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2026-02-26 - 00:51
[ 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 Wed Feb 25, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114402239164,24sleep20-21swapper/207:09:472
114402239164,24sleep20-21swapper/207:09:462
111872239161,25sleep10-21swapper/107:06:321
111872239161,25sleep10-21swapper/107:06:311
113142202166,24sleep30-21swapper/307:08:103
113142202166,24sleep30-21swapper/307:08:103
111662200164,24sleep00-21swapper/007:06:150
111662200164,24sleep00-21swapper/007:06:150
2059821740,4sleep31156899cyclictest09:55:123
2998321670,5sleep01155199cyclictest11:30:130
2023321620,4sleep11155899cyclictest08:40:151
898821350,2sleep01155199cyclictest08:15:130
898821350,2sleep01155199cyclictest08:15:130
176582500,4sleep21156399cyclictest09:47:172
64282490,3sleep121-21rcuc/111:50:121
1156899439,26cyclictest8138-21perf11:55:023
1156399414,32cyclictest8736-40dnf09:25:422
1156399414,32cyclictest8736-40dnf09:25:422
11568993912,14cyclictest23279-40dnf12:27:093
1155199399,14cyclictest26680-21munin-run10:10:020
1156399383,29cyclictest23279-40dnf12:27:082
1156399382,7cyclictest32212-21/usr/sbin/munin07:55:232
1156399373,3cyclictest88150irq/126-enp1s0-10:25:222
1156399371,5cyclictest8691-21df11:55:122
1156399364,24cyclictest0-21swapper/209:10:162
1156399351,6cyclictest4688-21crond09:20:012
1156399351,5cyclictest20705-21latency_hist11:10:022
1156399351,5cyclictest20644-21df09:55:132
1156399351,3cyclictest30647-21missed_timers11:30:202
1155199358,12cyclictest9092-21munin-run09:30:010
1155199358,12cyclictest9092-21munin-run09:30:000
1156399343,4cyclictest18765-40dnf07:24:412
1156399341,5cyclictest13054-21/usr/sbin/munin08:25:182
1156399341,5cyclictest11195-21smart_sda10:45:242
1156399341,4cyclictest24259-21pmu-power11:15:222
265512330,10sleep339-21rcuc/308:55:143
1156399332,4cyclictest14334-21/usr/sbin/munin10:55:132
1156399331,4cyclictest30684-21/usr/sbin/munin09:05:122
1156399331,4cyclictest0-21swapper/211:01:422
11563993311,17cyclictest10624-21munin-plugin-st08:20:012
11563993311,17cyclictest10624-21munin-plugin-st08:20:002
1156899327,6cyclictest11133-21/usr/sbin/munin12:00:153
1156899326,19cyclictest21127-21taskset12:22:403
1156399327,21cyclictest2180-21/usr/sbin/munin11:40:142
1156399327,21cyclictest13919-21sed07:15:022
1156399323,3cyclictest21269-21df11:10:142
1156399322,6cyclictest29452-21diskstats10:15:142
1156399322,5cyclictest26628-21diskstats08:55:152
1156399321,7cyclictest0-21swapper/210:35:142
1156399321,7cyclictest0-21swapper/210:35:142
1156399321,6cyclictest0-21swapper/209:35:142
1156399321,5cyclictest10552-21/usr/sbin/munin12:00:122
1156399321,4cyclictest0-21swapper/210:05:152
11563993213,16cyclictest3680-21df10:30:112
11563993211,18cyclictest7023-21date09:25:022
1156899316,12cyclictest3064-21df_inode09:15:163
1156899310,22cyclictest0-21swapper/311:20:183
1156399318,19cyclictest24304-21latency07:35:172
1156399312,5cyclictest23853-21munin-plugin-st08:50:022
1156399312,4cyclictest31649-21diskstats10:20:132
1156399311,5cyclictest7203-21ntp_kernel_pll_11:50:202
1156399311,4cyclictest28477-21/usr/sbin/munin09:00:202
11563993111,17cyclictest15691-21idleruntime-cro09:45:012
11563993110,18cyclictest16099-21sed08:30:172
1155899311,12cyclictest10983-21kworker/1:211:55:231
1155199317,11cyclictest1538-21munin-run11:40:000
1156899308,14cyclictest843-21runrttasks11:55:103
1156399308,19cyclictest24961-21processes12:30:212
1156399306,21cyclictest17098-21cat12:15:012
1156399306,20cyclictest28178-21gltestperf11:25:152
