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2026-02-21 - 16:13
[ 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 #e, slot #6

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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot6s.osadl.org (updated Sat Feb 21, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1616909999911,39cyclictest0-21swapper/310:05:013
1616909999320,38cyclictest0-21swapper/310:55:013
1616907998881,5cyclictest0-21swapper/212:05:022
161690299882,50cyclictest1620927-21cut07:30:210
161690299882,50cyclictest1620927-21cut07:30:210
1616909998127,38cyclictest1647067-21/usr/sbin/munin10:05:183
1616902997840,34cyclictest1283-21cron08:50:010
1616902997840,34cyclictest1283-21cron08:50:010
1616902997536,4cyclictest167350irq/118-8000000.ethernet-tx009:45:180
1616902997536,4cyclictest167350irq/118-8000000.ethernet-tx009:45:180
1616902996945,20cyclictest0-21swapper/007:30:010
1616902996536,4cyclictest1623046-21grep07:40:290
1616902996336,4cyclictest167350irq/118-8000000.ethernet-tx011:25:190
1616902996336,4cyclictest167350irq/118-8000000.ethernet-tx011:25:180
1616902996326,14cyclictest167350irq/118-8000000.ethernet-tx012:00:140
1616902996241,18cyclictest0-21swapper/007:55:230
1616904995952,4cyclictest14-21rcu_preempt10:00:021
1616902995932,6cyclictest20850irq/208-8000000.ethernet11:50:270
161690799548,31cyclictest311ktimers/209:25:012
1616907995440,10cyclictest1639259-21sendmail09:20:002
1616907995245,5cyclictest0-21swapper/211:00:002
1616907995243,5cyclictest1634137-21grep08:45:282
1616907995243,5cyclictest1634137-21grep08:45:282
1616907995242,5cyclictest1663940-21munin-plugin-st11:45:002
1616902995144,5cyclictest0-21swapper/012:30:010
1616904995012,14cyclictest1630728-21apt-get08:30:031
161690299503,10cyclictest0-21swapper/011:10:000
1616902994929,15cyclictest131ktimers/011:20:120
1616907994736,8cyclictest311ktimers/207:50:102
1616904994735,8cyclictest1626514-21munin-plugin-st08:05:011
1616902994740,4cyclictest167350irq/118-8000000.ethernet-tx011:55:180
1616902994740,4cyclictest167350irq/118-8000000.ethernet-tx007:20:160
1616902994739,5cyclictest1638414-21munin-plugin-st09:15:000
1616902994739,5cyclictest1638414-21munin-plugin-st09:15:000
1616907994630,12cyclictest0-21swapper/212:15:002
1616907994626,12cyclictest0-21swapper/207:15:012
1616904994637,5cyclictest0-21swapper/108:54:591
161690299461,3cyclictest1646011-21munin-run10:00:000
161690299461,14cyclictest0-21swapper/012:35:000
1616907994534,6cyclictest1662123-21grep11:30:252
1616907994433,7cyclictest1638317-21grep09:10:302
1616907994433,7cyclictest1638317-21grep09:10:292
1616907994430,10cyclictest1629041-21sendmail08:19:592
161690499441,35cyclictest1662976-21grep11:35:271
161690299442,4cyclictest0-21swapper/008:10:020
161690299441,6cyclictest0-21swapper/008:15:020
161690299441,6cyclictest0-21swapper/008:15:020
161690299441,41cyclictest0-21swapper/011:15:170
1616907994331,7cyclictest1673099-21grep12:35:312
1616907994328,12cyclictest311ktimers/211:10:122
1616904994333,6cyclictest1651087-21munin-plugin-st10:30:001
