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2026-02-05 - 15:01
[ 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 Thu Feb 05, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271902234162,59sleep00-21swapper/007:07:010
271932204168,24sleep30-21swapper/307:07:033
272402203167,24sleep20-21swapper/207:07:392
271862201163,25sleep10-21swapper/107:06:581
27524998784,2cyclictest0-21swapper/308:13:213
168612630,5sleep011-21rcuc/010:25:010
67932540,4sleep20-21swapper/208:45:232
314752510,1sleep30-21swapper/312:10:163
2752499291,19cyclictest0-21swapper/309:10:193
2752499291,17cyclictest0-21swapper/311:54:243
2751299291,10cyclictest0-21swapper/110:15:381
2752499281,16cyclictest26142-21cstates10:45:143
2751299281,9cyclictest0-21swapper/109:30:101
2750699281,11cyclictest15473-21/usr/sbin/munin11:35:170
27524992713,3cyclictest0-21swapper/311:19:283
2752499271,18cyclictest0-21swapper/310:25:223
2752499271,17cyclictest0-21swapper/312:01:513
2752499271,17cyclictest0-21swapper/312:01:513
2752499271,16cyclictest0-21swapper/311:07:323
27512992716,3cyclictest7362-21hddtemp_smartct11:15:181
2751299271,4cyclictest0-21swapper/111:39:481
27506992710,3cyclictest88350irq/128-enp1s0-07:25:190
2752499261,5cyclictest0-21swapper/310:50:203
2752499261,5cyclictest0-21swapper/310:50:203
27524992615,2cyclictest0-21swapper/310:35:023
2752499261,17cyclictest0-21swapper/312:36:033
2752499261,16cyclictest0-21swapper/309:40:123
2752499261,16cyclictest0-21swapper/309:40:123
2752499261,15cyclictest0-21swapper/310:18:473
2752499261,12cyclictest19706-21ntp_states09:15:223
2751299263,14cyclictest18787-21kworker/u8:010:40:411
2751299261,16cyclictest32165-21df_inode09:45:121
2751299261,16cyclictest0-21swapper/112:21:051
2750699261,6cyclictest0-21swapper/010:50:180
2750699261,6cyclictest0-21swapper/010:50:180
2750699261,11cyclictest2294-21/usr/sbin/munin11:05:230
2752499255,3cyclictest0-21swapper/310:30:483
2752499251,16cyclictest0-21swapper/312:34:043
2752499251,11cyclictest27963-21uniq09:35:153
2752499250,17cyclictest0-21swapper/312:26:103
2751299251,12cyclictest10931-21fschecks_count10:10:141
2751299250,6cyclictest0-21swapper/112:13:531
2750699259,13cyclictest14016-21munin-run09:05:020
2750699251,5cyclictest0-21swapper/009:26:300
27506992515,3cyclictest88350irq/128-enp1s0-08:17:490
2750699251,4cyclictest27164-21kworker/u8:209:41:500
2750699251,4cyclictest27164-21kworker/u8:209:41:500
2750699251,10cyclictest7300-21/usr/sbin/munin12:30:210
2752499241,6cyclictest0-21swapper/309:55:463
2752499241,17cyclictest0-21swapper/311:29:023
2752499241,16cyclictest0-21swapper/310:06:383
2752499240,9cyclictest0-21swapper/310:40:203
2751999244,11cyclictest0-21swapper/211:10:012
2751299245,10cyclictest0-21swapper/109:15:171
2751299244,7cyclictest88350irq/128-enp1s0-10:20:121
2751299242,5cyclictest27164-21kworker/u8:209:40:361
2751299242,5cyclictest27164-21kworker/u8:209:40:351
2751299241,8cyclictest88350irq/128-enp1s0-10:52:071
2751299241,8cyclictest88350irq/128-enp1s0-10:52:071
27512992414,3cyclictest1322-21sendmail10:07:481
2751299241,20cyclictest1574-21latency12:15:171
2751299241,17cyclictest0-21swapper/110:01:501
2751299241,17cyclictest0-21swapper/108:40:171
2751299241,16cyclictest0-21swapper/111:12:521
2751299241,16cyclictest0-21swapper/109:26:431
27512992411,5cyclictest0-21swapper/111:45:121
2751299241,15cyclictest0-21swapper/109:24:511
2751299241,10cyclictest9699-21fschecks_time07:40:161
2750699247,13cyclictest6808-21munin-run07:35:020
2750699241,6cyclictest0-21swapper/011:20:170
