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2026-02-03 - 17:57
[ 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 Tue Feb 03, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
166922236161,24sleep00-21swapper/007:05:530
166922236161,24sleep00-21swapper/007:05:530
166892204168,23sleep20-21swapper/207:05:502
166892204168,23sleep20-21swapper/207:05:502
166852203170,21sleep30-21swapper/307:05:473
166852203170,21sleep30-21swapper/307:05:473
166832203166,25sleep10-21swapper/107:05:461
166832203166,25sleep10-21swapper/107:05:451
968721380,5sleep31710499cyclictest10:35:133
17104995148,2cyclictest0-21swapper/312:11:123
240212440,1sleep30-21swapper/308:40:143
184272430,1sleep20-21swapper/210:55:142
1709899414,31cyclictest18948-40dnf08:29:382
17086993911,13cyclictest17417-21munin-run09:40:010
1709899381,28cyclictest18892-21/usr/sbin/munin12:10:142
1709899381,25cyclictest23103-21ntp_states09:50:232
1709899373,23cyclictest20428-21gltestperf09:45:152
1709899371,27cyclictest9469-21/usr/sbin/munin10:35:252
1709899361,25cyclictest25483-21/usr/sbin/munin12:25:192
1709899361,23cyclictest4245-21sed10:20:262
1709899361,21cyclictest12637-21dnf11:55:162
17086993611,12cyclictest12059-21munin-run11:55:010
1709899352,28cyclictest29373-40dnf12:31:352
1709899352,21cyclictest88350irq/128-enp1s0-09:30:062
1709899351,25cyclictest0-21swapper/208:20:172
1709899350,26cyclictest18706-21ntp_states09:40:192
1708699358,12cyclictest6436-21idleruntime-cro09:15:010
1709899343,16cyclictest27980-21missed_timers11:15:182
1709899342,28cyclictest8882-40dnf10:30:352
1709899342,28cyclictest8882-40dnf10:30:352
1709899341,6cyclictest17432-21timerandwakeup10:50:242
1709899341,24cyclictest14706-21grep10:45:182
1709899341,19cyclictest22862-21expr11:05:112
1709899341,18cyclictest5164-21sort10:25:122
1709899333,26cyclictest31896-21ntp_states10:10:212
1709899333,26cyclictest21771-21diskstats08:35:142
1709899332,27cyclictest26473-40dnf07:29:062
1709899332,18cyclictest2252-21/usr/sbin/munin09:05:232
1709899331,28cyclictest9198-21diskstats09:20:152
1709899331,28cyclictest9198-21diskstats09:20:152
1709899331,23cyclictest21090-21/usr/sbin/munin12:15:192
1709899331,22cyclictest12050irq/123-ahci[0010:05:022
1709899331,19cyclictest4173-21smartctl11:35:172
1709899331,16cyclictest29216-21expr07:35:122
1709899321,23cyclictest17298-21/usr/sbin/munin07:10:152
1709899321,18cyclictest24748-21chrt12:20:262
17086993213,16cyclictest14592-21munin-run08:20:010
17086993213,16cyclictest14592-21munin-run08:20:010
1709899313,20cyclictest88450irq/129-enp1s0-09:25:252
1709899313,19cyclictest16320-21wc09:35:182
17098993112,17cyclictest29988-21perf08:59:562
1709899311,20cyclictest6289-21latency07:55:192
1709899311,18cyclictest823-21snmpd10:17:452
1709899311,16cyclictest25200-21sh11:10:132
190142300,7sleep121-21rcuc/108:30:011
1709899301,5cyclictest22392-21/usr/sbin/munin07:20:122
1709899301,20cyclictest88450irq/129-enp1s0-08:05:192
1709899301,16cyclictest12144-21cat11:55:012
17086993011,16cyclictest22445-21munin-run11:05:010
1709899299,17cyclictest16869-21cstates12:05:132
1709899291,25cyclictest29697-21/usr/sbin/munin10:05:232
1709899291,24cyclictest30528-21gltestperf12:35:152
1709899291,24cyclictest14899-21uniq12:00:152
1709899291,15cyclictest26784-21/usr/sbin/munin07:30:172
1709899284,12cyclictest88150irq/126-enp1s0-11:05:012
1709899283,11cyclictest0-21swapper/208:00:242
1709899282,23cyclictest913-21sssd_nss09:55:242
1709899281,3cyclictest23616-21/usr/sbin/munin08:40:262
1709899281,2cyclictest32403-21/usr/sbin/munin09:00:132
