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2026-02-07 - 16:10
[ 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 Feb 07, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
254792229161,55sleep00-21swapper/007:09:190
254512203166,25sleep30-21swapper/307:09:033
252752202164,25sleep20-21swapper/207:06:442
252012201164,25sleep10-21swapper/107:05:461
25633991111,108cyclictest0-21swapper/311:43:363
52652580,4sleep339-21rcuc/311:15:143
51022570,1sleep10-21swapper/111:15:131
216022540,3sleep20-21swapper/208:10:202
282542520,4sleep230-21rcuc/207:15:022
157772470,8sleep011-21rcuc/009:10:220
136062460,1sleep20-21swapper/211:35:132
2562799402,33cyclictest14301-40dnf09:09:582
2562799402,26cyclictest29778-21ls09:45:012
2562799384,22cyclictest11706-21cat07:50:012
2562799382,22cyclictest9289-21idleruntime10:10:162
2562799381,25cyclictest4912-21latency_hist07:35:012
2562799381,25cyclictest20188-21/usr/sbin/munin11:50:232
2562799381,24cyclictest24687-21latency_hist08:20:012
2562799371,23cyclictest18332-21/usr/sbin/munin08:05:162
2562799371,23cyclictest18332-21/usr/sbin/munin08:05:162
2562799361,20cyclictest31912-21munin-run09:50:012
25633993520,3cyclictest0-21swapper/309:59:583
2562799351,23cyclictest27132-21/usr/sbin/munin08:25:192
2562799341,28cyclictest2764-40dnf11:10:132
2562799332,27cyclictest10494-21diskstats09:00:132
2562799331,29cyclictest0-21swapper/212:35:182
2562799331,28cyclictest1349-21/usr/sbin/munin09:50:262
2562799331,23cyclictest19730-21chrt11:47:172
2562799331,18cyclictest0-21swapper/209:35:202
2562799324,22cyclictest780-21in:imjournal11:42:132
2562799324,16cyclictest88450irq/129-enp1s0-10:15:222
2562799322,20cyclictest17038-21expr09:15:132
2562799322,20cyclictest17038-21expr09:15:132
2562799322,18cyclictest0-21swapper/209:10:202
2562799321,28cyclictest27697-21/usr/sbin/munin10:50:252
2562799321,21cyclictest4968-21cstates11:15:132
2562799321,16cyclictest8506-21cat10:10:012
2562799320,17cyclictest88150irq/126-enp1s0-11:20:222
2562799316,21cyclictest843-21runrttasks10:25:222
2562799313,21cyclictest88450irq/129-enp1s0-07:50:242
2562799311,26cyclictest6552-21/usr/sbin/munin12:30:222
2562799311,26cyclictest30403-21/usr/sbin/munin08:30:212
2561799315,12cyclictest17753-21idleruntime-cro11:45:010
270922300,8sleep121-21rcuc/112:05:131
2562799309,18cyclictest4179-21/usr/sbin/munin10:00:172
2562799309,18cyclictest25389-21irqstats12:00:162
2562799304,19cyclictest88150irq/126-enp1s0-11:00:152
2562799302,24cyclictest6404-21smart_sda07:35:232
2562799302,24cyclictest30642-40dnf12:11:052
2562799302,11cyclictest88350irq/128-enp1s0-11:09:002
2562799301,5cyclictest3408-21cstates12:25:132
2562799301,4cyclictest14840-21/usr/sbin/munin07:55:192
2562799301,26cyclictest19764-21irqstats09:20:162
25627993012,15cyclictest21769-21grep09:25:152
2562799300,4cyclictest0-21swapper/208:55:172
2562799300,20cyclictest11393-21/usr/sbin/munin11:30:152
2562299301,11cyclictest14323-21diskmemload09:18:481
2562299301,11cyclictest14323-21diskmemload09:18:481
2561799303,12cyclictest26576-21awk12:05:010
2562799292,24cyclictest913-21sssd_nss08:20:222
2562799292,23cyclictest21862-21tr10:40:122
2562799291,4cyclictest8403-21/usr/sbin/munin07:40:202
2562799291,3cyclictest23695-21diskstats09:30:142
2562799291,3cyclictest12975-21/usr/sbin/munin10:20:242
2562799291,25cyclictest6523-21if_enp2s008:50:172
2562799291,25cyclictest28705-21diskstats10:55:122
