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2026-02-24 - 16:00
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 rack0slot2.osadl.org (updated Tue Feb 24, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31663782930,1sleep73166379-21rm09:51:077
33289332570,0sleep60-21swapper/611:00:236
281445325747,7sleep40-21swapper/407:03:104
2814879995250,2cyclictest3481089-21kworker/u16:2+events_unbound12:15:335
2814879995250,2cyclictest3481089-21kworker/u16:2+events_unbound12:15:335
281443625242,7sleep50-21swapper/507:02:555
2814879995048,2cyclictest3277219-21kworker/u16:3+events_unbound11:05:295
2814879994846,2cyclictest3083350-21kworker/u16:2+events_unbound09:50:385
281436324837,8sleep60-21swapper/607:01:516
28145422471,30sleep70-21swapper/707:04:257
2814879994644,2cyclictest3481089-21kworker/u16:2+events_unbound12:20:325
2814879994542,2cyclictest3277219-21kworker/u16:3+flush-8:011:40:335
2814879994442,2cyclictest3468546-21kworker/u16:1+events_unbound12:30:345
2814879994442,2cyclictest3277219-21kworker/u16:3+flush-8:011:00:175
2814879994442,2cyclictest3277219-21kworker/u16:3+events_unbound11:12:205
2814879994442,2cyclictest3274275-21kworker/u16:0+events_unbound10:41:175
2814886994338,4cyclictest2855953-21awk07:20:297
2814884994341,2cyclictest3083350-21kworker/u16:2+flush-8:009:30:026
2814884994341,2cyclictest2914538-21kworker/u16:3+flush-8:009:14:576
2814879994341,2cyclictest3361007-21kworker/u16:4+flush-8:012:00:315
2814879994341,2cyclictest3202243-21kworker/u16:4+events_unbound10:27:175
2814879994240,2cyclictest3274275-21kworker/u16:0+events_unbound11:54:215
2814879994240,2cyclictest3168517-21kworker/u16:1+events_unbound10:50:345
2814879994240,2cyclictest3168517-21kworker/u16:1+events_unbound10:16:205
2814879994239,2cyclictest2914538-21kworker/u16:3+events_unbound09:44:455
2814879994139,2cyclictest3277219-21kworker/u16:3+events_unbound10:56:165
2814879994139,2cyclictest3277219-21kworker/u16:3+events_unbound10:56:165
2814879994139,2cyclictest3144434-21kworker/u16:0+flush-8:009:56:025
2814879994038,2cyclictest3468546-21kworker/u16:1+events_unbound12:28:565
2814879994038,2cyclictest3468546-21kworker/u16:1+events_unbound12:13:495
2814879994038,2cyclictest3361007-21kworker/u16:4+events_unbound11:22:205
2814879994038,2cyclictest3168517-21kworker/u16:1+events_unbound10:30:345
2814879994038,2cyclictest3168517-21kworker/u16:1+events_unbound10:12:045
2814879994038,2cyclictest3168517-21kworker/u16:1+events_unbound10:09:455
2814879994038,2cyclictest3083350-21kworker/u16:2+events_unbound09:38:295
2814879994038,2cyclictest3039104-21kworker/u16:1+events_unbound09:06:175
2814879994037,2cyclictest3083350-21kworker/u16:2+events_unbound10:20:095
2814884993937,2cyclictest3144434-21kworker/u16:0+flush-8:009:50:396
2814879993937,2cyclictest3361007-21kworker/u16:4+events_unbound11:35:045
2814879993937,2cyclictest3361007-21kworker/u16:4+events_unbound11:35:045
2814879993937,2cyclictest3274275-21kworker/u16:0+events_unbound11:34:175
2814879993937,2cyclictest3274275-21kworker/u16:0+events_unbound11:28:335
2814879993937,2cyclictest3274275-21kworker/u16:0+events_unbound11:18:545
2814879993934,4cyclictest2866236-21packagekitd07:27:035
2814884993836,2cyclictest3481089-21kworker/u16:2+flush-8:012:29:566
2814884993836,2cyclictest3361007-21kworker/u16:4+flush-8:012:30:386
