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2026-03-06 - 08:59
[ 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 #a, slot #8

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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackaslot8s.osadl.org (updated Fri Mar 06, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
570421510,3sleep10-21swapper/119:05:251
5764214999,25sleep30-21swapper/319:05:583
58372145103,35sleep20-21swapper/219:06:522
60292140102,26sleep00-21swapper/019:09:230
664221010,2sleep00-21swapper/022:55:540
75952670,1chrt0-21swapper/222:56:542
267642660,2sleep126739-21ssh00:00:011
54962640,1sleep30-21swapper/322:06:503
54962640,1sleep30-21swapper/322:06:493
285762640,2sleep10-21swapper/100:00:241
254912640,2sleep20-21swapper/221:57:452
28282580,1sleep30-21swapper/323:41:213
33492560,1sleep10-21swapper/121:40:391
89462530,7sleep38948-21fschecks_time20:30:193
76602530,3chrt22-21ksoftirqd/100:33:521
128772530,2sleep20-21swapper/200:13:262
84262500,3sleep122-21ksoftirqd/123:21:321
202992500,2sleep20-21swapper/223:06:132
61362490,1sleep30-21swapper/322:31:373
635399489,22cyclictest8895-21sh21:20:333
60272480,3sleep26025-21cut23:20:162
6353994713,16cyclictest13308-21sh22:36:543
65812460,2chrt0-21swapper/122:07:561
65812460,2chrt0-21swapper/122:07:561
635399469,20cyclictest21508-21sh22:43:253
6353994611,18cyclictest30689-21sh21:13:223
6351994010,6cyclictest26030-21apt-get21:10:121
6351994010,11cyclictest31050-21grep22:50:171
6351994010,11cyclictest31050-21grep22:50:171
6351993712,6cyclictest7809-21ls23:45:201
635399361,21cyclictest25613-21diskmemload22:16:283
635399360,8cyclictest11236-21grep23:00:143
635399350,25cyclictest8176-21tr23:45:233
6351993512,6cyclictest15723-21seq22:39:221
6351993511,6cyclictest32068-21expr23:15:171
6351993511,6cyclictest21725-21ls21:55:141
308812350,1sleep00-21swapper/000:02:250
6353993410,21cyclictest2895-21grep00:30:143
635399340,7cyclictest5097-21sh21:42:253
635199342,10cyclictest8143-21apt-get00:10:101
6353993311,19cyclictest3091-21grep00:05:263
6353993310,20cyclictest9351-21expr22:10:153
6351993313,4cyclictest9501-21sh21:21:091
6351993312,4cyclictest2161-21sh22:29:211
260582330,3chrt0-21swapper/021:10:120
235242330,2chrt0-21swapper/100:20:401
635399321,21cyclictest25613-21diskmemload23:22:163
635399321,13cyclictest25249-21apt-get23:35:033
6353993211,18cyclictest32150-21sh23:15:173
6353993210,19cyclictest20313-21sh23:55:033
635399320,6cyclictest20075-21ssh23:05:573
635399320,5cyclictest20791-21chrt21:54:453
635399320,5cyclictest19861-21ssh23:54:503
635299322,14cyclictest8405-21grep21:20:232
635299321,8cyclictest21713-21ssh23:55:222
6352993211,6cyclictest1619-21tr21:15:222
6353993113,15cyclictest25249-21apt-get23:35:013
635399311,18cyclictest25613-21diskmemload22:54:313
635399311,18cyclictest25613-21diskmemload22:54:303
6353993110,18cyclictest20735-21date20:55:253
6353993110,18cyclictest13819-21cat20:40:193
635399310,6cyclictest28985-21sh00:00:293
635399310,5cyclictest7997-21chrt19:11:333
635299312,3cyclictest141rcu_preempt23:19:272
6352993112,5cyclictest28-21ksoftirqd/220:15:132
635299311,15cyclictest560-21dbus-daemon19:40:002
635399309,18cyclictest23767-21cat22:45:123
6353993013,15cyclictest24093-21sh22:20:283
6353993012,15cyclictest15404-21sh00:39:543
