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2026-01-18 - 20:56
[ 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 Sun Jan 18, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40742204167,24sleep10-21swapper/107:06:551
40812203166,25sleep30-21swapper/307:07:013
41402202164,25sleep20-21swapper/207:07:482
39782199163,24sleep00-21swapper/007:05:420
753221490,5sleep1440299cyclictest11:05:161
440699103100,2cyclictest0-21swapper/212:21:052
44069910198,2cyclictest0-21swapper/211:21:382
4406999593,1cyclictest0-21swapper/212:10:042
4406999490,3cyclictest0-21swapper/211:00:232
4406999389,3cyclictest0-21swapper/207:40:592
4406996663,2cyclictest0-21swapper/208:05:562
309742610,1sleep00-21swapper/008:15:120
26122590,4sleep07-21ksoftirqd/010:55:120
53832540,1sleep30-21swapper/308:30:173
53832540,1sleep30-21swapper/308:30:163
440299492,37cyclictest14129-21cpuspeed_turbos12:35:141
440299451,35cyclictest24894-21pmu-power10:30:201
297902450,1sleep00-21swapper/009:30:120
440299431,33cyclictest28080-21tune2fs09:25:141
440299421,29cyclictest22903-21crond09:15:011
440299411,24cyclictest10695-21kworker/u8:211:15:491
440299402,31cyclictest87350irq/128-enp1s0-11:25:141
440299401,31cyclictest11115-21unixbench_multi12:25:261
440299401,30cyclictest6787-21gltestperf09:50:151
440299391,31cyclictest30070-21df_inode09:30:141
440299391,30cyclictest12383-21/usr/sbin/munin12:30:141
440299386,23cyclictest27676-21runrttasks10:37:011
440299382,27cyclictest885-21sssd_nss12:20:161
440299381,26cyclictest27119-21perl11:50:141
440299381,25cyclictest9527-21ls07:20:011
440299381,24cyclictest20719-21awk09:10:011
440299371,29cyclictest814-21snmpd10:20:021
440299371,28cyclictest32367-21cut10:50:011
440299371,27cyclictest0-21swapper/109:55:171
440299371,24cyclictest4937-21/usr/sbin/munin08:30:211
440299371,24cyclictest4937-21/usr/sbin/munin08:30:211
4402993711,18cyclictest3386-21chrt09:40:421
441299366,23cyclictest20607-21kworker/u8:210:30:123
440299363,23cyclictest17159-21/usr/sbin/munin10:15:251
440299361,32cyclictest31309-21diskstats12:00:131
440299361,32cyclictest2538-21cut10:55:121
440299361,27cyclictest26596-21smart_sda09:20:241
440299361,22cyclictest30006-21sendmail_mailqu11:55:221
440299360,20cyclictest2130-21taskset10:54:531
440299353,21cyclictest87150irq/126-enp1s0-10:30:011
440299351,27cyclictest19411-21kworker/u8:011:34:471
440299351,26cyclictest10762-21open_files07:20:201
440299351,26cyclictest10762-21open_files07:20:201
440299351,25cyclictest4601-21/usr/sbin/munin07:10:161
440299351,22cyclictest16571-21cpu09:00:121
440299351,18cyclictest17074-21latency_hist10:15:031
440299346,19cyclictest87350irq/128-enp1s0-08:45:131
440299344,27cyclictest0-21swapper/107:59:331
440299343,23cyclictest2675-21sshd12:08:481
440299343,23cyclictest2675-21sshd12:08:481
440299341,30cyclictest4890-21grep08:30:011
440299341,30cyclictest24460-21cpuspeed_turbos11:45:111
440299341,24cyclictest4588-21acpi11:00:111
440299341,24cyclictest24093-21/usr/sbin/munin08:00:171
440299341,22cyclictest0-21swapper/110:40:181
439499347,12cyclictest26095-21perf08:05:010
440299332,28cyclictest11156-21grep10:00:151
440299332,21cyclictest11300-21latency_hist08:45:011
440299332,19cyclictest0-21swapper/108:20:231
440299331,23cyclictest87350irq/128-enp1s0-11:10:231
441299323,21cyclictest0-21swapper/310:40:383
440299321,20cyclictest531-21ntp_states09:35:221
440299320,21cyclictest0-21swapper/111:35:151
