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2026-02-21 - 08:59
[ 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 21, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3228099644,48cyclictest15509-21ssh22:20:131
3229599620,43cyclictest22289-21ssh00:30:152
3229599620,43cyclictest22289-21ssh00:30:142
3226999624,45cyclictest11816-21ssh22:00:120
3226999573,11cyclictest131rcu_preempt00:00:120
3226999553,43cyclictest983-21ssh22:30:120
3226999553,42cyclictest8165-21ssh23:10:120
3226999552,44cyclictest22435-21ssh21:30:120
3229599544,44cyclictest14607-21apt-get19:25:132
3229599531,46cyclictest13799-21apt-get21:05:112
3226999532,6cyclictest131rcu_preempt00:05:120
3228099521,9cyclictest19024-21ssh22:40:131
32269995231,18cyclictest12-21ksoftirqd/023:55:120
3229599512,41cyclictest27956-21apt-get22:45:122
3229599510,45cyclictest4143-21apt-get20:55:132
3229599481,40cyclictest15363-21apt-get23:50:122
3229599471,40cyclictest31757-21apt-get20:50:132
3229599470,42cyclictest0-21swapper/222:00:122
3228099474,34cyclictest1002-21ssh00:00:121
3229599461,38cyclictest0-21swapper/223:05:132
3229599461,34cyclictest17298-21apt-get20:35:112
3229599460,33cyclictest0-21swapper/200:20:132
3229599460,33cyclictest0-21swapper/200:20:122
3228099463,32cyclictest13401-21ssh00:25:121
3228099463,32cyclictest13401-21ssh00:25:111
3226999464,35cyclictest31527-21ssh21:35:130
3229599450,35cyclictest0-21swapper/221:50:132
3228099453,33cyclictest31539-21ssh23:05:131
3228099452,9cyclictest26143-21apt-get23:20:121
3228099452,6cyclictest0-21swapper/119:35:131
3226999451,36cyclictest27774-21ssh21:15:130
3226999451,31cyclictest6437-21ssh23:45:120
3229599441,38cyclictest18997-21apt-get22:40:132
3229599441,37cyclictest29828-21apt-get23:40:122
3228099444,4cyclictest0-21swapper/123:15:111
3226999442,35cyclictest26158-21sh21:50:130
3229599431,37cyclictest27940-21apt-get00:15:112
3228099434,32cyclictest4468-21ssh21:20:131
3226999432,26cyclictest22496-21ssh23:00:120
3226999432,26cyclictest22496-21ssh23:00:120
3226999431,34cyclictest20852-21rm22:05:120
3229599421,37cyclictest0-21swapper/221:20:122
3229599421,36cyclictest9818-21apt-get19:20:122
3229599420,24cyclictest18405-21diskmemload22:27:402
3226999422,32cyclictest15380-21ssh23:50:130
3229599412,9cyclictest2435966ssh23:55:122
3229599411,36cyclictest29870-21apt-get22:10:122
3229599410,37cyclictest2815-21apt-get23:25:132
3229599402,31cyclictest0-21swapper/221:10:122
3229599400,37cyclictest0-21swapper/222:05:122
3229599400,29cyclictest0-21swapper/223:20:112
3229599391,33cyclictest0-21swapper/223:35:122
3229599391,25cyclictest29101-21apt-get19:40:122
3229599390,35cyclictest0-21swapper/200:05:122
3229599381,33cyclictest0-21swapper/223:30:132
3228099382,30cyclictest20820-21ssh23:35:121
3228099381,3cyclictest6427-21ssh23:45:121
3226999387,24cyclictest12-21ksoftirqd/020:15:130
32319993712,13cyclictest28366irq/58-eth023:15:133
3229599372,31cyclictest11139-21apt-get19:55:122
3229599370,31cyclictest18405-21diskmemload22:35:112
3231999364,17cyclictest28366irq/58-eth023:10:123
32319993619,11cyclictest28366irq/58-eth000:00:143
3229599361,12cyclictest3503-21ssh22:30:202
3229599360,26cyclictest13398-21apt-get21:25:112
3228099361,4cyclictest11811-21ssh23:30:121
3228099361,10cyclictest3503-21sed19:10:231
3228099361,10cyclictest32257-21cyclictest19:10:011
3228099360,11cyclictest2539-21awk00:35:271
3231999352,18cyclictest28366irq/58-eth022:25:133
3229599351,25cyclictest0-21swapper/220:25:122
