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2026-01-16 - 15:11
[ 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 Fri Jan 16, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264452231163,23sleep00-21swapper/007:07:060
264762203166,24sleep10-21swapper/107:07:311
266432202166,24sleep30-21swapper/307:09:393
265182201165,24sleep20-21swapper/207:08:012
26767999390,2cyclictest0-21swapper/211:59:342
6892730,2sleep20-21swapper/211:00:242
190582650,1sleep20-21swapper/210:30:142
288662500,5sleep230-21rcuc/210:50:252
70832490,3sleep30-21swapper/310:02:183
270352490,3sleep230-21rcuc/209:35:122
2675599445,12cyclictest31487-21munin-run11:00:010
26772994214,14cyclictest12997-21wc11:35:013
26755994210,12cyclictest3862-21munin-run07:30:010
26772994114,17cyclictest26070-21/usr/sbin/munin09:30:243
26772993710,17cyclictest16295-21gltestperf09:10:143
320532360,4sleep30-21swapper/311:00:133
26772993610,15cyclictest27097-21munin-run10:50:013
2675599362,12cyclictest16432-21ntp_states11:40:200
2677299358,17cyclictest28588-21egrep12:10:103
26772993512,10cyclictest5727-21latency_hist11:15:013
26772993511,14cyclictest31549-21ls11:00:013
26772993511,13cyclictest18237-21df09:15:133
26772993511,12cyclictest4705-21/usr/sbin/munin08:45:163
26772993511,10cyclictest10195-21timerwakeupswit11:25:203
2675599352,11cyclictest2916-21perf09:55:010
2677299348,17cyclictest0-21swapper/311:15:193
2677299348,17cyclictest0-21swapper/311:15:193
26772993414,7cyclictest15468-21sh09:10:013
2675599341,13cyclictest23536-21chrt08:13:480
2677299337,11cyclictest32700-21kworker/u8:109:55:203
26772993313,8cyclictest814-21snmpd07:32:483
2677299331,21cyclictest0-21swapper/308:20:203
26772993312,14cyclictest3478-21smartctl12:25:163
26772993312,14cyclictest3478-21smartctl12:25:163
26772993311,8cyclictest29853-21/usr/sbin/munin07:15:153
26772993310,14cyclictest823-21cat09:50:013
2675599336,12cyclictest6075-21basename07:35:010
2675599331,16cyclictest0-21swapper/011:26:530
2677299329,14cyclictest13898-21latency_hist10:20:013
2677299329,14cyclictest12874-21/usr/sbin/munin07:50:223
2677299328,15cyclictest19454-21cat08:05:023
2677299328,11cyclictest87350irq/128-enp1s0-11:35:143
2677299326,17cyclictest0-21swapper/309:45:013
26772993211,6cyclictest814-21snmpd12:08:003
2675599321,14cyclictest0-21swapper/009:26:240
2677299319,10cyclictest809-21sshd08:09:283
2677299318,15cyclictest16765-21cut10:25:163
26772993116,6cyclictest22915-21/usr/sbin/munin10:40:113
26772993111,9cyclictest22686-21latency_hist10:40:023
26772993111,6cyclictest2905-21munin-run09:55:013
2675599318,11cyclictest15473-21diskmemload10:50:010
2675599313,13cyclictest6969-21munin-run12:35:010
2675599311,14cyclictest0-21swapper/010:42:280
2675599311,14cyclictest0-21swapper/010:36:000
2675599311,13cyclictest0-21swapper/011:05:560
2675599311,13cyclictest0-21swapper/010:19:560
2677299309,13cyclictest28158-21unixbench-2d09:35:243
2677299308,9cyclictest0-21swapper/308:35:193
2677299308,7cyclictest0-21swapper/310:05:233
2677299308,7cyclictest0-21swapper/310:05:233
2677299308,18cyclictest19756-21/usr/sbin/munin11:50:213
2677299306,16cyclictest0-21swapper/308:50:233
2677299306,16cyclictest0-21swapper/308:50:233
2677299304,17cyclictest0-21swapper/311:55:223
2675599301,14cyclictest0-21swapper/009:38:320
2675599301,13cyclictest0-21swapper/012:10:440
2675599301,13cyclictest0-21swapper/011:47:080
2675599301,13cyclictest0-21swapper/011:37:440
2675599301,13cyclictest0-21swapper/011:12:320
2675599301,12cyclictest15473-21diskmemload12:26:360
2675599301,12cyclictest15473-21diskmemload12:26:360
