest0-21swapper/312:34:583
2565099222,11cyclictest28366irq/58-eth009:20:113
2563799229,5cyclictest27-21ksoftirqd/209:54:022
2563799229,4cyclictest22098-21ps11:40:182
2563799227,8cyclictest27-21ksoftirqd/212:00:132
2563799225,14cyclictest10190-21kthreadcore11:50:222
2563799225,11cyclictest22346irq/40-dwc2_hso07:25:122
2563799224,15cyclictest22346irq/40-dwc2_hso11:05:132
2563799224,15cyclictest22346irq/40-dwc2_hso11:05:132
2563799222,9cyclictest7050-21grep11:30:222
2563799222,15cyclictest0-21swapper/209:57:582
2563799222,15cyclictest0-21swapper/209:57:572
25637992212,8cyclictest0-21swapper/207:20:312
2563799221,17cyclictest2170-21sort10:35:132
2563799221,13cyclictest14547-21apt-get11:00:122
2563799221,11cyclictest32158-21cut10:15:192
2562899228,9cyclictest0-21swapper/108:55:111
2562899228,12cyclictest201rcuc/111:50:121
2562899224,15cyclictest14568-21ssh11:00:131
25628992211,8cyclictest6621-21cron11:50:011
2562899221,17cyclictest5764-21ls09:25:021
2562899221,15cyclictest4294-21find07:55:121
25617992211,8cyclictest12-21ksoftirqd/010:15:110
2561799221,11cyclictest16515-21find11:35:270
25650992117,1cyclictest0-21swapper/311:45:123
2565099211,11cyclictest0-21swapper/308:55:103
2563799216,7cyclictest0-21swapper/211:35:112
2563799213,9cyclictest25825-21mailstats07:40:292
25637992112,7cyclictest0-21swapper/210:20:162
25637992111,8cyclictest27-21ksoftirqd/208:10:202
2563799211,17cyclictest13635-21cat08:35:222
2563799211,16cyclictest12762-21latency_hist10:05:012
2563799211,11cyclictest21030-21cut11:20:222
2562899216,4cyclictest131rcu_preempt11:30:201
2562899215,11cyclictest21-21ksoftirqd/112:23:581
25628992114,4cyclictest12963-21/usr/sbin/munin10:05:281
25628992112,6cyclictest22502-21ssh09:15:211
2562899211,18cyclictest26961-21cat07:45:011
2562899211,17cyclictest12639-21apt-get07:30:121
2562899211,16cyclictest21988-21apt-get10:10:121
2562899211,15cyclictest13486-21ssh12:30:141
2561799212,14cyclictest0-21swapper/009:29:580
25617992112,6cyclictest0-21swapper/012:26:570
2561799211,16cyclictest6812-21cut09:05:160
2561799211,16cyclictest22960-21ntp_states12:15:260
2561799211,11cyclictest0-21swapper/011:47:180
2565099209,9cyclictest0-21swapper/310:15:533
2563799205,5cyclictest14865-21kthreadcore08:05:182
25637992014,4cyclictest0-21swapper/207:35:152
2563799201,10cyclictest28725-21kthreadcore07:10:212
2563799201,10cyclictest0-21swapper/208:00:132
2562899205,4cyclictest131rcu_preempt09:30:291
2562899202,12cyclictest25519-21ls11:40:281
25628992013,2cyclictest0-21swapper/112:35:121
25628992012,5cyclictest25473-21/usr/sbin/munin10:30:161
2562899201,16cyclictest3044-21cpuspeed07:20:151
25628992011,5cyclictest28677-21latency_hist10:50:021
2562899201,14cyclictest2095-21ssh10:35:111
2562899201,14cyclictest1004-21awk12:05:011
25628992010,7cyclictest18335-21tr10:25:201
25628992010,6cyclictest6433-21irqcore09:25:171
2562899200,14cyclictest5810-21grep10:55:161
2561799202,13cyclictest21930-21ssh12:34:580
2565099199,7cyclictest0-21swapper/311:15:133
2565099193,10cyclictest28366irq/58-eth010:35:113
2565099192,11cyclictest0-21swapper/311:35:053
2565099192,10cyclictest28366irq/58-eth012:15:123
2565099191,12cyclictest0-21swapper/308:35:153
2565099191,12cyclictest0-21swapper/308:25:143
2565099191,11cyclictest0-21swapper/308:35:023
2563799191,15cyclictest17422-21kthreadcore08:40:202
2563799191,15cyclictest17422-21kthreadcore08:40:202
2562899198,8cyclictest10424-21apt-get12:10:111
2562899194,10cyclictest25601-21cyclictest09:10:111
2562899191,9cyclictest0-21swapper/112:09:171
2562899191,8cyclictest29178-21diskstats10:50:151
2562899191,6cyclictest2695-21sed10:15:291
2561799195,4cyclictest22825-21cut11:40:190
2561799194,3cyclictest131rcu_preempt11:00:250
2561799193,11cyclictest18431-21ssh09:50:120
2561799192,11cyclictest14660-21ssh09:45:580
2561799191,7cyclictest14158-21cron11:00:010
25617991911,4cyclictest8308-21kthreadcore10:20:190