2562799291,25cyclictest27137-21diskstats12:05:142
2562799291,25cyclictest26637-21irqstats07:10:172
2562799291,25cyclictest24298-21/usr/sbin/munin10:45:132
2562799291,24cyclictest31653-21/usr/sbin/munin07:20:172
2562799291,24cyclictest2328-21diskstats09:55:152
2562799291,24cyclictest1375-21sed07:25:182
25627992910,16cyclictest31683-21tune2fs12:15:162
2562799290,15cyclictest0-21swapper/210:35:152
2561799291,13cyclictest5195-21munin-run12:30:000
2562799282,22cyclictest10243-21ntp_kernel_pll_11:25:212
2562799281,3cyclictest4663-21/usr/sbin/munin08:45:202
2562799281,24cyclictest23486-21/usr/sbin/munin11:55:232
2562799281,24cyclictest1527-21/usr/sbin/munin08:40:132
25627992810,15cyclictest17553-21wc10:30:112
2562299283,11cyclictest28468-21kworker/u8:012:10:171
2562299282,13cyclictest0-21swapper/111:26:401
2562799271,3cyclictest32623-21open_inodes08:35:232
2562799271,23cyclictest17165-21/usr/sbin/munin08:00:202
2562799271,22cyclictest913-21sssd_nss12:20:152
2562299277,7cyclictest3338-21perf08:45:021
2562299271,24cyclictest0-21swapper/111:38:461
2562299271,24cyclictest0-21swapper/110:24:401
2561799272,12cyclictest23122-21munin-run09:30:010
2561799271,13cyclictest21537-21munin-run10:40:010
259312260,2sleep3401ktimersoftd/308:20:173
2563399262,16cyclictest14323-21diskmemload10:21:433
2562299267,8cyclictest10544-21sh10:15:001
2562299261,23cyclictest0-21swapper/107:15:361
2562299261,15cyclictest0-21swapper/107:56:121
2562299261,11cyclictest0-21swapper/112:32:501
25622992610,3cyclictest25028-21ntp_states10:45:221
2562299260,17cyclictest0-21swapper/107:45:271
2561799260,12cyclictest26916-21idleruntime-cro08:25:020
2563399254,8cyclictest39-21rcuc/309:10:123
2563399253,16cyclictest41-21ksoftirqd/311:55:163
2563399252,16cyclictest0-21swapper/310:01:353
2563399252,15cyclictest39-21rcuc/311:10:003
2562299258,4cyclictest6569-21irqstats08:50:191
25622992514,2cyclictest0-21swapper/109:55:511
2562299251,23cyclictest0-21swapper/111:51:161
2562299251,22cyclictest0-21swapper/110:51:441
2562299251,16cyclictest0-21swapper/111:43:201
2562299251,16cyclictest0-21swapper/109:21:251
2562299251,15cyclictest0-21swapper/112:29:201
2562299251,15cyclictest0-21swapper/108:25:211
2562299251,12cyclictest19396-21/usr/sbin/munin08:05:201
2562299251,12cyclictest19396-21/usr/sbin/munin08:05:201
2562299251,11cyclictest2062-21ntp_kernel_err12:20:201
2562299251,10cyclictest3784-21cat08:45:121
2562299250,24cyclictest0-21swapper/107:13:031
2563399249,8cyclictest0-21swapper/310:58:073
2563399246,3cyclictest18132-21tr11:45:113
2563399242,12cyclictest26566-21munin-run12:05:023
2563399241,15cyclictest0-21swapper/310:09:093
2562299248,14cyclictest0-21swapper/110:44:341
2562299246,7cyclictest7237-21latency_hist07:40:021
25622992413,2cyclictest0-21swapper/109:00:201
25622992412,3cyclictest88350irq/128-enp1s0-09:10:131
2562299241,16cyclictest0-21swapper/109:49:121
2562299241,15cyclictest0-21swapper/112:16:531
2562299241,15cyclictest0-21swapper/110:16:211
2562299241,15cyclictest0-21swapper/109:37:451
2562299241,15cyclictest0-21swapper/109:09:001
2562299241,15cyclictest0-21swapper/108:34:171
2562299241,11cyclictest25387-21irqstats12:00:161
2562299241,11cyclictest0-21swapper/111:46:221
2562299241,11cyclictest0-21swapper/110:36:131
2562299241,10cyclictest877-21pmu-power09:50:221
2562299241,10cyclictest8658-21idleruntime08:55:171
129772240,2sleep10-21swapper/111:30:251
