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2026-01-21 - 14:38
[ 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 376 highest latencies:
System rack5slot3s.osadl.org (updated Wed Jan 21, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
185232242164,24sleep10-21swapper/107:07:061
185402222190,22sleep20-21swapper/207:07:202
185122204168,23sleep00-21swapper/007:06:570
187042200163,25sleep30-21swapper/307:09:263
2670021760,5sleep21884199cyclictest12:20:092
2670021760,5sleep21884199cyclictest12:20:092
2919321600,4sleep21884199cyclictest08:45:102
188419910399,3cyclictest0-21swapper/210:07:352
18841997067,2cyclictest0-21swapper/211:27:232
18841995754,2cyclictest0-21swapper/208:37:342
1882699401,26cyclictest27156-21pmu-power11:05:240
1882699401,19cyclictest27778-21expr09:55:130
1882699381,25cyclictest7145-21/usr/sbin/munin07:55:250
1883599371,30cyclictest0-21swapper/112:17:101
1882699371,32cyclictest7066-21cstates11:35:130
1882699371,27cyclictest23102-21wc12:10:200
1882699371,27cyclictest20345-21/usr/sbin/munin08:25:210
1882699371,26cyclictest12824-21/usr/sbin/munin10:35:230
1882699371,25cyclictest15768-21if_enp2s010:40:170
1882699361,23cyclictest10596-21expr09:15:170
18826993611,12cyclictest28625-21awk12:25:010
18826993611,12cyclictest28625-21awk12:25:010
1882699360,22cyclictest0-21swapper/011:45:220
1882699357,14cyclictest31036-21/usr/sbin/munin12:30:230
1882699357,12cyclictest0-21swapper/010:25:230
1882699351,25cyclictest18139-21/usr/sbin/munin08:20:210
1882699351,25cyclictest12165-21/usr/sbin/munin09:20:210
1882699351,23cyclictest755-21dbus-daemon10:00:210
1882699351,22cyclictest954-21cat11:20:160
1882699351,19cyclictest8224-21latency_hist10:25:020
1882699350,27cyclictest16558-21/usr/sbin/munin09:30:230
1884799341,29cyclictest2803-21diskstats11:25:133
1882699341,26cyclictest21677-21chrt12:05:420
1882699341,25cyclictest24445-21/usr/sbin/munin12:15:250
1882699341,25cyclictest23219-21awk09:45:100
1882699341,22cyclictest29277-21expr08:45:120
1882699341,19cyclictest1027-21latency_hist08:55:020
1882699340,25cyclictest19613-21kworker/u8:012:25:130
1882699331,22cyclictest87450irq/129-enp1s0-11:25:120
1882699331,22cyclictest19421-21/usr/sbin/munin10:50:240
1882699331,20cyclictest28222-21/usr/sbin/munin11:10:140
1882699331,20cyclictest0-21swapper/010:33:220
1882699321,27cyclictest16865-21rt-features11:55:210
1882699321,22cyclictest0-21swapper/008:40:210
1882699321,19cyclictest9341-21/usr/sbin/munin08:00:230
1882699320,29cyclictest28988-21fschecks_time07:30:150
1884799311,2cyclictest0-21swapper/307:11:373
1882699318,20cyclictest26409-21sshd08:36:190
1882699312,26cyclictest17834-21/usr/sbin/munin12:00:220
1882699312,17cyclictest11550-21/usr/sbin/munin08:05:190
1882699311,28cyclictest6593-21sshd09:05:180
1882699311,28cyclictest14507-21kworker/u8:110:55:130
1882699311,27cyclictest32321-21kworker/u8:011:40:160
1882699311,26cyclictest4389-21/usr/sbin/munin10:15:150
1882699311,22cyclictest850-21cpu12:35:130
1882699311,22cyclictest31059-21/usr/sbin/munin07:35:130
1882699311,21cyclictest6022-21ntp_states07:50:210
1882699302,15cyclictest2527-21munin-run07:45:000
1882699301,26cyclictest814-21snmpd08:57:510
1882699301,26cyclictest814-21snmpd08:57:510
1882699301,26cyclictest772-21/usr/sbin/munin10:05:230
1882699301,26cyclictest7539-21diskmemload11:18:000
1882699301,26cyclictest20960-21/usr/sbin/munin09:40:110
