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2026-01-22 - 08:39
[ 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 all highest latencies:
System rack7slot4s.osadl.org (updated Thu Jan 22, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3777998015,9cyclictest131rcu_preempt00:10:120
3811996946,16cyclictest28366irq/58-eth000:15:133
377799566,11cyclictest131rcu_preempt00:00:110
379799521,34cyclictest26709-21ssh00:15:122
377799492,7cyclictest131rcu_preempt19:10:130
381199482,26cyclictest28366irq/58-eth021:55:133
379799472,22cyclictest27-21ksoftirqd/222:20:102
3786994522,13cyclictest20099-21apt-get22:40:101
377799452,9cyclictest131rcu_preempt19:20:140
377799451,5cyclictest131rcu_preempt00:35:120
377799444,30cyclictest25397-21ssh21:30:120
3777994415,20cyclictest12-21ksoftirqd/022:50:120
381199433,23cyclictest28366irq/58-eth022:35:123
379799427,27cyclictest2687-21ssh23:25:152
381199392,22cyclictest28366irq/58-eth021:35:123
381199384,20cyclictest28366irq/58-eth000:35:133
381199383,20cyclictest28366irq/58-eth021:30:123
3797993820,12cyclictest0-21swapper/200:35:142
381199375,18cyclictest28366irq/58-eth021:45:143
381199363,19cyclictest28366irq/58-eth022:40:113
378699362,26cyclictest0-21swapper/120:00:131
379799353,18cyclictest31022-21ssh21:15:132
378699351,20cyclictest26190-21ssh23:20:121
3777993523,5cyclictest131rcu_preempt22:20:110
381199343,16cyclictest28366irq/58-eth023:10:123
377799342,23cyclictest21113-21ssh00:30:110
3811993317,9cyclictest28366irq/58-eth023:20:133
3786993325,3cyclictest7557-21apt-get20:55:121
377799331,24cyclictest21747-21diskmemload21:25:120
378699322,17cyclictest28510-21ssh21:50:121
377799323,22cyclictest8079-21ssh22:15:110
3777993214,11cyclictest27094-21irqcore00:15:160
381199313,16cyclictest28366irq/58-eth020:55:123
378699318,15cyclictest21-21ksoftirqd/123:00:121
3786993122,5cyclictest19559-21apt-get21:45:141
3786993122,4cyclictest16926-21apt-get22:20:131
378699312,23cyclictest5107-21ssh00:38:401
3786993113,11cyclictest14264-21apt-get22:55:131
379799302,21cyclictest0-21swapper/220:35:132
379799301,13cyclictest28996-21rm22:45:112
378699304,17cyclictest12106-21ssh00:25:101
378699302,20cyclictest22701-21ssh22:05:131
381199293,17cyclictest28366irq/58-eth000:30:113
379799293,15cyclictest22346irq/40-dwc2_hso00:20:142
379799293,15cyclictest22346irq/40-dwc2_hso00:20:132
379799293,14cyclictest22346irq/40-dwc2_hso19:45:122
377799296,16cyclictest12-21ksoftirqd/000:05:130
377799294,12cyclictest131rcu_preempt22:40:120
377799292,20cyclictest32067-21ssh23:05:140
381199284,13cyclictest28366irq/58-eth023:25:143
381199281,19cyclictest28366irq/58-eth019:40:123
379799289,12cyclictest0-21swapper/221:48:402
379799283,15cyclictest22346irq/40-dwc2_hso19:30:142
379799282,19cyclictest0-21swapper/220:45:122
379799282,19cyclictest0-21swapper/219:10:142
379799282,14cyclictest22346irq/40-dwc2_hso19:25:132
3797992818,5cyclictest0-21swapper/221:10:102
378699286,16cyclictest0-21swapper/120:25:131
377799282,19cyclictest14530-21ssh23:50:120
377799282,19cyclictest14530-21ssh23:50:120
377799281,22cyclictest73-21kswapd023:35:140
377799281,17cyclictest5656-21ssh23:45:120
381199271,16cyclictest28366irq/58-eth019:25:123
379799273,16cyclictest22346irq/40-dwc2_hso19:40:112
379799273,10cyclictest0-21swapper/223:33:382
378699277,6cyclictest21-21ksoftirqd/122:30:191