1709899281,2cyclictest29600-21/usr/sbin/munin11:20:142
1709899281,24cyclictest5527-21ntpq09:10:232
1709899281,24cyclictest32666-21/usr/sbin/munin11:25:212
1709899281,24cyclictest31175-21/usr/sbin/munin07:40:132
1709899281,24cyclictest28014-21/usr/sbin/munin08:50:202
1709899281,24cyclictest20483-21smart_sda08:30:232
1709899281,24cyclictest20175-21df_inode07:15:042
1709899281,24cyclictest13952-21/usr/sbin/munin08:15:202
1709899281,24cyclictest13952-21/usr/sbin/munin08:15:202
1709899281,24cyclictest1286-21/usr/sbin/munin11:30:112
1709899281,23cyclictest9031-21pmu-power11:45:232
1708699289,16cyclictest23404-21awk08:40:010
1708699280,13cyclictest30619-21awk10:10:000
1709899277,17cyclictest3233-21cpu07:50:132
1709899271,3cyclictest6737-21/usr/sbin/munin09:15:142
1709899271,23cyclictest5707-21cpu11:40:112
1709899271,23cyclictest5707-21cpu11:40:112
1709899271,22cyclictest1361-21/usr/sbin/munin07:45:142
1709899271,22cyclictest1-21systemd08:12:352
1709899270,2cyclictest11665-21/usr/sbin/munin10:40:152
1709899270,24cyclictest26486-21hddtemp_smartct08:45:152
1708699265,17cyclictest13642-21munin-run10:45:010
1708699262,6cyclictest0-21swapper/012:10:160
1708699261,12cyclictest2032-21munin-run09:05:010
1710499251,12cyclictest0-21swapper/312:00:123
1709099251,11cyclictest4222-21diskmemload10:50:191
1708699251,13cyclictest15226-21basename09:35:010
17090992418,3cyclictest25673-21irqstats11:10:171
1709099231,5cyclictest0-21swapper/110:46:091
1709099231,16cyclictest0-21swapper/109:16:001
1709099231,11cyclictest0-21swapper/110:06:211
1709099231,10cyclictest0-21swapper/110:00:531
17090992310,4cyclictest2946-40dnf11:31:051
1708699238,14cyclictest0-21swapper/012:25:010
1708699231,6cyclictest0-21swapper/011:44:360
1708699231,6cyclictest0-21swapper/011:44:360
1710499225,4cyclictest29845-21gltestperf11:20:163
1710499221,6cyclictest0-21swapper/311:55:333
1709099224,6cyclictest0-21swapper/110:30:201
1709099224,6cyclictest0-21swapper/110:30:201
1709099221,18cyclictest22099-21hddtemp_smartct08:35:161
1709099221,16cyclictest0-21swapper/108:53:481
1709099221,15cyclictest0-21swapper/111:22:101
1708699221,4cyclictest8307-21runrttasks09:16:120
1710499219,4cyclictest11960-21/usr/sbin/munin09:25:193
1710499218,2cyclictest31795-21users08:55:263
1710499215,6cyclictest0-21swapper/310:18:033
1710499214,10cyclictest22425-21grep09:50:153
1710499211,12cyclictest28640-21/usr/sbin/munin10:05:133
1710499211,10cyclictest0-21swapper/308:20:283
1709099219,3cyclictest19834-21gltestperf08:30:151
1709099217,12cyclictest32713-21kworker/u8:210:20:461
1709099211,4cyclictest0-21swapper/110:10:181
1709099211,2cyclictest3832-21df11:35:151
1709099211,15cyclictest0-21swapper/108:57:161
1709099211,15cyclictest0-21swapper/108:22:111
1709099211,14cyclictest0-21swapper/109:10:091
1709099211,12cyclictest8563-21hddtemp_smartct11:45:181
1709099211,12cyclictest0-21swapper/109:44:361
1709099211,11cyclictest780-21in:imjournal09:39:361
1709099211,11cyclictest17365-21hddtemp_smartct12:05:151
1709099211,10cyclictest1-21systemd07:10:341
1709099210,6cyclictest0-21swapper/112:30:311
1709099210,16cyclictest0-21swapper/108:40:341
1708699217,11cyclictest19918-21cat09:45:110
1708699213,11cyclictest2952-21chrt11:31:080
1708699212,2cyclictest88350irq/128-enp1s0-10:50:240
1708699211,7cyclictest27861-21cstates12:30:120
1710499209,3cyclictest17954-21smart_sda12:05:233
1710499201,9cyclictest0-21swapper/307:57:353
1710499201,6cyclictest7075-21grep09:15:163
1710499201,6cyclictest0-21swapper/311:33:043