1616904994333,6cyclictest1651087-21munin-plugin-st10:30:001
1616904994330,9cyclictest0-21swapper/111:20:291
1616904994327,10cyclictest0-21swapper/109:30:191
1616902994336,4cyclictest1618908-21sendmail07:20:000
1616902994336,4cyclictest1618908-21sendmail07:20:000
1616902994325,14cyclictest1647329-21/usr/sbin/munin10:05:230
161690299432,4cyclictest1653702-21sshd10:44:170
161690299432,4cyclictest1617211-21diskstats07:10:180
161690299431,39cyclictest1662019-21ptp4l-jitter11:30:250
161690299431,37cyclictest0-21swapper/012:25:020
161690299431,37cyclictest0-21swapper/012:25:020
161690299421,6cyclictest1667616-21dropbear12:05:210
161690299421,5cyclictest1651922-21apt-get10:35:040
161690299421,36cyclictest0-21swapper/007:55:000
1616907994130,6cyclictest0-21swapper/209:40:002
161690799411,8cyclictest0-21swapper/209:35:012
1616907994118,15cyclictest311ktimers/211:55:162
1616904994126,10cyclictest0-21swapper/109:40:241
1616904994124,11cyclictest0-21swapper/110:35:301
1616902994135,3cyclictest167350irq/118-8000000.ethernet-tx012:15:200
1616902994133,5cyclictest1639268-21sendmail09:20:000
1616902994133,4cyclictest1631003-21latency_hist08:30:020
1616902994131,6cyclictest1634938-21grep08:50:280
161690299412,37cyclictest0-21swapper/010:30:250
161690299411,4cyclictest1636157-21df09:00:160
161690299411,38cyclictest0-21swapper/009:25:250
1616907994027,10cyclictest1617003-21cat07:10:002
1616907994026,8cyclictest1628090-21grep08:10:282
1616907994026,8cyclictest1628090-21grep08:10:282
1616904994029,6cyclictest1622162-21grep07:35:271
161690499402,31cyclictest0-21swapper/108:05:281
161690299402,5cyclictest1649681-21diskstats10:20:170
161690299401,4cyclictest1639960-21sendmail_mailtr09:20:280
161690299401,36cyclictest0-21swapper/010:50:010
161690299401,33cyclictest0-21swapper/009:30:030
1616902994013,22cyclictest1655388-21latency_hist10:55:020
1616902994012,26cyclictest131ktimers/008:00:190
1616907993931,5cyclictest14-21rcu_preempt09:45:002
161690799392,5cyclictest30-21rcuc/207:20:252
1616907993923,4cyclictest0-21swapper/207:45:292
1616907993922,9cyclictest1653644-21grep10:40:302
1616907993921,13cyclictest311ktimers/207:35:122
1616904993928,7cyclictest1635894-21sendmail09:00:001
1616904993928,7cyclictest1634198-21munin-plugin-st08:50:001
1616904993928,7cyclictest1634198-21munin-plugin-st08:50:001
1616904993928,6cyclictest0-21swapper/109:15:011
1616904993928,6cyclictest0-21swapper/109:15:001
1616904993927,5cyclictest0-21swapper/111:10:271
1616904993925,9cyclictest0-21swapper/111:55:211
161690499391,2cyclictest0-21swapper/110:40:211
1616902993931,4cyclictest1635798-21grep08:55:280
1616902993922,15cyclictest0-21swapper/010:10:180
161690299391,33cyclictest0-21swapper/007:35:020
1616907993829,6cyclictest0-21swapper/212:15:272
1616907993829,5cyclictest1665621-21munin-plugin-st11:55:012
1616907993825,7cyclictest0-21swapper/211:35:272
1616904993826,6cyclictest0-21swapper/107:15:001
1616904993825,9cyclictest0-21swapper/107:30:271
1616904993825,9cyclictest0-21swapper/107:30:271
1616904993823,9cyclictest0-21swapper/112:20:271
1616904993823,9cyclictest0-21swapper/112:20:271
