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2026-01-22 - 06:12
[ 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 #5, slot #3

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 the highest latencies:
System rack5slot3s.osadl.org (updated Thu Jan 22, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257622222153,24sleep00-21swapper/019:07:330
259322205176,19sleep10-21swapper/119:09:481
258042202165,25sleep20-21swapper/219:08:072
257652200163,24sleep30-21swapper/319:07:353
26046991110,110cyclictest0-21swapper/221:37:542
26046999795,1cyclictest0-21swapper/221:59:032
43352960,2sleep10-21swapper/120:45:131
26046999289,2cyclictest0-21swapper/219:50:082
26046997571,3cyclictest0-21swapper/221:05:472
26046996764,2cyclictest0-21swapper/221:21:582
211822560,2sleep20-21swapper/222:35:212
136842530,5sleep22604699cyclictest23:34:012
238582490,2sleep00-21swapper/023:55:210
315732450,1sleep00-21swapper/019:20:130
26046994339,3cyclictest0-21swapper/222:13:182
2604199391,16cyclictest0-21swapper/100:28:311
2604199383,7cyclictest2569-40dnf23:07:201
2604199381,7cyclictest20342-21awk22:35:141
26046993734,2cyclictest0-21swapper/223:38:412
2604199372,7cyclictest27558-21diskstats00:05:141
26041993712,3cyclictest31042-21hwlatdetect21:45:171
2604199371,11cyclictest29506-21turbostat.cron20:30:001
2604199370,16cyclictest0-21swapper/123:35:591
2604199370,16cyclictest0-21swapper/120:21:011
26046993633,2cyclictest0-21swapper/221:13:162
2604199361,3cyclictest1877-21grep20:40:111
2604199351,3cyclictest27819-21/usr/sbin/munin22:50:231
2604199351,15cyclictest0-21swapper/123:41:121
2604199351,12cyclictest10420-21cat21:00:011
2604199351,11cyclictest8055-21smart_sda22:05:241
2604199351,11cyclictest12122-21cat19:50:021
2604199351,10cyclictest21908-21diskstats21:25:141
2604199350,15cyclictest0-21swapper/122:24:431
26041993415,3cyclictest0-21swapper/123:27:491
26041993412,2cyclictest24983-21/usr/sbin/munin00:00:161
26041993412,2cyclictest24983-21/usr/sbin/munin00:00:161
2604199341,15cyclictest0-21swapper/119:40:381
2604199341,14cyclictest0-21swapper/100:16:131
26041993411,2cyclictest2390-21/usr/sbin/munin21:55:151
26041993410,3cyclictest4585-21/usr/sbin/munin22:00:131
26041993410,3cyclictest22113-21unixbench_multi23:50:241
2604199340,16cyclictest0-21swapper/122:41:041
2603499349,12cyclictest7840-21idleruntime-cro00:35:020
26041993314,16cyclictest29226-21tr19:15:121
26041993314,16cyclictest29226-21tr19:15:121
2604199331,12cyclictest19370-21users22:30:261
2604199331,10cyclictest3390-21cpu19:30:121
2604199330,15cyclictest0-21swapper/123:31:271
2604199330,10cyclictest0-21swapper/120:50:111
14152330,2sleep07-21ksoftirqd/000:20:020
2604199324,4cyclictest580-21systemd-journal23:15:021
2604199321,3cyclictest3185-21cat19:30:011
2604199321,3cyclictest27316-21timerandwakeup21:35:241
26041993213,2cyclictest0-21swapper/120:37:361
2604199321,14cyclictest0-21swapper/123:49:451
2604199316,3cyclictest0-21swapper/123:15:171
2604199311,6cyclictest0-21swapper/121:52:221
2604199311,4cyclictest8861-21irqstats00:35:191
2604199311,3cyclictest5553-21/usr/sbin/munin19:35:121
26041993113,3cyclictest0-21swapper/100:21:331
26041993112,3cyclictest21131-21ls20:10:141
2603499315,13cyclictest26988-21munin-run00:05:020
2603499315,13cyclictest26988-21munin-run00:05:010
59072300,1sleep30-21swapper/322:00:233
2604199309,3cyclictest19142-21fschecks_count20:05:151
2604199302,4cyclictest8481-21ntp_states23:20:201
