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2026-01-28 - 05:09
[ 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 Jan 28, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298742240165,24sleep30-21swapper/319:09:173
297412235163,59sleep20-21swapper/219:07:302
296282216165,39sleep10-21swapper/119:06:041
297742200166,22sleep00-21swapper/019:07:560
3003599111107,3cyclictest0-21swapper/300:04:223
3003599105102,2cyclictest0-21swapper/323:46:003
30035998481,2cyclictest0-21swapper/321:10:063
59312590,4sleep123-21ksoftirqd/120:40:111
157022580,3sleep10-21swapper/122:15:151
310932560,2sleep230-21rcuc/222:50:162
244302510,9sleep121-21rcuc/123:50:011
191142510,5sleep13002499cyclictest22:22:091
141162500,3sleep10-21swapper/119:45:131
313912450,1sleep031392-21cat21:35:250
3001899455,13cyclictest23122-21munin-run21:20:020
30035994138,2cyclictest0-21swapper/320:42:543
3001899371,12cyclictest18114-21awk19:55:010
30018993610,13cyclictest5221-21munin-run00:20:010
3001899359,12cyclictest5549-21perf20:40:010
3003599340,27cyclictest0-21swapper/300:35:313
3001899345,14cyclictest7434-21perf00:25:010
3001899345,14cyclictest7434-21perf00:25:010
3002499331,8cyclictest0-21swapper/100:09:231
3002499321,16cyclictest0-21swapper/119:20:261
3001899329,11cyclictest2391-21basename23:00:000
3001899321,16cyclictest20929-21munin-run21:15:020
3003599311,22cyclictest0-21swapper/322:04:373
3002499311,23cyclictest0-21swapper/121:51:251
3001899318,11cyclictest9329-21awk19:35:000
3002499300,9cyclictest26944-21kworker/u8:022:15:021
3001899307,2cyclictest2631-21kworker/0:319:29:060
3001899301,14cyclictest15920-21basename19:50:000
140202300,5sleep03001899cyclictest00:40:020
30018992911,2cyclictest18725-21diskmemload23:55:160
30018992911,15cyclictest22521-21basename20:05:010
30024992822,3cyclictest25437-21unixbench-2d22:35:251
3002499281,18cyclictest0-21swapper/122:55:261
3002499281,12cyclictest0-21swapper/121:38:371
30024992811,14cyclictest10147-21gltestperf19:35:151
3001899282,14cyclictest744-21munin-run00:10:010
181462280,1sleep00-21swapper/021:05:230
3003599271,18cyclictest0-21swapper/323:35:153
3003599270,17cyclictest0-21swapper/321:29:213
3003599270,17cyclictest0-21swapper/300:24:123
3003599270,17cyclictest0-21swapper/300:24:123
3003599270,16cyclictest0-21swapper/322:56:373
3002499273,16cyclictest32406-21kworker/u8:023:13:001
3002499271,15cyclictest0-21swapper/100:11:431
3002499271,14cyclictest0-21swapper/123:50:081
3001899273,11cyclictest6152-21munin-run21:55:010
3001899271,3cyclictest31116-21sed19:10:170
3003599269,3cyclictest1354-21users21:40:243
3003599261,11cyclictest0-21swapper/321:46:083
3003599261,11cyclictest0-21swapper/300:18:483
3002499266,10cyclictest0-21swapper/122:50:381
3002499261,16cyclictest0-21swapper/122:05:571
3002499261,12cyclictest0-21swapper/123:55:091
3001899268,4cyclictest4226-40dnf19:20:260
30018992612,2cyclictest15683-21kworker/0:319:56:120
3003599258,9cyclictest0-21swapper/323:00:563
3003599251,17cyclictest0-21swapper/322:38:243
3003599251,10cyclictest0-21swapper/323:30:563
3003599250,6cyclictest0-21swapper/300:28:193
3002499258,8cyclictest24609-21smart_sda21:20:241
30024992521,3cyclictest0-21swapper/119:32:201
3002499251,6cyclictest0-21swapper/100:23:071
3002499251,6cyclictest0-21swapper/100:23:071
3002499251,16cyclictest0-21swapper/123:30:191
3002499251,16cyclictest0-21swapper/121:40:481
3002499251,16cyclictest0-21swapper/121:28:071
3002499251,16cyclictest0-21swapper/120:45:201