2814879993836,2cyclictest3202243-21kworker/u16:4+events_unbound10:36:285
2814879993836,2cyclictest3039104-21kworker/u16:1+events_unbound09:21:255
2814879993836,2cyclictest2914538-21kworker/u16:3+events_unbound10:03:015
2814879993736,1cyclictest3168517-21kworker/u16:1+events_unbound10:45:235
2814879993735,2cyclictest3441558-21kworker/u16:2+events_unbound11:48:135
2814879993735,2cyclictest3039104-21kworker/u16:1+events_unbound09:11:045
2814879993734,2cyclictest3274275-21kworker/u16:0+events_unbound11:56:205
2814879993634,2cyclictest3144434-21kworker/u16:0+events_unbound09:49:145
2814879993634,2cyclictest3083350-21kworker/u16:2+events_unbound09:31:335
2814879993634,2cyclictest3039104-21kworker/u16:1+events_unbound09:29:225
2814879993532,2cyclictest2924401-21kworker/u16:0+flush-8:008:15:215
2814879993532,2cyclictest2924401-21kworker/u16:0+flush-8:008:15:215
2814879993432,2cyclictest3083350-21kworker/u16:2+events_unbound09:19:165
2814879993431,2cyclictest3361007-21kworker/u16:4+events_unbound12:05:275
2814884993331,2cyclictest2914538-21kworker/u16:3+flush-8:008:30:336
281488699320,1cyclictest0-21swapper/708:50:277
2814884993229,2cyclictest2079505-21kworker/u16:2+flush-8:007:55:036
2814884993228,3cyclictest3168517-21kworker/u16:1+flush-8:010:25:206
2814879993129,2cyclictest2079505-21kworker/u16:2+events_unbound07:31:185
2814879993129,2cyclictest2079505-21kworker/u16:2+events_unbound07:31:185
2814886993025,4cyclictest3120417-21latency_hist09:35:027
2814884993028,2cyclictest3361007-21kworker/u16:4+flush-8:011:39:566
2814884993028,2cyclictest3361007-21kworker/u16:4+flush-8:011:39:566
2814884993028,2cyclictest2924401-21kworker/u16:0+events_unbound08:15:326
2814884993028,2cyclictest2924401-21kworker/u16:0+events_unbound08:15:326
2814884993027,2cyclictest3202243-21kworker/u16:4+flush-8:010:15:216
2814879993028,2cyclictest2962436-21kworker/u16:2+flush-8:008:26:135
2814879993028,2cyclictest2828449-21kworker/u16:0+events_unbound07:24:245
2814884992925,3cyclictest2837873-21kworker/u16:4+flush-8:007:27:136
2814884992826,2cyclictest3274275-21kworker/u16:0+flush-8:011:25:236
2814879992826,2cyclictest2962436-21kworker/u16:2+events_unbound08:46:215
2814879992826,2cyclictest2776951-21kworker/u16:3+events_unbound07:08:145
2814879992825,2cyclictest2914538-21kworker/u16:3+flush-8:008:20:125
33117092270,1chrt3311707-21ssh10:52:397
2814884992725,2cyclictest3168517-21kworker/u16:1+flush-8:010:35:026
2814884992725,2cyclictest2914538-21kworker/u16:3+flush-8:010:00:246
2814879992725,2cyclictest2914538-21kworker/u16:3+events_unbound08:32:145
2814879992725,2cyclictest2914538-21kworker/u16:3+events_unbound08:03:135
2814879992725,2cyclictest2079505-21kworker/u16:2+events_unbound07:51:145
2814879992624,2cyclictest2924401-21kworker/u16:0+events_unbound09:02:145
2814879992624,2cyclictest2079505-21kworker/u16:2+flush-8:007:46:175
34449172250,1chrt3444916-21grep11:50:017
33845262250,1chrt3384524-21ssh11:24:137
2814886992524,0cyclictest0-21swapper/707:10:207
2814879992523,2cyclictest2924401-21kworker/u16:0+events_unbound08:58:415
2814879992523,2cyclictest2837873-21kworker/u16:4+events_unbound07:16:135
2814879992523,2cyclictest2079505-21kworker/u16:2+events_unbound07:56:095
2814871992523,2cyclictest3202243-21kworker/u16:4+flush-8:010:20:124
281488699240,22cyclictest3470039-21grep12:00:167
2814884992422,2cyclictest3083350-21kworker/u16:2+events_unbound09:20:296