1616904993822,8cyclictest0-21swapper/110:10:291
1616904993822,6cyclictest0-21swapper/107:55:221
1616904993812,15cyclictest231ktimers/108:20:131
1616902993831,4cyclictest0-21swapper/009:35:240
1616902993829,6cyclictest1623354-21grep07:45:150
1616902993826,8cyclictest0-21swapper/010:55:280
1616902993823,12cyclictest167350irq/118-8000000.ethernet-tx008:35:160
161690299382,12cyclictest1657088-21apt-get11:05:020
161690299381,34cyclictest0-21swapper/008:15:250
1616907993729,4cyclictest0-21swapper/208:00:002
1616907993727,7cyclictest1661322-21grep11:25:282
1616907993727,7cyclictest1661322-21grep11:25:282
1616907993723,9cyclictest0-21swapper/209:20:272
1616907993721,9cyclictest0-21swapper/210:25:292
1616907993721,9cyclictest0-21swapper/210:25:292
1616907993710,21cyclictest2-21kthreadd09:46:192
1616907993710,21cyclictest2-21kthreadd09:46:192
1616904993730,4cyclictest167450irq/126-8000000.ethernet-tx110:55:161
1616904993728,5cyclictest0-21swapper/112:30:201
1616904993726,7cyclictest0-21swapper/111:05:291
1616904993726,5cyclictest0-21swapper/108:35:281
1616904993725,9cyclictest231ktimers/107:50:251
1616904993724,9cyclictest0-21swapper/112:35:291
1616904993719,9cyclictest0-21swapper/109:25:191
1616902993721,14cyclictest0-21swapper/010:27:510
1616902993721,14cyclictest0-21swapper/010:27:510
161690299371,34cyclictest0-21swapper/012:10:190
161690299371,34cyclictest0-21swapper/011:45:160
161690299371,34cyclictest0-21swapper/011:35:170
161690299371,34cyclictest0-21swapper/009:05:290
161690299371,34cyclictest0-21swapper/008:20:150
1616907993629,5cyclictest311ktimers/207:35:012
1616907993629,5cyclictest311ktimers/207:35:012
1616907993626,5cyclictest0-21swapper/210:35:302
1616907993626,4cyclictest0-21swapper/210:00:212
1616907993625,6cyclictest0-21swapper/208:30:032
1616907993624,8cyclictest1620538-21grep07:25:282
1616907993623,9cyclictest1648449-21grep10:10:282
1616907993619,8cyclictest0-21swapper/210:05:282
1616907993618,14cyclictest311ktimers/207:45:012
1616904993627,5cyclictest0-21swapper/111:50:131
1616904993626,4cyclictest0-21swapper/109:05:251
1616904993624,6cyclictest1654750-21/usr/sbin/munin10:50:241
161690499362,3cyclictest1671475-21unixbench_singl12:25:271
161690499361,4cyclictest0-21swapper/110:20:011
1616902993630,3cyclictest1616846-21latency_hist07:10:000
1616902993629,4cyclictest20850irq/208-8000000.ethernet09:50:160
1616902993629,4cyclictest20650irq/252-8000000.ethernet11:40:190
1616907993524,8cyclictest0-21swapper/209:55:182
1616907993523,7cyclictest0-21swapper/210:20:282
1616907993523,6cyclictest0-21swapper/211:15:282
161690499354,28cyclictest0-21swapper/110:05:281
1616904993527,4cyclictest0-21swapper/111:40:301
1616904993526,5cyclictest0-21swapper/111:15:161
1616904993524,8cyclictest1644530-21/usr/sbin/munin09:50:231
1616904993524,5cyclictest0-21swapper/107:20:261
1616904993523,8cyclictest0-21swapper/107:40:301
1616904993521,10cyclictest1653-21lldpd12:15:151
161690299351,32cyclictest0-21swapper/008:40:510
1616907993426,5cyclictest1664137-21/usr/sbin/munin11:45:182
1616907993424,7cyclictest1635842-21unixbench_singl08:55:282