2750699241,12cyclictest8040-21munin-run10:05:010
2750699240,22cyclictest0-21swapper/010:55:230
2752499235,3cyclictest88450irq/129-enp1s0-08:15:193
2752499235,3cyclictest88450irq/129-enp1s0-07:20:183
2752499235,3cyclictest88450irq/129-enp1s0-07:20:183
2752499234,4cyclictest17031-21head11:35:263
2752499231,8cyclictest17330-21kworker/u8:112:19:053
27524992316,4cyclictest18739-21ntp_states11:40:193
2752499231,5cyclictest823-21snmpd08:47:553
27524992314,3cyclictest88150irq/126-enp1s0-11:13:313
2752499231,16cyclictest0-21swapper/312:22:183
2752499231,16cyclictest0-21swapper/312:05:153
2752499231,16cyclictest0-21swapper/311:03:073
2752499231,16cyclictest0-21swapper/310:24:533
2752499231,16cyclictest0-21swapper/310:11:173
2751999239,6cyclictest8084-1kworker/u9:211:04:052
2751999231,4cyclictest28998-21grep09:35:252
2751999231,20cyclictest0-21swapper/212:15:222
2751299238,3cyclictest16783-21df_inode09:10:121
2751299234,9cyclictest21-21rcuc/108:10:101
2751299232,11cyclictest0-21swapper/110:56:181
2751299231,9cyclictest725-21crond08:35:011
2751299231,9cyclictest725-21crond08:35:011
2751299231,16cyclictest0-21swapper/107:50:021
2751299231,15cyclictest21688-21kworker/u8:011:53:331
2751299231,13cyclictest0-21swapper/109:53:011
2751299231,11cyclictest0-21swapper/111:26:111
2751299231,11cyclictest0-21swapper/109:57:271
2751299231,10cyclictest15790-21grep09:05:261
2751299230,7cyclictest0-21swapper/111:24:001
2751299230,6cyclictest0-21swapper/111:56:061
2751299230,6cyclictest0-21swapper/110:47:051
2751299230,16cyclictest21154-21kworker/u8:210:35:241
2750699239,3cyclictest9833-21/usr/sbin/munin08:55:110
2750699231,8cyclictest4614-21awk09:55:150
27506992316,4cyclictest8659-21basename11:20:010
2750699231,19cyclictest823-21snmpd12:28:390
2750699230,21cyclictest0-21swapper/008:30:180
2750699230,21cyclictest0-21swapper/008:30:180
2752499228,1cyclictest0-21swapper/309:30:223
2752499225,3cyclictest88450irq/129-enp1s0-07:45:253
2752499222,11cyclictest15816-21/usr/sbin/munin07:55:233
2752499221,9cyclictest0-21swapper/309:51:153
2752499221,8cyclictest0-21swapper/309:45:333
2752499221,7cyclictest13705-21sshd09:01:103
2752499221,6cyclictest4306-21ntp_states08:40:203
2752499221,16cyclictest0-21swapper/310:04:363
2752499221,15cyclictest0-21swapper/311:32:283
2752499221,15cyclictest0-21swapper/311:23:543
2752499221,14cyclictest0-21swapper/310:55:253
2751999227,3cyclictest29901-21expr09:40:132
2751999227,3cyclictest29901-21expr09:40:132
2751999221,20cyclictest0-21swapper/207:42:142
2751999221,20cyclictest0-21swapper/207:36:392
2751999221,19cyclictest0-21swapper/210:39:282
2751999221,12cyclictest23647-21/usr/sbin/munin10:40:162
2751999221,11cyclictest20219-21/usr/sbin/munin08:05:262
2751299228,4cyclictest0-21swapper/112:29:051
2751299227,4cyclictest0-21swapper/111:08:131
2751299222,9cyclictest0-21swapper/110:30:401
2751299222,8cyclictest13616-21/usr/sbin/munin07:50:221
27512992215,2cyclictest0-21swapper/107:33:581
27512992212,2cyclictest30271-21smart_sda08:25:231
2751299221,16cyclictest0-21swapper/112:00:521
2751299221,16cyclictest0-21swapper/112:00:521
2751299221,13cyclictest0-21swapper/111:02:391
2751299221,11cyclictest0-21swapper/112:37:451
2751299221,10cyclictest28767-21ntp_offset07:10:211
2751299220,5cyclictest0-21swapper/111:34:121
2750699227,2cyclictest325-21/usr/sbin/munin07:20:170
2750699227,2cyclictest325-21/usr/sbin/munin07:20:160
2750699226,3cyclictest12050irq/123-ahci[0009:35:000
2750699223,3cyclictest27423-21/usr/sbin/munin09:35:240
2750699221,9cyclictest823-21snmpd11:53:310
2750699221,9cyclictest823-21snmpd07:47:430