2814879992422,2cyclictest2914538-21kworker/u16:3+events_unbound08:36:095
2814884992321,2cyclictest2924401-21kworker/u16:0+events_unbound08:25:246
2814879992321,2cyclictest2914538-21kworker/u16:3+events_unbound08:51:125
2814879992321,2cyclictest2079505-21kworker/u16:2+events_unbound07:44:295
281488699220,21cyclictest5967-21gnome-software07:27:027
2814884992220,2cyclictest2776951-21kworker/u16:3+flush-8:007:05:336
2814879992219,2cyclictest2914538-21kworker/u16:3+events_unbound08:10:055
2814886992119,1cyclictest0-21swapper/709:05:287
2814884992119,2cyclictest2805146-21kworker/u16:1+flush-8:007:10:086
2814884992118,2cyclictest3277219-21kworker/u16:3+flush-8:011:15:126
2814879992119,2cyclictest2914538-21kworker/u16:3+events_unbound08:41:125
2814879992119,2cyclictest2079505-21kworker/u16:2+events_unbound07:35:325
2814884992018,2cyclictest3083350-21kworker/u16:2+events_unbound09:30:176
2814884992018,2cyclictest2079505-21kworker/u16:2+flush-8:007:35:296
2814879992018,2cyclictest2924401-21kworker/u16:0+flush-8:008:05:135
2814879992018,2cyclictest2079505-21kworker/u16:2+events_unbound07:14:495
2814886991917,1cyclictest0-21swapper/707:45:327
2814886991911,7cyclictest0-21swapper/709:55:197
281488699190,18cyclictest2981454-21sed08:30:027
2814886991816,1cyclictest0-21swapper/707:15:247
2814886991813,4cyclictest3456957-21latency_hist11:55:027
2814884991816,2cyclictest2837873-21kworker/u16:4+events_unbound07:45:266
2814886991714,2cyclictest3104983-21ssh09:25:237
2814886991712,4cyclictest3276802-21latency_hist10:40:027
2814884991714,2cyclictest3277219-21kworker/u16:3+flush-8:011:14:576
2814884991714,2cyclictest2924401-21kworker/u16:0+events_unbound08:55:206
2814884991713,3cyclictest2914538-21kworker/u16:3+flush-8:008:10:226
2814871991712,2cyclictest3109698-21iostat09:30:174
2814886991616,0cyclictest0-21swapper/709:20:177
2814886991616,0cyclictest0-21swapper/707:35:267
2814886991612,3cyclictest1267-21snmpd12:13:587
281488699160,15cyclictest0-21swapper/708:35:267
281488699160,14cyclictest0-21swapper/708:20:277
2814884991615,1cyclictest0-21swapper/609:06:316
2814884991612,3cyclictest3168517-21kworker/u16:1+flush-8:010:50:026
281487199161,15cyclictest0-21swapper/410:02:164
2814884991513,2cyclictest2837873-21kworker/u16:4+events_unbound07:15:146
2814884991512,2cyclictest3202243-21kworker/u16:4+flush-8:010:25:026
281487199150,15cyclictest0-21swapper/411:15:214
281488699149,4cyclictest3542166-21cat12:30:187
281488699148,5cyclictest2824288-21latency_hist07:10:037
281488699147,6cyclictest0-21swapper/711:43:037
281488699147,6cyclictest0-21swapper/710:10:117
281488699147,6cyclictest0-21swapper/709:18:407
281488699146,7cyclictest0-21swapper/712:27:177
281488699146,7cyclictest0-21swapper/711:06:127
281488699146,7cyclictest0-21swapper/711:01:447
281488699146,7cyclictest0-21swapper/710:49:597
281488699146,7cyclictest0-21swapper/710:44:247
281488699146,7cyclictest0-21swapper/709:39:307
281488699146,7cyclictest0-21swapper/709:10:247
281488699145,8cyclictest0-21swapper/710:57:457
281488699145,8cyclictest0-21swapper/710:57:457
281488699145,7cyclictest0-21swapper/711:57:427
2814886991411,2cyclictest0-21swapper/710:20:297
2814886991411,2cyclictest0-21swapper/708:40:037
2814886991411,2cyclictest0-21swapper/708:30:037
281488699140,1cyclictest0-21swapper/707:50:287
281488699140,13cyclictest0-21swapper/707:55:267