3002499251,15cyclictest26194-21smart_sda20:10:241
3002499250,11cyclictest25724-21kworker/u8:022:41:401
3001899259,14cyclictest823-21snmpd23:45:020
30018992510,3cyclictest20047-21kworker/0:220:09:310
3003599245,7cyclictest0-21swapper/321:21:453
3003599243,10cyclictest41-21ksoftirqd/319:55:173
30035992421,1cyclictest0-21swapper/323:10:163
3003599241,13cyclictest0-21swapper/322:18:203
3003599241,13cyclictest0-21swapper/300:05:293
3003599241,12cyclictest0-21swapper/323:40:053
3003599241,12cyclictest0-21swapper/323:15:393
3003599241,12cyclictest0-21swapper/321:35:553
3003599241,12cyclictest0-21swapper/321:34:163
3003599241,11cyclictest8947-21grep20:45:203
3003599241,10cyclictest31555-21strings22:50:193
30024992419,2cyclictest3514-21memory23:00:191
3002499241,20cyclictest12688-21df20:55:131
3002499241,16cyclictest0-21swapper/123:37:071
3002499241,16cyclictest0-21swapper/122:34:481
3002499241,16cyclictest0-21swapper/122:26:511
3002499241,16cyclictest0-21swapper/119:44:281
3002499241,16cyclictest0-21swapper/119:44:281
3002499241,15cyclictest26944-21kworker/u8:021:45:091
3002499241,11cyclictest0-21swapper/121:34:521
3002499241,11cyclictest0-21swapper/121:05:181
3002499241,11cyclictest0-21swapper/100:02:191
3002499241,10cyclictest7641-21/usr/sbin/munin00:25:201
3001899249,3cyclictest13093-21kworker/0:023:26:340
3001899248,4cyclictest25652-21kworker/0:222:36:570
3001899242,10cyclictest31904-21kworker/0:219:16:530
3001899242,10cyclictest11156-21kworker/0:219:37:260
3001899241,5cyclictest0-21swapper/022:33:390
3001899240,11cyclictest7745-21basename20:45:010
279002240,2sleep30-21swapper/322:42:093
3003599236,5cyclictest8053-21seq21:56:233
3003599236,4cyclictest3574-21cat20:35:113
3003599235,3cyclictest88150irq/126-enp1s0-20:00:143
3003599234,14cyclictest19106-40dnf22:22:073
30035992320,2cyclictest0-21swapper/320:15:193
3003599231,9cyclictest0-21swapper/323:05:123
3003599231,9cyclictest0-21swapper/323:05:123
30035992319,3cyclictest0-21swapper/320:26:223
3003599231,8cyclictest0-21swapper/322:06:343
3003599231,5cyclictest0-21swapper/321:50:163
3003599231,3cyclictest13156-40dnf23:22:253
3003599231,16cyclictest88150irq/126-enp1s0-21:05:093
3003599231,11cyclictest22196-21awk21:15:213
3003599231,11cyclictest0-21swapper/300:30:243
3003599231,10cyclictest11831-21sshd20:51:243
3003599231,10cyclictest11831-21sshd20:51:243
3003099235,6cyclictest0-21swapper/221:51:582
3002499234,7cyclictest0-21swapper/121:16:301
3002499231,9cyclictest0-21swapper/121:11:281
3002499231,16cyclictest0-21swapper/100:33:361
3002499231,11cyclictest0-21swapper/123:23:161
3002499231,11cyclictest0-21swapper/121:58:241
3002499231,11cyclictest0-21swapper/100:36:391
3002499231,10cyclictest0-21swapper/123:19:031
3002499231,10cyclictest0-21swapper/122:04:511
30024992310,6cyclictest0-21swapper/123:25:131
3002499230,5cyclictest0-21swapper/122:48:011
3001899239,3cyclictest3885-21kworker/0:121:58:590
3001899239,2cyclictest32403-21kworker/0:223:06:260
3001899239,2cyclictest32403-21kworker/0:223:06:260
3001899237,4cyclictest14817-21kworker/0:222:21:210
3001899232,10cyclictest22038-21kworker/0:123:48:470
3001899231,8cyclictest0-21swapper/021:20:520
30018992310,2cyclictest25064-21kworker/0:021:33:490
3003599229,2cyclictest823-21snmpd21:04:293
3003599228,3cyclictest18725-21diskmemload23:55:403
3003599228,2cyclictest30603-21fschecks_count19:10:153
3003599226,8cyclictest12050irq/123-ahci[0022:50:003
