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2026-01-14 - 21:36
[ 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 792 highest latencies:
System rackeslot6s.osadl.org (updated Wed Jan 14, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1485578997838,34cyclictest1537811-21grep12:15:260
148557899771,3cyclictest0-21swapper/008:15:010
148558199689,30cyclictest30-21rcuc/210:40:172
148557899662,5cyclictest1520948-21apt10:40:000
148557899662,5cyclictest1520948-21apt10:40:000
148557899662,56cyclictest1488273-21grep07:20:230
1485578996538,19cyclictest20650irq/252-8000000.ethernet08:35:170
148557899652,5cyclictest1502896-21grep08:50:010
148557899652,5cyclictest1502896-21grep08:50:010
1485578996523,36cyclictest0-21swapper/008:15:240
1485578996516,44cyclictest0-21swapper/010:45:000
148557899642,58cyclictest1503588-21sed08:50:270
148557899641,5cyclictest0-21swapper/011:15:010
148557899633,26cyclictest1532017-21sed11:40:270
148557899632,3cyclictest1504023-21lsblk08:55:210
148557899631,5cyclictest0-21swapper/010:55:210
148557899622,54cyclictest1485708-21grep07:10:010
148557899613,50cyclictest1526111-21latency_hist11:10:020
1485578996121,34cyclictest0-21swapper/011:20:180
148557899603,31cyclictest1490040-21cron07:35:000
148557899602,4cyclictest1540568-21munin-run12:35:010
148557899592,4cyclictest1524986-21/usr/sbin/munin11:00:260
1485578995923,34cyclictest0-21swapper/009:50:000
148557899591,9cyclictest1499210-21mailstats08:25:270
148557899591,5cyclictest1500053-21find08:30:290
1485578995842,12cyclictest20650irq/252-8000000.ethernet10:25:010
1485578995835,18cyclictest1520016-21grep10:30:280
1485578995833,21cyclictest20650irq/252-8000000.ethernet11:50:290
148557899577,16cyclictest1501879-21apt-get08:45:010
148557899577,16cyclictest1501879-21apt-get08:45:010
148557899572,52cyclictest1515159-21apt-get10:05:150
1485578995631,20cyclictest1519039-21ptp4l10:25:260
1485578995621,29cyclictest0-21swapper/007:55:270
148557899561,7cyclictest1535902-21perl12:05:200
1485578995617,34cyclictest0-21swapper/011:55:290
148557899561,5cyclictest1504707-21apt09:00:110
1485578995531,21cyclictest167350irq/118-8000000.ethernet-tx007:15:250
1485578995531,20cyclictest167350irq/118-8000000.ethernet-tx009:15:220
148557899552,5cyclictest1492045-21grep07:45:190
1485578995519,32cyclictest1532884-21/usr/sbin/munin11:45:270
148557899551,5cyclictest1498476-21users08:20:290
148557899548,41cyclictest1511453-21grep09:40:260
148557899548,41cyclictest1511453-21grep09:40:260
1485578995446,6cyclictest1514105-21sendmail10:00:000
148557899544,45cyclictest1489142-21grep07:25:290
1485578995432,18cyclictest1660-21snmpd10:15:160
1485578995426,24cyclictest0-21swapper/009:10:230
1485578995426,22cyclictest0-21swapper/012:00:170
1485578995423,28cyclictest20650irq/252-8000000.ethernet12:10:210
1485578995421,23cyclictest0-21swapper/010:15:020
1485578995414,35cyclictest1491708-21head07:40:260
1485581995343,8cyclictest311ktimers/207:45:012
1485578995320,30cyclictest20850irq/208-8000000.ethernet09:25:280
148557899531,6cyclictest1494631-21tune2fs08:00:200
148557899531,6cyclictest1494631-21tune2fs08:00:200
1485578995315,35cyclictest0-21swapper/009:20:300
148557899531,3cyclictest1531270-21munin-run11:40:000
1485578995311,39cyclictest1486380-21latency_hist07:15:010
148557899522,9cyclictest1538976-21ls12:25:010
148557899522,9cyclictest1538976-21ls12:25:010
1485578995218,32cyclictest1539698-21users12:25:270
148557899521,6cyclictest1509993-21/usr/sbin/munin09:35:070
148557899513,12cyclictest1541095-21phc2sys12:35:250
148557899512,8cyclictest1506272-21latency_hist09:10:000
148557899512,3cyclictest0-21swapper/007:35:180
1485578995114,32cyclictest0-21swapper/010:55:000
148557899502,6cyclictest1513052-21/usr/sbin/munin09:50:270
148558199498,18cyclictest30-21rcuc/207:20:012
1485581994926,15cyclictest1507872-21sendmail09:20:002
