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2026-01-23 - 23:56
[ 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 Fri Jan 23, 2026 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15214998343,25cyclictest28366irq/58-eth009:45:123
1518699752,7cyclictest131rcu_preempt11:50:110
1518699684,5cyclictest131rcu_preempt08:40:120
1518699652,41cyclictest10375-21ssh09:15:130
15214995127,10cyclictest28366irq/58-eth010:20:133
1521499475,28cyclictest28366irq/58-eth011:55:133
1519899470,34cyclictest27977-21ssh12:10:141
1518699474,35cyclictest19463-21ssh12:35:070
15206994623,18cyclictest0-21swapper/209:45:122
15186994620,15cyclictest12-21ksoftirqd/009:05:120
1518699405,4cyclictest131rcu_preempt09:45:120
1518699402,27cyclictest16034-21ssh12:00:110
15206993931,4cyclictest18568-21ssh11:35:122
1519899362,27cyclictest1409-21ssh09:10:121
1521499353,18cyclictest28366irq/58-eth011:10:093
1520699352,28cyclictest29100-21ssh09:42:382
1518699357,19cyclictest12-21ksoftirqd/010:25:130
15198993412,20cyclictest21-21ksoftirqd/112:05:131
15206993318,9cyclictest27-21ksoftirqd/211:40:112
1519899338,19cyclictest21-21ksoftirqd/110:10:151
1521499322,19cyclictest28366irq/58-eth008:10:133
15214993220,9cyclictest28366irq/58-eth009:40:133
1518699311,25cyclictest16893-21sh09:55:130
1519899306,10cyclictest25791-21ssh10:00:121
1521499292,18cyclictest28366irq/58-eth012:00:113
1520699292,14cyclictest22346irq/40-dwc2_hso12:00:132
1520699292,11cyclictest7259-21ssh10:05:382
1519899292,21cyclictest25003-21ssh09:59:331
1518699293,21cyclictest30773-21ssh10:00:380
1520699284,16cyclictest924-21snmpd10:15:112
1520699283,10cyclictest0-21swapper/212:10:382
1520699282,21cyclictest0-21swapper/212:09:382
1520699282,20cyclictest0-21swapper/211:25:152
1520699281,24cyclictest20673-21sendmail_mailqu09:55:282
15198992817,7cyclictest5893-21ssh10:05:231
1518699281,20cyclictest1534-21ssh12:15:130
1521499271,17cyclictest28366irq/58-eth008:20:123
1521499271,17cyclictest28366irq/58-eth008:20:123
1520699272,20cyclictest16092-21ssh09:54:312
1520699272,19cyclictest0-21swapper/207:55:132
1520699272,16cyclictest5396-21kthreadcore08:05:212
1520699272,16cyclictest22346irq/40-dwc2_hso08:30:132
1520699272,10cyclictest0-21swapper/212:20:132
1520699272,10cyclictest0-21swapper/210:25:142
1520699271,22cyclictest10920-21grep07:35:282
1520699271,22cyclictest10920-21grep07:35:282
1520699271,18cyclictest21573-21grep11:10:122
1520699271,18cyclictest11989-21fschecks_count07:40:152
1521499262,11cyclictest28366irq/58-eth009:15:123
1520699263,17cyclictest22346irq/40-dwc2_hso12:15:122
1520699261,22cyclictest29433-21kthreadcore09:25:192
1520699261,22cyclictest26280-21kthreadcore07:20:182
1520699261,17cyclictest32633-21ls10:20:222
1520699261,16cyclictest4428-21kthreadcore09:10:202
1520699261,14cyclictest32515-21grep08:35:162
1520699252,20cyclictest22799-21missed_timers09:20:232
1520699252,20cyclictest11348-21kthreadcore10:40:152
1520699252,16cyclictest0-21swapper/210:00:382
1520699252,14cyclictest22015-21kthreadcore08:55:202
1520699251,21cyclictest11564-21kthreadcore08:45:192
1520699251,21cyclictest11564-21kthreadcore08:45:192
1520699251,14cyclictest16887-21grep07:45:172
1519899253,17cyclictest1013-21diskmemload10:20:121
1519899252,17cyclictest201rcuc/109:20:121
1518699251,8cyclictest5107-21ntp_states09:10:250
1521499243,16cyclictest28366irq/58-eth009:00:123
1520699249,9cyclictest27-21ksoftirqd/209:15:132