2563399235,10cyclictest39-21rcuc/309:40:253
2563399231,16cyclictest88150irq/126-enp1s0-10:15:133
2563399231,16cyclictest0-21swapper/309:15:573
2563399231,16cyclictest0-21swapper/309:15:563
2563399231,14cyclictest0-21swapper/309:39:073
2562299234,18cyclictest0-21swapper/107:23:001
2562299234,17cyclictest0-21swapper/108:20:151
2562299231,3cyclictest8418-21cat12:35:171
2562299231,2cyclictest0-21swapper/111:55:221
25622992312,3cyclictest0-21swapper/110:06:521
25622992312,2cyclictest88350irq/128-enp1s0-08:10:181
2562299231,15cyclictest0-21swapper/110:28:461
2562299231,14cyclictest0-21swapper/108:16:501
2562299231,14cyclictest0-21swapper/107:28:291
2562299231,11cyclictest32552-21awk11:05:021
2562299231,11cyclictest25307-21latency_hist09:35:011
2562299231,10cyclictest4305-21tr10:00:131
2562299230,15cyclictest0-21swapper/108:01:181
2561799239,13cyclictest0-21swapper/008:20:020
2563399227,8cyclictest0-21swapper/312:33:433
2563399221,2cyclictest88150irq/126-enp1s0-11:10:133
2563399221,18cyclictest22576-21irqstats10:40:173
2563399221,16cyclictest0-21swapper/310:37:383
2563399221,15cyclictest0-21swapper/309:54:423
2563399221,14cyclictest0-21swapper/311:00:033
2563399221,14cyclictest0-21swapper/309:45:283
2562299222,12cyclictest88350irq/128-enp1s0-09:27:011
25622992213,2cyclictest0-21swapper/107:54:321
2562299221,19cyclictest0-21swapper/111:20:071
2562299221,19cyclictest0-21swapper/110:31:011
2562299220,14cyclictest0-21swapper/107:32:591
2561799221,6cyclictest0-21swapper/010:20:540
2561799221,13cyclictest0-21swapper/007:57:490
2563399216,6cyclictest0-21swapper/310:12:473
2563399212,11cyclictest22728-21/usr/sbin/munin08:15:203
2563399211,6cyclictest4748-21tail12:25:273
2563399211,15cyclictest0-21swapper/310:51:463
2563399211,13cyclictest88150irq/126-enp1s0-12:35:053
2563399211,12cyclictest17367-21/usr/sbin/munin10:30:143
2563399211,12cyclictest15172-21/usr/sbin/munin10:25:123
2562299213,10cyclictest1194-21irqstats11:05:181
2561799211,6cyclictest0-21swapper/009:52:140
2561799211,12cyclictest1446-21ntp_states11:05:200
2563399206,7cyclictest88150irq/126-enp1s0-11:35:223
2563399202,9cyclictest39-21rcuc/312:20:253
2563399202,4cyclictest15903-21perf08:00:003
25633992014,3cyclictest88150irq/126-enp1s0-09:10:003
2563399201,14cyclictest0-21swapper/311:50:543
2563399201,13cyclictest0-21swapper/311:20:583
2562299201,9cyclictest29708-21crond09:45:011
2562299201,8cyclictest3675-21ntp_states11:10:221
2562299201,18cyclictest0-21swapper/110:58:371
2562299201,14cyclictest0-21swapper/107:42:321
25622992011,3cyclictest0-21swapper/108:35:591
2561799202,10cyclictest23348-21/usr/sbin/munin09:30:220
2561799201,7cyclictest0-21swapper/010:12:350
2561799201,6cyclictest0-21swapper/009:39:260
2561799201,16cyclictest22500-21munin-run08:15:020
25617992011,2cyclictest6775-21awk11:20:000
2561799201,11cyclictest13590-21/usr/sbin/munin11:35:200
2561799201,11cyclictest1006-21/usr/sbin/munin12:20:180
2561799201,10cyclictest9021-21ntp_states08:55:210
2563399198,3cyclictest7420-21sshd07:40:123
2563399196,3cyclictest39-21rcuc/308:30:213
2563399196,2cyclictest88150irq/126-enp1s0-12:10:253
2563399194,3cyclictest31523-21df12:15:133
2563399194,3cyclictest25210-21/usr/sbin/munin10:45:233
2563399193,3cyclictest39-21rcuc/308:05:133
2563399193,3cyclictest39-21rcuc/308:05:133
2563399192,11cyclictest88150irq/126-enp1s0-09:26:513
2563399191,9cyclictest0-21swapper/308:44:123