3003599225,3cyclictest23004-21gzip22:30:233
3003599225,3cyclictest2046-21cat19:15:263
3003599221,5cyclictest2088-21taskset20:30:163
3003599221,10cyclictest21068-21unixbench_multi22:25:243
3003599220,10cyclictest0-21swapper/323:28:413
3003099226,8cyclictest2325-21/usr/sbin/munin21:45:142
3003099222,7cyclictest4226-40dnf19:20:272
3002499227,8cyclictest0-21swapper/100:15:091
3002499227,3cyclictest4373-21irqstats20:35:151
3002499227,3cyclictest31752-21ls20:25:121
30024992218,3cyclictest0-21swapper/120:15:211
30024992218,3cyclictest0-21swapper/119:27:131
30024992217,2cyclictest0-21swapper/119:50:191
3002499221,15cyclictest0-21swapper/123:06:231
3002499221,15cyclictest0-21swapper/123:06:231
3002499221,11cyclictest22832-21tr20:05:131
3002499221,11cyclictest20874-21diskstats20:00:141
3002499221,10cyclictest0-21swapper/123:40:281
30024992210,3cyclictest30893-21hddtemp_smartct19:10:151
3001899229,2cyclictest1635-21kworker/0:221:49:290
3001899228,2cyclictest5209-21kworker/0:220:47:470
3001899228,2cyclictest20047-21kworker/0:220:12:250
3001899227,4cyclictest28840-21kworker/0:120:22:250
3001899227,4cyclictest2824-21kworker/0:100:32:110
3001899227,4cyclictest26560-21kworker/0:020:16:190
3001899227,4cyclictest25652-21kworker/0:222:43:260
3001899227,3cyclictest24242-21kworker/0:023:53:130
3001899227,3cyclictest17379-21uptime23:30:250
3001899226,4cyclictest32403-21kworker/0:223:10:300
3001899225,3cyclictest0-21swapper/021:01:380
3001899223,2cyclictest0-21swapper/022:45:190
3001899223,11cyclictest12351-21/usr/sbin/munin20:55:180
3001899221,11cyclictest25064-21kworker/0:021:26:030
269032221,17sleep226975-21irqstats22:40:172
3003599217,3cyclictest0-21swapper/323:50:203
3003599211,6cyclictest30143-21irqstats20:20:193
3003599211,18cyclictest0-21swapper/300:12:033
3003599210,10cyclictest0-21swapper/322:14:213
3003099217,3cyclictest23723-21needreboot20:05:202
3003099215,8cyclictest88150irq/126-enp1s0-19:35:122
3003099215,4cyclictest19573-21sendmail_mailst19:55:242
3003099212,5cyclictest11178-21munin-run23:20:022
3003099212,4cyclictest27771-21strings23:55:192
3003099211,9cyclictest0-21swapper/222:05:532
30024992117,3cyclictest0-21swapper/121:04:341
30024992115,3cyclictest2435-21ntp_states20:30:201
3002499211,10cyclictest20308-21perf20:00:011
3001899219,3cyclictest9760-21kworker/0:123:22:160
3001899219,3cyclictest20710-21sshd22:25:220
3001899218,3cyclictest9522-21kworker/0:000:29:110
3001899216,4cyclictest5390-21kworker/0:320:51:310
3001899216,4cyclictest5390-21kworker/0:320:51:310
3001899216,4cyclictest28840-21kworker/0:120:29:350
3001899215,4cyclictest3885-21kworker/0:122:10:050
3001899215,4cyclictest28840-21kworker/0:120:31:290
3001899215,4cyclictest26469-21kworker/0:200:10:170
3001899212,11cyclictest10782-21/usr/sbin/munin22:05:250
3003599205,3cyclictest3015-21cpuspeed_turbos19:20:113
3003599201,5cyclictest14999-21ntp_states19:45:223
3003599200,7cyclictest0-21swapper/319:25:253
3003599200,18cyclictest0-21swapper/320:10:153
3003099206,3cyclictest2740-21kworker/2:120:50:132
3003099206,3cyclictest2740-21kworker/2:120:50:132
3003099205,8cyclictest20006-21latency_hist23:40:012
3003099205,7cyclictest23349-21/usr/sbin/munin21:20:112
3003099205,3cyclictest12050irq/123-ahci[0000:20:002
3003099204,8cyclictest3662-21ntp_states23:00:212
3003099204,8cyclictest22773-21runrttasks21:15:412
3003099201,9cyclictest823-21snmpd00:35:112
3003099201,10cyclictest653-21df22:55:142
3003099201,10cyclictest31441-21unixbench_multi21:35:242