1520699243,11cyclictest22346irq/40-dwc2_hso07:10:132
1520699242,20cyclictest29026-21fschecks_count09:05:152
1520699242,17cyclictest19406-21ssh10:14:382
1520699241,20cyclictest8000-21grep11:50:272
1520699241,20cyclictest7482-21kthreadcore08:40:212
1520699241,16cyclictest18019-21find08:20:122
1520699241,16cyclictest18019-21find08:20:122
1520699241,14cyclictest17542-21kthreadcore08:50:212
1519899243,10cyclictest0-21swapper/108:50:131
15198992415,2cyclictest0-21swapper/111:20:111
1518699243,11cyclictest0-21swapper/008:30:130
1518699241,7cyclictest4764-21df_inode09:30:150
1518699241,7cyclictest10998-21kthreadcore09:50:200
1521499231,3cyclictest0-21swapper/311:35:123
15214992313,7cyclictest28366irq/58-eth009:10:123
1521499231,14cyclictest0-21swapper/311:45:133
15214992310,8cyclictest28466irq/59-eth009:55:133
1520699231,20cyclictest14304-21kthreadcore11:30:192
1519899238,4cyclictest131rcu_preempt08:55:111
1519899231,17cyclictest30526-21ssh11:45:111
15198992311,10cyclictest0-21swapper/111:15:221
1518699232,19cyclictest12667-21ls12:25:020
1518699232,16cyclictest28170-21apt-get09:25:120
1518699231,9cyclictest22634-21df_inode09:40:150
1521499225,13cyclictest28366irq/58-eth010:55:103
1521499223,13cyclictest28366irq/58-eth012:05:113
1521499220,13cyclictest28366irq/58-eth010:00:113
1520699227,6cyclictest2070-21unixbench_singl11:45:282
1520699225,13cyclictest13552-21irqcore08:15:182
1520699221,14cyclictest20613-21awk11:00:012
1520699221,13cyclictest6873-21cat07:35:022
1519899226,12cyclictest21-21ksoftirqd/108:35:141
1519899225,12cyclictest15182-21cyclictest08:05:131
1519899224,10cyclictest0-21swapper/108:15:121
1519899221,16cyclictest4664-21ssh09:30:121
1518699222,17cyclictest24275-21head10:15:280
1518699220,17cyclictest21574-21cut11:10:120
1521499213,13cyclictest0-21swapper/312:35:073
15214992112,5cyclictest0-21swapper/310:05:133
1520699216,7cyclictest27-21ksoftirqd/209:30:232
1520699212,5cyclictest0-21swapper/209:00:132
1520699212,5cyclictest0-21swapper/208:10:132
1520699212,16cyclictest3242-21munin-plugin-st08:05:012
1520699212,16cyclictest17634-21timerwakeupswit09:35:292
1520699212,12cyclictest23134-21ps08:25:192
1520699212,11cyclictest27107-21/usr/sbin/munin11:15:182
1520699212,11cyclictest22421-21kthreadcore07:50:182
1520699211,5cyclictest881-21lldpd07:17:042
1520699211,17cyclictest19268-21latency_hist12:35:022
1520699211,12cyclictest15496-21latency_hist10:50:012
1520699211,11cyclictest13781-21kthreadcore12:28:392
1519899214,5cyclictest131rcu_preempt12:20:231
1519899213,9cyclictest0-21swapper/112:37:091
1519899212,13cyclictest8015-21ssh09:50:131
15198992114,4cyclictest28191-21ssh09:25:121
1519899211,2cyclictest131rcu_preempt08:20:241
1519899211,2cyclictest131rcu_preempt08:20:241
15198992112,6cyclictest15400-21apt-get07:10:131
1519899210,17cyclictest10341-21ls10:40:101
1518699213,16cyclictest20463-21kthreadcore08:55:180
1518699213,15cyclictest13252-21kernelversion11:30:180
1518699213,12cyclictest0-21swapper/007:20:120
1518699212,16cyclictest5479-21missed_timers07:30:210
1518699212,16cyclictest24438-21latency_hist11:40:020
1518699212,16cyclictest23407-21kthreadcore07:50:190
1518699212,16cyclictest19286-21ssh09:20:150
15186992113,5cyclictest0-21swapper/011:15:240
1521499208,8cyclictest28366irq/58-eth009:35:133
1521499206,11cyclictest28366irq/58-eth007:15:113
1521499203,14cyclictest0-21swapper/310:17:393
1521499203,12cyclictest28366irq/58-eth010:40:083