378699274,4cyclictest21-21ksoftirqd/122:50:131
3786992720,2cyclictest17785-21apt-get00:10:141
377799272,19cyclictest27003-21ssh21:48:390
381199263,15cyclictest28366irq/58-eth022:15:113
381199262,15cyclictest28366irq/58-eth022:20:123
381199261,16cyclictest28366irq/58-eth023:15:133
381199261,14cyclictest28366irq/58-eth023:05:123
379799265,12cyclictest0-21swapper/220:10:132
379799261,5cyclictest20678-21munin-run00:30:012
379799261,15cyclictest5454-21ssh22:50:132
378699267,11cyclictest0-21swapper/121:10:111
378699264,15cyclictest0-21swapper/123:05:141
377799267,8cyclictest12-21ksoftirqd/022:55:130
377799263,18cyclictest31018-21ssh21:15:120
377799262,18cyclictest2342-21ssh22:30:130
3777992613,5cyclictest0-21swapper/019:15:130
377799260,21cyclictest29210-21ssh23:40:130
381199254,11cyclictest28366irq/58-eth022:10:123
3811992510,10cyclictest28366irq/58-eth022:00:133
3811992510,10cyclictest28366irq/58-eth022:00:123
379799253,14cyclictest22346irq/40-dwc2_hso19:20:132
379799251,14cyclictest13806-21ssh22:00:132
379799251,14cyclictest13806-21ssh22:00:132
379799250,19cyclictest16017-21ls20:30:142
378699257,12cyclictest0-21swapper/123:40:111
378699255,4cyclictest21-21ksoftirqd/122:00:021
378699253,5cyclictest21-21ksoftirqd/123:50:271
378699253,5cyclictest21-21ksoftirqd/123:50:261
3786992517,3cyclictest8063-21apt-get22:15:131
3786992516,6cyclictest0-21swapper/121:15:151
378699251,18cyclictest20380-21ssh23:35:141
377799252,18cyclictest1827-21ssh21:35:120
379799244,12cyclictest14993-21irqstats22:55:172
379799243,18cyclictest22346irq/40-dwc2_hso23:20:112
379799242,13cyclictest20124-21ssh22:40:122
379799242,11cyclictest17365-21ssh23:15:142
3797992417,5cyclictest23327-21ssh23:00:162
3797992417,3cyclictest0-21swapper/222:35:132
3797992414,7cyclictest28832-21cron20:10:012
378699245,3cyclictest201rcuc/100:19:231
378699244,5cyclictest21-21ksoftirqd/121:35:111
378699244,5cyclictest21-21ksoftirqd/100:00:121
378699244,13cyclictest0-21swapper/123:25:141
378699244,12cyclictest0-21swapper/120:10:141
378699243,7cyclictest21-21ksoftirqd/123:15:241
378699243,6cyclictest13880-21ssh23:49:411
378699243,5cyclictest21-21ksoftirqd/121:25:281
378699243,4cyclictest21-21ksoftirqd/122:00:141
378699243,4cyclictest21-21ksoftirqd/122:00:131
3786992419,3cyclictest14702-21apt-get19:55:121
3786992419,2cyclictest13539-21apt-get19:20:121
3786992415,4cyclictest27910-21apt-get19:35:131
377799247,12cyclictest12-21ksoftirqd/021:44:390
377799246,14cyclictest12-21ksoftirqd/022:25:110
3777992418,3cyclictest0-21swapper/022:10:120
3777992410,4cyclictest131rcu_preempt23:55:300
381199233,12cyclictest0-21swapper/321:15:133
381199231,18cyclictest28366irq/58-eth021:10:133
379799233,6cyclictest0-21swapper/221:24:392
379799233,16cyclictest22346irq/40-dwc2_hso00:30:102
379799232,16cyclictest0-21swapper/223:41:342
379799231,19cyclictest16999-21latency_hist23:15:012
379799231,12cyclictest5969-21ssh22:30:242
379799231,12cyclictest3649-21ntp_states00:00:242
379799231,12cyclictest3077-21ssh21:35:192
378699239,9cyclictest633-21Async12:11:531
378699234,4cyclictest201rcuc/121:32:591
378699233,5cyclictest21-21ksoftirqd/123:55:251
378699233,5cyclictest21-21ksoftirqd/100:20:021
378699233,5cyclictest21-21ksoftirqd/100:20:011
378699233,14cyclictest0-21swapper/121:20:121
378699232,5cyclictest21-21ksoftirqd/100:34:051