2563399191,5cyclictest27786-21latency_hist07:15:013
2563399191,5cyclictest0-21swapper/311:30:123
2563399191,12cyclictest0-21swapper/309:23:313
2563399190,3cyclictest88150irq/126-enp1s0-12:06:273
2561799198,3cyclictest823-21snmpd07:42:350
25617991913,4cyclictest12745-21idleruntime-cro10:20:010
2561799191,15cyclictest32539-21munin-run11:05:010
2561799191,10cyclictest7619-21/usr/sbin/munin12:35:240
68772181,3sleep30-21swapper/307:37:133
2563399189,6cyclictest29975-21smart_sda07:15:243
2563399188,2cyclictest9188-21taskset11:25:063
2563399182,6cyclictest12050irq/123-ahci[0007:35:023
2563399181,5cyclictest21298-21if_enp2s008:10:163
2563399181,5cyclictest16181-21sshd08:00:123
25633991811,4cyclictest6861-21/usr/sbin/munin08:50:223
2561799187,3cyclictest6378-21/usr/sbin/munin10:05:240
2561799181,9cyclictest823-21snmpd11:53:260
2561799181,7cyclictest0-21swapper/011:56:040
2561799181,4cyclictest0-21swapper/011:14:080
2561799181,3cyclictest0-21swapper/010:48:190
2561799181,2cyclictest0-21swapper/009:47:350
25617991811,4cyclictest4433-21/usr/sbin/munin08:45:170
2561799181,11cyclictest0-21swapper/008:00:200
2561799181,10cyclictest2944-21/usr/sbin/munin07:30:220
2561799181,10cyclictest0-21swapper/010:25:570
25617991810,4cyclictest843-21runrttasks12:11:080
2563399173,3cyclictest88150irq/126-enp1s0-07:45:173
2563399171,5cyclictest0-21swapper/309:00:153
2563399171,3cyclictest24839-21unixbench_multi09:30:263
25633991713,3cyclictest0-21swapper/308:49:203
25633991712,3cyclictest2009-21sensors_temp07:25:263
2561799175,3cyclictest88350irq/128-enp1s0-08:40:170
2561799175,3cyclictest88350irq/128-enp1s0-08:05:200
2561799175,3cyclictest88350irq/128-enp1s0-08:05:200
2561799171,9cyclictest0-21swapper/010:33:110
2561799171,7cyclictest5420-21/usr/sbin/munin12:30:170
2561799171,6cyclictest0-21swapper/011:48:390
2561799171,4cyclictest0-21swapper/009:44:150
2561799171,3cyclictest0-21swapper/009:15:410
2561799171,3cyclictest0-21swapper/009:15:410
25617991712,3cyclictest26850-21hwlatdetect10:50:160
25617991711,4cyclictest9831-21tail11:25:150
25617991711,4cyclictest28285-21ntp_states07:15:030
25617991710,4cyclictest10144-21grep07:45:160
236582170,2sleep00-21swapper/010:44:140
139642170,2sleep00-21swapper/009:05:340
129642170,4sleep011-21rcuc/007:50:240
69972161,2sleep00-21swapper/011:20:100
2563399169,4cyclictest28436-21/usr/sbin/munin08:25:253
2563399161,8cyclictest0-21swapper/307:53:093
2563399161,7cyclictest30907-21/usr/sbin/munin07:20:243
2563399161,3cyclictest32336-21irqstats08:35:193
25633991612,3cyclictest0-21swapper/308:58:573
2561799169,4cyclictest29509-21cstates08:30:130
2561799167,2cyclictest0-21swapper/008:35:210
2561799162,12cyclictest1980-21/usr/sbin/munin09:55:260
2561799161,6cyclictest10144-21/usr/sbin/munin09:00:220
2561799161,6cyclictest0-21swapper/012:16:140
2561799161,6cyclictest0-21swapper/010:57:040
2561799161,4cyclictest4238-21/usr/sbin/munin10:00:140
2561799161,3cyclictest0-21swapper/008:50:230
25617991612,3cyclictest0-21swapper/007:28:090
2561799161,14cyclictest0-21swapper/009:20:070
25617991611,3cyclictest28532-21seq12:07:120
25617991611,3cyclictest27127-21seq08:25:120
25617991611,3cyclictest11531-21cut11:30:120
2561799161,12cyclictest5268-21sshd07:35:120
2561799161,12cyclictest30907-21/usr/sbin/munin07:20:120
2561799160,6cyclictest0-21swapper/007:10:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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