1521499203,10cyclictest28366irq/58-eth009:25:133
1521499202,14cyclictest0-21swapper/312:10:133
1521499201,16cyclictest0-21swapper/308:35:143
1520699202,15cyclictest590-21/usr/sbin/munin11:20:152
1520699201,16cyclictest20839-21kthreadcore12:35:142
1520699201,16cyclictest10528-21irqcore11:55:172
1519899202,2cyclictest131rcu_preempt11:56:211
1519899202,14cyclictest23817-21ntp_states10:15:231
1519899202,14cyclictest13716-21ssh09:35:161
1518699205,11cyclictest10027-21ssh11:55:120
1518699204,13cyclictest3806-21apt11:50:020
1518699202,16cyclictest16038-21fschecks_time10:55:120
1518699202,15cyclictest22236-21grep09:40:010
15186992012,6cyclictest0-21swapper/007:45:180
1518699201,16cyclictest3783-21ls08:05:170
1518699201,15cyclictest15171-21missed_timers07:40:220
1518699201,12cyclictest32516-21cut08:35:160
1518699201,12cyclictest24876-21ssh11:40:170
1518699200,15cyclictest12832-21find12:25:280
1521499198,8cyclictest0-21swapper/311:32:483
1521499192,12cyclictest0-21swapper/312:25:303
1521499192,12cyclictest0-21swapper/309:54:383
15214991912,4cyclictest0-21swapper/309:30:133
1521499191,13cyclictest0-21swapper/307:45:013
1520699192,15cyclictest20974-21cat11:05:012
1520699191,9cyclictest15779-21cat10:55:012
1520699191,9cyclictest10070-21lockfile-create10:40:012
1520699191,16cyclictest29852-21/usr/sbin/munin07:25:142
15198991912,4cyclictest21-21ksoftirqd/109:50:011
1519899190,15cyclictest18554-21find11:35:111
1518699199,7cyclictest12-21ksoftirqd/008:45:110
1518699199,7cyclictest12-21ksoftirqd/008:45:110
1518699198,8cyclictest14135-21wc10:42:270
1518699193,7cyclictest12-21ksoftirqd/007:10:120
1518699193,14cyclictest2695-21kthreadcore11:20:200
1518699192,15cyclictest545-21kthreadcore08:00:190
1518699192,15cyclictest368-21kthreadcore07:25:210
1518699192,15cyclictest28804-21kthreadcore07:55:210
1518699192,14cyclictest8916-21irqrtprio08:10:190
15186991912,5cyclictest18888-21ssh12:33:400
15186991911,6cyclictest11604-21sshd07:36:380
15186991911,6cyclictest11604-21sshd07:36:380
1521499189,6cyclictest0-21swapper/312:23:543
1521499189,5cyclictest28366irq/58-eth011:51:203
1521499187,7cyclictest28366irq/58-eth011:20:123
1521499184,8cyclictest28366irq/58-eth007:25:133
1521499182,11cyclictest0-21swapper/310:14:353
1521499182,10cyclictest0-21swapper/312:15:133
1521499182,10cyclictest0-21swapper/308:40:153
1521499181,13cyclictest0-21swapper/307:25:013
1521499181,12cyclictest0-21swapper/308:25:293
1521499181,11cyclictest0-21swapper/308:55:213
1521499181,11cyclictest0-21swapper/307:30:213
1519899189,7cyclictest24824-21memory11:10:191
1519899188,7cyclictest22496-21awk09:40:111
1519899185,8cyclictest12580-21ssh11:30:121
1519899183,3cyclictest131rcu_preempt07:40:011
1519899183,3cyclictest131rcu_preempt07:40:011
1519899181,9cyclictest3760-21kthreadcore07:30:201
1519899181,9cyclictest2018-21irqcore12:15:171
1519899181,2cyclictest131rcu_preempt08:10:251
15198991811,5cyclictest0-21swapper/108:00:271
1519899181,13cyclictest4161-21df11:50:131
1519899181,13cyclictest30895-21missed_timers08:30:221
1519899181,13cyclictest30096-21irqcore07:25:171
1519899181,13cyclictest19128-21cut12:00:211
1519899181,13cyclictest13960-21ntp_192.168.11409:15:251
1519899181,10cyclictest28265-21ls11:40:281
15198991810,6cyclictest30846-21sshd07:59:151
1518699188,7cyclictest616-21dbus-daemon11:09:410
1518699183,2cyclictest131rcu_preempt10:20:120
1518699183,13cyclictest19069-21basename08:55:010
