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2026-02-08 - 15:50
[ 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 792 highest latencies:
System rack5slot3s.osadl.org (updated Sun Feb 08, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
243272238162,24sleep20-21swapper/207:07:272
225602202165,24sleep30-21swapper/307:05:043
245122201164,25sleep00-21swapper/007:09:520
242942201165,24sleep10-21swapper/107:07:031
24626996966,2cyclictest0-21swapper/312:17:033
77092580,4sleep339-21rcuc/307:40:243
24626995854,3cyclictest0-21swapper/309:49:183
2460999379,13cyclictest30922-21perf09:50:020
2460999368,13cyclictest24311-21munin-run09:35:010
2460999361,8cyclictest0-21swapper/012:13:550
24609993611,12cyclictest1716-21munin-run07:30:020
2460999355,14cyclictest20538-21munin-run10:40:010
2460999351,26cyclictest0-21swapper/011:56:490
2460999351,15cyclictest0-21swapper/011:44:130
2460999341,26cyclictest0-21swapper/011:34:330
2460999341,26cyclictest0-21swapper/011:34:330
2460999341,14cyclictest0-21swapper/010:24:550
2460999341,14cyclictest0-21swapper/010:24:550
2460999341,13cyclictest0-21swapper/011:11:590
2460999340,15cyclictest0-21swapper/010:40:410
2461699330,27cyclictest0-21swapper/111:12:221
2460999331,25cyclictest0-21swapper/011:05:290
2460999331,15cyclictest0-21swapper/010:34:230
2460999331,15cyclictest0-21swapper/010:02:490
2460999331,14cyclictest0-21swapper/010:12:570
2460999331,14cyclictest0-21swapper/009:53:190
2460999331,13cyclictest0-21swapper/012:17:410
2460999325,12cyclictest21169-21basename11:55:010
2460999324,13cyclictest10169-21munin-run11:30:010
2460999321,14cyclictest0-21swapper/012:09:230
2460999321,12cyclictest0-21swapper/010:49:080
2460999311,8cyclictest0-21swapper/011:00:280
2460999311,25cyclictest0-21swapper/012:35:430
2460999311,19cyclictest0-21swapper/009:00:260
2460999311,13cyclictest0-21swapper/009:16:030
2460999311,13cyclictest0-21swapper/008:45:480
2460999311,13cyclictest0-21swapper/007:52:510
2460999311,11cyclictest0-21swapper/009:59:430
2460999311,11cyclictest0-21swapper/007:18:510
2460999301,14cyclictest0-21swapper/010:59:540
2460999301,14cyclictest0-21swapper/010:27:390
2460999301,14cyclictest0-21swapper/009:42:150
2460999301,14cyclictest0-21swapper/009:20:430
2460999301,14cyclictest0-21swapper/007:59:150
2460999301,14cyclictest0-21swapper/007:59:150
2460999301,13cyclictest0-21swapper/012:33:470
2460999301,13cyclictest0-21swapper/011:36:050
2460999301,13cyclictest0-21swapper/011:18:290
2460999301,13cyclictest0-21swapper/009:10:090
2460999301,12cyclictest0-21swapper/010:17:470
2460999301,12cyclictest0-21swapper/010:07:290
2460999301,12cyclictest0-21swapper/007:39:230
2460999301,11cyclictest0-21swapper/008:30:310
2460999301,11cyclictest0-21swapper/007:47:250
2460999301,10cyclictest0-21swapper/008:56:100
2462699293,2cyclictest16774-21sleep11:45:013
2461699291,12cyclictest13264-21df_inode07:55:141
2461699291,12cyclictest13264-21df_inode07:55:141
2460999291,26cyclictest0-21swapper/012:00:250
2460999291,14cyclictest0-21swapper/007:42:590
2460999291,13cyclictest0-21swapper/012:29:330
2460999291,12cyclictest0-21swapper/012:24:030
2460999291,12cyclictest0-21swapper/011:45:030
2460999291,12cyclictest0-21swapper/011:20:430
2460999291,12cyclictest0-21swapper/009:29:270
2460999291,12cyclictest0-21swapper/008:02:410
2460999291,12cyclictest0-21swapper/007:20:540
2460999291,11cyclictest0-21swapper/008:50:360
