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2026-01-29 - 14:24
[ 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 Jan 29, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97352232161,22sleep10-21swapper/107:09:501
77842214166,36sleep20-21swapper/207:05:042
94612203166,25sleep30-21swapper/307:06:183
96472200164,24sleep00-21swapper/007:08:410
98499910399,3cyclictest0-21swapper/309:46:263
9849999289,2cyclictest0-21swapper/307:40:503
259112600,4sleep0983299cyclictest11:25:110
182352540,4sleep10-21swapper/111:05:231
254222510,2sleep09-21rcu_preempt10:10:120
288422500,1sleep30-21swapper/310:15:243
180352460,2sleep10-21swapper/108:40:111
983299454,12cyclictest19925-21awk08:45:010
9832994212,12cyclictest18958-21munin-run11:10:020
983299411,13cyclictest26506-21munin-run09:00:000
983299338,12cyclictest19575-21munin-run12:25:010
192592300,3sleep00-21swapper/011:10:100
983299296,11cyclictest22120-21perf08:50:000
983299271,14cyclictest13323-21munin-run08:30:010
983299270,13cyclictest10171-21perf10:50:010
984999261,10cyclictest0-21swapper/310:00:353
983799261,17cyclictest11655-21expr08:25:131
984999251,6cyclictest0-21swapper/310:55:063
983299259,14cyclictest14564-21idleruntime-cro11:00:020
983299251,10cyclictest0-21swapper/012:08:310
984999241,17cyclictest0-21swapper/309:29:263
9849992410,5cyclictest401ktimersoftd/308:10:153
9837992415,3cyclictest0-21swapper/112:07:371
983799241,17cyclictest0-21swapper/110:11:491
983299247,4cyclictest23965-21kworker/0:108:51:150
983299241,12cyclictest23980-21awk12:35:010
984999238,3cyclictest88150irq/126-enp1s0-09:10:013
984999232,11cyclictest0-21swapper/312:28:173
984999231,11cyclictest0-21swapper/309:51:483
9837992318,3cyclictest6087-21/usr/sbin/munin08:10:241
983799231,15cyclictest0-21swapper/109:57:421
9837992311,3cyclictest1334-21latency_hist10:30:021
9837992311,3cyclictest1334-21latency_hist10:30:021
983299239,3cyclictest2735-21kworker/0:109:19:160
983299239,2cyclictest23475-21kworker/0:007:44:540
983299238,3cyclictest30663-21kworker/0:309:12:440
983299238,3cyclictest15493-21kworker/0:208:36:140
983299237,4cyclictest13263-21kworker/0:008:34:420
983299235,8cyclictest1311-21kworker/0:010:35:160
983299232,10cyclictest9373-21kworker/0:309:48:000
983299231,13cyclictest4191-21/usr/sbin/munin09:20:190
983299231,10cyclictest30663-21kworker/0:309:08:040
983299231,10cyclictest27981-21kworker/0:208:04:440
983299231,10cyclictest27981-21kworker/0:208:04:440
983299231,10cyclictest11820-21kworker/0:107:17:160
9832992310,2cyclictest27686-21kworker/0:211:47:220
9832992310,2cyclictest2195-21kworker/0:111:51:420
9832992310,2cyclictest12089-21kworker/0:110:53:420
214782230,2sleep123-21ksoftirqd/108:45:251
984999223,16cyclictest27132-21idleruntime-cro10:15:013
984999221,11cyclictest0-21swapper/310:09:543
9844992215,4cyclictest31421-21memory07:55:172
983799228,6cyclictest3717-21tune2fs09:20:141
983799221,3cyclictest23123-21runrttasks11:17:181
983799221,3cyclictest20438-21smart_sda11:10:231
983799221,18cyclictest14219-21hddtemp_smartct08:30:161
983799221,15cyclictest0-21swapper/109:44:501
9837992210,4cyclictest6930-21df11:55:121
983299228,3cyclictest8666-21kworker/0:008:22:280
983299228,3cyclictest21259-21kworker/0:207:34:080
983299227,4cyclictest8666-21kworker/0:008:19:160
983299227,4cyclictest23965-21kworker/0:109:03:560
