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2026-01-24 - 21:21
[ 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 Sat Jan 24, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
221632240164,24sleep30-21swapper/307:06:453
220342206178,19sleep20-21swapper/207:05:272
223792202167,23sleep10-21swapper/107:09:331
223012199162,25sleep00-21swapper/007:08:310
2522821880,4sleep22250799cyclictest09:40:142
145921300,2sleep10-21swapper/111:15:011
22511999894,3cyclictest0-21swapper/307:15:273
22511999692,3cyclictest0-21swapper/310:16:563
22511998278,3cyclictest0-21swapper/309:09:043
176912580,1sleep30-21swapper/310:35:263
224512510,2sleep00-21swapper/012:00:190
22511993835,2cyclictest0-21swapper/308:22:373
2249299388,14cyclictest6470-21basename12:40:010
2249299388,14cyclictest6470-21basename12:40:010
22502993510,11cyclictest913-21sssd_nss08:55:231
2251199301,13cyclictest0-21swapper/311:15:153
2251199301,13cyclictest0-21swapper/310:10:233
2251199301,13cyclictest0-21swapper/310:10:233
2249299302,13cyclictest12794-21perf08:00:010
2251199280,11cyclictest0-21swapper/311:30:153
2251199261,11cyclictest0-21swapper/310:55:233
10572260,3sleep02249299cyclictest11:10:260
2251199251,11cyclictest0-21swapper/310:33:393
2251199241,11cyclictest0-21swapper/311:29:533
2250799244,7cyclictest0-21swapper/210:10:012
2249299249,14cyclictest0-21swapper/010:35:010
56732231,18sleep25795-21df_inode10:10:132
56732231,18sleep25795-21df_inode10:10:132
2250799231,9cyclictest113992grep10:20:262
22502992317,4cyclictest0-21swapper/110:35:241
22502992317,3cyclictest29769-21perf07:25:011
22502992314,3cyclictest0-21swapper/112:06:341
2250299231,3cyclictest15214-21munin-node08:05:121
2250299231,19cyclictest0-21swapper/108:00:131
2250299231,11cyclictest1003-21head08:45:141
2249299232,5cyclictest746-21perf10:00:000
266652220,9sleep011-21rcuc/007:15:210
2251199225,9cyclictest0-21swapper/312:22:583
2251199223,10cyclictest0-21swapper/309:10:173
22511992219,2cyclictest0-21swapper/309:33:513
2251199221,3cyclictest0-21swapper/309:50:153
2250799223,5cyclictest19664-21tune2fs11:55:142
2250799222,7cyclictest0-21swapper/209:45:312
2250299225,15cyclictest0-21swapper/110:17:361
2250299222,17cyclictest13403-21munin-run09:15:011
2250299221,7cyclictest32183-21/usr/sbin/munin07:30:181
22502992216,3cyclictest26533-21hddtemp_smartct12:10:161
2250299221,3cyclictest19503-21latency10:40:161
22502992213,3cyclictest0-21swapper/112:34:171
2250299221,2cyclictest0-21swapper/109:15:091
2250299221,18cyclictest11332-21grep07:55:151
2250299221,15cyclictest88350irq/128-enp1s0-09:20:191
2250299221,15cyclictest0-21swapper/112:23:011
2250299221,12cyclictest30373-21awk08:40:001
2250299221,11cyclictest24425-21uniq08:25:151
2250299220,16cyclictest0-21swapper/112:38:391
2250299220,16cyclictest0-21swapper/112:38:391
2249299221,7cyclictest0-21swapper/010:47:300
2249299220,10cyclictest0-21swapper/010:24:410
291152210,3sleep10-21swapper/112:15:221
2251199217,11cyclictest17432-21systemd-journal09:20:293
2251199214,2cyclictest15343-1kworker/3:1H11:14:063
2251199213,6cyclictest0-21swapper/310:03:493
22511992114,4cyclictest3860-21sshd07:38:283
22511992113,5cyclictest25249-21sed09:40:153
2251199211,2cyclictest0-21swapper/308:52:533
2251199210,12cyclictest0-21swapper/308:34:273
2250799215,5cyclictest0-21swapper/208:05:162
2250799212,8cyclictest12436-21munin-run11:40:012