440299311,27cyclictest25102-21latency_hist09:20:011
440299311,27cyclictest14335-21/usr/sbin/munin08:55:171
440299311,22cyclictest9102-21latency_hist08:40:011
4402993112,16cyclictest13964-21processes10:05:251
440299311,16cyclictest87150irq/126-enp1s0-07:40:191
440299310,28cyclictest0-21swapper/107:35:011
439499316,12cyclictest32321-21munin-run10:50:010
440699301,23cyclictest29578-21kworker/2:208:47:592
440299301,26cyclictest5305-21cpuspeed_turbos12:15:131
440299301,26cyclictest3960-21/usr/sbin/munin09:45:161
440299301,26cyclictest30698-21/usr/sbin/munin08:15:211
440299301,26cyclictest26579-21cstates08:05:131
440299301,26cyclictest22174-21/usr/sbin/munin11:40:151
440299301,26cyclictest13754-40dnf07:28:511
439499303,12cyclictest17563-21idleruntime-cro11:30:010
441299291,25cyclictest16570-21needreboot11:25:203
440299291,25cyclictest21283-21/usr/sbin/munin07:50:101
440299291,25cyclictest13718-21/usr/sbin/munin11:20:131
440299291,24cyclictest4229-21/usr/sbin/munin12:10:231
440299291,16cyclictest30334-21runrttasks08:13:231
4394992910,16cyclictest25108-21munin-run09:20:000
440299286,20cyclictest23-21ksoftirqd/108:52:191
440299281,24cyclictest16299-21/usr/sbin/munin07:35:111
440299278,16cyclictest830-21runrttasks07:49:421
441299262,20cyclictest20711-21diskmemload12:10:013
441299262,20cyclictest20711-21diskmemload12:10:013
441299261,21cyclictest14517-21pmu-power11:20:223
440699261,9cyclictest29578-21kworker/2:209:14:192
27592260,2sleep20-21swapper/210:55:142
441299257,9cyclictest0-21swapper/309:55:263
441299251,6cyclictest0-21swapper/310:56:243
441299251,22cyclictest0-21swapper/310:00:203
441299251,21cyclictest20711-21diskmemload11:00:133
441299251,21cyclictest15476-21pmu-power08:55:183
441299251,20cyclictest32313-21fschecks_count09:35:143
440699252,9cyclictest29578-21kworker/2:211:25:112
439499256,16cyclictest2783-21munin-run12:10:010
439499256,16cyclictest2783-21munin-run12:10:010
439499251,11cyclictest5743-21grep07:10:220
441299242,19cyclictest969-21irqstats10:50:173
441299241,7cyclictest0-21swapper/309:28:553
441299241,21cyclictest401ktimersoftd/309:20:163
441299241,21cyclictest0-21swapper/311:08:443
441299241,21cyclictest0-21swapper/308:17:413
441299241,20cyclictest0-21swapper/312:36:533
441299241,20cyclictest0-21swapper/312:01:223
441299241,20cyclictest0-21swapper/310:29:493
441299241,12cyclictest30211-21sshd08:11:483
441299241,11cyclictest0-21swapper/310:15:223
441299241,10cyclictest30354-21users11:55:253
441299240,6cyclictest0-21swapper/310:39:543
4394992418,3cyclictest24464-21sort11:45:120
439499241,16cyclictest87150irq/126-enp1s0-08:25:130
441299233,9cyclictest0-21swapper/309:30:233
441299232,10cyclictest21283-21/usr/sbin/munin07:50:163
441299231,8cyclictest0-21swapper/309:47:153
441299231,6cyclictest0-21swapper/311:51:253
441299231,20cyclictest0-21swapper/312:25:143
441299231,20cyclictest0-21swapper/311:32:403
441299231,20cyclictest0-21swapper/310:45:213
441299231,20cyclictest0-21swapper/310:12:113
441299231,20cyclictest0-21swapper/309:55:013
441299231,20cyclictest0-21swapper/309:15:423
441299231,19cyclictest0-21swapper/309:13:323
441299231,14cyclictest0-21swapper/311:41:023
441299231,12cyclictest0-21swapper/312:12:453
441299231,10cyclictest5337-21cpuspeed_turbos12:15:133
441299231,10cyclictest19347-21expr09:05:163
441299231,10cyclictest17603-21ntp_states09:00:233
441299231,10cyclictest12754-21gzip08:45:213
441299230,9cyclictest0-21swapper/312:20:413