1485579994932,15cyclictest231ktimers/109:30:011
1485579994912,12cyclictest231ktimers/112:35:001
148557899492,7cyclictest1530307-21unixbench_multi11:30:290
1485578994924,22cyclictest20650irq/252-8000000.ethernet11:25:160
148557899492,3cyclictest1492987-21/usr/sbin/munin07:50:240
148557899492,12cyclictest1522097-21apt-get10:45:140
148557899491,46cyclictest0-21swapper/010:00:210
1485579994838,6cyclictest1515798-21munin-plugin-st10:10:001
148557899482,9cyclictest1527766-21unixbench_multi11:15:260
1485581994735,8cyclictest0-21swapper/210:10:292
148558199464,6cyclictest0-21swapper/211:05:012
148557899462,7cyclictest1495525-21/usr/sbin/munin08:05:210
1485578994610,30cyclictest1509881-21latency_hist09:35:010
1485581994534,7cyclictest1528663-21grep11:20:252
1485581994533,8cyclictest0-21swapper/208:25:272
1485581994436,5cyclictest1489208-21munin-plugin-st07:30:002
148558199443,15cyclictest14-21rcu_preempt08:20:022
148558199441,25cyclictest0-21swapper/209:05:012
1485581994327,10cyclictest0-21swapper/209:05:282
148558199431,26cyclictest0-21swapper/208:40:002
1485579994327,12cyclictest0-21swapper/111:20:251
1485579994326,9cyclictest0-21swapper/108:00:271
1485579994326,9cyclictest0-21swapper/108:00:271
148557999429,6cyclictest0-21swapper/109:05:271
1485579994228,9cyclictest0-21swapper/112:05:181
1485581994133,5cyclictest1494268-21cat08:00:002
1485581994129,9cyclictest1283-21cron09:35:002
1485581994129,8cyclictest0-21swapper/209:45:282
1485579994131,5cyclictest0-21swapper/111:25:211
1485581994027,8cyclictest1486408-21grep07:15:012
1485579994029,7cyclictest1526023-21grep11:05:291
1485579994023,11cyclictest15211651/usr/sbin/munin10:40:241
1485579994021,10cyclictest0-21swapper/108:45:271
1485579994021,10cyclictest0-21swapper/108:45:271
1485581993929,5cyclictest1510586-21grep09:35:242
1485581993927,8cyclictest0-21swapper/211:50:272
148557999396,5cyclictest0-21swapper/110:40:011
148557999396,5cyclictest0-21swapper/110:40:011
148557999393,4cyclictest0-21swapper/108:55:001
1485579993927,8cyclictest1489161-21grep07:25:291
1485579993924,5cyclictest0-21swapper/109:35:001
1485579993923,9cyclictest0-21swapper/109:55:281
1485581993828,6cyclictest1522651-21grep10:45:272
1485581993825,8cyclictest0-21swapper/208:45:012
1485581993825,8cyclictest0-21swapper/208:45:012
1485581993824,8cyclictest0-21swapper/211:25:292
148558199381,31cyclictest1527242-21/usr/sbin/munin11:15:092
1485579993825,7cyclictest0-21swapper/107:50:231
1485581993725,5cyclictest0-21swapper/212:20:272
1485581993725,5cyclictest0-21swapper/212:20:272
1485579993728,4cyclictest0-21swapper/112:20:251
1485579993728,4cyclictest0-21swapper/112:20:251
1485579993725,8cyclictest0-21swapper/109:00:001
1485579993725,7cyclictest0-21swapper/108:25:271
1485579993723,7cyclictest0-21swapper/108:30:211
1485581993627,4cyclictest1531202-21grep11:35:272
1485581993626,5cyclictest0-21swapper/211:10:012
1485581993624,8cyclictest0-21swapper/211:30:292
1485581993623,8cyclictest0-21swapper/210:25:262
1485579993630,3cyclictest1527889-21sendmail11:20:001
1485579993627,6cyclictest1537930-21grep12:15:281
1485579993627,5cyclictest0-21swapper/112:35:261
1485579993627,5cyclictest0-21swapper/110:30:281
1485579993626,5cyclictest1522625-21grep10:45:281
1485579993626,5cyclictest0-21swapper/109:50:221
1485579993624,6cyclictest1506954-21grep09:10:261
1485579993623,8cyclictest0-21swapper/111:50:191
1485581993526,4cyclictest1490839-21grep07:35:302
1485581993523,9cyclictest1523493-21grep10:50:272
148558199351,27cyclictest1539086-21/usr/sbin/munin12:25:202
1485579993525,5cyclictest0-21swapper/107:10:211
1485579993524,7cyclictest0-21swapper/110:20:271
1485579993524,6cyclictest0-21swapper/107:15:191
1485579993521,11cyclictest0-21swapper/107:35:201
1485581993425,5cyclictest0-21swapper/208:15:312
1485581993423,7cyclictest0-21swapper/212:05:272