22507992114,4cyclictest18620-21grep09:25:152
2250799210,19cyclictest0-21swapper/211:40:532
2250299219,3cyclictest20158-21perl08:15:151
2250299211,9cyclictest0-21swapper/109:49:391
2250299211,2cyclictest3691-21ntp_offset08:50:201
2250299211,18cyclictest0-21swapper/107:41:111
2250299211,15cyclictest0-21swapper/112:27:061
2250299211,15cyclictest0-21swapper/110:21:441
2250299211,11cyclictest26543-21df_inode08:30:131
2250299211,11cyclictest21794-21diskstats12:00:131
2250299211,11cyclictest19805-21perl11:55:151
2250299211,11cyclictest19087-21ntp_states09:25:211
2250299211,11cyclictest13723-21ntp_states11:40:211
2250299211,10cyclictest18670-21smart_sda08:10:241
2249299214,9cyclictest11202-21diskmemload09:45:300
2249299211,6cyclictest0-21swapper/009:20:590
22492992114,4cyclictest9879-21cut09:05:160
22492992114,4cyclictest18077-21gltestperf08:10:160
2249299211,12cyclictest19603-21/usr/sbin/munin08:15:220
2249299211,12cyclictest0-21swapper/011:50:220
175772211,16sleep317730-21hddtemp_smartct11:50:153
2251199203,9cyclictest0-21swapper/309:18:093
2251199202,10cyclictest843-21runrttasks10:25:183
2251199202,10cyclictest18019-21/usr/sbin/munin09:25:233
2251199201,6cyclictest3393-21grep10:05:113
22511992014,3cyclictest9293-21smartctl07:50:163
22511992014,3cyclictest9293-21smartctl07:50:163
2251199201,3cyclictest0-21swapper/309:45:373
2251199201,11cyclictest4827-21/usr/sbin/munin08:55:153
2251199201,11cyclictest321-21/usr/sbin/munin08:45:133
2251199201,11cyclictest29986-21/usr/sbin/munin07:25:223
2251199201,11cyclictest20834-21/usr/sbin/munin10:45:153
2251199201,11cyclictest0-21swapper/311:02:283
2250799202,10cyclictest12859-21timerwakeupswit09:10:232
2250799201,8cyclictest0-21swapper/212:01:532
2250799201,4cyclictest13353-21chrt08:00:142
2250299209,3cyclictest9598-21awk09:05:151
22502992016,3cyclictest0-21swapper/110:51:411
2250299201,5cyclictest28134-21idleruntime11:00:161
2250299201,17cyclictest0-21swapper/110:30:491
2250299201,17cyclictest0-21swapper/110:10:511
2250299201,17cyclictest0-21swapper/110:10:511
2250299201,17cyclictest0-21swapper/107:13:011
2250299201,13cyclictest0-21swapper/109:38:151
2250299201,13cyclictest0-21swapper/109:34:231
2250299201,11cyclictest10962-21fschecks_time11:35:151
2250299201,10cyclictest22810-21crond10:50:011
2250299200,6cyclictest0-21swapper/111:28:121
2250299200,18cyclictest0-21swapper/107:15:231
2249299209,3cyclictest5453-21/usr/sbin/munin10:10:220
2249299209,3cyclictest5453-21/usr/sbin/munin10:10:220
2249299204,8cyclictest13161-21taskset09:12:030
2249299202,10cyclictest25857-21/usr/sbin/munin12:10:240
2249299201,9cyclictest0-21swapper/012:20:380
2249299201,6cyclictest0-21swapper/011:56:070
2249299201,10cyclictest4552-21which11:20:150
2249299201,10cyclictest23571-21sshd08:22:290
2249299200,9cyclictest0-21swapper/009:38:010
158542201,3sleep20-21swapper/210:30:322
56342191,2sleep30-21swapper/311:22:303
2251199191,5cyclictest23349-21sort09:35:193
2251199191,5cyclictest11333-21fschecks_time07:55:153
22511991911,6cyclictest30579-21systemd-journal08:40:013
2251199191,10cyclictest823-21snmpd11:08:243
2251199191,10cyclictest23662-21/usr/sbin/munin12:05:253
2251199191,10cyclictest21168-21sshd11:59:293
2251199191,10cyclictest0-21swapper/311:45:133
2251199190,5cyclictest88450irq/129-enp1s0-11:40:543
2250799192,14cyclictest20856-21sed09:30:152