1156399303,3cyclictest88450irq/129-enp1s0-08:20:152
1156399302,3cyclictest27920-21/usr/sbin/munin12:40:002
1156399302,25cyclictest30647-21grep07:50:152
1156399301,5cyclictest31921-21/usr/sbin/munin11:35:142
1156399301,4cyclictest25112-21/usr/sbin/munin08:50:202
1156399301,4cyclictest21012-21idleruntime-cro07:30:012
1156399301,3cyclictest9319-21/usr/sbin/munin10:40:242
1156399301,26cyclictest5928-21latency_hist11:50:012
1156399301,25cyclictest5248-21grep08:05:192
1156899299,11cyclictest19835-21taskset09:52:003
1156899298,12cyclictest19030-21/usr/sbin/munin07:25:203
1156899298,11cyclictest7830-21cpuspeed_turbos10:40:113
1156899296,14cyclictest0-21swapper/311:10:013
1156899296,11cyclictest88150irq/126-enp1s0-10:15:133
1156899294,13cyclictest16200-21unixbench_singl07:15:273
1156399298,18cyclictest13059-21expr12:05:112
1156399296,19cyclictest19827-21tr08:40:122
1156399296,19cyclictest0-21swapper/208:10:142
1156399292,3cyclictest21570-21/usr/sbin/munin07:30:132
1156399291,4cyclictest3112-21ntp_states08:00:212
1156399291,4cyclictest28122-21/usr/sbin/munin10:10:202
1156399291,4cyclictest26241-21/usr/sbin/munin11:20:182
1156399291,4cyclictest12903-21/usr/sbin/munin10:50:162
11563992910,16cyclictest11284-21latency_hist09:35:012
1155199297,10cyclictest16317-21awk11:00:010
1155199292,12cyclictest31091-21basename10:20:010
1156899288,11cyclictest422-21/usr/sbin/munin09:10:133
11568992811,9cyclictest5595-21hddtemp_smartct09:20:173
11568992810,6cyclictest2816-21/usr/sbin/munin11:40:213
11568992810,11cyclictest15302-21users09:40:273
1156399285,2cyclictest0-21swapper/209:50:142
1156399281,4cyclictest28873-21/usr/sbin/munin07:45:222
1156399281,4cyclictest23547-21/usr/sbin/munin10:00:202
1156399281,4cyclictest19713-21/usr/sbin/munin12:20:162
1156399281,4cyclictest17864-21/usr/sbin/munin12:15:162
1156399281,4cyclictest17662-21/usr/sbin/munin08:35:132
1156399281,3cyclictest26293-21hddtemp_smartct07:40:162
11563992810,15cyclictest13863-21munin-node07:15:042
1155899281,18cyclictest13647-21sed10:50:251
71332270,3sleep01155199cyclictest08:10:150
1156899279,5cyclictest23315-21/usr/sbin/munin10:00:173
1156899278,11cyclictest768-21rngd09:38:543
1156899276,17cyclictest3964-21/usr/sbin/munin11:45:183
1156899276,12cyclictest31303-21/usr/sbin/munin10:20:113
1156899275,18cyclictest88150irq/126-enp1s0-10:38:043
1156899275,18cyclictest88150irq/126-enp1s0-10:38:043
11568992710,5cyclictest5141-21ls08:05:183
11558992714,4cyclictest14382-21diskstats07:15:031
1156899265,11cyclictest25597-21sed07:40:023
1156899263,16cyclictest774-21kworker/u8:110:47:573
1156899262,8cyclictest30016-21/usr/sbin/munin07:50:143
11568992611,8cyclictest4687-21grep10:30:233
1155199263,11cyclictest20724-21perf11:10:010
1155199263,11cyclictest16947-21awk12:15:020
1155199261,12cyclictest25106-21munin-run11:20:010
1156899259,10cyclictest15325-21forks12:10:133
1156899258,6cyclictest6453-21/usr/sbin/munin08:10:163
1156899255,9cyclictest19688-21/usr/sbin/munin08:40:183
1156899255,13cyclictest16531-21/usr/sbin/munin11:00:163
1156899255,11cyclictest768-21rngd10:05:433
1156899254,11cyclictest16834-21/usr/sbin/munin07:20:243
11568992510,12cyclictest14890-21perl10:55:153
1155199258,15cyclictest19143-21perf12:20:020
1155199258,14cyclictest22921-21perf11:15:010
1155199251,12cyclictest24487-21munin-run10:05:020
1156899249,11cyclictest560-21/usr/sbin/munin11:35:213
1156899246,6cyclictest1468-21df_inode10:25:143
1156899246,11cyclictest17159-21/usr/sbin/munin12:15:223
1156899245,6cyclictest0-21swapper/309:45:133