635399301,16cyclictest25613-21diskmemload21:56:333
6353993010,18cyclictest1783-21sh22:28:573
635399300,5cyclictest28055-21ssh23:12:223
635399300,4cyclictest25157-21sed21:05:253
635299309,6cyclictest278-21systemd-journal21:30:002
635299303,2cyclictest141rcu_preempt22:54:492
635299303,2cyclictest141rcu_preempt22:54:482
635299302,7cyclictest25730-21apt-get23:35:042
6352993011,6cyclictest28-21ksoftirqd/200:05:132
6351993011,5cyclictest24581-21netstat21:05:211
262362300,9sleep012-21ksoftirqd/022:46:270
635399299,17cyclictest21730-21cat19:45:133
635399298,18cyclictest15471-21expr19:30:143
635399298,18cyclictest13000-21cat19:25:133
635399297,20cyclictest16820-21seq20:47:213
6353992911,16cyclictest15190-21expr00:15:153
6353992911,16cyclictest15190-21expr00:15:153
6353992911,15cyclictest7125-21missed_timers20:25:193
6353992911,15cyclictest26998-21mailstats19:55:223
6353992910,16cyclictest11702-21sh00:12:153
635399290,7cyclictest29244-21ssh21:35:493
635399290,6cyclictest23728-21ssh21:32:013
635399290,26cyclictest28324-21cstates22:00:133
635299293,11cyclictest75-21kswapd023:45:122
635399288,17cyclictest24163-21fschecks_time19:50:143
635399285,3cyclictest0-21swapper/320:10:123
635399282,3cyclictest0-21swapper/300:25:123
635399281,6cyclictest32752-21apt-get21:15:123
6353992813,13cyclictest18033-21ntp_states19:35:203
635399280,5cyclictest25613-21diskmemload21:26:013
635399280,5cyclictest25613-21diskmemload00:22:293
635399280,5cyclictest15406-21sh23:26:493
635299281,3cyclictest277982head00:00:162
6350992814,9cyclictest660-21lldpd00:30:110
148822280,2sleep10-21swapper/122:14:381
635399276,18cyclictest4989-21gltestperf22:55:153
635399275,5cyclictest11561-21netstat19:20:193
635399271,8cyclictest9296-21/usr/sbin/munin19:15:193
635399271,8cyclictest9081-21/usr/sbin/munin21:45:203
6352992711,4cyclictest25613-21diskmemload21:46:132
635199271,1cyclictest0-21swapper/119:10:231
267062270,2sleep00-21swapper/021:59:000
635399262,8cyclictest28061-21apt-get20:00:103
635399261,8cyclictest4545-21/usr/sbin/munin20:20:143
635399261,8cyclictest30620-21tune2fs20:05:153
635399261,8cyclictest2969-21/usr/sbin/munin20:15:213
635399260,8cyclictest19256-21find19:40:103
635299262,10cyclictest28768-21hddtemp_smartct22:00:162
6352992610,5cyclictest28-21ksoftirqd/220:30:132
6350992624,1cyclictest0-21swapper/019:10:420
229992260,2sleep20-21swapper/223:32:442
9922250,2sleep00-21swapper/022:28:090
635399251,7cyclictest21987-21cut21:00:153
635399251,7cyclictest11544-21cat20:35:183
635399251,6cyclictest18606-21cat20:50:253
635299253,2cyclictest141rcu_preempt21:39:292
635299251,1cyclictest0-21swapper/219:10:232
6352992511,11cyclictest16923-21grep22:15:222
6351992511,12cyclictest16518-21memory22:15:171
184232250,2sleep122-21ksoftirqd/120:50:221
635299246,5cyclictest28-21ksoftirqd/220:05:002
635199241,8cyclictest10544-21python300:35:221
6352992312,7cyclictest4025-21unixbench_multi22:05:252
6352992312,7cyclictest4025-21unixbench_multi22:05:252
635199231,9cyclictest19447-21munin-node00:26:381
6350992317,4cyclictest3151-21ssh21:16:320
635299224,16cyclictest6603-21ssh23:45:002
635299222,6cyclictest3250-21apt-get22:30:132
635299221,6cyclictest0-21swapper/222:20:232
635199228,10cyclictest52850irq/140-enp3s0-23:50:321
635199228,10cyclictest52850irq/140-enp3s0-23:27:191