281488699140,0cyclictest0-21swapper/710:16:227
2814884991413,1cyclictest0-21swapper/611:51:356
2814884991413,1cyclictest0-21swapper/610:12:166
2814884991412,2cyclictest3277219-21kworker/u16:3+flush-8:011:45:246
281488499140,1cyclictest0-21swapper/611:22:166
281488499140,1cyclictest0-21swapper/609:18:596
281488499140,14cyclictest0-21swapper/612:23:076
281488499140,14cyclictest0-21swapper/610:08:106
2814871991413,1cyclictest0-21swapper/410:33:254
281487199140,1cyclictest0-21swapper/409:28:184
281487199140,14cyclictest0-21swapper/412:23:084
281488699139,3cyclictest1267-21snmpd11:30:367
281488699139,3cyclictest1267-21snmpd09:45:427
281488699139,3cyclictest1267-21snmpd07:32:297
281488699139,3cyclictest1267-21snmpd07:32:297
281488699136,6cyclictest0-21swapper/712:21:117
281488699136,6cyclictest0-21swapper/711:17:377
281488699136,6cyclictest0-21swapper/711:11:487
281488699136,6cyclictest0-21swapper/710:00:157
281488699135,7cyclictest0-21swapper/712:16:287
281488699135,7cyclictest0-21swapper/712:16:287
281488699135,7cyclictest0-21swapper/712:06:247
281488699135,7cyclictest0-21swapper/710:27:417
281488699134,8cyclictest3390661-21kthreadcore11:25:237
281488699134,8cyclictest0-21swapper/710:30:377
2814886991313,0cyclictest0-21swapper/710:06:227
2814886991312,0cyclictest0-21swapper/708:55:217
2814886991310,2cyclictest0-21swapper/707:40:037
281488699130,12cyclictest3410224-21grep11:35:177
281488699130,12cyclictest3410224-21grep11:35:177
281488699130,12cyclictest3142614-21taskset09:41:387
2814884991312,1cyclictest0-21swapper/612:16:396
2814884991312,1cyclictest0-21swapper/612:16:396
2814884991312,1cyclictest0-21swapper/611:55:036
2814884991312,1cyclictest0-21swapper/611:07:556
2814884991312,1cyclictest0-21swapper/610:43:486
2814884991312,1cyclictest0-21swapper/609:45:376
2814884991311,2cyclictest3277219-21kworker/u16:3+events_unbound10:50:286
281488499130,13cyclictest0-21swapper/612:13:306
281488499130,0cyclictest0-21swapper/610:56:436
281488499130,0cyclictest0-21swapper/610:56:436
2814871991312,1cyclictest0-21swapper/410:56:164
2814871991312,1cyclictest0-21swapper/410:56:164
2814871991312,1cyclictest0-21swapper/409:17:354
281487199131,1cyclictest0-21swapper/407:47:054
281487199131,12cyclictest0-21swapper/411:05:534
2814871991311,2cyclictest0-21swapper/410:29:194
281487199130,13cyclictest0-21swapper/411:36:474
281487199130,13cyclictest0-21swapper/411:36:474
281488699128,3cyclictest1267-21snmpd08:11:277
281488699128,3cyclictest1267-21snmpd08:06:427
281488699125,6cyclictest6450-21gmain08:45:167
281488699120,2cyclictest0-21swapper/709:00:307
281488699120,11cyclictest1267-21snmpd08:00:187
2814884991211,1cyclictest0-21swapper/608:46:306
281488499120,1cyclictest0-21swapper/608:42:436
281488499120,12cyclictest0-21swapper/607:30:506
281488499120,12cyclictest0-21swapper/607:30:506
281487199129,2cyclictest2910502-21cut07:50:234
281487199126,5cyclictest2941380-21kthreadcore08:05:224
281487199126,5cyclictest2844544-21cut07:15:214
2814871991211,1cyclictest0-21swapper/411:04:004
2814871991211,1cyclictest0-21swapper/410:52:294
2814871991211,1cyclictest0-21swapper/409:59:504
2814871991211,1cyclictest0-21swapper/409:40:554
2814871991210,2cyclictest3468546-21kworker/u16:1+flush-8:012:30:114
281487199120,12cyclictest0-21swapper/410:06:084
281487199120,12cyclictest0-21swapper/407:31:194
281487199120,12cyclictest0-21swapper/407:31:194
