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2026-01-28 - 12:00
[ 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 Wed Jan 28, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87943199761,59cyclictest0-21swapper/023:45:150
879434997256,11cyclictest231ktimers/121:20:121
879435997036,14cyclictest0-21swapper/221:40:002
87943199681,47cyclictest0-21swapper/020:25:110
87943199681,47cyclictest0-21swapper/020:25:110
879431996716,28cyclictest912206-21apt-get22:20:010
879434996114,8cyclictest869744-21munin-node19:15:001
87943199612,40cyclictest0-21swapper/019:15:010
879431995751,4cyclictest0-21swapper/019:55:110
87943499563,11cyclictest912206-21apt-get22:20:011
87943199551,50cyclictest0-21swapper/020:50:110
879434995332,15cyclictest231ktimers/120:45:151
87943599521,18cyclictest915977-21/usr/sbin/munin22:40:192
87943199528,9cyclictest0-21swapper/000:20:010
879435995143,5cyclictest885686-21munin-plugin-st19:45:002
879435995122,16cyclictest0-21swapper/200:20:152
879431995041,5cyclictest20850irq/208-8000000.ethernet21:20:000
879431995012,16cyclictest882217-21apt-get19:25:020
879434994941,5cyclictest926848-21munin-plugin-st23:45:001
879434994941,5cyclictest895230-21sendmail20:40:001
879434994931,13cyclictest231ktimers/120:50:111
879431994943,4cyclictest0-21swapper/019:40:120
879431994935,8cyclictest131ktimers/020:15:130
87943199493,21cyclictest15-21rcuc/022:35:010
87943199492,11cyclictest0-21swapper/023:25:010
879434994810,4cyclictest889152-21apt-get20:05:021
879431994841,4cyclictest0-21swapper/023:40:010
879431994836,9cyclictest919147-21sendmail23:00:000
879435994719,15cyclictest879427-21cyclictest19:10:152
879434994724,15cyclictest231ktimers/119:10:121
87943199472,38cyclictest0-21swapper/021:50:020
879431994720,24cyclictest0-21swapper/021:05:260
87943599464,36cyclictest882381-21gpg-connect-age19:25:012
879435994639,5cyclictest0-21swapper/200:00:002
879431994639,3cyclictest898744-21date21:00:020
879431994639,3cyclictest898744-21date21:00:010
879431994635,8cyclictest0-21swapper/019:45:290
87943599453,28cyclictest0-21swapper/200:20:002
879435994518,14cyclictest0-21swapper/221:25:132
879434994532,9cyclictest0-21swapper/122:15:281
87943199457,13cyclictest0-21swapper/020:40:000
879431994538,4cyclictest167350irq/118-8000000.ethernet-tx023:00:280
87943199451,2cyclictest0-21swapper/000:35:010
879435994433,8cyclictest904618-21munin-plugin-st21:35:002
879435994431,9cyclictest0-21swapper/221:45:282
879435994430,9cyclictest0-21swapper/220:05:012
879435994428,12cyclictest1660-21snmpd21:05:102
87943599441,24cyclictest0-21swapper/223:25:162
879431994437,4cyclictest167350irq/118-8000000.ethernet-tx022:10:120
879431994437,4cyclictest167350irq/118-8000000.ethernet-tx022:10:120
879431994431,9cyclictest0-21swapper/020:45:280
879431994429,9cyclictest0-21swapper/000:00:290
879431994426,12cyclictest0-21swapper/023:15:300
87943199442,5cyclictest910071-21fschecks_time22:05:200
87943199442,4cyclictest901225-21kworker/u8:3+events_power_efficient21:20:280
879431994424,14cyclictest131ktimers/022:20:160
87943199441,38cyclictest0-21swapper/023:35:010
879435994334,5cyclictest927628-21grep23:45:322
879434994332,7cyclictest884783-21grep19:35:281
879431994336,4cyclictest0-21swapper/019:20:260
879431994335,4cyclictest0-21swapper/019:10:010
879431994335,4cyclictest0-21swapper/019:10:010
879431994332,6cyclictest903708-21grep21:25:270
87943199432,5cyclictest900663-21df_inode21:10:170
87943599423,6cyclictest0-21swapper/223:00:012
879435994232,5cyclictest0-21swapper/223:50:202
879435994229,9cyclictest0-21swapper/222:10:002
879435994226,12cyclictest930422-21apt-get00:05:172
879435994226,12cyclictest930422-21apt-get00:05:172
879435994226,11cyclictest894594-21apt-get20:35:142
879435994225,11cyclictest914281-21apt-get22:30:162
879435994218,15cyclictest0-21swapper/222:20:202
879435994217,14cyclictest0-21swapper/219:35:132
879434994232,6cyclictest879427-21cyclictest21:35:111