1485581993423,6cyclictest1496790-21sshd08:13:382
1485581993420,7cyclictest0-21swapper/208:45:202
1485581993420,7cyclictest0-21swapper/208:45:192
1485579993426,4cyclictest0-21swapper/108:00:001
1485579993423,8cyclictest1531269-21sendmail11:40:011
1485579993421,8cyclictest0-21swapper/107:45:161
1485579993421,5cyclictest0-21swapper/110:00:271
1485579993419,10cyclictest0-21swapper/109:35:241
1485581993324,4cyclictest0-21swapper/212:15:212
1485581993323,8cyclictest1506918-21sed09:10:262
1485581993323,7cyclictest1513165-21grep09:50:282
1485581993319,8cyclictest1488360-21cron07:25:012
148558199331,5cyclictest1514574-21irqstats10:00:212
1485579993327,3cyclictest167450irq/126-8000000.ethernet-tx110:25:111
1485579993325,4cyclictest0-21swapper/111:40:201
1485579993324,6cyclictest1500381-21/usr/sbin/munin08:35:231
1485579993323,7cyclictest231ktimers/110:50:111
1485579993322,7cyclictest1489954-21grep07:30:271
1485579993320,7cyclictest1515995-21/usr/sbin/munin10:10:251
1485579993320,7cyclictest0-21swapper/112:00:261
1485579993313,14cyclictest167450irq/126-8000000.ethernet-tx108:44:561
1485579993313,14cyclictest167450irq/126-8000000.ethernet-tx108:44:561
148557999331,26cyclictest0-21swapper/111:10:101
1485579993312,15cyclictest167450irq/126-8000000.ethernet-tx108:20:261
1485581993226,4cyclictest0-21swapper/211:45:182
1485581993226,3cyclictest0-21swapper/209:45:012
1485581993226,3cyclictest0-21swapper/209:45:002
1485581993220,4cyclictest0-21swapper/212:10:192
148558199321,26cyclictest1516925-21/usr/sbin/munin10:15:262
1485579993223,5cyclictest0-21swapper/111:55:251
1485579993221,7cyclictest0-21swapper/112:25:271
1485579993221,6cyclictest0-21swapper/111:45:181
1485579993217,8cyclictest0-21swapper/112:10:251
148557999321,26cyclictest0-21swapper/111:32:411
1485581993124,4cyclictest1538017-21kworker/u8:4-events_power_efficient12:35:142
1485581993121,7cyclictest1503637-21sshd08:53:382
1485581993120,7cyclictest0-21swapper/212:00:012
148558199311,25cyclictest0-21swapper/211:40:102
148558199311,25cyclictest0-21swapper/210:56:382
1485579993121,6cyclictest0-21swapper/109:00:201
1485579993118,7cyclictest0-21swapper/111:00:011
1485579993118,6cyclictest0-21swapper/109:40:261
1485579993118,6cyclictest0-21swapper/109:40:261
148557999311,4cyclictest1497302-21meminfo08:15:271
148557999311,24cyclictest0-21swapper/109:15:091
1485581993023,3cyclictest0-21swapper/207:50:232
1485581993022,5cyclictest0-21swapper/209:25:212
1485581993020,7cyclictest311ktimers/210:20:222
1485581993019,8cyclictest30-21rcuc/210:35:242
1485581993019,8cyclictest30-21rcuc/210:35:232
1485581993018,9cyclictest0-21swapper/212:00:232
148558199301,27cyclictest0-21swapper/207:45:242
1485579993023,3cyclictest14-21rcu_preempt09:50:001
1485579993022,4cyclictest0-21swapper/108:05:261
148558199291,5cyclictest0-21swapper/207:30:012
1485579992921,5cyclictest1517513-21grep10:15:301
1485579992919,7cyclictest1653-21lldpd07:40:091
1485581992821,5cyclictest871-21systemd-resolve08:58:332
1485581992820,5cyclictest1485572-21cyclictest08:30:292
1485581992818,7cyclictest0-21swapper/212:30:252
1485581992815,9cyclictest0-21swapper/209:20:292
1485581992815,10cyclictest311ktimers/208:00:122
1485581992815,10cyclictest311ktimers/208:00:122
1485579992821,4cyclictest1488274-21grep07:20:231
1485581992721,4cyclictest14-21rcu_preempt08:05:252
1485581992718,5cyclictest1514015-21grep09:55:272
1485581992717,6cyclictest1526924-21grep11:10:272
1485581992620,4cyclictest0-21swapper/210:31:172
1485579992618,6cyclictest1653-21lldpd11:02:111
1485581992517,4cyclictest0-21swapper/210:05:212
1485579992520,3cyclictest1496848-21latency_hist08:15:011
1485581992413,5cyclictest0-21swapper/207:10:012
1485579992314,7cyclictest0-21swapper/109:20:281
148557999192,13cyclictest1485669-21grep07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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