983299226,4cyclictest21002-21kworker/0:311:17:500
983299222,3cyclictest0-21swapper/010:20:150
983299222,10cyclictest5466-21kworker/0:012:02:300
983299221,9cyclictest11820-21kworker/0:107:13:560
983299221,20cyclictest9373-21kworker/0:309:38:380
983299221,10cyclictest4948-21kworker/0:009:29:360
983299221,10cyclictest23248-21kworker/0:111:22:100
983299220,10cyclictest23248-21kworker/0:111:32:270
984999213,10cyclictest12929-21/usr/sbin/munin07:15:243
984999211,8cyclictest284912cat07:50:113
984999211,12cyclictest0-21swapper/311:13:423
983799219,5cyclictest0-21swapper/112:30:241
983799219,3cyclictest26591-21uname11:25:181
983799211,5cyclictest32053-21kworker/u8:011:41:351
983799211,5cyclictest0-21swapper/110:21:211
983799211,15cyclictest0-21swapper/112:37:491
983799211,15cyclictest0-21swapper/112:20:051
983799211,15cyclictest0-21swapper/112:00:391
983799211,15cyclictest0-21swapper/110:57:141
983799211,15cyclictest0-21swapper/108:22:411
983799211,15cyclictest0-21swapper/107:58:261
983799211,14cyclictest0-21swapper/110:15:041
983799211,12cyclictest1648-21grep10:30:121
983799211,11cyclictest2545-21df_inode11:45:121
983799211,11cyclictest15140-21fschecks_count11:00:141
983799211,10cyclictest0-21swapper/112:26:591
983299219,3cyclictest27686-21kworker/0:211:36:510
983299219,2cyclictest31330-21kworker/0:310:31:360
983299219,2cyclictest17966-21kworker/0:010:00:420
983299218,3cyclictest27686-21kworker/0:211:42:110
983299218,3cyclictest12947-21kworker/0:212:12:220
983299217,3cyclictest20276-21kworker/0:110:08:460
983299217,2cyclictest31330-21kworker/0:310:25:200
983299217,2cyclictest31330-21kworker/0:310:25:200
983299216,4cyclictest27981-21kworker/0:207:57:480
983299216,3cyclictest14758-21kworker/0:207:20:570
983299211,3cyclictest0-21swapper/012:29:140
983299210,15cyclictest26992-21kworker/0:210:19:160
984999209,3cyclictest823-21snmpd09:02:233
984999209,3cyclictest31747-21/usr/sbin/munin10:25:223
984999209,3cyclictest31747-21/usr/sbin/munin10:25:223
984999206,9cyclictest0-21swapper/312:08:463
984999206,4cyclictest0-21swapper/311:21:573
984999205,4cyclictest0-21swapper/311:40:503
984999205,2cyclictest88150irq/126-enp1s0-09:10:233
984999204,10cyclictest5625-21chrt10:38:273
984999203,9cyclictest8664-21/usr/sbin/munin09:30:213
984999203,6cyclictest41-21ksoftirqd/310:50:003
984999202,10cyclictest6597-21/usr/sbin/munin11:55:173
984999201,4cyclictest41-21ksoftirqd/312:10:203
984999201,3cyclictest0-21swapper/311:06:343
984999201,15cyclictest0-21swapper/311:36:323
984999201,11cyclictest945-21/usr/sbin/munin09:15:263
984999201,11cyclictest30510-21/usr/sbin/munin07:55:253
984999201,11cyclictest0-21swapper/309:40:433
984499201,6cyclictest408-1kworker/u9:009:41:542
984499201,6cyclictest0-21swapper/211:44:532
9844992010,3cyclictest843-21runrttasks12:34:582
983799207,11cyclictest23-21ksoftirqd/110:00:061
9837992016,3cyclictest0-21swapper/111:31:351
9837992013,3cyclictest0-21swapper/108:36:121
9837992013,2cyclictest0-21swapper/110:06:191
983799201,18cyclictest0-21swapper/107:29:121
983799201,17cyclictest0-21swapper/107:43:061
983799201,17cyclictest0-21swapper/107:20:201
983799201,15cyclictest0-21swapper/108:18:061
983799201,14cyclictest0-21swapper/112:12:191
983799201,14cyclictest0-21swapper/110:40:321
983799201,14cyclictest0-21swapper/108:03:391