1156899245,10cyclictest88350irq/128-enp1s0-12:30:123
1156899244,12cyclictest90050irq/135-enp2s0-12:35:233
11568992415,6cyclictest21021-21cpuspeed_turbos11:10:123
11558992414,5cyclictest0-21swapper/109:39:451
11558992414,3cyclictest22027-21chrt09:56:591
1155899241,3cyclictest0-21swapper/111:01:061
11558992412,5cyclictest0-21swapper/109:31:021
1155899241,13cyclictest0-21swapper/111:30:171
1155899241,12cyclictest0-21swapper/111:07:231
1156899237,5cyclictest28875-21latency_hist10:15:003
1156899235,15cyclictest12138-21/usr/sbin/munin10:50:163
1156899235,14cyclictest88150irq/126-enp1s0-11:32:043
1156899234,11cyclictest30185-21sshd09:01:423
11568992310,3cyclictest25622-21/usr/sbin/munin07:40:253
1155899238,7cyclictest0-21swapper/112:01:131
1155899236,4cyclictest0-21swapper/112:37:311
1155899232,10cyclictest27303-21munin-run11:25:001
1155899231,6cyclictest0-21swapper/111:43:251
1155899231,6cyclictest0-21swapper/109:21:591
1155899231,5cyclictest0-21swapper/109:12:121
1155899231,19cyclictest20085-21munin-run09:55:011
1155899231,15cyclictest21203-21seq12:23:381
1155899231,15cyclictest0-21swapper/110:45:081
1155199231,7cyclictest0-21swapper/008:59:160
1155199231,4cyclictest0-21swapper/010:28:000
1156899226,5cyclictest874-21ntp_states07:55:203
1156899225,14cyclictest8652-21/usr/sbin/munin08:15:223
1156899225,14cyclictest8652-21/usr/sbin/munin08:15:223
1156899224,11cyclictest24744-21taskset11:15:353
11568992213,6cyclictest23628-21taskset08:47:153
11568992210,9cyclictest28798-21/usr/sbin/munin11:25:233
1155899222,3cyclictest16834-21/usr/sbin/munin07:20:241
1155899221,6cyclictest0-21swapper/112:17:481
1155899221,6cyclictest0-21swapper/109:49:121
1155899221,5cyclictest0-21swapper/110:25:251
1155899221,5cyclictest0-21swapper/110:12:591
11558992215,2cyclictest0-21swapper/108:10:241
1155899221,4cyclictest31068-21latency_hist10:20:011
1155899221,16cyclictest0-21swapper/108:27:061
1155899221,15cyclictest0-21swapper/107:37:421
1155899221,12cyclictest12831-21awk08:25:011
1155899220,6cyclictest0-21swapper/112:33:021
1155899220,15cyclictest88350irq/128-enp1s0-07:44:021
1155899220,14cyclictest88450irq/129-enp1s0-11:17:531
1155899220,13cyclictest88450irq/129-enp1s0-08:04:071
1155199229,3cyclictest6397-21sed09:20:250
1155199225,5cyclictest0-21swapper/010:36:560
1155199225,5cyclictest0-21swapper/010:36:560
111372220,4sleep011-21rcuc/012:00:150
208392211,2sleep020934-21sendmail_mailtr08:40:220
1156899216,6cyclictest7116-21/usr/sbin/munin09:25:183
1156899216,6cyclictest7116-21/usr/sbin/munin09:25:183
1156899216,3cyclictest88350irq/128-enp1s0-08:20:403
1156899215,9cyclictest0-21swapper/312:05:193
11568992111,7cyclictest3308-21smart_sda08:00:243
11568992110,8cyclictest32270-21users09:05:273
11568992110,8cyclictest18563-21ntp_states08:35:213
1155899219,4cyclictest24433-21diskstats08:50:131
1155899211,5cyclictest0-21swapper/109:28:311
1155899211,5cyclictest0-21swapper/109:28:311
11558992115,4cyclictest15867-21sed10:55:271
11558992113,3cyclictest0-21swapper/110:34:141
1155899211,16cyclictest0-21swapper/110:06:531
1155899211,14cyclictest0-21swapper/107:33:431
1155899211,11cyclictest24089-21users10:00:261
1155899211,11cyclictest0-21swapper/109:40:161
1155899211,11cyclictest0-21swapper/109:18:111
1155899211,10cyclictest0-21swapper/110:38:001
1155899211,10cyclictest0-21swapper/110:38:001
1155899210,6cyclictest0-21swapper/112:09:561
1155899210,16cyclictest0-21swapper/108:36:371
1155899210,15cyclictest0-21swapper/110:40:181
1155199217,13cyclictest0-21swapper/012:10:020