3229599350,31cyclictest0-21swapper/222:15:102
3228099351,9cyclictest7995-21grep20:55:281
3228099351,10cyclictest25219-21kthreadcore20:40:221
32319993418,10cyclictest28366irq/58-eth023:30:123
3229599343,26cyclictest30399-21apt-get20:15:112
3229599341,29cyclictest11818-21ntp_states21:40:272
3229599341,25cyclictest22477-21apt-get23:00:122
3229599341,25cyclictest22477-21apt-get23:00:112
3229599341,24cyclictest2993-21tune2fs21:55:152
3229599341,24cyclictest28995-21cat21:15:202
3229599340,32cyclictest20409-21ssh22:20:342
3229599340,31cyclictest18405-21diskmemload00:26:152
3229599340,31cyclictest18405-21diskmemload00:26:142
3229599340,31cyclictest0-21swapper/219:45:112
3229599340,29cyclictest8997-21apt-get21:00:132
3229599340,29cyclictest6327-21apt-get19:50:112
3228099342,9cyclictest23060-21cat19:30:271
3228099341,9cyclictest6173-21kthreadcore19:15:191
3228099341,9cyclictest21208-21grep21:45:271
3228099341,9cyclictest18032-21kthreadcore20:00:191
3228099341,9cyclictest15992-21tr22:55:211
3228099341,9cyclictest1556-21sendmail_mailqu20:15:251
3228099341,9cyclictest10289-21grep22:15:241
3228099341,8cyclictest5934-21cut20:20:211
3228099341,8cyclictest19422-21timerwakeupswit23:50:291
3228099341,7cyclictest5343-21grep19:45:281
3228099341,7cyclictest3499-21kthreadcore21:55:191
3228099341,7cyclictest24207-21ntp_192.168.11420:05:241
3228099341,11cyclictest11919-21df22:00:141
3231999333,19cyclictest28366irq/58-eth000:35:133
3229599331,29cyclictest7308-21ssh00:02:112
3229599331,24cyclictest18824-21ssh00:10:022
3229599330,29cyclictest22346irq/40-dwc2_hso20:05:132
3228099337,5cyclictest5614-21ssh22:50:191
3228099336,3cyclictest5105-21kthreadcore23:25:201
3228099331,9cyclictest31158-21apt23:05:011
3228099331,9cyclictest31158-21apt23:05:001
3228099331,9cyclictest24805-21kthreadcore21:30:211
3228099331,9cyclictest2340-21kthreadcore21:35:221
3228099331,9cyclictest21156-21cut00:10:201
3228099331,9cyclictest17840-21sed20:35:161
3228099331,9cyclictest1724-21kthreadcore20:50:191
3228099331,9cyclictest13198-21netstat19:20:231
3228099331,9cyclictest10379-21kthreadcore23:10:211
3228099331,6cyclictest17469-21kthreadcore19:25:201
3228099331,11cyclictest6421-21diskstats19:50:141
3228099331,10cyclictest5115-21grep22:30:281
3228099331,10cyclictest24562-21fschecks_time23:55:141
3228099330,9cyclictest22787-21irqcore00:30:191
3228099330,9cyclictest22787-21irqcore00:30:181
3228099330,7cyclictest28078-21ntp_192.168.11422:25:241
3226999332,6cyclictest131rcu_preempt22:10:120
32269993311,19cyclictest12-21ksoftirqd/000:10:130
32319993217,10cyclictest28366irq/58-eth021:35:123
3231999321,17cyclictest28366irq/58-eth023:40:123
3229599321,28cyclictest31111-21ssh00:35:082
3229599321,28cyclictest15877-21kthreadcore22:55:222
3229599321,24cyclictest0-21swapper/219:35:112
3229599320,28cyclictest5639-21grep22:50:192
3229599320,24cyclictest19702-21sed20:00:272
3229599320,23cyclictest28050-21ssh21:31:222
3229599320,20cyclictest6340-21ssh23:45:082
3228099325,5cyclictest9514-21cut21:00:181
3228099322,4cyclictest0-21swapper/122:35:271
3228099322,20cyclictest4539-21ssh00:20:141
3228099322,20cyclictest4539-21ssh00:20:131
3228099321,9cyclictest28488-21uname21:15:201
3228099321,9cyclictest20870-21cpu22:05:121
3228099321,9cyclictest14470-21cat00:05:311
3228099321,8cyclictest20772-21kthreadcore21:10:191
3228099321,8cyclictest11486-21irqcore19:55:181
3228099321,7cyclictest26260-21df_inode21:50:141