635099226,10cyclictest10185-21diskmemload22:35:140
635099222,14cyclictest27128-21ssh21:35:120
6350992214,6cyclictest30670-21ls23:15:000
6350992214,5cyclictest52750irq/139-enp3s0-23:00:130
6350992212,6cyclictest22488-21sed00:20:210
635099221,17cyclictest19985-21cron21:30:000
61702220,10sleep012-21ksoftirqd/023:44:430
209392220,2sleep00-21swapper/022:42:510
635299216,10cyclictest52950irq/141-enp3s0-22:45:022
635299214,2cyclictest141rcu_preempt22:35:272
635299214,15cyclictest23293-21cron19:50:012
635299213,6cyclictest636-21runrttasks20:50:142
635299212,5cyclictest29017-21apt-get22:25:132
635299212,3cyclictest25613-21diskmemload00:23:022
6352992116,3cyclictest10421-21turbostat.cron19:20:002
6352992113,6cyclictest4163-21awk00:30:242
6352992113,5cyclictest0-21swapper/221:30:162
6352992111,6cyclictest24488-21sed19:50:172
635299210,6cyclictest18592-21awk23:29:592
635199218,9cyclictest52850irq/140-enp3s0-23:41:471
635199217,10cyclictest52850irq/140-enp3s0-00:16:521
635199217,10cyclictest52850irq/140-enp3s0-00:16:511
635199214,3cyclictest25613-21diskmemload21:28:001
635199211,5cyclictest3220-21/usr/sbin/munin22:30:161
6351992113,6cyclictest1753-21seq20:14:311
6351992113,5cyclictest636-21runrttasks21:19:111
6351992112,7cyclictest18749-21seq19:36:501
6351992112,6cyclictest21114-21seq20:57:361
6351992111,7cyclictest24227-21cat23:10:001
635099219,7cyclictest52750irq/139-enp3s0-22:20:140
635099212,13cyclictest5629-21ssh23:20:150
6350992113,6cyclictest13704-21swap23:25:270
6350992112,6cyclictest21285-21cat23:55:180
635299206,12cyclictest10004-21ls22:10:202
635299203,4cyclictest28-21ksoftirqd/200:38:302
635299201,6cyclictest0-21swapper/223:01:402
635299201,5cyclictest0-21swapper/221:52:172
635299201,4cyclictest0-21swapper/222:41:012
6352992012,5cyclictest23472-21idleruntime-cro21:04:592
635299201,15cyclictest15399-21grep19:30:142
635299200,7cyclictest31405-21switchtime20:05:242
635299200,5cyclictest0-21swapper/200:16:192
635299200,5cyclictest0-21swapper/200:16:182
635199207,9cyclictest52850irq/140-enp3s0-22:41:511
635199201,5cyclictest24113-21hddtemp_smartct22:45:161
6351992014,4cyclictest7283-21sh22:56:341
6351992014,4cyclictest23480-21dump-pmu-power21:04:591
6351992012,6cyclictest31573-21ssh22:02:091
6351992012,6cyclictest28393-21which21:35:241
6351992012,6cyclictest27330-21seq22:23:441
6351992012,6cyclictest20249-21seq21:30:021
6351992012,6cyclictest16521-21seq19:30:441
6351992012,6cyclictest16315-21swap20:45:241
6351992012,6cyclictest14438-21seq19:26:311
6351992011,7cyclictest27445-21seq19:55:441
635099203,12cyclictest75-21kswapd000:10:110
635099202,13cyclictest19278-21apt-get19:40:110
6350992015,3cyclictest636-21runrttasks22:00:150
6350992014,4cyclictest636-21runrttasks23:16:450
6350992012,6cyclictest2818-21python300:05:240
6350992012,6cyclictest21927-21basename22:20:000
6350992012,5cyclictest636-21runrttasks21:54:530
6350992011,7cyclictest7190-21cut21:20:110
6350992011,6cyclictest20465-21timerandwakeup23:30:240
6350992010,7cyclictest21230-21cut21:30:200
635299195,6cyclictest26857-21latency21:10:182
635299193,14cyclictest20518-21xargs19:40:222
635299193,10cyclictest13015-21apt-get20:40:102
635299192,4cyclictest28-21ksoftirqd/221:40:342
635299192,15cyclictest12756-21perf20:40:012
635299191,4cyclictest141rcu_preempt00:25:132