879434994226,12cyclictest231ktimers/120:10:121
879434994221,17cyclictest231ktimers/123:45:181
87943199426,4cyclictest0-21swapper/020:45:010
879431994234,5cyclictest0-21swapper/022:35:250
879431994234,4cyclictest907906-21awk21:50:280
879431994227,10cyclictest0-21swapper/022:05:000
879431994225,10cyclictest0-21swapper/021:35:280
87943199422,4cyclictest921197-21diskstats23:10:190
879435994131,5cyclictest0-21swapper/200:35:002
879435994128,9cyclictest0-21swapper/221:50:282
879435994128,6cyclictest0-21swapper/220:15:212
879435994123,12cyclictest0-21swapper/220:30:132
879435994123,12cyclictest0-21swapper/220:30:132
879435994122,12cyclictest0-21swapper/200:25:132
879435994110,24cyclictest917983-21phc2sys22:50:252
87943499417,16cyclictest231ktimers/122:50:011
879434994125,3cyclictest9320961/usr/sbin/munin00:15:411
879431994134,4cyclictest20650irq/252-8000000.ethernet22:40:230
879431994134,4cyclictest167350irq/118-8000000.ethernet-tx021:55:160
879431994134,4cyclictest167350irq/118-8000000.ethernet-tx021:55:160
879431994134,4cyclictest167350irq/118-8000000.ethernet-tx020:30:160
879431994134,4cyclictest167350irq/118-8000000.ethernet-tx020:30:160
879431994133,4cyclictest167350irq/118-8000000.ethernet-tx000:20:240
879431994130,7cyclictest0-21swapper/019:55:010
879431994126,10cyclictest905672-21/usr/sbin/munin21:40:170
87943199411,38cyclictest0-21swapper/000:35:280
879435994025,6cyclictest902832-21grep21:20:282
879435994015,12cyclictest0-21swapper/222:45:132
879435994012,21cyclictest913440-21/usr/sbin/munin22:25:182
879434994032,4cyclictest14-21rcu_preempt23:05:291
879434994013,18cyclictest231ktimers/123:20:101
879431994034,3cyclictest20650irq/252-8000000.ethernet21:00:130
879431994034,3cyclictest20650irq/252-8000000.ethernet21:00:130
87943199402,7cyclictest890207-21latency_hist20:10:010
879431994026,10cyclictest0-21swapper/022:45:300
87943199401,34cyclictest931156-21latency_hist00:10:020
87943199401,34cyclictest931156-21latency_hist00:10:010
87943599397,26cyclictest892824-21/usr/sbin/munin20:25:262
87943599397,26cyclictest892824-21/usr/sbin/munin20:25:262
879435993933,3cyclictest898612-21apt-get21:00:012
879435993933,3cyclictest898612-21apt-get21:00:012
879435993931,5cyclictest0-21swapper/222:20:002
87943599392,3cyclictest0-21swapper/220:55:002
879435993923,13cyclictest921429-21/usr/sbin/munin23:10:252
879435993922,9cyclictest909120-21diskstats22:00:222
879434993926,9cyclictest0-21swapper/123:55:271
879431993932,4cyclictest0-21swapper/019:10:240
87943199391,36cyclictest0-21swapper/020:10:300
87943199391,36cyclictest0-21swapper/000:25:270
879435993828,7cyclictest919484-21/usr/sbin/munin23:00:192
879435993827,5cyclictest0-21swapper/223:40:182
879435993826,5cyclictest0-21swapper/220:15:002
879435993821,9cyclictest0-21swapper/200:10:282
879435993821,10cyclictest880722-21apt-get19:15:182
879435993821,10cyclictest0-21swapper/219:30:282
879435993820,13cyclictest0-21swapper/219:55:122
879435993816,11cyclictest30-21rcuc/220:20:192
879434993829,6cyclictest917356-21grep22:45:291
879434993824,9cyclictest0-21swapper/120:40:261
879434993824,10cyclictest0-21swapper/100:10:281
87943499381,31cyclictest899758-21/usr/sbin/munin21:05:221
879431993832,4cyclictest167350irq/118-8000000.ethernet-tx022:25:120
879431993831,4cyclictest167350irq/118-8000000.ethernet-tx023:55:240
87943199381,35cyclictest0-21swapper/023:40:130
87943199381,35cyclictest0-21swapper/020:20:160
87943199381,34cyclictest0-21swapper/023:50:130
87943199381,2cyclictest0-21swapper/019:40:010
879435993726,5cyclictest0-21swapper/223:30:202
879435993721,8cyclictest0-21swapper/223:15:292
879435993720,12cyclictest925963-21sshd23:36:232
879435993718,13cyclictest901058-21/usr/sbin/munin21:10:282
879435993717,12cyclictest911183-21/usr/sbin/munin22:10:252
879435993717,12cyclictest911183-21/usr/sbin/munin22:10:252
879434993725,8cyclictest0-21swapper/120:35:001
879434993725,8cyclictest0-21swapper/120:35:001