2675599301,12cyclictest0-21swapper/010:26:520
26772992921,5cyclictest16623-21smart_sda11:40:223
26772992920,6cyclictest15385-21smart_sda10:20:223
26772992920,5cyclictest31111-21diskstats12:15:133
26772992911,7cyclictest18936-21fschecks_count10:30:153
26772992911,5cyclictest27351-21fschecks_count07:10:143
26772992911,4cyclictest22636-21df_inode09:25:153
2676799291,22cyclictest5472-21kworker/2:209:24:262
2675599291,13cyclictest0-21swapper/012:36:480
2675599291,12cyclictest9595-21pmu-power07:40:220
2675599291,12cyclictest0-21swapper/010:07:400
2675599291,12cyclictest0-21swapper/010:07:400
2675599291,11cyclictest0-21swapper/012:05:000
2675599291,11cyclictest0-21swapper/010:00:520
2677299289,16cyclictest9734-21/usr/sbin/munin10:10:183
26772992819,5cyclictest20443-21diskstats09:20:133
26772992819,5cyclictest1860-21smart_sda12:20:223
26772992814,6cyclictest8071-21sshd07:37:483
26772992814,6cyclictest8071-21sshd07:37:483
2676799280,26cyclictest5472-21kworker/2:211:30:162
2675599281,14cyclictest0-21swapper/008:20:320
26755992810,4cyclictest0-21swapper/008:35:260
90242270,1sleep20-21swapper/211:25:082
2677299277,8cyclictest10453-21latency_hist07:45:013
26772992720,4cyclictest25131-21smart_sda08:15:243
26772992719,5cyclictest11810-21grep07:45:203
26772992718,6cyclictest31644-21/usr/sbin/munin08:30:233
26772992718,6cyclictest1888-21/usr/sbin/munin07:25:133
26772992718,5cyclictest25414-21smart_sda12:00:243
26772992718,5cyclictest22022-21diskstats08:10:133
26772992712,12cyclictest5605-21gltestperf12:30:153
2676799272,9cyclictest5472-21kworker/2:208:55:582
2676399271,20cyclictest0-21swapper/110:46:211
2675599279,4cyclictest11640-21hddtemp_smartct11:30:160
2675599278,3cyclictest0-21swapper/012:09:400
2675599271,14cyclictest0-21swapper/009:00:040
2675599271,13cyclictest19264-21awk08:05:010
2675599271,11cyclictest0-21swapper/009:30:560
2675599271,11cyclictest0-21swapper/009:12:250
2675599271,10cyclictest0-21swapper/011:56:440
2675599271,10cyclictest0-21swapper/010:24:440
2675599270,12cyclictest0-21swapper/008:42:280
2677299266,12cyclictest15473-21diskmemload12:35:173
26772992619,4cyclictest2852-21diskstats08:40:143
26772992619,4cyclictest1917-21/usr/sbin/munin11:05:133
26772992617,6cyclictest27317-21/usr/sbin/munin10:50:143
26772992617,6cyclictest18542-21/usr/sbin/munin11:45:213
26772992617,6cyclictest15072-21/usr/sbin/munin07:55:113
26772992614,9cyclictest10438-21/usr/sbin/munin08:55:253
2676799267,7cyclictest0-21swapper/210:59:342
2676799262,9cyclictest5472-21kworker/2:208:49:542
2676799261,9cyclictest5472-21kworker/2:210:36:462
2676799260,17cyclictest5472-21kworker/2:210:43:422
2675599261,10cyclictest0-21swapper/012:20:520
26772992517,5cyclictest28621-21/usr/sbin/munin08:25:133
26772992516,6cyclictest32050-21/usr/sbin/munin07:20:123
26772992516,6cyclictest11965-21hddtemp_smartct09:00:163
2676799252,8cyclictest5472-21kworker/2:212:03:022
2676799252,8cyclictest5472-21kworker/2:208:19:192
2676799252,7cyclictest5472-21kworker/2:210:07:232
2676799252,7cyclictest5472-21kworker/2:210:07:232
2676799251,9cyclictest5472-21kworker/2:212:11:462
2676799251,9cyclictest5472-21kworker/2:207:58:222
2676799251,8cyclictest5472-21kworker/2:207:18:062
2676399257,10cyclictest11062-21crond09:00:011
2676399251,2cyclictest0-21swapper/110:18:141
2675599259,3cyclictest0-21swapper/011:21:040
2675599259,14cyclictest29304-21perf10:55:000
2675599258,3cyclictest6611-21expr07:35:120
2675599258,3cyclictest6611-21expr07:35:120
2675599250,12cyclictest0-21swapper/012:15:180