635299191,3cyclictest25613-21diskmemload23:13:572
635199192,14cyclictest15557-21sed21:50:191
635199191,5cyclictest0-21swapper/123:13:041
6351991914,3cyclictest21770-21fschecks_count19:45:141
6351991912,5cyclictest7729-21cron00:10:001
6351991911,6cyclictest8251-21cat21:45:131
6351991911,6cyclictest7992-21seq20:26:501
6351991911,6cyclictest26888-21ntpq23:35:191
6351991910,6cyclictest9982-21grep19:15:241
635099192,13cyclictest9200-21apt-get00:35:100
6350991914,3cyclictest28391-21tr00:25:130
6350991913,4cyclictest15824-21needreboot19:30:180
6350991913,3cyclictest636-21runrttasks23:52:580
6350991912,5cyclictest17258-21seq20:50:060
6350991912,4cyclictest25613-21diskmemload23:05:160
6350991911,6cyclictest7795-21date21:45:010
6350991911,6cyclictest26771-21sed23:35:180
6350991911,5cyclictest52750irq/139-enp3s0-00:15:270
6350991911,5cyclictest52750irq/139-enp3s0-00:15:270
126062190,1sleep00-21swapper/023:49:280
106862190,3sleep228-21ksoftirqd/219:20:112
635299189,6cyclictest27304-21unixbench_multi19:55:252
635299184,3cyclictest141rcu_preempt20:55:122
635299182,11cyclictest15155-21apt-get20:45:132
635299182,11cyclictest13786-21apt-get23:50:132
6352991811,5cyclictest5597-21unixbench-2d20:20:252
635299181,15cyclictest1820-21awk20:14:592
6352991810,5cyclictest6358-21awk20:25:132
635199189,6cyclictest11153-21cat20:35:141
6351991813,3cyclictest4203-21acpi20:20:111
6351991813,3cyclictest11093-21sh23:00:091
6351991811,5cyclictest32253-21date20:10:011
6351991811,5cyclictest19275-21expr23:30:131
6351991811,5cyclictest14987-21cat20:45:001
6351991811,5cyclictest11001-21expr19:20:141
6351991810,6cyclictest24500-21cat19:50:181
6351991810,5cyclictest29060-21which20:00:221
635199180,16cyclictest9492-21awk20:30:251
635099182,11cyclictest640-21snmpd22:10:130
6350991813,3cyclictest9100-21hwlatdetect19:15:160
6350991813,3cyclictest3220-21/usr/sbin/munin22:30:170
6350991813,3cyclictest16076-21ntp_states20:45:220
6350991811,5cyclictest7554-21cat20:25:240
6350991811,5cyclictest22297-21ntp_kernel_err19:45:190
6350991811,5cyclictest13211-21cat20:40:130
635099181,15cyclictest12303-21ssh21:47:560
635299178,7cyclictest25045-21ls21:05:252
6352991710,5cyclictest13039-21expr19:25:132
635199177,7cyclictest2148-21cpuspeed_turbos20:15:131
6351991710,5cyclictest19490-21expr19:40:131
635099179,6cyclictest22366-21sed21:00:190
635099179,5cyclictest31283-21head22:50:210
635099179,5cyclictest31283-21head22:50:200
635099178,6cyclictest2874-21fschecks_time22:05:170
635099178,6cyclictest2874-21fschecks_time22:05:160
6350991713,2cyclictest10673-21/usr/sbin/munin19:20:260
6350991712,3cyclictest2034-21/usr/sbin/munin20:15:200
6350991712,3cyclictest13505-21kernelversion19:25:180
6350991712,3cyclictest10484-21apt-config20:35:000
6350991710,5cyclictest29009-21awk20:00:200
6350991710,5cyclictest11327-21grep20:35:160
635099169,5cyclictest26099-21expr19:55:130
635099169,5cyclictest24846-21find19:50:210
635099169,4cyclictest17615-21grep19:35:160
635099168,6cyclictest1832-21wc20:15:000
6350991611,3cyclictest20341-21ntp_offset20:55:210
635099158,5cyclictest30294-21expr20:05:130
635099152,10cyclictest4224-21runrttasks20:20:120
6350991510,3cyclictest24288-21hwlatdetect21:05:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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