1518699183,12cyclictest7138-21ps11:25:180
1518699183,12cyclictest18143-21sort08:20:150
1518699183,12cyclictest18143-21sort08:20:150
1518699183,12cyclictest10057-21tr10:40:010
1518699182,14cyclictest25351-21cut09:00:180
1518699182,11cyclictest11285-21ssh10:10:150
1518699181,9cyclictest21039-21kthreadcore07:15:170
15186991811,5cyclictest27673-21ssh12:09:570
15186991810,6cyclictest7575-21ssh10:06:030
1521499177,8cyclictest0-21swapper/311:29:033
1521499172,10cyclictest0-21swapper/309:05:133
1521499172,10cyclictest0-21swapper/307:55:133
1521499172,10cyclictest0-21swapper/307:50:143
1521499171,9cyclictest0-21swapper/308:55:013
15214991711,4cyclictest0-21swapper/311:40:143
1521499171,12cyclictest28366irq/58-eth009:20:133
1519899178,7cyclictest32277-21ntp_192.168.11409:05:231
1519899175,9cyclictest616-21dbus-daemon11:04:401
1519899174,10cyclictest13039-21fschecks_count12:28:221
1519899173,11cyclictest15309-21grep07:10:021
1519899172,11cyclictest0-21swapper/107:15:121
1519899172,10cyclictest0-21swapper/108:45:121
1519899172,10cyclictest0-21swapper/108:45:121
1519899171,13cyclictest6805-21fschecks_time11:25:161
1519899171,13cyclictest4577-21apt-get10:25:121
1519899171,10cyclictest27492-21ntp_192.168.11409:00:241
1518699174,10cyclictest9735-21cron10:35:010
1518699172,11cyclictest23389-21irqrtprio08:25:190
15186991711,4cyclictest0-21swapper/008:15:220
1518699171,13cyclictest29100-21tr12:10:200
1521499164,4cyclictest0-21swapper/311:15:133
1521499162,9cyclictest0-21swapper/308:00:133
1521499162,11cyclictest0-21swapper/307:35:043
1521499162,11cyclictest0-21swapper/307:35:043
1521499162,10cyclictest0-21swapper/308:45:133
1521499162,10cyclictest0-21swapper/308:45:123
1521499161,13cyclictest28366irq/58-eth007:45:133
1519899167,6cyclictest22127-21uname07:50:181
1519899163,10cyclictest14157-21kthreadcore07:40:201
1519899162,9cyclictest0-21swapper/107:45:141
1519899162,11cyclictest25831-21kthreadcore07:20:191
1519899162,10cyclictest0-21swapper/108:25:161
15198991611,3cyclictest0-21swapper/108:40:021
1519899161,10cyclictest19349-21cat12:35:021
1519899160,11cyclictest19265-21missed_timers10:55:191
1518699163,10cyclictest15483-21grep10:50:010
1518699162,11cyclictest15740-21latency_hist10:55:020
1518699160,14cyclictest15182-21cyclictest07:10:010
1521499152,10cyclictest0-21swapper/308:15:133
1521499151,6cyclictest0-21swapper/310:25:213
1521499151,11cyclictest0-21swapper/308:05:163
15214991510,3cyclictest0-21swapper/312:30:233
1520699151,7cyclictest21155-21ssh11:07:052
1520699150,6cyclictest9704-21sshd10:33:392
1519899159,4cyclictest21-21ksoftirqd/110:38:131
1519899151,11cyclictest15703-21wc10:55:011
1519899150,12cyclictest15338-21cron10:50:021
1518699153,10cyclictest20973-21latency_hist11:05:010
1520699141,11cyclictest15211-21latency_hist07:10:022
1519899141,9cyclictest9740-21ls10:35:011
1519899141,10cyclictest21215-21awk11:10:011
1521499138,3cyclictest0-21swapper/311:06:123
1521499132,8cyclictest0-21swapper/308:35:013
1521499121,8cyclictest0-21swapper/310:35:013
1521499121,8cyclictest0-21swapper/307:10:233
1521499111,7cyclictest0-21swapper/311:05:023
1521499111,7cyclictest0-21swapper/307:10:023
1521499101,7cyclictest0-21swapper/310:36:533
1521499101,6cyclictest0-21swapper/310:55:013
152149991,3cyclictest0-21swapper/310:46:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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