2676799242,8cyclictest5472-21kworker/2:209:54:462
2676799241,9cyclictest5472-21kworker/2:211:40:342
2676799241,9cyclictest5472-21kworker/2:207:23:262
2676799241,8cyclictest5472-21kworker/2:212:39:542
2676799241,15cyclictest5472-21kworker/2:208:43:462
2676799240,8cyclictest5472-21kworker/2:208:20:272
2676399241,16cyclictest0-21swapper/111:25:141
2675599248,3cyclictest0-21swapper/010:32:480
2675599241,15cyclictest0-21swapper/007:50:040
2675599241,12cyclictest0-21swapper/010:13:440
26755992410,3cyclictest3125-21/usr/sbin/munin09:55:140
26755992410,3cyclictest0-21swapper/009:42:440
2675599240,13cyclictest0-21swapper/008:55:200
26772992314,6cyclictest8546-21dump-pmu-power11:25:013
2676799232,9cyclictest5472-21kworker/2:209:30:462
2676799232,8cyclictest5472-21kworker/2:210:15:082
2676799232,10cyclictest5472-21kworker/2:208:27:142
2676799231,8cyclictest5472-21kworker/2:211:47:062
2676799231,8cyclictest5472-21kworker/2:211:37:102
2676799231,8cyclictest5472-21kworker/2:210:10:462
2676799231,15cyclictest5472-21kworker/2:212:17:302
2676799231,15cyclictest5472-21kworker/2:212:09:162
2676799231,14cyclictest5472-21kworker/2:211:22:062
2676799230,8cyclictest5472-21kworker/2:211:05:542
26763992317,3cyclictest17913-21diskstats11:45:161
2676399231,3cyclictest13953-21open_files07:50:201
2676399231,17cyclictest0-21swapper/112:27:301
2676399231,17cyclictest0-21swapper/112:27:301
2675599235,3cyclictest0-21swapper/009:47:360
2675599231,16cyclictest19222-21cat09:15:240
2676799226,2cyclictest5472-21kworker/2:212:20:512
2676799226,2cyclictest5472-21kworker/2:208:37:342
2676799224,2cyclictest5472-21kworker/2:210:21:542
2676799222,10cyclictest5472-21kworker/2:207:35:502
2676799222,10cyclictest5472-21kworker/2:207:35:502
2676799221,8cyclictest5472-21kworker/2:212:26:232
2676799221,8cyclictest5472-21kworker/2:212:26:222
2676799221,8cyclictest5472-21kworker/2:208:34:422
26767992217,3cyclictest8374-21grep08:50:242
26767992217,3cyclictest8374-21grep08:50:242
26767992210,2cyclictest5472-21kworker/2:209:07:302
26767992210,2cyclictest5472-21kworker/2:207:44:502
2676799220,9cyclictest5472-21kworker/2:210:27:262
2676799220,7cyclictest5472-21kworker/2:207:28:342
2676399225,9cyclictest0-21swapper/111:15:401
2676399225,9cyclictest0-21swapper/111:15:401
26763992215,2cyclictest0-21swapper/108:35:091
2676399221,16cyclictest0-21swapper/109:33:281
2676399221,15cyclictest0-21swapper/108:19:071
2676399221,15cyclictest0-21swapper/108:01:231
2676399220,16cyclictest0-21swapper/110:22:231
2676399220,15cyclictest0-21swapper/109:36:111
2675599227,3cyclictest24547-21hddtemp_smartct08:15:160
2675599226,3cyclictest0-21swapper/007:15:200
2675599221,13cyclictest0-21swapper/007:55:040
2676799219,2cyclictest5472-21kworker/2:210:46:422
2676799219,2cyclictest5472-21kworker/2:207:52:142
2676799217,2cyclictest5472-21kworker/2:209:40:582
2676799212,2cyclictest5472-21kworker/2:207:33:202
2676799211,11cyclictest5472-21kworker/2:209:13:462
2676399219,3cyclictest15705-21df_inode11:40:131
2676399218,4cyclictest3472-21diskstats09:55:121
2676399217,3cyclictest4705-21/usr/sbin/munin08:45:141
2676399215,9cyclictest0-21swapper/109:43:031
2676399211,5cyclictest0-21swapper/110:39:361
26763992115,3cyclictest22416-21if_enp1s008:10:161
26763992114,4cyclictest32442-21munin-run08:35:011
2676399211,18cyclictest0-21swapper/107:36:271
2676399211,18cyclictest0-21swapper/107:36:271
2676399211,18cyclictest0-21swapper/107:15:121
2676399211,15cyclictest0-21swapper/107:57:171
2676399211,15cyclictest0-21swapper/107:48:551
2676399211,11cyclictest929-21smart_sda07:20:221