2750699221,5cyclictest0-21swapper/010:38:200
2750699221,19cyclictest0-21swapper/009:45:220
2750699221,10cyclictest88150irq/126-enp1s0-08:50:270
2750699221,10cyclictest27714-21/usr/sbin/munin07:10:140
2750699220,20cyclictest0-21swapper/008:35:120
2752499214,4cyclictest26808-21/usr/sbin/munin08:20:123
2752499214,3cyclictest88450irq/129-enp1s0-08:31:123
2752499214,3cyclictest88450irq/129-enp1s0-08:31:123
2752499212,3cyclictest21729-21tail08:05:253
2752499211,8cyclictest17330-21kworker/u8:111:48:513
2752499211,7cyclictest0-21swapper/307:10:213
2752499211,6cyclictest4830-21/usr/sbin/munin07:30:133
2752499211,6cyclictest23361-21df09:25:123
27524992115,3cyclictest24677-21/usr/sbin/munin11:55:153
27524992115,3cyclictest19788-21NetworkManager08:02:323
2752499211,14cyclictest0-21swapper/309:21:453
2752499211,11cyclictest3699-21ntp_states07:25:203
2751999215,4cyclictest31559-21diskstats08:30:152
2751999215,4cyclictest31559-21diskstats08:30:152
2751999214,8cyclictest8268-21/usr/sbin/munin10:05:222
2751999214,8cyclictest7638-21/usr/sbin/munin08:50:222
2751999214,8cyclictest375-21netstat09:45:192
2751999214,8cyclictest12660-21/usr/sbin/munin10:15:212
2751999212,10cyclictest4830-21/usr/sbin/munin07:30:212
2751999211,4cyclictest9772-21cat11:20:172
2751999211,19cyclictest0-21swapper/210:29:032
2751999211,11cyclictest843-21runrttasks10:03:102
2751999211,10cyclictest4922-21ntp_states09:55:202
2751999210,20cyclictest0-21swapper/212:22:502
2751999210,20cyclictest0-21swapper/208:37:582
2751299216,6cyclictest17328-21sed07:55:241
2751299211,9cyclictest12028-21/usr/sbin/munin09:00:181
2751299211,7cyclictest7031-21/usr/sbin/munin07:35:241
2751299211,2cyclictest88350irq/128-enp1s0-12:31:431
2751299211,2cyclictest28493-21ntp_states09:35:221
2751299211,18cyclictest0-21swapper/108:59:391
2751299211,15cyclictest0-21swapper/110:27:071
2751299211,15cyclictest0-21swapper/108:47:441
2751299211,15cyclictest0-21swapper/108:37:591
2751299211,15cyclictest0-21swapper/108:21:231
2751299211,15cyclictest0-21swapper/107:21:011
2751299211,15cyclictest0-21swapper/107:21:011
2751299211,11cyclictest88150irq/126-enp1s0-08:51:081
2751299211,11cyclictest18016-21/usr/sbin/munin08:00:151
2751299210,13cyclictest17330-21kworker/u8:112:08:161
2750699217,3cyclictest1773-21tr09:50:110
2750699215,3cyclictest17327-21unixbench_multi07:55:240
2750699212,5cyclictest31218-21diskstats12:10:130
2750699212,4cyclictest28787-21munin-run08:25:000
2750699211,6cyclictest22033-21cat11:50:010
2750699211,5cyclictest7031-21/usr/sbin/munin07:35:230
2750699210,19cyclictest0-21swapper/012:35:270
2750699210,19cyclictest0-21swapper/010:15:180
2752499209,2cyclictest9302-21sshd08:51:113
2752499208,3cyclictest13616-21/usr/sbin/munin07:50:243
2752499204,3cyclictest88450irq/129-enp1s0-08:35:263
2751999206,3cyclictest88150irq/126-enp1s0-08:00:152
2751999205,3cyclictest20745-21latency11:45:182
2751999204,3cyclictest580-21systemd-journal12:35:012
2751999203,8cyclictest88450irq/129-enp1s0-11:40:122
2751999203,8cyclictest24606-21/usr/sbin/munin08:15:162
2751999202,8cyclictest31744-21latency12:10:192
2751999202,8cyclictest276182sleep212:00:242
2751999202,8cyclictest276182sleep212:00:242
2751999202,4cyclictest19700-21ntp_states09:15:212
2751999201,8cyclictest0-21swapper/207:45:232
2751999201,2cyclictest0-21swapper/212:27:152
2751299201,17cyclictest0-21swapper/108:15:131
2751299201,13cyclictest88350irq/128-enp1s0-11:41:291
2751299201,11cyclictest21495-21/usr/sbin/munin08:05:241
2751299201,10cyclictest31665-21ntp_states07:15:201
