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2026-01-24 - 09:21
[ 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 Jan 24, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15137959910211,13cyclictest1514614-21munin-node19:15:013
1513791997834,38cyclictest0-21swapper/119:20:011
151379199725,29cyclictest0-21swapper/119:10:001
1513791997110,41cyclictest1515724-21apt-get19:20:021
1513788996814,11cyclictest0-21swapper/020:05:000
1513791996534,26cyclictest1565871-21grep00:10:271
1513791996216,39cyclictest0-21swapper/121:15:011
1513788996113,9cyclictest1548830-21apt-get22:35:010
1513788996113,9cyclictest1548830-21apt-get22:35:010
1513791996020,30cyclictest0-21swapper/123:45:291
1513791996018,23cyclictest1553358-21/usr/sbin/munin23:00:181
1513791995925,27cyclictest0-21swapper/122:45:291
151379199588,39cyclictest0-21swapper/120:45:281
1513791995832,22cyclictest1528392-21unixbench_multi20:30:271
151379199581,2cyclictest0-21swapper/121:40:011
151379199581,2cyclictest0-21swapper/121:40:011
151378899583,13cyclictest12-21ksoftirqd/022:10:010
151378899583,13cyclictest12-21ksoftirqd/022:10:010
1513791995727,24cyclictest1559901-21cut23:40:011
1513791995713,35cyclictest0-21swapper/121:25:251
1513791995624,24cyclictest0-21swapper/119:30:271
151379199562,13cyclictest1538664-21grep21:30:271
151379199562,12cyclictest1550308-21/usr/sbin/munin22:40:241
151379199561,10cyclictest1549124-21/usr/sbin/munin22:35:091
151379199561,10cyclictest1549124-21/usr/sbin/munin22:35:091
1513791995526,23cyclictest0-21swapper/122:10:271
151379199552,14cyclictest1559894-21apt-get23:40:051
151379199551,10cyclictest1554810-21/usr/sbin/munin23:05:271
1513788995535,13cyclictest131ktimers/000:05:130
151379199547,37cyclictest0-21swapper/123:15:241
151379199546,39cyclictest0-21swapper/121:20:281
1513791995432,15cyclictest0-21swapper/123:50:191
1513791995432,15cyclictest0-21swapper/123:50:191
1513791995418,31cyclictest0-21swapper/123:10:201
1513791995418,29cyclictest0-21swapper/119:55:261
1513791995416,29cyclictest0-21swapper/121:00:001
1513791995410,34cyclictest0-21swapper/121:05:101
1513788995443,7cyclictest0-21swapper/022:25:300
151379199533,6cyclictest1548718-21tail22:30:271
151379199533,6cyclictest1548718-21tail22:30:271
1513791995332,17cyclictest1542918-21latency_hist21:59:591
1513791995323,23cyclictest0-21swapper/122:25:211
151379199531,45cyclictest0-21swapper/122:05:251
151379199531,45cyclictest0-21swapper/122:05:251
1513791995312,32cyclictest0-21swapper/121:50:201
1513791995312,32cyclictest0-21swapper/121:50:201
1513791995311,34cyclictest0-21swapper/119:45:281
151379199531,11cyclictest1524139-21/usr/sbin/munin20:05:271
151379199531,10cyclictest1558985-21/usr/sbin/munin23:30:281
1513791995310,34cyclictest0-21swapper/121:45:251
151379199528,4cyclictest1525060-21grep20:10:271
151379199528,4cyclictest1525060-21grep20:10:271
151379199525,37cyclictest0-21swapper/100:25:291
151379199522,8cyclictest1521083-21apt-get19:50:151
151379199522,12cyclictest1523055-21tr20:00:221
1513791995221,25cyclictest0-21swapper/123:25:271
1513791995218,28cyclictest0-21swapper/120:55:001
1513791995213,33cyclictest1514485-21grep19:10:271
151379199516,36cyclictest0-21swapper/122:55:281
151379199512,12cyclictest1528767-21apt-get20:35:151
151379199511,43cyclictest1660-21snmpd19:25:241
1513791995111,31cyclictest0-21swapper/123:55:211
1513792995033,13cyclictest311ktimers/219:15:142
151379199509,33cyclictest0-21swapper/119:35:161
151379199508,26cyclictest1519402-21/usr/sbin/munin19:40:181
151379199503,9cyclictest1543733-21head22:00:271
151379199503,12cyclictest1526324-21tune2fs20:20:201
151379199502,6cyclictest1551851-21cut22:50:201
151379199502,6cyclictest1551851-21cut22:50:201
151379199502,10cyclictest1527558-21/usr/sbin/munin20:25:281
1513791995010,30cyclictest0-21swapper/100:20:261
1513791995010,30cyclictest0-21swapper/100:20:261
151378899507,10cyclictest14-21rcu_preempt00:30:010
1513788995034,12cyclictest15-21rcuc/022:35:110