22507991911,4cyclictest89642chrt07:50:142
22507991911,4cyclictest89642chrt07:50:142
2250299198,3cyclictest5390-21cat10:10:011
2250299191,8cyclictest0-21swapper/110:57:191
22502991915,3cyclictest0-21swapper/111:31:221
22502991915,3cyclictest0-21swapper/111:21:211
22502991915,3cyclictest0-21swapper/111:07:241
22502991915,3cyclictest0-21swapper/107:39:391
2250299191,3cyclictest0-21swapper/111:52:361
2250299191,2cyclictest0-21swapper/111:19:301
2250299191,2cyclictest0-21swapper/108:20:351
2250299191,17cyclictest0-21swapper/109:42:071
2250299191,16cyclictest0-21swapper/107:53:191
2250299191,16cyclictest0-21swapper/107:53:191
2249299198,3cyclictest13003-21sshd08:00:090
2249299198,2cyclictest25375-21grep10:55:120
2249299191,9cyclictest0-21swapper/011:05:440
2249299191,12cyclictest0-21swapper/007:50:210
2249299191,12cyclictest0-21swapper/007:50:210
2249299191,10cyclictest2631-21/usr/sbin/munin08:50:240
2249299191,10cyclictest0-21swapper/010:05:020
2249299190,9cyclictest0-21swapper/010:44:420
2249299190,8cyclictest0-21swapper/012:28:100
2249299190,8cyclictest0-21swapper/009:25:270
165112191,2sleep00-21swapper/011:46:070
2251199189,2cyclictest0-21swapper/307:20:133
2251199188,3cyclictest842-21lldpd11:37:443
2251199185,4cyclictest1-21systemd08:10:293
2251199184,3cyclictest12050irq/123-ahci[0012:15:003
2251199183,9cyclictest0-21swapper/310:42:553
2251199181,9cyclictest0-21swapper/312:39:253
2251199181,9cyclictest0-21swapper/312:39:253
2251199181,9cyclictest0-21swapper/312:16:243
2251199181,4cyclictest7938-21missed_timers09:00:193
22511991813,3cyclictest25267-21smart_sda08:25:243
2250799186,3cyclictest0-21swapper/212:20:122
2250799185,4cyclictest17756-21basename11:50:162
2250799185,3cyclictest12050irq/123-ahci[0009:10:012
2250799183,12cyclictest23335-21grep08:20:252
2250799181,7cyclictest23678-21gltestperf10:50:162
2250799181,6cyclictest8814-21ps10:15:212
2250799181,6cyclictest6451-21sh12:40:012
2250799181,6cyclictest6451-21sh12:40:012
2250799181,6cyclictest0-21swapper/212:34:472
2250799181,6cyclictest0-21swapper/211:29:542
22507991812,3cyclictest25233-21/usr/sbin/munin08:25:232
22507991812,3cyclictest2026-21/usr/sbin/munin07:35:132
22507991811,4cyclictest843-21runrttasks10:40:192
2250299181,9cyclictest11202-21diskmemload11:45:111
2250299181,9cyclictest0-21swapper/109:51:091
22502991814,3cyclictest0-21swapper/107:25:081
2250299181,3cyclictest13481-21ls10:25:241
22502991812,3cyclictest7293-21latency07:45:191
2250299181,16cyclictest0-21swapper/110:01:001
2250299181,16cyclictest0-21swapper/109:01:491
2250299181,10cyclictest0-21swapper/108:40:191
2250299180,6cyclictest0-21swapper/109:55:291
2249299188,8cyclictest843-21runrttasks07:35:000
2249299188,2cyclictest29015-21/usr/sbin/munin09:50:220
2249299185,3cyclictest2889-21head12:30:130
2249299181,9cyclictest0-21swapper/009:00:130
2249299181,5cyclictest0-21swapper/010:25:040
2249299181,4cyclictest0-21swapper/009:30:150
22492991813,3cyclictest22873-21ls07:10:130
22492991812,4cyclictest28380-21grep07:20:160
2249299181,15cyclictest0-21swapper/009:15:190
2249299181,12cyclictest0-21swapper/011:32:530
2249299181,11cyclictest0-21swapper/010:18:570
2249299180,8cyclictest0-21swapper/010:52:420
2249299180,5cyclictest12050irq/123-ahci[0011:04:550
2249299180,10cyclictest29388-21strings08:35:200
18252180,3sleep20-21swapper/212:27:102
158142181,2sleep20-21swapper/209:20:052