1710499201,11cyclictest2252-21/usr/sbin/munin09:05:213
1710499201,11cyclictest22392-21/usr/sbin/munin07:20:253
1710499200,8cyclictest0-21swapper/311:40:243
1710499200,8cyclictest0-21swapper/311:40:243
1710499200,7cyclictest0-21swapper/310:53:033
1709099209,3cyclictest22726-21grep11:05:101
1709099208,5cyclictest23-21ksoftirqd/108:08:401
1709099208,4cyclictest1274-21taskset09:00:231
1709099206,4cyclictest0-21swapper/110:18:281
1709099206,3cyclictest9443-21gltestperf09:20:171
1709099206,3cyclictest9443-21gltestperf09:20:161
1709099202,16cyclictest0-21swapper/107:44:381
1709099201,9cyclictest0-21swapper/112:27:431
17090992014,4cyclictest31843-21idleruntime-cro12:40:001
17090992014,3cyclictest4025-21irqstats07:50:191
1709099201,18cyclictest0-21swapper/112:02:531
1709099201,18cyclictest0-21swapper/108:00:031
1709099201,17cyclictest0-21swapper/107:58:121
17090992011,6cyclictest15098-21kworker/u8:107:30:071
1709099201,11cyclictest27398-21df_inode11:15:131
1709099201,11cyclictest25297-21ntp_states09:55:211
1709099201,11cyclictest23636-21diskstats12:20:141
1709099201,11cyclictest22736-21df_inode07:20:131
1709099201,11cyclictest21369-21ls12:15:111
1709099201,11cyclictest10901-21irqstats11:50:201
1709099201,10cyclictest24014-21perf09:55:021
1709099201,10cyclictest20229-21sh11:00:011
1709099201,10cyclictest13685-21ntp_states08:15:171
1709099201,10cyclictest13685-21ntp_states08:15:171
1709099201,10cyclictest13412-21cstates09:30:141
1709099200,5cyclictest0-21swapper/112:14:071
1709099200,5cyclictest0-21swapper/110:25:261
1708699209,3cyclictest31219-21fschecks_count10:10:140
1708699209,3cyclictest14820-21/usr/sbin/munin08:20:140
1708699201,6cyclictest0-21swapper/010:57:410
1708699201,5cyclictest720-21sleep07:45:010
1708699201,10cyclictest5006-21grep11:35:280
1708699201,10cyclictest18289-21head07:10:180
1710499196,3cyclictest0-21swapper/309:43:153
1710499191,9cyclictest843-21runrttasks08:05:193
17104991914,3cyclictest21664-21grep07:15:253
1710499191,11cyclictest0-21swapper/311:54:353
1710499191,10cyclictest9659-21irqstats09:20:183
1710499191,10cyclictest9659-21irqstats09:20:183
1710499191,10cyclictest823-21snmpd09:02:283
1710499191,10cyclictest28489-21irqstats12:30:183
1710499191,10cyclictest24434-21sshd11:07:353
1710499191,10cyclictest15455-21cpu09:35:113
17104991910,7cyclictest402-21sshd07:41:343
1709099193,10cyclictest0-21swapper/111:55:141
17090991916,2cyclictest0-21swapper/108:10:541
1709099191,2cyclictest4222-21diskmemload09:45:221
1709099191,2cyclictest0-21swapper/107:26:051
1709099191,17cyclictest0-21swapper/111:44:021
1709099191,17cyclictest0-21swapper/111:44:021
1709099191,16cyclictest0-21swapper/111:00:081
1709099191,14cyclictest0-21swapper/109:09:571
1709099191,10cyclictest31874-21fschecks_count11:25:131
1709099191,10cyclictest19561-21sendmail_mailtr07:15:021
1709099191,10cyclictest0-21swapper/110:44:571
1709099190,18cyclictest0-21swapper/110:36:251
1708699198,3cyclictest14478-21/usr/sbin/munin12:00:140
1708699193,9cyclictest0-21swapper/010:02:160
1708699193,12cyclictest9234-21fschecks_count09:20:150
1708699193,12cyclictest9234-21fschecks_count09:20:150
1708699192,8cyclictest13862-21/usr/sbin/munin10:45:230
1708699192,7cyclictest22163-21munin-run07:20:010
1708699191,9cyclictest11-21rcuc/009:55:190
1708699191,7cyclictest30246-21grep11:20:200
1708699191,6cyclictest0-21swapper/009:44:280
1708699191,4cyclictest0-21swapper/012:28:180
1708699191,3cyclictest0-21swapper/011:10:170
17086991913,3cyclictest3856-21gltestperf07:50:160
1708699191,10cyclictest823-21snmpd11:48:020