3228099321,6cyclictest30094-21/usr/sbin/munin23:40:171
3228099321,10cyclictest28195-21/usr/sbin/munin22:45:161
3228099320,9cyclictest12356-21latency_hist20:30:011
3226999322,6cyclictest131rcu_preempt20:40:120
3226999322,21cyclictest12-21ksoftirqd/020:05:120
3229599311,27cyclictest32753-21/usr/sbin/munin19:10:152
3229599311,21cyclictest11734-21wc23:10:242
3229599310,27cyclictest0-21swapper/221:35:112
3229599310,23cyclictest0-21swapper/220:45:132
3229599310,23cyclictest0-21swapper/220:45:122
3228099312,9cyclictest13159-21kthreadcore20:30:201
3228099311,9cyclictest13641-21fschecks_time21:25:141
3228099311,7cyclictest13802-21cpu21:05:141
3228099310,9cyclictest29994-21ssh22:10:151
3228099310,9cyclictest11655-21missed_timers21:40:231
3228099310,8cyclictest29813-21usage_EthcTask20:10:271
3226999312,21cyclictest12-21ksoftirqd/019:10:110
3231999302,17cyclictest28366irq/58-eth022:15:113
3229599303,24cyclictest8355-21sed19:15:232
3229599301,26cyclictest924-21snmpd20:20:032
3229599301,26cyclictest21458-21usage_Anybus21:45:282
3229599301,26cyclictest0-21swapper/223:15:042
3229599301,20cyclictest24219-21cat19:35:012
3228099301,8cyclictest27960-21ssh00:15:121
3228099301,6cyclictest29256-21cut19:40:151
3228099300,9cyclictest29961-21kthreadcore20:45:221
3228099300,9cyclictest29961-21kthreadcore20:45:211
3226999302,23cyclictest24454-21ssh22:25:130
3231999295,12cyclictest28366irq/58-eth022:40:123
3231999292,16cyclictest28366irq/58-eth021:30:123
32319992915,7cyclictest28366irq/58-eth023:55:113
3229599291,25cyclictest26098-21ps20:10:172
3229599290,24cyclictest0-21swapper/220:40:112
3226999296,7cyclictest131rcu_preempt22:46:200
3226999292,21cyclictest24015-21grep23:35:210
3231999283,18cyclictest0-21swapper/322:21:213
3231999283,15cyclictest28366irq/58-eth022:00:123
3231999282,16cyclictest28366irq/58-eth021:50:123
3226999282,21cyclictest31212-21ssh00:35:130
3226999282,20cyclictest21052-21ssh22:21:210
32319992711,8cyclictest28366irq/58-eth023:35:113
3226999272,19cyclictest8340-21ssh21:56:220
3226999272,19cyclictest32605-21kthreadcore23:40:210
32269992710,12cyclictest6477-21ssh22:15:120
3231999263,11cyclictest0-21swapper/322:06:213
3231999262,15cyclictest28366irq/58-eth021:25:123
3231999261,10cyclictest28366irq/58-eth022:45:113
3229599262,19cyclictest0-21swapper/220:30:142
3226999263,19cyclictest151rcuc/021:10:120
3226999262,19cyclictest27971-21ssh00:15:130
3231999251,17cyclictest28366irq/58-eth021:15:133
3226999252,15cyclictest12-21ksoftirqd/019:25:120
3226999251,18cyclictest8486-21ls00:20:290
3226999251,18cyclictest8486-21ls00:20:280
3231999244,16cyclictest0-21swapper/323:00:133
3231999244,16cyclictest0-21swapper/323:00:123
3226999245,11cyclictest0-21swapper/019:20:120
3226999243,14cyclictest0-21swapper/020:55:120
3231999233,13cyclictest0-21swapper/322:10:203
3231999233,11cyclictest0-21swapper/320:35:113
3229599231,19cyclictest32308-21apt-key19:10:022
3226999238,12cyclictest28847-21cron19:40:010
3226999233,12cyclictest0-21swapper/021:05:120
3226999231,19cyclictest25708-21ssh00:30:230
3226999231,19cyclictest25708-21ssh00:30:230
3226999230,19cyclictest2988-21cut23:25:160
3231999223,13cyclictest0-21swapper/322:30:213
3226999223,15cyclictest0-21swapper/020:10:110
3226999222,16cyclictest16761-21ssh22:55:220
3226999221,18cyclictest16123-21cut20:00:140
3231999211,15cyclictest0-21swapper/300:20:283
3231999211,15cyclictest0-21swapper/300:20:283
32319992110,6cyclictest0-21swapper/322:57:163