2561799191,13cyclictest750-21sendmail-mta08:15:130
2561799190,3cyclictest0-21swapper/011:34:320
2565099182,11cyclictest0-21swapper/312:02:583
2565099182,11cyclictest0-21swapper/309:25:583
2565099182,11cyclictest0-21swapper/308:40:123
2565099182,11cyclictest0-21swapper/308:40:123
2565099182,10cyclictest0-21swapper/308:00:143
2565099182,10cyclictest0-21swapper/307:45:143
2565099182,10cyclictest0-21swapper/307:35:123
2565099182,10cyclictest0-21swapper/307:25:133
2565099182,10cyclictest0-21swapper/307:20:043
2565099182,10cyclictest0-21swapper/307:10:133
2565099181,13cyclictest0-21swapper/310:20:233
2565099181,12cyclictest0-21swapper/309:10:273
2565099181,11cyclictest0-21swapper/308:05:133
25650991810,5cyclictest28366irq/58-eth012:20:183
25650991810,5cyclictest28366irq/58-eth011:00:293
2563799182,13cyclictest25673-21latency_hist07:10:012
2562899184,11cyclictest32231-21unixbench_singl08:20:271
2562899182,12cyclictest19669-21munin-run10:45:011
2562899181,14cyclictest8515-21ls12:25:281
2562899181,14cyclictest2494-21irqrtprio09:00:181
25628991811,4cyclictest10994-21kthreadcore11:15:221
2562899181,12cyclictest22214-21/usr/sbin/munin08:10:251
2562899181,11cyclictest30710-21cut07:15:151
2562899181,10cyclictest4410-21ls08:25:261
2562899180,14cyclictest27979-21ls08:50:211
2561799188,8cyclictest8247-21cat10:00:300
2561799185,10cyclictest31709-21latency_hist07:50:010
2561799184,6cyclictest12-21ksoftirqd/007:58:590
2561799183,7cyclictest0-21swapper/007:35:110
2561799183,10cyclictest0-21swapper/009:10:120
2561799182,14cyclictest6992-21ssh11:50:110
2561799181,14cyclictest11988-21kthreadcore08:35:200
2565099179,6cyclictest0-21swapper/312:35:563
2565099179,6cyclictest0-21swapper/311:05:463
2565099179,6cyclictest0-21swapper/311:05:463
2565099172,10cyclictest0-21swapper/309:00:143
2565099171,9cyclictest0-21swapper/308:20:113
2565099171,8cyclictest0-21swapper/308:00:013
2562899175,9cyclictest9305-21fschecks_time08:00:161
2562899175,9cyclictest28922-21kthreadcore07:10:211
2562899175,8cyclictest21-21ksoftirqd/108:05:131
2562899174,10cyclictest32088-21fschecks_time07:50:141
2562899174,10cyclictest20394-21kthreadcore07:35:201
2562899172,10cyclictest0-21swapper/111:20:141
2562899171,8cyclictest10169-21latency_hist08:35:021
2562899171,7cyclictest29002-21sed07:45:201
2561799176,3cyclictest131rcu_preempt08:25:230
2561799176,3cyclictest131rcu_preempt08:09:590
2561799172,11cyclictest0-21swapper/007:15:130
2561799172,10cyclictest839-21munin-node08:30:130
2561799172,10cyclictest0-21swapper/008:00:140
2561799172,10cyclictest0-21swapper/007:30:130
2561799171,13cyclictest1452-21sh12:05:120
2561799171,12cyclictest22195-21ntp_states08:10:240
25617991710,5cyclictest26814-21sshd07:44:590
2562899162,10cyclictest0-21swapper/107:25:131
2562899161,13cyclictest8761-21kthreadcore09:05:201
2562899161,12cyclictest15817-21ssh11:55:101
2562899160,13cyclictest19923-21apt-get08:45:121
2561799162,12cyclictest28369-21find08:50:270
2561799162,10cyclictest0-21swapper/008:45:130
2561799161,3cyclictest131rcu_preempt08:55:130
2561799161,3cyclictest131rcu_preempt07:10:110
25617991611,3cyclictest9724-21kthreadcore07:25:190
25617991611,3cyclictest15467-21irqcore08:40:170
25617991611,3cyclictest15467-21irqcore08:40:170
2561799161,12cyclictest6487-21ntp_states07:20:260
2561799160,3cyclictest131rcu_preempt08:20:130
2561799152,9cyclictest0-21swapper/009:00:140
2561799150,13cyclictest25654-21ls07:10:010
2565099149,3cyclictest0-21swapper/307:45:013
2565099142,9cyclictest0-21swapper/308:45:133
2565099142,8cyclictest0-21swapper/308:50:133
2565099141,7cyclictest0-21swapper/308:15:133
2562899141,10cyclictest25648-21latency_hist07:10:011
2565099132,9cyclictest0-21swapper/307:15:263
2565099122,6cyclictest0-21swapper/308:10:133
2565099111,7cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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