281488699110,2cyclictest2960200-21kthreadcore08:15:257
281488699110,2cyclictest2960200-21kthreadcore08:15:257
281488499119,2cyclictest3361007-21kworker/u16:4+flush-8:012:00:336
281488499119,2cyclictest2079505-21kworker/u16:2+events_unbound07:55:186
2814884991110,1cyclictest0-21swapper/608:09:086
2814884991110,1cyclictest0-21swapper/607:24:226
281487199118,2cyclictest2865209-21ls07:25:234
281487199117,3cyclictest3020006-21cpu08:50:144
281487199116,2cyclictest0-21swapper/412:01:594
281487199114,6cyclictest2882656-21grep07:35:224
281487199113,7cyclictest2973270-21cut08:25:184
281487199113,7cyclictest2961954-21chrt08:16:164
281487199113,7cyclictest2961954-21chrt08:16:164
281487199113,7cyclictest2837410-21chrt07:11:344
2814871991110,1cyclictest0-21swapper/412:29:464
2814871991110,1cyclictest0-21swapper/412:14:564
2814871991110,1cyclictest0-21swapper/412:05:104
2814871991110,1cyclictest0-21swapper/410:41:084
2814871991110,1cyclictest0-21swapper/410:10:244
2814871991110,1cyclictest0-21swapper/408:40:324
2814871991110,1cyclictest0-21swapper/408:38:384
2814871991110,1cyclictest0-21swapper/407:44:534
2814871991110,1cyclictest0-21swapper/407:24:424
281487199110,1cyclictest0-21swapper/408:32:484
281487199110,11cyclictest0-21swapper/410:16:524
281487199110,11cyclictest0-21swapper/409:00:434
281487199110,11cyclictest0-21swapper/407:06:444
281487199110,0cyclictest0-21swapper/408:56:374
281488499109,1cyclictest0-21swapper/611:42:556
281488499107,2cyclictest3083350-21kworker/u16:2+flush-8:009:35:146
281487199109,1cyclictest0-21swapper/412:16:314
281487199109,1cyclictest0-21swapper/412:16:314
281487199109,1cyclictest0-21swapper/411:59:484
281487199109,1cyclictest0-21swapper/411:27:584
281487199106,3cyclictest3121697-21cat09:35:164
281487199104,5cyclictest3088999-21/usr/sbin/munin09:20:214
281487199104,5cyclictest3060831-21cat09:10:144
281487199104,5cyclictest3048942-21cpuspeed_turbos09:05:144
281487199104,5cyclictest3010726-21cat08:45:144
281487199104,5cyclictest2963369-21hwlatdetect08:20:184
281487199104,5cyclictest2943697-21tr08:10:154
281487199103,6cyclictest3373426-21chrt11:20:094
281487199103,6cyclictest3359412-21taskset11:12:074
281487199103,6cyclictest3276429-21chrt10:39:214
281487199103,6cyclictest2927385-21grep08:00:214
281487199103,6cyclictest2916112-21cut07:55:194
28148849998,1cyclictest0-21swapper/610:38:176
28148849998,1cyclictest0-21swapper/608:36:536
28148849997,2cyclictest3039104-21kworker/u16:1+flush-8:009:00:266
28148849997,2cyclictest2962436-21kworker/u16:2+flush-8:008:20:336
28148719998,1cyclictest0-21swapper/409:47:134
28148719993,5cyclictest3455406-21taskset11:52:074
28148719993,5cyclictest3406865-21taskset11:31:074
28148849987,1cyclictest0-21swapper/611:34:246
28148849987,1cyclictest0-21swapper/609:41:316
28148849986,2cyclictest3361007-21kworker/u16:4+events_unbound12:05:176
28148849986,2cyclictest2837873-21kworker/u16:4+events_unbound07:40:316
28148849983,4cyclictest2927655-21cut08:00:216
28148719987,1cyclictest0-21swapper/411:41:594
28148719984,3cyclictest3156894-21chrt09:50:084
28148719983,4cyclictest3298863-21chrt10:46:104
28148719982,1cyclictest991rcuop/711:45:224
28148849973,1cyclictest681rcuog/409:56:496
28148849972,4cyclictest3020157-21grep08:50:146
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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