1882699301,25cyclictest23811-21taskset11:00:090
1882699301,23cyclictest25996-21kworker/0:007:25:010
1882699301,21cyclictest0-21swapper/007:25:170
1882699301,17cyclictest17814-21gltestperf10:45:160
1882699301,15cyclictest2951-21pmu-power10:10:220
18826993011,16cyclictest15943-21/usr/sbin/munin08:15:180
1882699300,21cyclictest0-21swapper/011:50:140
1884799291,12cyclictest18472-21df08:20:133
1884799290,22cyclictest0-21swapper/312:08:133
1883599290,21cyclictest0-21swapper/110:42:291
18826992913,13cyclictest1-21systemd07:10:190
1882699291,25cyclictest4823-21cstates11:30:130
1882699291,25cyclictest18756-21/usr/sbin/munin09:35:140
18826992912,14cyclictest13746-21/usr/sbin/munin08:10:240
1882699290,26cyclictest2751-21/usr/sbin/munin07:45:240
1882699290,17cyclictest0-21swapper/009:00:220
1884799281,17cyclictest0-21swapper/312:15:253
1884799281,12cyclictest0-21swapper/311:10:523
1884799281,11cyclictest0-21swapper/308:55:563
1884799281,11cyclictest0-21swapper/308:55:563
1884799281,11cyclictest0-21swapper/307:30:573
1883599281,18cyclictest4998-40dnf09:00:521
1883599280,4cyclictest0-21swapper/111:35:211
1882699281,24cyclictest25350-21/usr/sbin/munin09:50:140
1882699281,24cyclictest22538-21/usr/sbin/munin08:30:140
1882699281,23cyclictest14706-21/usr/sbin/munin09:25:120
1882699281,19cyclictest8350-21perl09:10:150
1884799271,11cyclictest0-21swapper/308:05:093
1882699271,23cyclictest21927-21/usr/sbin/munin07:15:130
1884799261,12cyclictest32298-21df_inode10:05:133
1884799261,11cyclictest0-21swapper/310:10:533
1884799261,11cyclictest0-21swapper/307:19:083
1884799261,10cyclictest0-21swapper/309:47:133
1884799260,9cyclictest0-21swapper/309:51:173
1884799260,10cyclictest0-21swapper/309:55:133
1884799260,10cyclictest0-21swapper/309:23:443
1884799251,9cyclictest0-21swapper/308:50:323
1884799251,8cyclictest0-21swapper/310:01:333
1884799251,8cyclictest0-21swapper/308:32:013
1884799251,11cyclictest0-21swapper/308:27:173
1884799251,11cyclictest0-21swapper/308:16:213
1884799251,10cyclictest0-21swapper/312:25:373
1884799251,10cyclictest0-21swapper/311:04:403
1884799251,10cyclictest0-21swapper/308:39:253
1884799250,11cyclictest0-21swapper/308:46:003
1884199251,21cyclictest25245-21interrupts12:15:172
1883599255,14cyclictest0-21swapper/110:00:191
1884799245,3cyclictest0-21swapper/307:59:333
1884799241,9cyclictest0-21swapper/312:39:533
1884799241,9cyclictest0-21swapper/309:10:443
1884799241,7cyclictest0-21swapper/310:46:443
1884799241,12cyclictest0-21swapper/309:06:283
1884799241,11cyclictest0-21swapper/309:01:003
1884799241,10cyclictest7539-21diskmemload10:39:203
1884799240,17cyclictest0-21swapper/311:36:413
1884799240,11cyclictest0-21swapper/310:25:453
1884799240,11cyclictest0-21swapper/310:24:413
1884799240,10cyclictest10892-21cstates10:30:133
1884199241,20cyclictest14047-21rt-features10:35:222
1884199240,9cyclictest13232-21kworker/2:210:42:282
1883599241,5cyclictest2891-21ntp_states10:10:211
1883599241,3cyclictest15174-21irqstats09:25:171
18835992413,8cyclictest13209-21latency_hist11:50:021
1883599241,17cyclictest0-21swapper/109:39:341
1883599241,17cyclictest0-21swapper/108:56:121
1883599241,17cyclictest0-21swapper/108:56:121
1883599241,17cyclictest0-21swapper/108:19:521
1884799238,3cyclictest1416-21latency07:40:193
1884799237,3cyclictest0-21swapper/308:42:313
1884799236,3cyclictest0-21swapper/311:20:043
1884799236,3cyclictest0-21swapper/307:46:373