2460999291,11cyclictest0-21swapper/008:07:050
2460999291,10cyclictest0-21swapper/008:43:170
24626992811,4cyclictest10499-21cpuspeed_turbos11:30:123
24626992811,4cyclictest10499-21cpuspeed_turbos11:30:123
2460999281,15cyclictest0-21swapper/008:14:290
2460999281,13cyclictest0-21swapper/008:15:570
2460999281,12cyclictest0-21swapper/010:53:020
2460999281,12cyclictest0-21swapper/008:36:150
2460999281,11cyclictest0-21swapper/009:38:050
2460999281,10cyclictest0-21swapper/007:14:290
2460999271,10cyclictest0-21swapper/008:25:030
2460999270,12cyclictest13335-21basename09:10:010
2460999270,12cyclictest13335-21basename09:10:000
24626992623,2cyclictest0-21swapper/311:53:123
2462699261,20cyclictest0-21swapper/310:16:543
2461699267,7cyclictest0-21swapper/107:35:251
2461699261,13cyclictest0-21swapper/107:17:101
2460999261,12cyclictest0-21swapper/007:33:070
2462699257,6cyclictest88150irq/126-enp1s0-09:30:223
2461699259,8cyclictest0-21swapper/111:45:181
2461699259,2cyclictest13318-21diskmemload10:25:121
2461699251,5cyclictest27702-21kworker/u8:112:21:581
2461699251,17cyclictest0-21swapper/110:46:281
2461699251,17cyclictest0-21swapper/107:50:201
2461699251,13cyclictest0-21swapper/111:15:591
2461699251,12cyclictest0-21swapper/111:01:261
2461699251,12cyclictest0-21swapper/108:10:221
40202240,1sleep20-21swapper/207:35:012
2462699242,14cyclictest0-21swapper/312:10:253
2462699241,7cyclictest537-21gltestperf12:20:153
2462199242,5cyclictest0-21swapper/211:32:542
2462199242,5cyclictest0-21swapper/211:32:542
2461699244,4cyclictest23922-21diskstats12:00:141
2461699241,19cyclictest0-21swapper/111:37:561
2461699241,18cyclictest0-21swapper/109:12:011
2461699241,15cyclictest13318-21diskmemload09:45:101
2461699241,15cyclictest0-21swapper/107:44:221
2461699241,14cyclictest0-21swapper/110:35:161
2461699241,12cyclictest0-21swapper/109:07:021
2461699241,12cyclictest0-21swapper/109:07:011
2461699241,11cyclictest0-21swapper/111:50:041
2461699241,11cyclictest0-21swapper/108:20:021
2461699241,10cyclictest13318-21diskmemload11:43:221
2461699241,10cyclictest0-21swapper/111:25:211
2461699241,10cyclictest0-21swapper/108:44:141
2461699241,10cyclictest0-21swapper/108:32:361
2460999241,11cyclictest0-21swapper/008:22:050
2462699235,10cyclictest823-21snmpd11:03:053
2462699233,6cyclictest401ktimersoftd/309:55:013
2462699231,16cyclictest0-21swapper/310:50:183
2462699231,13cyclictest2228-21/usr/sbin/munin12:25:133
2462699231,12cyclictest0-21swapper/309:56:473
2462199238,6cyclictest27633-21sed09:40:182
2462199238,3cyclictest0-21swapper/212:39:162
2462199231,6cyclictest0-21swapper/210:27:482
2461699239,3cyclictest0-21swapper/107:25:191
2461699238,3cyclictest0-21swapper/110:18:461
24616992319,3cyclictest0-21swapper/107:22:211
24616992317,3cyclictest17923-21grep10:30:261
2461699231,19cyclictest3913-21munin-run07:35:001
2461699231,19cyclictest285302chrt09:42:501
2461699231,16cyclictest0-21swapper/109:28:371
2461699231,15cyclictest0-21swapper/112:18:001
2461699231,12cyclictest0-21swapper/109:15:251
2461699231,12cyclictest0-21swapper/109:03:361
2461699231,11cyclictest0-21swapper/111:20:271
2461699231,11cyclictest0-21swapper/110:11:421
2461699231,11cyclictest0-21swapper/109:54:001
2461699231,10cyclictest0-21swapper/108:28:021
2461699230,16cyclictest0-21swapper/110:40:261
151472230,1sleep30-21swapper/310:25:173
2462699226,7cyclictest1605-21/usr/sbin/munin11:10:273
2462699226,6cyclictest12050irq/123-ahci[0010:25:013