2604199301,9cyclictest0-21swapper/121:17:121
2604199301,7cyclictest24371-21/usr/sbin/munin22:45:201
2604199301,3cyclictest18518-21munin-run20:05:011
26041993013,2cyclictest0-21swapper/121:06:201
2604199301,2cyclictest0-21swapper/121:04:501
2604199301,15cyclictest0-21swapper/122:25:251
26041993010,3cyclictest905-21latency_hist19:25:011
26041993010,3cyclictest6149-21cat00:30:111
2604199295,3cyclictest0-21swapper/122:17:271
26041992914,3cyclictest0-21swapper/122:57:261
2604199291,3cyclictest20433-21ntp_states21:20:201
2604199291,17cyclictest0-21swapper/123:55:371
26041992910,4cyclictest16521-21sed21:10:241
2604199290,15cyclictest0-21swapper/121:42:101
2603499291,13cyclictest14744-21diskmemload23:55:000
2603499290,20cyclictest8040-21mailstats22:05:230
2605199281,10cyclictest8403-21grep23:20:183
26041992814,2cyclictest0-21swapper/120:33:511
2604199281,12cyclictest107012chrt22:11:461
26041992712,2cyclictest0-21swapper/119:11:081
26041992712,2cyclictest0-21swapper/119:11:071
26041992710,2cyclictest0-21swapper/100:12:431
2604199270,2cyclictest0-21swapper/120:16:041
2604199270,14cyclictest0-21swapper/119:58:491
2603499272,18cyclictest87150irq/126-enp1s0-21:10:130
2603499271,17cyclictest0-21swapper/023:46:490
2605199265,18cyclictest32115-21pmu-power23:00:223
2604199261,4cyclictest25310-21unixbench_singl21:30:251
2604199260,2cyclictest0-21swapper/123:01:281
2603499265,10cyclictest8991-21/usr/sbin/munin22:10:190
2603499261,9cyclictest3422-21latency_hist00:25:020
2603499261,14cyclictest25029-21gltestperf22:45:150
2603499259,8cyclictest4376-21awk22:00:020
26034992512,5cyclictest7789-21cpu19:40:110
26034992510,14cyclictest0-21swapper/021:55:020
2603499250,12cyclictest19766-21awk22:35:000
2604699244,11cyclictest768-21rngd22:08:502
2604199240,10cyclictest0-21swapper/119:50:131
2603499241,14cyclictest0-21swapper/000:36:090
26034992410,2cyclictest27212-21mailstats21:35:230
2603499240,2cyclictest87150irq/126-enp1s0-21:25:200
2605199231,14cyclictest8365-21/usr/sbin/munin20:55:123
2603499237,7cyclictest1140-21/usr/sbin/munin19:25:260
2603499233,5cyclictest4985-21sh23:15:010
2603499233,11cyclictest11290-21grep22:15:120
2603499232,13cyclictest87150irq/126-enp1s0-22:00:240
2603499232,10cyclictest0-21swapper/021:40:150
26034992316,4cyclictest28659-21grep19:15:030
26034992316,4cyclictest28659-21grep19:15:020
2605199226,4cyclictest13364-21sed23:30:263
2605199224,6cyclictest2788-21crond23:10:013
2605199221,6cyclictest0-21swapper/300:10:173
26051992211,2cyclictest15570-21tail21:10:153
2605199221,12cyclictest0-21swapper/323:26:173
2605199221,10cyclictest16574-21needreboot22:25:183
2604699222,6cyclictest7756-21diskstats23:20:142
2604699221,6cyclictest3015-21/usr/sbin/munin23:10:122
2603499227,3cyclictest27209-21/usr/sbin/munin00:05:150
2603499225,8cyclictest10560-21/usr/sbin/munin21:00:120
2603499224,6cyclictest14744-21diskmemload23:00:150
2603499222,7cyclictest15582-21/usr/sbin/munin22:25:180
2603499222,11cyclictest16198-21/usr/sbin/munin23:40:150
2603499221,6cyclictest0-21swapper/000:10:300
26034992215,4cyclictest8545-21grep23:20:210
39512210,5sleep02603499cyclictest19:30:160
2605199211,7cyclictest13926-21fschecks_time22:20:143
26051992114,2cyclictest0-21swapper/322:30:123
26051992111,3cyclictest25793-21irqstats00:00:173
26051992111,3cyclictest25793-21irqstats00:00:173
2605199210,10cyclictest19167-21sshd23:45:183
2604699215,3cyclictest28422-21cstates21:40:132