1884799231,9cyclictest0-21swapper/311:46:053
1884799231,12cyclictest0-21swapper/312:32:493
1884799231,11cyclictest0-21swapper/312:20:293
1884799231,11cyclictest0-21swapper/312:20:293
1884799231,11cyclictest0-21swapper/311:33:393
1884799231,11cyclictest0-21swapper/307:36:013
1884799230,9cyclictest0-21swapper/309:33:043
1884799230,9cyclictest0-21swapper/308:11:453
1884799230,11cyclictest0-21swapper/309:28:123
1884799230,10cyclictest0-21swapper/310:44:283
1884199232,7cyclictest25541-40dnf11:01:542
1884199232,6cyclictest10338-40dnf08:00:222
18841992310,2cyclictest30-21rcuc/211:20:252
1883599237,9cyclictest0-21swapper/108:40:151
1883599236,10cyclictest0-21swapper/112:10:221
1883599232,16cyclictest87450irq/129-enp1s0-10:55:041
1883599232,16cyclictest87450irq/129-enp1s0-10:32:181
18835992318,3cyclictest29517-21turbostat10:00:001
1883599231,19cyclictest28882-21awk07:30:151
1883599231,16cyclictest0-21swapper/108:52:101
1883599231,16cyclictest0-21swapper/107:10:361
1883599231,11cyclictest0-21swapper/107:25:121
1883599230,5cyclictest0-21swapper/111:07:161
1884799226,3cyclictest0-21swapper/310:18:573
1884799224,3cyclictest0-21swapper/312:00:333
18847992211,6cyclictest10488-21tr08:00:233
1884799221,10cyclictest0-21swapper/312:12:013
1884799220,5cyclictest41-21ksoftirqd/311:07:003
1884199222,5cyclictest21011-21munin-run07:15:012
1884199221,8cyclictest8204-21munin-run10:25:012
1884199220,4cyclictest23527-21fschecks_count09:45:142
1884199220,20cyclictest0-21swapper/208:53:382
1883599229,3cyclictest4428-21munin-run11:30:021
18835992215,1cyclictest0-21swapper/108:25:221
18835992214,3cyclictest0-21swapper/109:08:271
1883599221,3cyclictest9359-21cpu08:00:101
1883599221,16cyclictest87450irq/129-enp1s0-10:45:041
1883599221,16cyclictest0-21swapper/112:03:511
1883599221,15cyclictest0-21swapper/111:00:031
1883599221,15cyclictest0-21swapper/107:58:291
1883599221,15cyclictest0-21swapper/107:55:001
1883599221,15cyclictest0-21swapper/107:49:041
1883599221,15cyclictest0-21swapper/107:43:421
18835992211,3cyclictest0-21swapper/110:26:531
1883599221,13cyclictest0-21swapper/110:05:251
1883599221,12cyclictest13171-21diskstats10:35:131
1883599221,10cyclictest5203-21ps10:15:221
1883599220,20cyclictest0-21swapper/112:10:001
251602211,4sleep225187-21ntp_states07:20:212
1884799218,3cyclictest0-21swapper/310:55:443
1884799217,3cyclictest10086-21cpuspeed_turbos09:15:123
1884799217,3cyclictest0-21swapper/311:40:253
1884799211,12cyclictest0-21swapper/309:40:053
1884799210,9cyclictest0-21swapper/311:55:373
1884799210,10cyclictest0-21swapper/311:16:283
1884199216,3cyclictest31430-21sshd10:01:212
1884199215,4cyclictest1524-21needreboot07:40:202
1884199211,4cyclictest0-21swapper/208:20:242
1883599212,15cyclictest87450irq/129-enp1s0-09:15:251
18835992116,3cyclictest20978-21unixbench_singl10:50:251
1883599211,5cyclictest0-21swapper/111:20:341
1883599211,18cyclictest0-21swapper/109:10:191
1883599211,17cyclictest13228-21ntp_states09:20:201
1883599211,15cyclictest0-21swapper/112:21:151
1883599211,15cyclictest0-21swapper/112:21:151
1883599211,15cyclictest0-21swapper/109:54:491
1883599211,15cyclictest0-21swapper/107:37:301
18835992111,4cyclictest19613-21kworker/u8:012:25:411
1883599211,14cyclictest0-21swapper/111:15:551
1883599211,14cyclictest0-21swapper/109:46:021
1883599211,11cyclictest4653-21/usr/sbin/munin11:30:261
1883599211,11cyclictest18487-21diskstats08:20:131