2462699226,6cyclictest12050irq/123-ahci[0010:25:003
2462699225,9cyclictest88150irq/126-enp1s0-08:05:213
2462699225,3cyclictest9744-21gltestperf09:00:163
2462699225,2cyclictest88350irq/128-enp1s0-09:15:263
2462699221,7cyclictest0-21swapper/310:37:263
24626992210,3cyclictest88150irq/126-enp1s0-12:40:013
2462699220,9cyclictest17922-21grep10:30:253
2462199221,3cyclictest0-21swapper/207:59:242
2462199221,3cyclictest0-21swapper/207:59:242
24621992212,2cyclictest21158-21awk11:55:002
2461699229,2cyclictest0-21swapper/107:10:361
2461699227,3cyclictest0-21swapper/108:35:141
2461699226,3cyclictest0-21swapper/110:08:261
24616992213,3cyclictest0-21swapper/110:50:571
2461699221,19cyclictest0-21swapper/111:55:171
2461699221,14cyclictest0-21swapper/109:57:211
2462699219,3cyclictest31868-21latency_hist07:25:023
2462699217,3cyclictest0-21swapper/309:05:283
2462699217,3cyclictest0-21swapper/309:05:283
2462699212,8cyclictest26321-21expr08:25:123
2462699212,11cyclictest27032-21/usr/sbin/munin12:05:243
24626992112,2cyclictest12050irq/123-ahci[0010:10:243
2462699211,13cyclictest0-21swapper/310:40:153
2462699211,11cyclictest10723-21/usr/sbin/munin07:50:173
24626992110,3cyclictest0-21swapper/310:45:163
2462699210,11cyclictest0-21swapper/311:08:503
24621992116,3cyclictest24828-21egrep07:10:132
2462199211,5cyclictest0-21swapper/210:08:542
2461699218,3cyclictest0-21swapper/112:27:461
2461699217,3cyclictest0-21swapper/112:37:181
2461699217,3cyclictest0-21swapper/112:09:341
2461699217,3cyclictest0-21swapper/109:35:281
2461699213,11cyclictest1902-21kworker/u8:012:30:161
2461699211,9cyclictest0-21swapper/110:20:241
2461699211,9cyclictest0-21swapper/110:20:241
2461699211,8cyclictest0-21swapper/108:19:521
2461699211,15cyclictest0-21swapper/109:30:551
2461699211,15cyclictest0-21swapper/108:48:021
2461699211,15cyclictest0-21swapper/108:04:321
2461699211,11cyclictest18248-21expr09:20:101
2462699208,4cyclictest0-21swapper/309:40:513
2462699206,2cyclictest39-21rcuc/310:55:133
2462699205,3cyclictest13204-21gltestperf11:35:163
2462699204,8cyclictest23576-21acpi12:00:123
2462699204,3cyclictest9348-21proc_pri11:25:233
2462699203,5cyclictest6032-21sshd07:39:163
2462699203,2cyclictest0-21swapper/312:00:023
2462699202,11cyclictest0-21swapper/310:04:263
2462699201,11cyclictest6540-21sshd11:20:163
2462699201,11cyclictest13549-21/usr/sbin/munin09:10:163
2462699201,11cyclictest0-21swapper/312:33:143
2462199201,6cyclictest0-21swapper/211:48:582
2462199201,4cyclictest0-21swapper/210:48:382
24621992013,4cyclictest21976-21grep11:55:142
2461699208,3cyclictest0-21swapper/110:00:181
2461699206,3cyclictest0-21swapper/108:05:361
2461699204,4cyclictest0-21swapper/112:14:591
24616992012,2cyclictest0-21swapper/110:55:251
2461699201,15cyclictest0-21swapper/108:53:321
2461699200,18cyclictest0-21swapper/107:45:141
2461699200,15cyclictest0-21swapper/111:34:081
2461699200,15cyclictest0-21swapper/111:34:081
273312191,2sleep20-21swapper/212:05:262
2462699199,2cyclictest6946-21/usr/sbin/munin08:55:163
2462699198,3cyclictest88150irq/126-enp1s0-07:50:013
2462699198,3cyclictest32501-21awk08:40:013
2462699197,2cyclictest88150irq/126-enp1s0-11:15:133
2462699193,6cyclictest0-21swapper/310:08:133
2462699191,11cyclictest0-21swapper/308:12:273
2462699191,10cyclictest27701-21/usr/sbin/munin07:15:173
2462699190,10cyclictest32099-21/usr/sbin/munin07:25:203
2462199191,6cyclictest0-21swapper/211:15:222