2676399211,11cyclictest8026-21fschecks_time10:05:141
2676399211,11cyclictest8026-21fschecks_time10:05:141
2676399211,11cyclictest2356-21timerwakeupswit09:50:231
26763992110,3cyclictest21010-21memory09:20:181
2676399210,16cyclictest0-21swapper/108:53:531
2676399210,16cyclictest0-21swapper/108:53:531
2676399210,15cyclictest0-21swapper/109:15:191
2675599217,3cyclictest31043-21grep08:30:160
2675599215,4cyclictest0-21swapper/011:50:120
2675599212,11cyclictest26957-21/usr/sbin/munin07:10:150
2675599211,13cyclictest0-21swapper/011:01:000
2675599211,12cyclictest0-21swapper/008:25:220
2675599210,13cyclictest0-21swapper/008:46:400
2676799207,2cyclictest5472-21kworker/2:208:05:242
2676799206,2cyclictest5472-21kworker/2:209:19:462
2676799205,2cyclictest5472-21kworker/2:207:10:462
2676799202,10cyclictest5472-21kworker/2:209:00:342
2676799201,8cyclictest5472-21kworker/2:211:54:462
2676799200,8cyclictest5472-21kworker/2:211:10:182
2676399209,3cyclictest2526-21grep08:40:111
2676399208,3cyclictest17001-21sh10:25:161
2676399206,12cyclictest19727-21kworker/u8:310:00:161
2676399201,9cyclictest0-21swapper/112:30:161
26763992016,3cyclictest0-21swapper/107:26:431
26763992013,2cyclictest0-21swapper/109:03:201
2676399201,17cyclictest26137-21perf12:05:001
2676399201,17cyclictest0-21swapper/111:22:171
2676399201,14cyclictest0-21swapper/108:08:441
2676399201,11cyclictest26978-21load08:20:171
2676399201,11cyclictest23167-21processes11:55:211
2676399201,10cyclictest0-21swapper/107:35:021
2676399200,15cyclictest87450irq/129-enp1s0-12:13:161
2675599206,3cyclictest0-21swapper/007:49:200
2675599204,3cyclictest0-21swapper/011:15:210
2675599204,3cyclictest0-21swapper/011:15:210
2675599202,10cyclictest8610-21sshd08:51:470
2675599202,10cyclictest8610-21sshd08:51:470
2675599201,11cyclictest0-21swapper/009:21:520
26755992010,3cyclictest0-21swapper/009:05:090
245152201,2sleep10-21swapper/110:40:251
202642200,2sleep10-21swapper/110:32:151
2676799192,2cyclictest87250irq/127-enp1s0-07:48:362
2676799191,8cyclictest5472-21kworker/2:209:25:442
2676399198,3cyclictest16048-21diskstats09:10:131
2676399198,2cyclictest30637-21pmu-power10:55:221
2676399191,9cyclictest0-21swapper/111:12:551
26763991915,3cyclictest0-21swapper/112:23:401
26763991915,3cyclictest0-21swapper/111:52:441
26763991915,3cyclictest0-21swapper/107:11:521
26763991913,2cyclictest0-21swapper/109:29:221
2676399191,2cyclictest0-21swapper/112:06:561
26763991912,2cyclictest0-21swapper/108:25:261
2676399191,17cyclictest0-21swapper/112:35:351
2676399191,17cyclictest0-21swapper/111:00:591
2676399191,10cyclictest28182-21sed10:50:171
2676399190,14cyclictest0-21swapper/110:12:101
2675599195,2cyclictest0-21swapper/007:20:130
144342190,2sleep10-21swapper/111:35:231
2676799184,8cyclictest0-21swapper/212:33:462
2676799181,8cyclictest5472-21kworker/2:208:11:332
26767991811,4cyclictest5793-21grep10:00:152
2676799180,10cyclictest5472-21kworker/2:211:19:082
2676799180,10cyclictest5472-21kworker/2:211:19:082
2676399181,8cyclictest0-21swapper/109:05:121
26763991815,2cyclictest0-21swapper/111:06:351
2676399181,3cyclictest31109-21diskstats12:15:121
2676399181,16cyclictest0-21swapper/111:30:041
2676399181,16cyclictest0-21swapper/107:43:041
2676399181,10cyclictest0-21swapper/109:45:161
2675599181,13cyclictest19075-21kworker/0:008:06:560
2676799175,2cyclictest5472-21kworker/2:208:03:002
2676799173,2cyclictest5472-21kworker/2:209:49:102
26767991711,3cyclictest3387-21ls09:55:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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