441299230,21cyclictest401ktimersoftd/311:45:143
440699232,9cyclictest29578-21kworker/2:210:54:252
440699232,6cyclictest29578-21kworker/2:207:46:192
440699232,6cyclictest0-21swapper/209:52:242
440699232,10cyclictest29578-21kworker/2:207:57:312
440699231,11cyclictest29578-21kworker/2:209:00:112
439499238,9cyclictest0-21swapper/009:20:160
4394992319,3cyclictest0-21swapper/008:40:180
441299229,3cyclictest20711-21diskmemload12:30:573
441299228,3cyclictest814-21snmpd08:27:463
441299221,6cyclictest0-21swapper/311:36:553
441299221,19cyclictest0-21swapper/307:29:023
441299221,10cyclictest20711-21diskmemload11:15:253
441299221,10cyclictest0-21swapper/310:05:023
441299220,5cyclictest0-21swapper/309:41:113
440699222,8cyclictest29578-21kworker/2:211:16:252
440699221,8cyclictest29578-21kworker/2:208:03:012
440699221,10cyclictest29578-21kworker/2:207:32:292
439499228,9cyclictest0-21swapper/011:35:160
439499225,4cyclictest4353-21tune2fs09:45:140
439499221,12cyclictest8361-21/usr/sbin/munin09:55:120
439499221,10cyclictest6692-21sed12:15:260
439499221,10cyclictest3395-21fschecks_count12:10:150
439499220,10cyclictest18301-21pmu-power10:15:230
76042211,3sleep07807-21hddtemp_smartct08:35:150
441299218,1cyclictest0-21swapper/310:21:073
441299212,5cyclictest21070-21munin-run07:50:013
441299211,9cyclictest0-21swapper/308:51:483
4412992114,4cyclictest18250-21dump-pmu-power07:40:013
440699218,2cyclictest29578-21kworker/2:209:45:532
440699217,2cyclictest29578-21kworker/2:211:05:172
440699217,2cyclictest29578-21kworker/2:210:07:472
440699217,2cyclictest29578-21kworker/2:208:41:452
440699212,8cyclictest29578-21kworker/2:211:46:092
440699211,8cyclictest29578-21kworker/2:209:32:292
440699211,8cyclictest29578-21kworker/2:208:10:542
439499219,2cyclictest0-21swapper/007:25:180
439499216,9cyclictest0-21swapper/009:43:460
439499216,8cyclictest0-21swapper/008:56:490
439499213,10cyclictest11-21rcuc/007:40:130
4394992119,1cyclictest0-21swapper/010:10:210
4394992117,3cyclictest0-21swapper/012:00:250
4394992112,6cyclictest5364-21/usr/sbin/munin11:00:170
439499211,18cyclictest0-21swapper/010:00:140
241502210,4sleep024148-21munin-run11:45:000
441299203,14cyclictest39-21rcuc/308:05:153
441299201,6cyclictest11422-21cat08:45:023
441299201,16cyclictest10470-21unixbench-2d11:10:273
441299201,10cyclictest0-21swapper/307:40:063
441299200,8cyclictest0-21swapper/307:15:103
440699208,3cyclictest29578-21kworker/2:210:44:212
440699207,2cyclictest29578-21kworker/2:212:37:092
440699207,2cyclictest29578-21kworker/2:207:15:192
440699202,8cyclictest29578-21kworker/2:208:56:292
440699202,7cyclictest768-21rngd08:17:042
440699201,8cyclictest29578-21kworker/2:211:36:092
440699201,8cyclictest29578-21kworker/2:211:11:052
440699201,8cyclictest29578-21kworker/2:209:26:532
440699201,8cyclictest29578-21kworker/2:208:38:052
440699201,5cyclictest0-21swapper/210:21:162
440699201,4cyclictest0-21swapper/209:38:052
440699201,2cyclictest0-21swapper/208:29:512
440699201,10cyclictest21835-21fschecks_time07:50:112
440699200,6cyclictest29578-21kworker/2:211:42:412
439499209,3cyclictest26566-21/usr/sbin/munin11:50:110
439499206,3cyclictest13445-21cpuspeed_turbos11:20:110
439499206,3cyclictest10160-21ps11:10:240
439499205,3cyclictest87350irq/128-enp1s0-12:20:200
439499201,16cyclictest1502-21grep08:20:180
439499201,14cyclictest87150irq/126-enp1s0-10:40:080
439499201,10cyclictest7839-21ntp_kernel_pll_11:05:210