3003099201,10cyclictest18055-21/usr/sbin/munin22:20:162
3002499209,6cyclictest0-21swapper/120:51:191
3002499209,6cyclictest0-21swapper/120:51:191
30024992016,3cyclictest0-21swapper/119:15:421
3002499201,2cyclictest0-21swapper/120:21:021
3001899207,2cyclictest17537-21kworker/0:123:36:040
3001899206,3cyclictest0-21swapper/019:40:250
3001899206,3cyclictest0-21swapper/019:40:250
3001899204,4cyclictest28965-21kworker/0:100:03:550
3003599197,2cyclictest0-21swapper/319:40:133
3003599197,2cyclictest0-21swapper/319:40:133
3003599192,15cyclictest41-21ksoftirqd/319:50:173
3003599191,7cyclictest39-21rcuc/319:35:103
3003599191,7cyclictest0-21swapper/319:30:173
3003599190,4cyclictest10039-21kworker/3:120:55:243
3003099196,3cyclictest3494-21latency_hist20:35:012
3003099195,3cyclictest12992-21/usr/sbin/munin22:10:102
3003099194,8cyclictest88150irq/126-enp1s0-22:35:132
3003099194,4cyclictest6137-21strings19:25:192
3003099193,8cyclictest28079-21df21:30:122
3003099193,4cyclictest25281-21entropy20:10:142
3003099193,4cyclictest20410-21expr23:40:122
3003099192,9cyclictest842-21lldpd00:24:572
3003099192,9cyclictest842-21lldpd00:24:572
3003099192,9cyclictest10513-21smartctl00:30:162
3003099191,9cyclictest26608-21ntp_states21:25:192
3003099191,9cyclictest26147-21sed23:50:262
3003099191,9cyclictest15707-21uniq22:15:142
3003099191,9cyclictest0-21swapper/222:00:592
3003099191,7cyclictest29208-21latency22:45:192
3003099191,7cyclictest181472cat21:05:222
3003099191,6cyclictest0-21swapper/221:43:092
3003099191,5cyclictest7784-21grep00:25:102
3003099191,5cyclictest7740-21awk20:45:002
3003099191,5cyclictest28190-21ntp_states20:15:212
3003099191,5cyclictest0-21swapper/200:07:342
3003099191,4cyclictest12995-21grep20:55:162
30030991912,5cyclictest0-21swapper/223:30:232
3003099191,11cyclictest0-21swapper/221:14:272
3003099191,10cyclictest0-21swapper/223:12:242
3001899196,3cyclictest9760-21kworker/0:123:17:180
3001899193,2cyclictest0-21swapper/023:00:150
3003599182,3cyclictest22735-21/usr/sbin/munin20:05:213
3003099184,7cyclictest768-21rngd19:18:222
3003099184,4cyclictest15307-21if_enp2s021:00:172
3003099183,8cyclictest20533-21/usr/sbin/munin20:00:132
3003099183,7cyclictest22746-21entropy23:45:172
3003099181,9cyclictest6715-21df_inode21:55:122
3003099181,9cyclictest5724-21memory23:05:192
3003099181,9cyclictest5724-21memory23:05:192
3003099181,9cyclictest23902-21date22:35:012
3003099181,9cyclictest0-21swapper/219:11:042
3003099181,5cyclictest20822-21mailstats22:25:222
3003099181,4cyclictest29082-21cpuspeed_turbos00:00:112
3003099181,4cyclictest11796-21fschecks_count23:20:142
3003099181,4cyclictest0-21swapper/223:25:112
3001899188,3cyclictest88350irq/128-enp1s0-22:50:190
3001899185,2cyclictest10281-21kworker/0:222:03:170
3001899181,7cyclictest0-21swapper/021:42:450
3001899181,10cyclictest15174-21/usr/sbin/munin22:15:200
3003099171,5cyclictest8717-21if_enp2s020:45:162
3003099171,5cyclictest1154-21grep00:10:132
3003099171,4cyclictest842-21lldpd20:25:232
3003099171,4cyclictest16997-21sed19:50:172
3003099169,4cyclictest29737-21tune2fs20:20:152
3003099168,5cyclictest913-21sssd_nss19:30:232
3003099165,3cyclictest88450irq/129-enp1s0-20:35:102
3003099162,4cyclictest11739-21/usr/sbin/munin19:40:172
3003099162,4cyclictest11739-21/usr/sbin/munin19:40:172
30030991510,3cyclictest13937-21/usr/sbin/munin19:45:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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