3786992317,3cyclictest8721-21apt-get19:15:131
377799239,10cyclictest12-21ksoftirqd/021:50:120
3777992311,3cyclictest131rcu_preempt00:25:260
381199221,14cyclictest28366irq/58-eth021:25:123
379799229,8cyclictest23450-21/usr/sbin/munin23:55:202
379799222,16cyclictest22346irq/40-dwc2_hso21:25:132
3797992211,9cyclictest5746-21ssh23:07:032
3797992211,9cyclictest12121-21sshd20:58:392
379799221,13cyclictest10657-21ssh21:40:132
379799221,10cyclictest20522-21uniq23:35:172
3797992210,9cyclictest2051-21latency_hist22:30:022
3797992210,9cyclictest15389-21ssh00:07:322
378699225,6cyclictest21-21ksoftirqd/122:25:271
378699224,5cyclictest21-21ksoftirqd/122:35:111
378699222,5cyclictest21-21ksoftirqd/122:10:061
378699222,5cyclictest21-21ksoftirqd/100:06:391
378699222,4cyclictest21-21ksoftirqd/122:47:351
3786992217,2cyclictest3931-21apt-get19:10:121
378699221,5cyclictest21-21ksoftirqd/121:00:201
377799221,16cyclictest5107-21apt-get19:45:120
377799221,15cyclictest8535-21ssh23:10:120
377799221,13cyclictest0-21swapper/022:47:470
3777992210,7cyclictest0-21swapper/021:10:280
377799220,18cyclictest20774-21ls23:15:230
3811992110,9cyclictest0-21swapper/300:22:153
3811992110,9cyclictest0-21swapper/300:22:153
379799213,11cyclictest8089-21ssh22:15:132
379799213,11cyclictest28582-21kthreadcore19:35:182
379799212,4cyclictest17788-21ssh00:10:112
379799212,10cyclictest21319-21kthreadcore20:00:202
379799211,10cyclictest7349-21latency_hist20:55:012
378699213,9cyclictest0-21swapper/123:10:121
378699213,5cyclictest21-21ksoftirqd/121:42:311
378699213,5cyclictest21-21ksoftirqd/119:55:011
378699212,5cyclictest21-21ksoftirqd/120:50:201
378699212,4cyclictest21-21ksoftirqd/123:30:241
3786992113,5cyclictest0-21swapper/121:05:281
377799214,14cyclictest12-21ksoftirqd/019:35:120
3777992110,3cyclictest131rcu_preempt20:45:170
377799210,17cyclictest7641-21cut21:20:150
381199203,12cyclictest0-21swapper/300:28:253
381199203,11cyclictest0-21swapper/320:50:113
381199202,12cyclictest28366irq/58-eth023:45:143
3811992011,4cyclictest0-21swapper/322:50:023
379799208,4cyclictest6012-21sh20:20:012
379799205,7cyclictest5816-21fschecks_count23:45:162
379799205,13cyclictest6466-21fschecks_count20:20:162
379799202,15cyclictest3840-21grep19:10:002
379799202,10cyclictest6889-21kthreadcore21:55:222
379799201,9cyclictest16199-21kthreadcore19:55:202
379799201,9cyclictest14624-21latency_hist19:55:022
379799201,9cyclictest14588-21ls23:50:132
379799201,9cyclictest14588-21ls23:50:122
379799201,9cyclictest12604-21hwlatdetect21:00:182
379799201,16cyclictest21745-21apt21:10:022
379799201,10cyclictest562-21kthreadcore22:10:202
379799201,10cyclictest25377-21sort21:30:122
379799201,10cyclictest22851-21tune2fs22:05:152
379799200,9cyclictest28649-21ssh21:50:162
378699203,4cyclictest21-21ksoftirqd/119:35:011
377799208,9cyclictest18543-21wc19:25:150
377799203,2cyclictest131rcu_preempt21:55:180
377799202,7cyclictest25552-21latency_hist20:40:020
377799202,12cyclictest839-21munin-node19:40:120
377799201,2cyclictest131rcu_preempt23:20:120
377799201,2cyclictest0-21swapper/022:35:250
377799201,15cyclictest22705-21ssh22:05:120
377799200,17cyclictest21747-21diskmemload23:25:180
381199199,8cyclictest0-21swapper/323:41:583
381199199,7cyclictest0-21swapper/322:32:583
381199198,9cyclictest0-21swapper/323:35:153
381199193,11cyclictest0-21swapper/323:34:393