1155199213,7cyclictest7-21ksoftirqd/009:10:210
1155199211,7cyclictest0-21swapper/012:24:520
11551992110,2cyclictest11-21rcuc/008:30:200
11568992012,5cyclictest25589-21tail08:50:253
11568992011,6cyclictest22780-21grep07:30:263
11568992011,6cyclictest13656-21grep08:25:153
11568992010,7cyclictest9924-21head09:30:153
11568992010,7cyclictest11890-21tr07:10:123
1155899205,13cyclictest20685-21kworker/u8:211:10:521
11558992016,3cyclictest0-21swapper/108:15:261
11558992016,3cyclictest0-21swapper/108:15:261
11558992013,2cyclictest0-21swapper/107:10:521
11558992012,3cyclictest0-21swapper/108:47:551
1155899201,17cyclictest0-21swapper/112:27:101
1155899201,14cyclictest0-21swapper/110:22:431
1155899201,14cyclictest0-21swapper/107:59:111
1155899201,11cyclictest5082-21kernelversion08:05:191
1155899201,11cyclictest31033-21diskstats09:05:131
1155899201,10cyclictest5928-21latency_hist11:50:011
1155899201,10cyclictest27865-21df_inode11:25:121
1155899200,15cyclictest0-21swapper/112:14:571
1155899200,15cyclictest0-21swapper/111:35:351
1155899200,15cyclictest0-21swapper/108:33:061
1155899200,15cyclictest0-21swapper/107:53:421
1155199209,3cyclictest29465-21needreboot09:00:200
1155199208,4cyclictest0-21swapper/009:40:170
1155199202,15cyclictest11927-21idleruntime-cro10:50:010
1155199201,8cyclictest10001-1kworker/u9:012:37:470
1155199201,7cyclictest0-21swapper/009:47:530
1155199201,2cyclictest14048-21needreboot08:25:190
1155199201,11cyclictest31303-21/usr/sbin/munin10:20:240
1155199201,11cyclictest1764-21/usr/sbin/munin11:40:200
1155199201,10cyclictest0-21swapper/010:14:580
11568991912,4cyclictest15618-21diskstats08:30:123
11568991910,6cyclictest28242-21fschecks_count07:45:163
11558991914,3cyclictest27940-21cpuspeed_turbos07:45:151
1155899191,14cyclictest0-21swapper/109:03:041
1155199195,2cyclictest0-21swapper/007:25:260
1155199191,8cyclictest0-21swapper/009:57:200
1155199191,5cyclictest3606-1kworker/u9:209:36:540
1155199191,4cyclictest0-21swapper/011:47:210
1155199191,4cyclictest0-21swapper/009:15:070
1155199191,3cyclictest0-21swapper/012:25:240
1155199191,3cyclictest0-21swapper/011:26:550
1155199191,10cyclictest823-21snmpd08:03:070
1155199191,10cyclictest7734-21/usr/sbin/munin10:40:190
1155199191,10cyclictest23750-21/usr/sbin/munin12:30:120
1155899181,16cyclictest0-21swapper/107:28:051
1155899180,16cyclictest0-21swapper/108:55:051
1155199188,6cyclictest0-21swapper/007:24:570
1155199183,5cyclictest7-21ksoftirqd/007:15:170
1155199182,4cyclictest17087-21perl11:00:160
1155199181,5cyclictest0-21swapper/009:53:570
11551991812,3cyclictest7009-21latency11:50:180
1155199181,14cyclictest81ktimersoftd/007:55:190
11551991811,4cyclictest3440-21cut10:30:110
1155199181,10cyclictest0-21swapper/008:20:240
60102171,3sleep00-21swapper/008:07:240
1155199178,2cyclictest0-21swapper/009:05:150
1155199176,3cyclictest823-21snmpd07:12:570
1155199176,3cyclictest7-21ksoftirqd/011:20:240
1155199172,12cyclictest11-21rcuc/008:50:180
1155199171,9cyclictest823-21snmpd07:53:050
1155199171,7cyclictest10001-1kworker/u9:011:58:370
1155199171,7cyclictest0-21swapper/010:50:230
1155199171,4cyclictest823-21snmpd08:38:130
11551991711,4cyclictest9314-21/usr/sbin/munin09:30:170
11551991711,3cyclictest23498-21sort07:35:120
1155199165,3cyclictest23583-21sshd08:46:400
1155199161,6cyclictest28811-21grep07:45:220
1155199161,4cyclictest823-21snmpd07:33:020
11551991510,3cyclictest26697-21open_files07:40:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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