1708699191,10cyclictest0-21swapper/011:15:160
286692180,2sleep30-21swapper/311:15:343
1710499189,3cyclictest0-21swapper/311:29:193
1710499187,3cyclictest18349-21cpuspeed_turbos10:55:153
1710499186,5cyclictest0-21swapper/312:25:253
1710499184,11cyclictest23887-21tail12:20:173
1710499183,5cyclictest28290-21sed07:30:253
1710499181,9cyclictest8323-21ntpq10:30:223
1710499181,9cyclictest8323-21ntpq10:30:223
1710499181,9cyclictest0-21swapper/312:36:323
1710499181,9cyclictest0-21swapper/311:01:473
1710499181,9cyclictest0-21swapper/307:52:353
1710499181,7cyclictest0-21swapper/311:47:383
1710499181,6cyclictest0-21swapper/311:36:353
1710499181,5cyclictest0-21swapper/309:32:323
1710499181,3cyclictest22003-21memory12:15:173
1710499181,15cyclictest0-21swapper/310:45:113
1710499181,11cyclictest0-21swapper/309:49:563
1709099187,3cyclictest1330-21df07:45:141
1709099181,7cyclictest0-21swapper/109:25:271
17090991812,3cyclictest29317-21df07:35:121
1709099180,16cyclictest0-21swapper/108:45:051
1708699185,8cyclictest18948-40dnf08:29:370
1708699185,5cyclictest0-21swapper/010:30:240
1708699185,5cyclictest0-21swapper/010:30:240
1708699181,9cyclictest31805-21sshd12:39:360
17086991812,3cyclictest24585-21/usr/sbin/munin07:25:240
1708699181,11cyclictest0-21swapper/008:50:220
1708699181,10cyclictest0-21swapper/010:25:260
128362181,2sleep00-21swapper/009:27:560
71472171,2sleep00-21swapper/007:57:140
1710499174,4cyclictest29857-21sshd08:53:353
1710499174,3cyclictest0-21swapper/309:57:243
1710499172,5cyclictest31203-21sort10:10:143
1710499172,12cyclictest3473-21tail10:20:183
1710499172,12cyclictest28980-21/usr/sbin/munin07:35:113
1710499171,7cyclictest994-21/usr/sbin/munin07:45:173
1710499171,7cyclictest13246-21grep08:15:123
1710499171,7cyclictest13246-21grep08:15:123
1710499171,6cyclictest0-21swapper/309:10:323
1710499171,6cyclictest0-21swapper/308:30:133
1710499171,4cyclictest7603-21/usr/sbin/munin08:00:113
1710499171,3cyclictest26585-21grep10:00:123
1710499171,3cyclictest0-21swapper/308:29:393
17104991712,3cyclictest5413-21df_inode10:25:143
17104991712,3cyclictest17298-21/usr/sbin/munin07:10:163
1710499171,10cyclictest842-21lldpd08:38:143
1710499171,10cyclictest0-21swapper/310:41:473
17104991710,4cyclictest25521-21cut11:10:153
1708699178,2cyclictest0-21swapper/008:05:230
1708699176,3cyclictest88150irq/126-enp1s0-11:25:210
1708699175,3cyclictest27774-21grep07:30:200
1708699174,11cyclictest7-21ksoftirqd/008:30:180
1708699171,6cyclictest4386-21grep10:20:270
1708699171,6cyclictest0-21swapper/010:15:420
1708699171,11cyclictest0-21swapper/008:56:360
1708699171,10cyclictest0-21swapper/012:07:200
1708699170,10cyclictest0-21swapper/010:35:190
242812160,4sleep024283-21gltestperf08:40:150
17104991612,3cyclictest0-21swapper/308:45:493
17104991611,3cyclictest25396-21irqstats07:25:173
1708699164,3cyclictest22207-21/usr/sbin/munin09:50:130
1708699161,6cyclictest28980-21/usr/sbin/munin07:35:250
1708699161,5cyclictest7785-21cstates08:00:110
1708699161,4cyclictest12286-21/usr/sbin/munin11:55:160
17086991612,3cyclictest0-21swapper/008:10:300
17086991611,3cyclictest25814-21/usr/sbin/munin08:45:130
17086991611,3cyclictest23248-21gltestperf11:05:150
17086991610,4cyclictest23307-21/usr/sbin/munin07:20:190
17086991610,3cyclictest21859-21if_err_enp1s012:15:160
1710499151,3cyclictest12196-21sshd08:12:343
17086991510,3cyclictest994-21/usr/sbin/munin07:45:170
17086991510,3cyclictest2287-21cpu09:05:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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