381199193,11cyclictest0-21swapper/300:05:383
381199192,11cyclictest0-21swapper/321:40:143
3811991911,4cyclictest28366irq/58-eth023:00:113
381199191,13cyclictest0-21swapper/320:00:223
381199191,11cyclictest0-21swapper/321:55:023
381199191,11cyclictest0-21swapper/321:05:023
3811991910,6cyclictest0-21swapper/323:58:423
379799191,8cyclictest11309-21cut20:25:182
379799191,15cyclictest9039-21irqcore19:15:172
379799191,15cyclictest25760-21fschecks_time20:40:162
378699194,11cyclictest0-21swapper/120:30:121
378699193,5cyclictest21-21ksoftirqd/120:40:151
378699191,4cyclictest21-21ksoftirqd/120:05:291
378699190,4cyclictest4846-21ntp_192.168.11420:15:241
377799192,13cyclictest6830-21ntp_192.168.11400:20:250
377799192,13cyclictest6830-21ntp_192.168.11400:20:250
377799192,13cyclictest29068-21apt-get20:10:120
377799192,10cyclictest0-21swapper/019:55:120
377799191,8cyclictest15091-21ntp_192.168.11423:30:240
377799191,14cyclictest17165-21apt-get21:05:120
377799191,12cyclictest0-21swapper/020:50:100
377799190,2cyclictest131rcu_preempt22:03:040
377799190,2cyclictest131rcu_preempt22:03:040
381199188,8cyclictest0-21swapper/322:25:553
381199183,10cyclictest0-21swapper/322:59:403
381199182,11cyclictest0-21swapper/323:50:113
381199182,11cyclictest0-21swapper/323:50:103
381199182,11cyclictest0-21swapper/321:24:393
381199182,11cyclictest0-21swapper/300:10:143
381199182,11cyclictest0-21swapper/300:00:133
381199182,10cyclictest0-21swapper/319:45:133
381199181,11cyclictest0-21swapper/320:35:213
381199181,11cyclictest0-21swapper/320:05:163
381199181,10cyclictest0-21swapper/319:15:123
378699185,7cyclictest0-21swapper/119:45:121
378699182,12cyclictest0-21swapper/120:35:111
3786991812,3cyclictest32739-21apt-get19:40:111
377799188,7cyclictest25151-21kthreadcore23:00:210
377799187,3cyclictest131rcu_preempt20:30:010
377799186,10cyclictest8060-21grep20:55:180
377799181,4cyclictest131rcu_preempt20:30:110
3777991812,4cyclictest10933-21idleruntime-cro20:25:000
377799181,15cyclictest19995-21grep20:00:170
377799181,14cyclictest6088-21mktemp20:20:010
381199179,6cyclictest0-21swapper/322:50:303
381199179,6cyclictest0-21swapper/322:07:163
381199172,10cyclictest0-21swapper/321:05:133
381199172,10cyclictest0-21swapper/319:30:143
381199171,12cyclictest0-21swapper/320:15:223
378699171,11cyclictest1845-21sed20:45:261
378699170,6cyclictest6328-21/usr/sbin/munin20:20:161
377799174,3cyclictest0-21swapper/019:10:000
377799171,13cyclictest14846-21kthreadcore21:00:230
381199161,8cyclictest0-21swapper/320:35:013
381199161,7cyclictest0-21swapper/319:40:023
377799165,9cyclictest11495-21kthreadcore19:50:190
377799163,10cyclictest25710-21cut20:40:140
377799162,11cyclictest26422-21kthreadcore20:05:210
377799161,12cyclictest23126-21apt-get19:30:130
381199152,9cyclictest0-21swapper/319:20:143
381199151,9cyclictest0-21swapper/320:40:223
378699159,3cyclictest3839-21cat19:10:011
381199149,3cyclictest0-21swapper/319:50:253
381199141,7cyclictest0-21swapper/319:10:283
381199131,7cyclictest0-21swapper/320:10:233
381199131,10cyclictest0-21swapper/320:00:023
381199123,6cyclictest0-21swapper/320:45:123
381199121,5cyclictest0-21swapper/320:25:203
381199121,5cyclictest0-21swapper/320:20:193
381199102,6cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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