2462199191,6cyclictest0-21swapper/209:58:122
2462199191,6cyclictest0-21swapper/209:38:222
2462199191,5cyclictest0-21swapper/210:54:172
2462199191,5cyclictest0-21swapper/210:34:232
24621991913,3cyclictest31579-21ntp_states08:35:212
2462199191,11cyclictest0-21swapper/211:08:212
2462199191,10cyclictest0-21swapper/210:16:182
2461699192,12cyclictest7861-21memory08:55:181
2461699190,15cyclictest0-21swapper/111:05:351
195402190,4sleep341-21ksoftirqd/309:20:253
2462699184,5cyclictest2337-21awk08:45:013
2462699182,9cyclictest0-21swapper/309:35:033
2462699182,7cyclictest5568-21kernelversion08:50:183
24626991811,2cyclictest88150irq/126-enp1s0-11:46:223
2462699181,10cyclictest0-21swapper/309:27:423
2462699180,8cyclictest401ktimersoftd/308:04:263
2462699180,6cyclictest768-21rngd08:00:013
2462699180,6cyclictest768-21rngd08:00:013
2462199189,2cyclictest30-21rcuc/207:35:162
2462199185,6cyclictest768-21rngd07:20:242
2462199185,4cyclictest0-21swapper/209:45:212
2462199183,6cyclictest28339-1kworker/u9:109:22:502
2462199182,6cyclictest9-21rcu_preempt10:20:222
2462199182,6cyclictest9-21rcu_preempt10:20:222
2462199181,8cyclictest0-21swapper/212:31:582
2462199181,7cyclictest0-21swapper/210:59:382
2462199181,7cyclictest0-21swapper/210:01:052
2462199181,7cyclictest0-21swapper/209:51:122
2462199181,6cyclictest15297-21sshd11:40:152
2462199181,6cyclictest11122-21sh09:05:012
2462199181,5cyclictest0-21swapper/212:20:372
2462199181,3cyclictest29055-21ntp_states12:10:202
24621991813,3cyclictest19806-21sendmail_mailqu10:35:232
2462199181,15cyclictest0-21swapper/209:30:552
126052181,3sleep20-21swapper/207:54:032
2462699177,2cyclictest88150irq/126-enp1s0-08:45:153
2462699173,3cyclictest28975-21sed08:30:153
2462699171,9cyclictest0-21swapper/307:34:413
2462699171,6cyclictest0-21swapper/307:10:153
24626991711,3cyclictest23915-21/usr/sbin/munin08:20:223
2462199178,2cyclictest88350irq/128-enp1s0-11:23:312
2462199173,8cyclictest17647-40dnf09:19:192
2462199171,7cyclictest0-21swapper/212:26:382
2462199171,7cyclictest0-21swapper/211:25:122
2462199171,6cyclictest2554-21/usr/sbin/munin08:45:262
2462199171,6cyclictest19580-21egrep08:10:112
24621991713,3cyclictest0-21swapper/209:11:332
24621991711,3cyclictest25183-21smart_sda08:20:222
24621991711,3cyclictest22891-21cut10:45:022
2462199171,10cyclictest0-21swapper/212:15:242
2462199171,10cyclictest0-21swapper/211:13:242
2462199171,10cyclictest0-21swapper/211:03:332
236312171,2sleep20-21swapper/208:19:292
142852171,2sleep20-21swapper/211:36:382
24626991612,3cyclictest0-21swapper/308:17:033
2462199163,5cyclictest6512-21cstates07:40:122
2462199161,9cyclictest0-21swapper/207:17:052
2462199161,6cyclictest28333-21egrep08:30:122
2462199161,6cyclictest15116-21/usr/sbin/munin08:00:132
2462199161,6cyclictest0-21swapper/210:11:172
2462199161,5cyclictest10004-21sed07:45:232
2462199161,3cyclictest0-21swapper/209:26:182
24621991612,3cyclictest0-21swapper/212:00:522
24621991612,3cyclictest0-21swapper/208:27:552
24621991612,3cyclictest0-21swapper/208:09:532
24621991611,3cyclictest7528-21fw_packets08:55:152
24621991611,3cyclictest4753-21/usr/sbin/munin08:50:242
24621991611,3cyclictest315-21hwlatdetect07:25:172
24621991611,3cyclictest11773-21fschecks_count09:05:182
24621991611,3cyclictest11773-21fschecks_count09:05:182
24621991610,3cyclictest1750-21cat08:40:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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