1883599210,15cyclictest0-21swapper/111:10:301
1883599210,15cyclictest0-21swapper/108:35:301
327622201,2sleep10-21swapper/112:32:011
246472201,15sleep124796-21hddtemp_smartct07:20:161
1884799205,3cyclictest0-21swapper/307:50:393
18847992013,4cyclictest24454-21df07:20:123
1884799200,15cyclictest0-21swapper/309:36:373
1884199206,3cyclictest87150irq/126-enp1s0-07:45:192
1884199204,4cyclictest0-21swapper/212:30:142
1884199202,8cyclictest0-21swapper/209:50:232
1884199201,7cyclictest20345-21/usr/sbin/munin08:25:232
1884199201,6cyclictest24181-21NetworkManager08:30:552
1884199201,6cyclictest18286-21fschecks_count12:00:152
18841992014,3cyclictest6223-21sed09:05:162
1884199201,10cyclictest0-21swapper/209:30:472
1884199201,10cyclictest0-21swapper/209:10:332
1883599205,12cyclictest22903-21forks08:30:141
1883599201,18cyclictest0-21swapper/111:51:231
1883599201,14cyclictest0-21swapper/109:42:311
1883599201,13cyclictest0-21swapper/110:21:051
1883599201,12cyclictest0-21swapper/111:55:221
1883599201,12cyclictest0-21swapper/109:34:081
1883599201,10cyclictest14351-21gltestperf08:10:141
1883599200,19cyclictest0-21swapper/108:08:491
1883599200,15cyclictest0-21swapper/112:39:331
125852201,3sleep212745-21grep11:45:272
1884799197,4cyclictest87150irq/126-enp1s0-11:50:143
1884799196,3cyclictest0-21swapper/307:26:423
1884799195,2cyclictest0-21swapper/310:54:443
1884199198,2cyclictest0-21swapper/209:02:022
1884199196,6cyclictest30-21rcuc/211:10:312
1884199196,3cyclictest87150irq/126-enp1s0-07:30:192
1884199194,4cyclictest6421-1kworker/u9:010:19:392
1884199194,3cyclictest30444-21cpu11:15:112
1884199194,3cyclictest27262-21fgrep11:05:252
1884199193,4cyclictest18031-21irqstats10:45:182
1884199191,9cyclictest0-21swapper/212:29:412
1884199191,6cyclictest5566-21memory11:30:202
1884199191,5cyclictest7539-21diskmemload09:25:122
1884199191,5cyclictest18756-21/usr/sbin/munin09:35:182
1884199191,2cyclictest0-21swapper/211:53:522
1884199191,10cyclictest0-21swapper/207:51:542
18835991916,2cyclictest0-21swapper/111:42:381
1883599191,14cyclictest0-21swapper/108:46:391
1884199184,3cyclictest87150irq/126-enp1s0-09:15:232
1884199182,4cyclictest21969-21diskstats10:55:152
1884199181,7cyclictest0-21swapper/212:12:302
1884199181,7cyclictest0-21swapper/210:30:492
1884199181,5cyclictest17602-21latency_hist12:00:012
1884199181,4cyclictest22024-21munin-run12:10:012
1884199181,3cyclictest31481-21if_enp2s007:35:182
18841991813,3cyclictest12361-21irqstats08:05:162
1884199180,2cyclictest0-21swapper/211:38:562
18835991816,1cyclictest0-21swapper/107:15:031
228212170,2sleep20-21swapper/209:43:482
1884199171,7cyclictest12646-21fschecks_time09:20:142
1884199171,7cyclictest0-21swapper/211:45:022
1884199171,6cyclictest0-21swapper/209:58:442
1884199171,5cyclictest1193-21df_inode12:35:132
1884199171,5cyclictest0-21swapper/210:10:472
1884199171,4cyclictest28900-21latency_hist08:45:002
18841991712,3cyclictest2028-21sed08:55:182
18841991712,3cyclictest2028-21sed08:55:182
18841991712,3cyclictest19423-21acpi10:50:112
18841991712,3cyclictest17023-21awk08:15:222
1884199171,10cyclictest0-21swapper/208:11:112
1884199167,3cyclictest0-21swapper/207:28:042
18841991611,3cyclictest8713-21expr10:25:132
18841991610,3cyclictest8205-21ntp_offset07:55:222
1884199151,11cyclictest22037-21cpuspeed_turbos07:15:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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