3226999216,10cyclictest0-21swapper/019:50:140
3226999212,12cyclictest25209-21ssh21:49:210
32269992112,6cyclictest0-21swapper/020:25:150
32269992111,6cyclictest15432-21kthreadcore00:25:190
32269992111,6cyclictest15432-21kthreadcore00:25:190
3226999211,11cyclictest18647-21basename22:40:010
3226999210,18cyclictest21098-21timerandwakeup23:15:280
3231999209,6cyclictest28466irq/59-eth021:47:223
3231999202,14cyclictest0-21swapper/323:10:023
3231999201,9cyclictest0-21swapper/320:10:113
32319992011,3cyclictest0-21swapper/321:55:133
3226999209,8cyclictest12175-21interrupts23:30:170
3226999207,3cyclictest131rcu_preempt20:50:190
3226999202,15cyclictest4837-21ssh21:20:170
3226999202,15cyclictest4078-21kthreadcore19:45:200
3226999201,8cyclictest28584-21kthreadcore23:20:200
32269992012,5cyclictest0-21swapper/020:20:170
3226999201,10cyclictest4710-21forks22:50:160
3231999196,7cyclictest0-21swapper/319:10:123
3231999192,10cyclictest0-21swapper/320:40:133
3231999191,8cyclictest0-21swapper/319:50:123
32319991912,5cyclictest0-21swapper/321:40:113
3231999191,12cyclictest0-21swapper/320:50:143
32319991910,6cyclictest28366irq/58-eth023:50:133
32269991912,4cyclictest22624-21ntp_192.168.11422:40:240
3231999189,6cyclictest0-21swapper/300:05:593
3231999188,7cyclictest0-21swapper/300:27:443
3231999188,7cyclictest0-21swapper/300:27:443
3231999188,6cyclictest28366irq/58-eth000:15:133
3231999188,6cyclictest0-21swapper/323:46:253
3231999182,10cyclictest0-21swapper/321:05:133
3231999182,10cyclictest0-21swapper/320:20:163
32319991812,4cyclictest0-21swapper/321:10:113
3231999181,13cyclictest0-21swapper/322:50:193
3226999189,7cyclictest31523-21cron20:50:000
3226999189,7cyclictest31523-21cron20:50:000
3226999185,10cyclictest21092-21kthreadcore19:30:200
3226999182,13cyclictest11739-21irqrtprio19:55:180
3226999181,13cyclictest8215-21df21:40:140
3231999179,6cyclictest0-21swapper/323:25:033
3231999179,6cyclictest0-21swapper/300:10:053
3231999179,5cyclictest28366irq/58-eth022:35:123
3231999178,5cyclictest33-21ksoftirqd/300:30:143
3231999178,5cyclictest33-21ksoftirqd/300:30:143
3231999172,9cyclictest0-21swapper/319:15:043
3231999172,10cyclictest0-21swapper/320:45:143
3231999172,10cyclictest0-21swapper/320:45:133
32319991711,4cyclictest0-21swapper/321:20:273
32319991711,4cyclictest0-21swapper/319:45:253
3226999173,11cyclictest31678-21fschecks_count23:05:150
3226999172,13cyclictest5949-21tr19:15:180
32269991711,4cyclictest0-21swapper/021:00:180
3226999171,13cyclictest29418-21ps19:40:170
3226999171,13cyclictest13485-21ls21:25:120
3226999171,12cyclictest32167-21latency_hist19:10:010
3226999171,12cyclictest17647-21irqcore20:35:170
3231999168,6cyclictest28366irq/58-eth023:20:123
3231999161,12cyclictest0-21swapper/320:10:023
3231999161,11cyclictest0-21swapper/319:30:243
3226999161,12cyclictest12817-21irqcore20:30:180
3231999152,8cyclictest28366irq/58-eth019:40:113
3231999151,6cyclictest0-21swapper/319:20:203
3231999151,11cyclictest0-21swapper/319:25:213
3231999142,6cyclictest0-21swapper/321:00:133
3231999141,8cyclictest28366irq/58-eth020:00:233
3231999133,7cyclictest0-21swapper/320:00:003
3231999131,10cyclictest0-21swapper/320:30:293
3231999131,10cyclictest0-21swapper/319:40:013
3231999127,3cyclictest33-21ksoftirqd/320:55:113
3231999121,9cyclictest0-21swapper/320:15:173
3231999121,8cyclictest0-21swapper/320:25:173
3231999111,7cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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