2604699211,7cyclictest0-21swapper/223:50:172
2604699211,7cyclictest0-21swapper/222:15:252
2604699211,6cyclictest0-21swapper/219:49:232
2604699211,5cyclictest0-21swapper/223:43:302
2603499218,2cyclictest17677-21cut21:15:140
2603499214,7cyclictest14455-21ntp_states22:20:210
2603499214,2cyclictest87150irq/126-enp1s0-22:40:120
2603499213,7cyclictest8132-21idleruntime-cro20:55:010
2603499213,14cyclictest29737-21/usr/sbin/munin20:30:220
2603499212,9cyclictest28282-21cat19:15:010
2603499212,9cyclictest28282-21cat19:15:010
2603499212,11cyclictest14347-21diskstats23:35:140
2603499211,7cyclictest0-21swapper/023:25:190
2603499211,6cyclictest0-21swapper/021:45:480
2603499211,10cyclictest14131-21perf19:55:020
2603499210,5cyclictest0-21swapper/023:17:280
2603499210,18cyclictest1710-21memory23:05:180
2605199207,3cyclictest0-21swapper/322:51:183
2605199203,3cyclictest28965-21irqstats21:40:183
2605199201,9cyclictest0-21swapper/319:10:233
2605199201,9cyclictest0-21swapper/319:10:223
2605199201,7cyclictest18237-21ntp_states21:15:213
2605199201,6cyclictest0-21swapper/323:39:313
26051992014,4cyclictest30671-21grep19:15:253
26051992014,4cyclictest30671-21grep19:15:253
26051992011,3cyclictest15404-21ntp_states19:55:203
2605199201,11cyclictest5040-21ntp_states20:45:213
2605199201,10cyclictest0-21swapper/321:31:303
2605199200,5cyclictest0-21swapper/300:25:223
2604699204,4cyclictest31643-21sshd20:34:202
2604699204,3cyclictest31094-21chrt00:11:212
2604699203,4cyclictest10273-21expr23:25:182
2604699202,4cyclictest14175-21/usr/sbin/munin22:20:162
2604699201,9cyclictest28096-21unixbench_multi22:50:242
2604699201,9cyclictest22851-21awk23:55:122
2604699201,7cyclictest23523-21latency_hist21:30:012
2604699201,6cyclictest5205-21gltestperf22:00:142
2604699201,6cyclictest17686-21tune2fs21:15:142
2604699201,6cyclictest0-21swapper/222:28:172
2604699201,6cyclictest0-21swapper/220:17:332
2604699201,5cyclictest7114-21sshd23:19:182
2604699201,5cyclictest26237-21/usr/sbin/munin19:10:122
2604699201,5cyclictest26237-21/usr/sbin/munin19:10:122
26046992012,3cyclictest29571-21cat22:55:172
26046992011,3cyclictest0-21swapper/223:00:202
2603499205,6cyclictest8365-21/usr/sbin/munin20:55:160
2603499205,3cyclictest16534-21/usr/sbin/munin20:00:240
2603499203,2cyclictest87350irq/128-enp1s0-19:59:560
2603499203,10cyclictest0-21swapper/019:35:210
2603499202,15cyclictest23141-21/usr/sbin/munin20:15:220
2603499201,7cyclictest1880-21cut20:40:110
2603499201,4cyclictest0-21swapper/000:27:440
2603499201,13cyclictest87150irq/126-enp1s0-22:55:110
2603499201,11cyclictest23922-21cstates21:30:130
2603499201,11cyclictest0-21swapper/022:50:310
65572191,2sleep30-21swapper/322:05:023
2605199197,2cyclictest87450irq/129-enp1s0-00:20:213
2605199197,2cyclictest0-21swapper/320:50:213
2605199196,3cyclictest0-21swapper/323:18:173
2605199195,3cyclictest814-21snmpd00:36:153
2605199191,6cyclictest6759-21memory00:30:163
2605199191,6cyclictest23928-21tr23:55:233
2605199191,6cyclictest12142-21/usr/sbin/munin19:50:213
2605199191,6cyclictest0-21swapper/321:51:183
2605199191,5cyclictest26124-21runrttasks22:47:153
26051991914,3cyclictest22444-21grep20:10:263
2605199191,15cyclictest31831-21unixbench-2d21:45:253
2605199191,15cyclictest26870-21memory21:35:183
2605199191,15cyclictest26256-21memory20:20:173
2605199191,15cyclictest11708-21pmu-power21:00:243
2604699193,3cyclictest0-21swapper/200:30:052
2604699192,6cyclictest705-21grep21:50:152
2604699192,5cyclictest3985-21df00:25:102