1616907993423,7cyclictest0-21swapper/208:35:002
1616907993420,8cyclictest0-21swapper/207:20:012
1616907993420,8cyclictest0-21swapper/207:20:012
1616907993419,11cyclictest311ktimers/210:45:132
161690799341,4cyclictest0-21swapper/208:55:002
161690799341,28cyclictest0-21swapper/208:20:172
1616904993427,4cyclictest167450irq/126-8000000.ethernet-tx111:00:131
1616904993426,4cyclictest1651821-21unixbench_multi10:30:301
1616904993424,5cyclictest0-21swapper/111:25:181
1616904993424,5cyclictest0-21swapper/111:25:181
1616904993422,4cyclictest167450irq/126-8000000.ethernet-tx109:15:131
1616902993428,3cyclictest0-21swapper/010:15:140
1616902993427,4cyclictest0-21swapper/011:10:160
1616902993424,7cyclictest1643063-21/usr/sbin/munin09:40:220
1616907993326,4cyclictest167550irq/134-8000000.ethernet-tx209:05:122
1616907993321,8cyclictest0-21swapper/211:10:002
1616904993321,8cyclictest1630286-21sh08:25:201
1616902993323,5cyclictest0-21swapper/012:35:300
161690299330,31cyclictest0-21swapper/010:00:120
161690799326,9cyclictest1651284-21/usr/sbin/munin10:30:222
1616907993221,8cyclictest0-21swapper/212:10:012
1616904993227,4cyclictest0-21swapper/111:45:131
1616904993220,8cyclictest0-21swapper/109:00:271
1616904993216,12cyclictest0-21swapper/109:35:271
161690499321,25cyclictest0-21swapper/108:10:251
161690499321,25cyclictest0-21swapper/108:10:251
161690799315,17cyclictest1636097-21/usr/sbin/munin09:00:192
161690799313,21cyclictest32-21ksoftirqd/212:20:092
161690799313,21cyclictest32-21ksoftirqd/212:20:092
1616907993126,3cyclictest1654924-21fschecks_time10:50:192
1616907993125,4cyclictest0-21swapper/211:20:272
1616907993122,5cyclictest0-21swapper/211:00:282
1616904993124,4cyclictest1618865-21grep07:15:301
1616904993124,4cyclictest1618865-21grep07:15:291
1616904993123,4cyclictest167450irq/126-8000000.ethernet-tx109:20:261
1616904993120,8cyclictest0-21swapper/107:25:261
1616904993112,4cyclictest1616845-21apt-get07:10:001
161690299315,24cyclictest0-21swapper/008:30:060
1616907993018,8cyclictest0-21swapper/208:05:262
161690799301,2cyclictest0-21swapper/210:20:012
161690499306,12cyclictest1649604-21/usr/sbin/munin10:20:181
161690799293,20cyclictest32-21ksoftirqd/212:30:122
1616907992919,7cyclictest0-21swapper/209:50:282
1616907992915,9cyclictest0-21swapper/208:35:282
1616907992914,10cyclictest311ktimers/208:00:112
1616904992922,5cyclictest47-21kauditd10:05:011
1616904992919,7cyclictest1623504-21grep07:45:201
1616904992918,7cyclictest0-21swapper/111:30:261
1616907992810,12cyclictest311ktimers/212:25:112
1616904992818,7cyclictest231ktimers/112:10:171
1616904992818,6cyclictest0-21swapper/108:15:281
1616904992817,9cyclictest231ktimers/112:10:011
1616904992815,9cyclictest0-21swapper/108:40:281
161690799273,20cyclictest32-21ksoftirqd/208:40:122
1616904992720,4cyclictest0-21swapper/109:45:231
1616904992720,4cyclictest0-21swapper/109:45:231
1616904992717,8cyclictest1660-21snmpd12:00:331
1616904992716,8cyclictest0-21swapper/110:45:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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