1513788995034,12cyclictest15-21rcuc/022:35:110
151378899502,17cyclictest15-21rcuc/000:15:010
151379299491,28cyclictest0-21swapper/222:35:012
151379299491,28cyclictest0-21swapper/222:35:012
151379199497,35cyclictest0-21swapper/122:20:261
151379199494,7cyclictest1536045-21grep21:15:281
1513791994921,22cyclictest0-21swapper/100:15:201
151379199491,10cyclictest1557247-21/usr/sbin/munin23:20:271
151378899491,11cyclictest1527443-21/usr/sbin/munin20:25:270
151379199489,31cyclictest0-21swapper/100:35:011
151379199487,33cyclictest0-21swapper/120:40:181
151379199487,33cyclictest0-21swapper/120:40:181
151379199487,33cyclictest0-21swapper/100:00:281
1513791994818,24cyclictest0-21swapper/122:15:201
151379199481,11cyclictest1564512-21apt-get00:05:141
151379199476,6cyclictest0-21swapper/121:40:281
151379199476,31cyclictest0-21swapper/121:00:271
151378899471,42cyclictest1534382-21grep21:05:270
1513792994632,8cyclictest0-21swapper/220:20:282
1513792994615,23cyclictest0-21swapper/219:35:262
151379199462,13cyclictest1525420-21lsblk20:15:171
1513791994616,25cyclictest231ktimers/100:35:121
151378899466,9cyclictest0-21swapper/022:45:000
151378899464,37cyclictest0-21swapper/021:00:190
1513788994638,4cyclictest131ktimers/019:30:220
1513788994622,20cyclictest0-21swapper/022:05:000
151378899461,9cyclictest1531379-21/usr/sbin/munin20:50:170
1513792994522,15cyclictest311ktimers/200:20:102
1513792994522,15cyclictest311ktimers/200:20:102
151378899458,28cyclictest131ktimers/022:45:010
1513788994538,4cyclictest14-21rcu_preempt23:30:270
1513788994537,4cyclictest167350irq/118-8000000.ethernet-tx019:45:290
151378899452,4cyclictest0-21swapper/023:35:270
151378899452,41cyclictest0-21swapper/000:35:280
151379299443,30cyclictest1660-21snmpd19:45:282
1513792994426,11cyclictest311ktimers/223:40:132
1513792994414,9cyclictest30-21rcuc/223:00:012
1513788994435,6cyclictest0-21swapper/022:10:280
151378899442,5cyclictest1556904-21fschecks_time23:20:200
151378899442,5cyclictest1525623-21tail20:15:230
151378899442,4cyclictest0-21swapper/000:10:270
151378899441,7cyclictest1552296-21cron22:55:000
151378899441,7cyclictest1552296-21cron22:55:000
151378899441,4cyclictest1535006-21/usr/sbin/munin21:10:250
1513792994334,4cyclictest0-21swapper/220:15:262
1513788994335,4cyclictest167350irq/118-8000000.ethernet-tx023:25:240
1513788994334,5cyclictest20850irq/208-8000000.ethernet23:05:150
1513788994328,11cyclictest0-21swapper/023:05:000
151378899432,3cyclictest1520040-21latency_hist19:45:000
1513788994319,22cyclictest0-21swapper/023:40:280
151378899431,8cyclictest1525086-21sshd20:14:050
151378899431,8cyclictest1525086-21sshd20:14:050
151378899431,7cyclictest1556493-21sshd23:16:090
151378899431,3cyclictest1561677-21sh23:50:010
1513792994234,5cyclictest1561683-21munin-plugin-st23:50:002
1513792994231,8cyclictest0-21swapper/219:40:282
1513792994230,6cyclictest1522455-21grep19:55:282
1513792994228,10cyclictest0-21swapper/223:05:272
1513788994227,13cyclictest167350irq/118-8000000.ethernet-tx023:58:100
151378899422,5cyclictest1516288-21irqstats19:20:240
151378899422,4cyclictest1527905-21df_inode20:30:170
1513788994224,15cyclictest0-21swapper/021:35:150
1513788994224,15cyclictest0-21swapper/021:35:150
1513788994224,13cyclictest131ktimers/019:50:110
151378899421,37cyclictest1569038-21meminfo00:30:240
151378899421,35cyclictest0-21swapper/019:15:020
1513792994131,7cyclictest0-21swapper/222:35:272
1513792994131,7cyclictest0-21swapper/222:35:262
1513792994129,8cyclictest0-21swapper/221:15:282
1513792994129,7cyclictest0-21swapper/219:25:002
1513792994128,9cyclictest0-21swapper/219:30:192
1513792994127,8cyclictest0-21swapper/200:30:002
1513792994124,9cyclictest0-21swapper/220:05:272
1513788994131,5cyclictest0-21swapper/021:45:270
151378899412,4cyclictest1561936-21df23:50:160
151378899412,4cyclictest1561936-21df23:50:150
151378899412,4cyclictest1545954-21meminfo22:15:240
1513788994124,11cyclictest0-21swapper/020:05:270
151378899411,4cyclictest1529694-21diskstats20:40:170