2751299200,15cyclictest0-21swapper/107:25:541
2750699208,11cyclictest0-21swapper/012:05:010
2750699208,11cyclictest0-21swapper/012:05:010
2750699207,3cyclictest4233-21needreboot08:40:180
2750699205,4cyclictest17751-21cpuspeed_turbos11:40:100
2750699205,4cyclictest16215-21diskmemload11:28:000
2750699205,3cyclictest88150irq/126-enp1s0-09:05:190
2750699201,5cyclictest19551-21memory09:15:190
2750699201,5cyclictest17404-21diskstats10:25:140
2750699201,4cyclictest0-21swapper/011:12:430
27506992014,3cyclictest25827-21grep11:55:250
27506992014,3cyclictest23928-21grep08:10:250
2750699201,16cyclictest16434-21/usr/sbin/munin09:10:150
258362201,2sleep225837-21sshd10:45:112
2752499191,6cyclictest0-21swapper/307:15:153
2752499191,4cyclictest29007-21/usr/sbin/munin08:25:173
27524991914,3cyclictest10724-21grep07:40:253
2751999195,4cyclictest9833-21/usr/sbin/munin08:55:192
2751999195,3cyclictest16353-21grep07:55:152
2751999194,7cyclictest16215-21diskmemload11:33:242
2751999194,6cyclictest88350irq/128-enp1s0-09:30:152
2751999194,4cyclictest15052-21timerwakeupswit07:50:242
2751999192,8cyclictest5161-21hddtemp_smartct11:10:152
2751999192,7cyclictest16177-21seq10:20:242
2751999191,9cyclictest28634-21gltestperf10:50:152
2751999191,9cyclictest28634-21gltestperf10:50:152
2751999191,6cyclictest23020-21head08:10:152
2751999191,6cyclictest0-21swapper/211:59:092
2751999191,6cyclictest0-21swapper/208:27:112
2751999191,16cyclictest0-21swapper/211:35:432
2751999191,15cyclictest20357-21/usr/sbin/munin10:30:202
2750699195,3cyclictest88350irq/128-enp1s0-09:20:150
2750699195,3cyclictest196282grep10:30:130
2750699192,14cyclictest823-21snmpd11:33:280
2750699191,6cyclictest32633-21expr11:00:120
2750699191,6cyclictest0-21swapper/007:50:110
2750699191,5cyclictest758-21dbus-daemon07:40:100
2750699191,5cyclictest5993-21perl08:45:140
2750699191,5cyclictest31692-21awk07:15:210
2750699191,5cyclictest2904-21/usr/sbin/munin12:20:170
2750699191,5cyclictest28669-21/usr/sbin/munin12:05:150
2750699191,5cyclictest27911-21cat10:50:010
2750699190,9cyclictest0-21swapper/008:05:230
2750699190,17cyclictest0-21swapper/010:40:230
27524991812,3cyclictest16200-21crond09:10:013
2751999187,3cyclictest9897-21kworker/u8:110:10:102
2751999185,10cyclictest29718-21nin-node07:15:022
2751999182,8cyclictest22065-21/usr/sbin/munin11:50:152
2751999181,9cyclictest325-21/usr/sbin/munin07:20:172
2751999181,9cyclictest325-21/usr/sbin/munin07:20:172
2751999181,9cyclictest0-21swapper/209:10:082
2751999181,6cyclictest29287-21head12:05:162
2751999181,6cyclictest21821-21grep09:20:172
2751999181,4cyclictest11460-21latency_hist12:40:012
2751999181,3cyclictest14020-21awk09:05:012
2751999181,3cyclictest0-21swapper/210:55:432
2751999180,4cyclictest0-21swapper/211:25:112
2750699182,4cyclictest0-21swapper/008:00:100
2750699181,4cyclictest10465-21/usr/sbin/munin10:10:230
2750699180,9cyclictest0-21swapper/012:15:260
2750699180,9cyclictest0-21swapper/010:05:160
2752499171,15cyclictest0-21swapper/308:55:283
2751999175,3cyclictest2666-21netstat09:50:202
2751999172,6cyclictest32-21ksoftirqd/211:15:192
2751999171,8cyclictest0-21swapper/208:20:122
2751999171,5cyclictest2635-21/usr/sbin/munin07:25:182
2751999171,5cyclictest0-21swapper/209:10:012
2751999171,4cyclictest23582-21perl09:25:142
2751999171,15cyclictest0-21swapper/207:18:402
2750699171,5cyclictest823-21snmpd08:25:210
2752499160,5cyclictest0-21swapper/307:35:133
27519991611,3cyclictest3238-21/usr/sbin/munin08:40:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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