983799201,14cyclictest0-21swapper/108:03:391
983799201,13cyclictest0-21swapper/110:48:381
983799201,11cyclictest8623-21ntp_states09:30:191
983799201,11cyclictest25088-21unixbench_multi11:20:251
983799201,11cyclictest19801-21ls07:30:111
983799201,11cyclictest11354-21users09:35:261
983799201,10cyclictest3090-21cut09:20:011
983799201,10cyclictest16344-21sed09:50:021
9837992010,2cyclictest17369-21latency_hist12:20:021
983799200,15cyclictest0-21swapper/107:51:031
983299208,3cyclictest17321-21kworker/0:307:26:020
983299208,2cyclictest7179-21kworker/0:209:30:200
983299208,2cyclictest4948-21kworker/0:009:43:520
983299207,3cyclictest27981-21kworker/0:208:06:560
983299207,2cyclictest8239-21kworker/0:311:56:580
983299207,2cyclictest23700-21kworker/0:112:35:120
983299206,4cyclictest4238-21kworker/0:308:12:040
983299206,4cyclictest20276-21kworker/0:109:58:200
983299201,9cyclictest14207-21kworker/0:211:00:540
984999198,4cyclictest0-21swapper/310:40:183
984999198,3cyclictest0-21swapper/309:38:043
984999197,3cyclictest15222-21sshd08:31:233
984999196,8cyclictest0-21swapper/310:22:533
984999195,3cyclictest41-21ksoftirqd/311:15:133
984999194,9cyclictest23451-40dnf07:37:093
984999194,5cyclictest0-21swapper/311:45:583
9849991914,3cyclictest24567-21cpu08:55:123
9849991912,4cyclictest16636-21fgrep12:15:223
984999191,12cyclictest0-21swapper/308:15:503
984999191,10cyclictest24733-21fschecks_time12:35:173
984999191,10cyclictest0-21swapper/311:51:303
984999190,7cyclictest88150irq/126-enp1s0-11:30:163
984999190,13cyclictest0-21swapper/311:00:253
984499198,3cyclictest21971-21head11:15:162
984499191,8cyclictest17335-21acpi07:25:132
984499191,8cyclictest15041-21sshd12:13:232
984499191,7cyclictest0-21swapper/210:36:552
984499191,6cyclictest0-21swapper/212:38:472
984499191,6cyclictest0-21swapper/210:46:102
984499191,6cyclictest0-21swapper/210:34:002
984499191,12cyclictest0-21swapper/211:07:292
983799199,3cyclictest30161-21chrt11:35:091
983799198,4cyclictest0-21swapper/107:39:551
983799191,9cyclictest0-21swapper/110:37:541
9837991915,3cyclictest0-21swapper/111:53:161
9837991915,3cyclictest0-21swapper/109:05:301
9837991915,3cyclictest0-21swapper/109:01:541
983799191,17cyclictest0-21swapper/109:54:431
983799191,17cyclictest0-21swapper/107:47:051
983799191,10cyclictest25271-21cat08:55:161
983799190,18cyclictest0-21swapper/107:10:331
983799190,17cyclictest0-21swapper/107:15:111
983799190,10cyclictest0-21swapper/110:50:281
983299198,3cyclictest15403-21/usr/sbin/munin12:15:130
983299195,4cyclictest25755-21kworker/0:107:46:060
983299195,3cyclictest21259-21kworker/0:207:38:120
983299195,3cyclictest18071-21kworker/0:209:52:360
983299194,4cyclictest31330-21kworker/0:310:41:340
38012191,2sleep10-21swapper/108:05:251
984999186,4cyclictest0-21swapper/310:51:473
984999186,11cyclictest39-21rcuc/311:25:153
984999185,4cyclictest0-21swapper/309:20:403
984999184,11cyclictest15545-21grep07:20:143
984999181,9cyclictest39-21rcuc/312:21:583
984999181,7cyclictest0-21swapper/310:30:133
984999181,10cyclictest41-21ksoftirqd/307:49:583
984999181,10cyclictest15916-21kworker/u8:309:55:263
984999181,10cyclictest0-21swapper/312:01:563
984499181,8cyclictest20167-21strings11:10:182
984499181,7cyclictest22533-21irqstats07:35:182
984499181,7cyclictest0-21swapper/210:20:402
984499181,5cyclictest0-21swapper/210:40:332