439499201,10cyclictest28025-21chrt08:06:570
439499201,10cyclictest10520-21memory12:25:190
441299198,2cyclictest87150irq/126-enp1s0-08:04:593
441299195,3cyclictest87450irq/129-enp1s0-07:30:193
441299191,8cyclictest1126-21gltestperf08:20:153
441299191,5cyclictest20399-21munin-node07:10:283
441299191,10cyclictest0-21swapper/308:35:273
440699198,3cyclictest19806-21ntp_states09:05:212
440699196,3cyclictest29578-21kworker/2:212:26:572
440699196,2cyclictest29578-21kworker/2:212:18:172
440699196,2cyclictest29578-21kworker/2:210:00:292
440699192,6cyclictest88950irq/134-enp2s0-11:59:572
440699191,9cyclictest29578-21kworker/2:211:31:332
440699191,9cyclictest29578-21kworker/2:208:20:532
440699191,4cyclictest0-21swapper/209:17:492
4406991914,3cyclictest26483-21fschecks_time10:35:172
439499198,2cyclictest0-21swapper/010:20:160
439499196,8cyclictest0-21swapper/007:22:490
439499196,8cyclictest0-21swapper/007:22:480
439499195,8cyclictest0-21swapper/007:39:500
439499195,3cyclictest87350irq/128-enp1s0-11:55:160
439499194,12cyclictest11-21rcuc/009:25:110
439499193,9cyclictest0-21swapper/009:52:080
439499192,14cyclictest13499-21munin-plugin-st08:50:010
439499191,9cyclictest6907-21latency_hist08:35:010
439499191,9cyclictest6907-21latency_hist08:35:010
4394991917,1cyclictest0-21swapper/007:30:200
439499191,6cyclictest24032-21cat10:30:100
439499191,6cyclictest0-21swapper/010:05:100
439499191,5cyclictest0-21swapper/011:18:440
439499191,5cyclictest0-21swapper/009:10:290
4394991912,4cyclictest18269-21tune2fs11:30:140
439499191,10cyclictest814-21snmpd09:02:200
439499191,10cyclictest814-21snmpd08:52:170
439499191,10cyclictest19912-21ps09:05:240
439499190,6cyclictest0-21swapper/010:38:240
4412991812,3cyclictest10314-21grep07:20:143
4412991812,3cyclictest10314-21grep07:20:143
440699186,4cyclictest31214-21cstates12:00:122
440699183,3cyclictest88950irq/134-enp2s0-09:23:532
440699182,2cyclictest87250irq/127-enp1s0-08:50:432
440699182,2cyclictest29578-21kworker/2:208:32:272
440699182,2cyclictest29578-21kworker/2:208:32:272
440699181,7cyclictest10086-21chrt09:57:032
440699181,5cyclictest29578-21kworker/2:209:43:232
440699181,3cyclictest11887-21/usr/sbin/munin07:25:142
440699181,16cyclictest0-21swapper/212:34:462
440699181,10cyclictest0-21swapper/211:53:522
439499185,3cyclictest87350irq/128-enp1s0-12:35:190
439499184,3cyclictest87350irq/128-enp1s0-07:50:180
439499183,12cyclictest29259-21if_enp2s008:10:170
439499182,7cyclictest13360-21sed12:30:230
439499182,6cyclictest0-21swapper/009:35:220
439499181,5cyclictest32542-21/usr/sbin/munin10:50:210
439499181,5cyclictest23515-21chrt10:30:000
4394991811,4cyclictest9456-21idleruntime-cro07:20:010
440699175,2cyclictest88950irq/134-enp2s0-10:32:462
440699175,2cyclictest88950irq/134-enp2s0-07:13:092
440699175,2cyclictest29578-21kworker/2:210:28:372
440699173,4cyclictest2787-21perf12:10:012
440699173,4cyclictest2787-21perf12:10:012
440699171,5cyclictest0-21swapper/210:49:592
4406991713,3cyclictest0-21swapper/207:20:302
4406991713,3cyclictest0-21swapper/207:20:302
440699171,15cyclictest0-21swapper/210:15:542
4406991711,4cyclictest17516-21find07:35:222
209852170,2sleep00-21swapper/007:49:120
440699161,6cyclictest14961-21/usr/sbin/munin10:10:232
439499161,4cyclictest23613-21runrttasks07:56:500
441299151,7cyclictest0-21swapper/307:58:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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