274002170,2sleep00-21swapper/008:30:220
2251199171,9cyclictest0-21swapper/310:50:143
2251199171,5cyclictest0-21swapper/310:22:023
2251199171,5cyclictest0-21swapper/309:55:153
2251199171,2cyclictest0-21swapper/308:03:413
22511991712,3cyclictest23230-21fschecks_time07:10:163
22511991712,3cyclictest2284-21/usr/sbin/munin12:30:133
2251199170,6cyclictest0-21swapper/307:40:173
2250799173,4cyclictest1821-21if_err_enp1s010:00:162
2250799171,9cyclictest0-21swapper/209:35:172
2250799171,7cyclictest0-21swapper/211:48:472
2250799171,6cyclictest491-21pmu-power11:10:212
2250799171,6cyclictest17592-21cstates08:10:142
2250799171,6cyclictest0-21swapper/211:32:342
2250799171,6cyclictest0-21swapper/210:56:152
2250799171,4cyclictest0-21swapper/210:35:482
22507991713,3cyclictest0-21swapper/212:10:162
2250799171,2cyclictest11202-21diskmemload10:27:562
22507991712,3cyclictest610-21latency07:30:182
22507991712,3cyclictest4594-21idleruntime-cro08:55:002
2250799171,15cyclictest0-21swapper/211:16:172
2250799171,15cyclictest0-21swapper/208:18:492
22507991711,3cyclictest7155-21grep09:00:122
2250799171,13cyclictest24321-21sed12:05:162
22507991711,3cyclictest23037-21df07:10:142
22507991710,4cyclictest8383-21idleruntime-cro07:50:012
22507991710,4cyclictest29189-21timerwakeupswit07:20:252
22507991710,4cyclictest26670-21grep08:30:142
2250799170,7cyclictest0-21swapper/209:50:072
2249299176,3cyclictest6068-21/usr/sbin/munin11:25:190
2249299173,5cyclictest0-21swapper/010:37:470
2249299173,4cyclictest0-21swapper/009:40:380
2249299173,12cyclictest11-21rcuc/007:45:200
2249299171,6cyclictest0-21swapper/011:36:230
2249299171,6cyclictest0-21swapper/011:15:280
22492991713,3cyclictest0-21swapper/012:19:300
22492991712,3cyclictest25230-21grep12:05:260
2249299171,14cyclictest0-21swapper/011:40:100
2249299171,14cyclictest0-21swapper/008:45:120
22492991710,4cyclictest5656-21sort07:40:250
21662171,2sleep20-21swapper/208:47:062
314502160,2sleep20-21swapper/211:08:082
299052161,2sleep20-21swapper/212:18:402
2251199161,6cyclictest23041-21users12:00:253
2251199161,6cyclictest0-21swapper/308:15:113
2251199161,14cyclictest0-21swapper/308:08:473
22511991611,3cyclictest6603-21cstates07:45:133
22511991611,3cyclictest32183-21/usr/sbin/munin07:30:133
2251199161,10cyclictest0-21swapper/312:25:173
2250799169,4cyclictest0-21swapper/211:00:122
2250799161,9cyclictest0-21swapper/211:20:042
2250799161,6cyclictest31390-21cstates09:55:122
2250799161,6cyclictest14649-21netstat09:15:192
2250799161,14cyclictest0-21swapper/208:35:492
22507991611,3cyclictest25356-21sendmail_mailtr07:15:032
2250799160,6cyclictest0-21swapper/210:45:142
2249299165,3cyclictest88350irq/128-enp1s0-08:25:200
22492991612,3cyclictest0-21swapper/010:00:200
2249299161,14cyclictest0-21swapper/008:42:230
2249299161,14cyclictest0-21swapper/007:26:220
22492991611,3cyclictest5501-21sh08:55:160
22492991611,3cyclictest2157-21cpuspeed_turbos07:35:130
22492991611,3cyclictest15744-21grep08:05:150
2251199151,5cyclictest28399-21/usr/sbin/munin08:35:163
2250799155,3cyclictest88350irq/128-enp1s0-07:25:192
2250799151,6cyclictest4509-21cstates07:40:132
22507991510,3cyclictest5406-21perl08:55:152
22507991510,3cyclictest11855-21ntp_kernel_pll_07:55:202
22507991510,2cyclictest30773-21cstates08:40:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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