984499181,5cyclictest0-21swapper/209:47:532
984499181,4cyclictest0-21swapper/212:04:212
984499181,4cyclictest0-21swapper/210:27:142
984499181,4cyclictest0-21swapper/210:27:142
984499181,4cyclictest0-21swapper/209:37:492
984499181,3cyclictest0-21swapper/212:16:152
984499181,3cyclictest0-21swapper/210:01:012
9844991813,3cyclictest25818-21cut10:10:142
9844991812,4cyclictest1293-21diskstats09:15:152
984499181,11cyclictest0-21swapper/209:33:522
983799181,2cyclictest0-21swapper/109:25:221
983799181,16cyclictest0-21swapper/109:11:201
983799181,15cyclictest0-21swapper/108:52:481
983299181,9cyclictest28311-21/usr/sbin/munin07:50:100
70512180,5sleep230-21rcuc/208:15:122
984999177,2cyclictest0-21swapper/307:14:233
984999175,4cyclictest3809-21sendmail_mailtr08:05:243
984999173,5cyclictest39-21rcuc/308:50:133
984999171,7cyclictest11114-21latency_hist08:25:013
984999171,6cyclictest0-21swapper/308:45:163
9849991713,3cyclictest0-21swapper/308:35:363
984999171,13cyclictest1854-21grep08:00:253
984999171,13cyclictest1854-21grep08:00:253
984999171,13cyclictest17940-21sshd08:40:103
984999170,10cyclictest0-21swapper/312:30:133
984499176,9cyclictest22121-21awk08:50:012
984499176,3cyclictest12031-21cp07:15:012
984499175,3cyclictest12649-21switchtime08:25:252
984499172,6cyclictest23887-21head08:50:242
984499171,7cyclictest3977-21irqstats09:20:172
984499171,7cyclictest17606-21/usr/sbin/munin12:20:232
984499171,7cyclictest0-21swapper/211:01:562
984499171,4cyclictest24469-21grep10:05:262
984499171,3cyclictest0-21swapper/212:26:372
984499171,3cyclictest0-21swapper/209:26:362
9844991712,3cyclictest27932-21gltestperf10:15:142
9844991712,3cyclictest26562-21if_err_enp2s011:25:172
984499171,14cyclictest0-21swapper/210:50:062
9844991711,3cyclictest19856-21df07:30:132
984999161,14cyclictest0-21swapper/307:32:533
9849991611,3cyclictest11688-21df_inode08:25:133
984499169,4cyclictest17878-21unixbench_multi09:50:242
984499161,6cyclictest27074-21diskstats09:00:142
984499161,6cyclictest0-21swapper/211:30:372
984499161,6cyclictest0-21swapper/211:23:582
984499161,5cyclictest5468-21ntp_states11:50:232
984499161,5cyclictest0-21swapper/209:55:092
984499161,2cyclictest0-21swapper/211:59:362
9844991612,3cyclictest0-21swapper/208:10:032
9844991612,3cyclictest0-21swapper/208:06:042
9844991612,2cyclictest10426-21switchtime08:20:252
984499161,14cyclictest0-21swapper/209:07:452
984499161,14cyclictest0-21swapper/208:00:442
984499161,14cyclictest0-21swapper/208:00:442
984499161,14cyclictest0-21swapper/207:44:562
984499161,14cyclictest0-21swapper/207:20:142
9844991611,3cyclictest32629-21grep09:10:252
9844991611,3cyclictest31397-21sendmail_mailqu11:35:232
9844991611,3cyclictest26181-21cpuspeed_turbos07:45:112
9844991611,3cyclictest19279-21timerandwakeup08:40:232
9844991611,3cyclictest13700-21grep08:30:122
9844991611,3cyclictest12587-21acpi10:55:132
984499161,12cyclictest25208-21hddtemp_smartct08:55:162
9844991610,3cyclictest12537-21sh07:15:032
984499160,14cyclictest0-21swapper/212:05:042
984999158,4cyclictest17478-21grep07:25:133
9844991510,3cyclictest2865-21gltestperf11:45:162
984499150,6cyclictest0-21swapper/208:35:262
984499141,4cyclictest0-21swapper/207:50:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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