879434993724,9cyclictest0-21swapper/121:40:271
879434993724,8cyclictest0-21swapper/120:00:291
87943199372,7cyclictest888651-21tune2fs20:00:210
879431993722,10cyclictest0-21swapper/023:25:260
87943199371,4cyclictest0-21swapper/019:30:130
87943199371,3cyclictest917659-21apt-get22:50:130
87943199371,34cyclictest0-21swapper/023:05:230
87943199371,34cyclictest0-21swapper/000:12:030
879435993627,5cyclictest0-21swapper/220:40:282
879435993627,5cyclictest0-21swapper/219:50:262
879435993621,8cyclictest905974-21meminfo21:40:232
879435993619,13cyclictest0-21swapper/221:00:132
879435993619,13cyclictest0-21swapper/221:00:132
879434993628,5cyclictest0-21swapper/123:50:301
879434993627,5cyclictest0-21swapper/123:40:001
879434993622,7cyclictest0-21swapper/120:30:001
879434993622,7cyclictest0-21swapper/120:30:001
87943599354,26cyclictest32-21ksoftirqd/221:55:282
87943599354,26cyclictest32-21ksoftirqd/221:55:282
879435993514,10cyclictest0-21swapper/220:45:112
87943599351,28cyclictest0-21swapper/223:20:232
87943499359,13cyclictest885043-21/usr/sbin/munin19:40:191
87943499357,22cyclictest832-21systemd-network19:52:051
879434993526,4cyclictest0-21swapper/122:35:251
879434993523,8cyclictest231ktimers/122:25:121
879434993521,10cyclictest0-21swapper/100:05:301
879434993521,10cyclictest0-21swapper/100:05:301
879434993519,9cyclictest0-21swapper/121:30:021
879435993423,6cyclictest311ktimers/200:00:122
879435993420,8cyclictest901765-21/usr/sbin/munin21:15:272
87943499345,17cyclictest22-21rcuc/121:20:011
879434993422,4cyclictest0-21swapper/121:00:011
879434993422,4cyclictest0-21swapper/121:00:011
879434993421,8cyclictest0-21swapper/100:30:171
87943499341,5cyclictest0-21swapper/122:10:011
87943499341,28cyclictest0-21swapper/119:20:241
87943499341,27cyclictest0-21swapper/123:15:261
87943199342,4cyclictest904025-21/usr/sbin/munin21:30:150
879435993326,3cyclictest915188-21/usr/sbin/munin22:35:172
879434993328,3cyclictest14-21rcu_preempt19:10:011
879434993328,3cyclictest14-21rcu_preempt19:10:011
879434993325,4cyclictest0-21swapper/122:55:271
879434993325,4cyclictest0-21swapper/121:10:251
879434993320,9cyclictest0-21swapper/120:20:261
879434993319,9cyclictest0-21swapper/123:30:201
879435993220,9cyclictest920288-21apt-get23:05:162
879435993220,8cyclictest883052-21grep19:25:282
879435993214,10cyclictest935494-21/usr/sbin/munin00:35:152
87943599321,22cyclictest866256-21kworker/u8:1+rpciod19:48:242
879434993225,4cyclictest167450irq/126-8000000.ethernet-tx122:11:581
879434993225,4cyclictest167450irq/126-8000000.ethernet-tx122:11:581
879434993223,4cyclictest0-21swapper/121:50:271
879435993119,8cyclictest889847-21/usr/sbin/munin20:05:282
879434993124,4cyclictest891682-21unixbench_multi20:15:291
879434993123,5cyclictest0-21swapper/119:55:281
879434993122,6cyclictest231ktimers/123:25:101
879434993122,5cyclictest0-21swapper/100:35:261
879434993121,7cyclictest1660-21snmpd22:30:161
879434993119,8cyclictest0-21swapper/119:45:291
87943599308,14cyclictest879514-21latency_hist19:10:012
87943599308,14cyclictest879514-21latency_hist19:10:002
87943499303,8cyclictest8794271cyclictest21:45:121
879434993023,4cyclictest14-21rcu_preempt22:00:301
879434993020,7cyclictest0-21swapper/119:30:011
879434993016,9cyclictest0-21swapper/121:35:011
879434992923,4cyclictest0-21swapper/122:40:241
879434992921,5cyclictest0-21swapper/121:00:291
879434992921,5cyclictest0-21swapper/121:00:291
879434992821,5cyclictest0-21swapper/119:30:271
87943499281,3cyclictest0-21swapper/123:00:221
879434992721,3cyclictest908540-21phc2sys-jitter21:55:251
879434992721,3cyclictest908540-21phc2sys-jitter21:55:251
879434992720,4cyclictest0-21swapper/123:10:271
879434992716,5cyclictest0-21swapper/100:05:011
87943499261,22cyclictest0-21swapper/100:29:071
879434992518,5cyclictest274-21systemd-journal00:20:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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