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2026-02-26 - 12:44
[ 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 the 100 highest latencies:
System rackeslot6s.osadl.org (updated Thu Feb 26, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1416438991281,122cyclictest0-21swapper/023:20:020
141644299836,51cyclictest1450910-21apt-get22:30:022
141644299742,43cyclictest1431132-21apt-get20:35:012
141643899731,63cyclictest0-21swapper/020:10:110
1416442996827,36cyclictest0-21swapper/219:35:282
1416442996319,36cyclictest0-21swapper/219:30:192
1416442996213,39cyclictest0-21swapper/221:40:202
1416442996213,39cyclictest0-21swapper/221:40:202
1416438996249,6cyclictest0-21swapper/022:10:100
141644299612,50cyclictest1458137-21apt-get23:10:152
141644299603,49cyclictest1427115-21apt-get20:10:162
1416442995825,27cyclictest0-21swapper/223:20:142
141644199583,12cyclictest0-21swapper/119:15:011
141644299579,39cyclictest0-21swapper/223:05:242
141644299573,46cyclictest1462362-21apt-get23:35:132
141644299572,47cyclictest1418591-21apt-get19:20:152
141644299572,47cyclictest1418591-21apt-get19:20:152
1416442995722,30cyclictest1461228-21grep23:25:292
141644199571,20cyclictest0-21swapper/122:00:011
141644299562,47cyclictest1454584-21apt-get22:50:152
141644299562,46cyclictest1455515-21apt-get22:55:152
141644299561,47cyclictest1463220-21apt-get23:40:152
1416442995614,37cyclictest1660-21snmpd21:23:212
141643899568,29cyclictest20850irq/208-8000000.ethernet19:55:020
1416438995650,4cyclictest14-21rcu_preempt21:15:020
1416442995526,23cyclictest1467987-21grep00:05:272
1416442995522,28cyclictest0-21swapper/221:05:192
141644299551,46cyclictest1424648-21/usr/sbin/munin19:55:182
141644299543,42cyclictest1464062-21apt-get23:45:142
141644299542,45cyclictest1446808-21apt-get22:05:142
141644299542,44cyclictest1469978-21apt-get00:20:132
141644299541,44cyclictest1466135-21/usr/sbin/munin23:55:282
141644299541,44cyclictest1456371-21apt-get23:00:152
1416441995441,8cyclictest0-21swapper/122:55:011
1416438995414,19cyclictest0-21swapper/021:45:010
1416438995414,19cyclictest0-21swapper/021:45:010
141644299533,41cyclictest1423740-21apt-get19:50:132
141644299532,44cyclictest1441646-21apt-get21:35:142
141644299532,41cyclictest1437744-21/usr/sbin/munin21:10:262
141644299531,45cyclictest1450271-21/usr/sbin/munin22:25:292
141644299531,45cyclictest1428133-21/usr/sbin/munin20:15:202
141644299531,44cyclictest1472665-21diskstats00:35:192
141644299531,44cyclictest1440385-21/usr/sbin/munin21:25:262
141644299525,39cyclictest0-21swapper/221:05:012
141644299522,42cyclictest1448777-21/usr/sbin/munin22:15:242
141644299522,41cyclictest1443623-21fschecks_time21:45:182
141644299522,40cyclictest1445967-21munin-node22:00:112
1416442995220,25cyclictest0-21swapper/219:15:012
141644299521,44cyclictest1433124-21apt-get20:45:162
141644299521,43cyclictest1468277-21apt-get00:10:122
1416442995211,29cyclictest1452899-21/usr/sbin/munin22:40:182
1416438995246,2cyclictest1397129-21kworker/u8:3+flush-179:9619:30:100
141644299513,41cyclictest1432819-21unixbench_multi20:40:282
141644299513,40cyclictest1434261-21memory20:50:262
141644299512,43cyclictest1469121-21apt-get00:15:152
141644299512,41cyclictest1419428-21/usr/sbin/munin19:25:292
141644299511,44cyclictest1435406-21/usr/sbin/munin20:55:302
141644299511,42cyclictest1470819-21apt-get00:25:112
1416438995110,5cyclictest0-21swapper/019:25:020
141644299503,39cyclictest1428813-21/usr/sbin/munin20:20:302
141644299502,42cyclictest1471990-21/usr/sbin/munin00:30:252
141644299502,42cyclictest1471990-21/usr/sbin/munin00:30:242
141644299502,41cyclictest1444997-21wc21:55:002
141644299502,41cyclictest1438266-21apt-get21:15:142
141644299502,41cyclictest1422195-21cut19:40:192
141644299501,43cyclictest1462038-21/usr/sbin/munin23:30:282
141644299501,43cyclictest1425880-21/usr/sbin/munin20:00:272
141644299501,42cyclictest1448080-21/usr/sbin/munin22:10:252
1416438995041,4cyclictest167350irq/118-8000000.ethernet-tx000:35:010
1416438995041,4cyclictest167350irq/118-8000000.ethernet-tx000:35:010
1416438995036,10cyclictest0-21swapper/022:00:020
141644299495,36cyclictest0-21swapper/219:45:212
141644299492,40cyclictest1454195-21sendmail_mailqu22:45:262
141644299492,40cyclictest1449546-21fw_packets22:20:232
141644299492,39cyclictest1452043-21apt-get22:35:132
141644299491,42cyclictest1431422-21munin-node20:35:112
141644299491,40cyclictest1429724-21diskstats20:25:172
1416438994942,4cyclictest167350irq/118-8000000.ethernet-tx021:45:200
1416438994942,4cyclictest167350irq/118-8000000.ethernet-tx021:05:000
1416438994941,4cyclictest167350irq/118-8000000.ethernet-tx023:15:240
1416438994922,20cyclictest20650irq/252-8000000.ethernet22:55:020
141644299484,37cyclictest1445535-21ptp4l-jitter21:55:272
141644299482,38cyclictest1440803-21/usr/sbin/munin21:30:282
141644299482,38cyclictest1440803-21/usr/sbin/munin21:30:282
141644299481,40cyclictest1459175-21perl23:15:212
1416442994811,29cyclictest0-21swapper/219:10:012
1416441994840,5cyclictest1426915-21munin-plugin-st20:10:001
1416441994840,5cyclictest1426915-21munin-plugin-st20:10:001
141644299472,38cyclictest1464968-21/usr/sbin/munin23:50:162
141644299471,40cyclictest1467054-21/usr/sbin/munin00:00:272
141644299471,40cyclictest1426784-21/usr/sbin/munin20:05:282
141644299471,40cyclictest1426784-21/usr/sbin/munin20:05:272
141644299471,40cyclictest1418162-21/usr/sbin/munin19:15:262
1416438994736,7cyclictest131ktimers/020:15:270
1416438994730,15cyclictest0-21swapper/020:20:200
141643899472,5cyclictest1435433-21cron21:00:000
141643899472,40cyclictest1462486-21tune2fs23:35:170
141643899471,2cyclictest0-21swapper/022:00:010
1416441994634,8cyclictest1421852-21sendmail19:40:011
1416441994630,7cyclictest0-21swapper/122:05:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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