151378899411,4cyclictest1529694-21diskstats20:40:170
151378899411,38cyclictest0-21swapper/022:20:200
151379299404,4cyclictest0-21swapper/221:30:022
1513792994028,8cyclictest0-21swapper/220:50:272
1513792994023,11cyclictest0-21swapper/219:50:252
151379299402,19cyclictest1530464-21/usr/sbin/munin20:45:182
1513792994020,12cyclictest311ktimers/222:25:142
1513792994019,14cyclictest311ktimers/222:15:102
1513788994032,5cyclictest1526740-21grep20:20:280
151378899401,3cyclictest1532935-21latency_hist21:00:010
151378899401,3cyclictest1517127-21irqstats19:25:220
151378899401,37cyclictest0-21swapper/021:15:260
151378899401,37cyclictest0-21swapper/020:45:150
151378899401,37cyclictest0-21swapper/019:55:240
151378899401,36cyclictest0-21swapper/021:55:170
151378899401,2cyclictest0-21swapper/019:10:270
1513788994011,5cyclictest15-21rcuc/022:55:210
1513792993928,7cyclictest0-21swapper/221:25:292
1513792993928,7cyclictest0-21swapper/220:55:292
1513792993916,15cyclictest311ktimers/221:45:092
151378899391,3cyclictest1519188-21munin-run19:40:000
151378899391,36cyclictest0-21swapper/020:35:190
1513792993823,10cyclictest0-21swapper/222:05:012
1513788993831,4cyclictest0-21swapper/000:20:100
1513788993831,4cyclictest0-21swapper/000:20:100
1513788993821,15cyclictest0-21swapper/021:40:240
1513792993727,6cyclictest1550540-21grep22:40:272
1513792993726,8cyclictest0-21swapper/223:35:272
1513792993725,8cyclictest0-21swapper/200:10:282
1513792993725,6cyclictest0-21swapper/223:55:012
1513792993725,6cyclictest0-21swapper/223:55:012
1513792993723,8cyclictest0-21swapper/221:50:272
1513792993723,8cyclictest0-21swapper/221:50:272
151378899371,4cyclictest0-21swapper/021:22:090
1513792993626,7cyclictest1530157-21unixbench_multi20:40:272
1513792993626,7cyclictest1530157-21unixbench_multi20:40:272
1513792993626,6cyclictest0-21swapper/220:30:272
1513792993625,7cyclictest0-21swapper/223:30:252
1513792993625,7cyclictest0-21swapper/223:20:272
1513792993625,5cyclictest0-21swapper/222:50:002
1513792993619,13cyclictest311ktimers/223:25:112
1513792993614,15cyclictest311ktimers/223:15:122
151378899361,4cyclictest0-21swapper/021:30:130
151378899361,4cyclictest0-21swapper/000:00:250
1513792993525,7cyclictest0-21swapper/222:05:272
1513792993525,7cyclictest0-21swapper/222:05:272
1513792993522,8cyclictest0-21swapper/221:00:202
1513792993519,9cyclictest311ktimers/219:25:122
1513788993526,5cyclictest0-21swapper/021:50:200
1513788993526,5cyclictest0-21swapper/021:50:200
151378899351,32cyclictest0-21swapper/023:10:140
1513792993425,6cyclictest0-21swapper/221:20:282
1513792993423,7cyclictest0-21swapper/219:10:282
1513792993423,7cyclictest0-21swapper/200:15:262
1513792993422,6cyclictest0-21swapper/223:55:292
1513792993416,12cyclictest311ktimers/222:20:102
1513792993411,9cyclictest1569577-21/usr/sbin/munin00:35:182
1513788993425,6cyclictest0-21swapper/021:25:210
1513792993324,5cyclictest0-21swapper/220:10:252
1513792993324,5cyclictest0-21swapper/220:10:252
1513792993324,4cyclictest0-21swapper/221:10:172
1513792993223,5cyclictest0-21swapper/220:00:272
1513792993221,7cyclictest311ktimers/221:40:112
1513792993221,7cyclictest0-21swapper/220:25:282
1513792993121,5cyclictest0-21swapper/222:50:262
1513792993121,5cyclictest0-21swapper/222:50:262
1513792993118,8cyclictest0-21swapper/200:00:232
151379299311,2cyclictest0-21swapper/222:00:002
1513788993113,15cyclictest0-21swapper/019:10:000
1513792993020,7cyclictest311ktimers/222:10:112
1513792993020,6cyclictest0-21swapper/223:00:282
1513792993019,8cyclictest311ktimers/223:10:142
151379299301,2cyclictest0-21swapper/200:10:022
1513792992922,4cyclictest1529343-21grep20:35:282
1513792992919,7cyclictest311ktimers/200:30:112
1513792992824,3cyclictest0-21swapper/221:35:182
1513792992824,3cyclictest0-21swapper/221:35:182
1513792992720,4cyclictest0-21swapper/221:05:262
1513792991910,7cyclictest0-21swapper/219:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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