2604699192,3cyclictest23817-21taskset22:40:562
2604699192,14cyclictest7674-21unixbench_multi20:50:262
2604699191,9cyclictest0-21swapper/222:30:122
2604699191,6cyclictest0-21swapper/200:24:042
2604699191,3cyclictest0-21swapper/221:48:042
26046991913,4cyclictest15804-21unixbench-2d19:55:242
26046991912,4cyclictest5894-21df_inode19:35:132
2603499198,3cyclictest814-21snmpd22:37:210
2603499198,3cyclictest27542-21/usr/sbin/munin20:25:190
2603499196,2cyclictest11012-21ntp_states19:45:210
2603499193,9cyclictest13554-21chrt23:32:180
2603499191,15cyclictest12050irq/123-ahci[0021:10:010
2603499191,10cyclictest814-21snmpd21:20:090
2603499191,10cyclictest3971-21/usr/sbin/munin20:45:200
2605199184,3cyclictest87450irq/129-enp1s0-21:55:123
2605199183,2cyclictest401ktimersoftd/320:05:253
2605199183,2cyclictest0-21swapper/322:16:183
2605199182,4cyclictest9-21rcu_preempt23:13:543
2605199182,13cyclictest22831-21sed22:40:143
2605199181,6cyclictest16198-21/usr/sbin/munin23:40:193
2605199181,6cyclictest0-21swapper/321:21:463
2605199181,5cyclictest14750-21munin-run21:10:023
2605199181,15cyclictest0-21swapper/320:25:373
2604699185,8cyclictest20380-40dnf20:05:532
2604699184,3cyclictest19246-21grep23:45:182
2604699183,5cyclictest32-21ksoftirqd/200:00:242
2604699183,5cyclictest32-21ksoftirqd/200:00:242
2604699181,9cyclictest0-21swapper/200:36:432
2604699181,7cyclictest0-21swapper/223:05:412
2604699181,7cyclictest0-21swapper/219:22:092
2604699181,5cyclictest31799-21cstates00:15:122
2604699181,5cyclictest26344-21latency_hist22:50:012
2604699181,5cyclictest10560-21/usr/sbin/munin21:00:122
2604699181,5cyclictest0-21swapper/220:35:322
2604699181,3cyclictest0-21swapper/221:31:132
26046991813,3cyclictest9278-21memory20:55:192
26046991813,3cyclictest9043-21sed19:40:222
26046991813,3cyclictest21333-21cut20:10:162
2604699180,11cyclictest0-21swapper/219:25:552
2603499183,7cyclictest21430-21cut20:10:150
2603499183,6cyclictest87150irq/126-enp1s0-20:05:230
2603499182,5cyclictest1508-21cat20:39:560
73862171,2sleep30-21swapper/319:38:223
313252171,12sleep331570-21cstates19:20:123
2605199172,13cyclictest0-21swapper/320:39:183
2605199171,6cyclictest23692-21cat21:30:023
26051991712,4cyclictest41-21ksoftirqd/319:43:503
26051991712,3cyclictest8991-21/usr/sbin/munin22:10:233
26051991712,3cyclictest3289-21tail20:40:243
26051991712,3cyclictest21446-21grep22:35:243
2605199171,13cyclictest31819-21latency_hist20:35:013
2605199171,13cyclictest28200-21grep00:05:193
2605199170,7cyclictest0-21swapper/300:15:103
2605199170,15cyclictest0-21swapper/323:50:453
2604699175,3cyclictest87150irq/126-enp1s0-20:40:122
2604699171,5cyclictest28721-21sed00:05:252
2604699171,3cyclictest0-21swapper/219:17:242
2604699171,3cyclictest0-21swapper/219:17:242
2603499177,7cyclictest26488-21tr20:20:210
2605199162,3cyclictest87450irq/129-enp1s0-20:00:133
2605199161,6cyclictest0-21swapper/322:56:093
2605199161,14cyclictest0-21swapper/319:31:293
26051991611,3cyclictest830-21runrttasks20:16:183
2605199161,12cyclictest1140-21/usr/sbin/munin19:25:153
26051991610,3cyclictest10986-21ntp_kernel_pll_19:45:193
2604699169,4cyclictest4648-21sh20:45:152
2604699161,6cyclictest25657-21cat20:20:132
2604699161,3cyclictest0-21swapper/220:00:212
2604699161,10cyclictest0-21swapper/220:27:402
26046991510,3cyclictest5412-21sed19:35:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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