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2026-02-15 - 09:00
[ 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 Sun Feb 15, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84196525949,7sleep40-21swapper/419:03:124
84196625341,8sleep50-21swapper/519:03:135
842437994543,2cyclictest130122-21kworker/u16:2+events_unbound19:06:115
842437994340,2cyclictest1171289-21kworker/u16:0+events_unbound22:31:055
842437994038,2cyclictest1314045-21kworker/u16:0+events_unbound23:36:085
8418742403,31sleep70-21swapper/719:01:547
842437993937,2cyclictest1492864-21kworker/u16:5+events_unbound00:06:435
842437993937,2cyclictest130122-21kworker/u16:2+flush-8:019:21:245
842437993937,2cyclictest1171289-21kworker/u16:0+events_unbound21:49:515
842437993937,2cyclictest1046984-21kworker/u16:2+events_unbound21:37:155
842437993937,2cyclictest1046984-21kworker/u16:2+events_unbound21:22:475
842437993936,2cyclictest1336558-21kworker/u16:3+events_unbound23:30:425
842446993831,5cyclictest1046947-21latency_hist20:50:407
842437993836,2cyclictest1314045-21kworker/u16:0+events_unbound23:05:195
842437993836,2cyclictest1099525-21kworker/u16:3+events_unbound21:28:275
842437993735,2cyclictest1562170-21kworker/u16:0+events_unbound00:28:035
842437993735,2cyclictest1336558-21kworker/u16:3+events_unbound23:26:435
842437993735,2cyclictest1336558-21kworker/u16:3+events_unbound00:12:115
842437993735,2cyclictest1290271-21kworker/u16:2+events_unbound23:52:495
842437993735,2cyclictest1204650-21kworker/u16:5+events_unbound22:36:265
842437993735,2cyclictest1171289-21kworker/u16:0+events_unbound21:58:195
842437993735,2cyclictest1085293-21kworker/u16:0+events_unbound21:09:165
842437993735,2cyclictest1027441-21kworker/u16:1+events_unbound21:11:475
842437993634,2cyclictest1562170-21kworker/u16:0+events_unbound00:35:035
842437993634,2cyclictest1480918-21kworker/u16:1+events_unbound00:16:265
842437993634,2cyclictest1336558-21kworker/u16:3+events_unbound23:59:435
842437993634,2cyclictest1314045-21kworker/u16:0+events_unbound22:49:185
842437993634,2cyclictest1290271-21kworker/u16:2+flush-8:022:40:505
842437993634,2cyclictest1290271-21kworker/u16:2+events_unbound23:25:275
842437993634,2cyclictest1204650-21kworker/u16:5+events_unbound22:14:155
842437993634,2cyclictest1204650-21kworker/u16:5+events_unbound22:02:145
842437993634,2cyclictest1171289-21kworker/u16:0+events_unbound22:22:515
842437993634,2cyclictest1171289-21kworker/u16:0+events_unbound22:09:555
84183523626,7sleep60-21swapper/619:01:216
842437993533,2cyclictest1336558-21kworker/u16:3+events_unbound23:07:425
842437993533,2cyclictest1314045-21kworker/u16:0+events_unbound23:45:155
842437993533,2cyclictest1314045-21kworker/u16:0+events_unbound23:15:115
842437993533,2cyclictest1290271-21kworker/u16:2+events_unbound22:59:595
842437993533,2cyclictest1171289-21kworker/u16:0+events_unbound22:28:355
842437993533,2cyclictest1099525-21kworker/u16:3+events_unbound21:19:515
842437993533,2cyclictest1027441-21kworker/u16:1+events_unbound21:32:225
842437993532,2cyclictest1314045-21kworker/u16:0+events_unbound23:15:415
842437993432,2cyclictest1290271-21kworker/u16:2+events_unbound22:52:595
842437993432,2cyclictest1046984-21kworker/u16:2+events_unbound22:16:595
842437993432,2cyclictest1027441-21kworker/u16:1+events_unbound21:43:345
842437993431,2cyclictest941777-21kworker/u16:1+events_unbound20:05:435
842446993332,0cyclictest0-21swapper/700:06:517
842437993331,2cyclictest1480918-21kworker/u16:1+events_unbound00:01:385
842437993230,2cyclictest1314045-21kworker/u16:0+events_unbound23:47:545
842437993230,2cyclictest1183226-21kworker/u16:1+events_unbound21:52:065
842437993129,2cyclictest884318-21kworker/u16:1+events_unbound19:32:505
842437993129,2cyclictest1336558-21kworker/u16:3+events_unbound00:23:595
842446993028,1cyclictest0-21swapper/723:41:107
842446993028,1cyclictest0-21swapper/720:55:587
842446993024,5cyclictest865231-21latency_hist19:15:417
842437993028,2cyclictest894265-21kworker/u16:3+events_unbound19:41:105
842437993028,2cyclictest894265-21kworker/u16:3+events_unbound19:41:105
842437993028,2cyclictest856761-21kworker/u16:0+flush-8:019:11:055
842437993028,2cyclictest1027441-21kworker/u16:1+flush-8:020:45:405
842442992926,2cyclictest1336558-21kworker/u16:3+events_unbound00:16:066
842446992721,5cyclictest1018222-21latency_hist20:35:407
842437992725,2cyclictest941777-21kworker/u16:1+events_unbound20:02:515
842433992725,2cyclictest1046984-21kworker/u16:2+events_unbound21:41:064
9481562260,1sleep50-21swapper/519:56:005
842446992621,4cyclictest960887-21latency_hist20:05:417
842437992624,2cyclictest930478-21kworker/u16:0+events_unbound20:25:345
842446992524,0cyclictest0-21swapper/719:41:027
842446992524,0cyclictest0-21swapper/719:41:027
842446992519,5cyclictest650-21systemd-journal21:50:407
842437992523,2cyclictest130122-21kworker/u16:2+events_unbound19:16:365
842433992523,2cyclictest130122-21kworker/u16:2+flush-8:019:10:564
14553962250,1sleep60-21swapper/623:42:246
84244699240,23cyclictest1299810-21ssh22:36:167
842442992421,2cyclictest1009049-21kworker/u16:3+flush-8:020:51:066
842437992422,2cyclictest914657-21kworker/u16:4+events_unbound19:52:515
842433992421,2cyclictest1099525-21kworker/u16:3+events_unbound21:45:554
842437992321,2cyclictest894265-21kworker/u16:3+events_unbound19:48:555
842446992217,4cyclictest1373601-21latency_hist23:10:397
842446992216,5cyclictest932202-21latency_hist19:50:407
842442992119,2cyclictest930478-21kworker/u16:0+flush-8:020:31:056
842433992119,2cyclictest1046984-21kworker/u16:2+events_unbound21:16:074
842446992019,0cyclictest0-21swapper/719:16:097
842442992016,3cyclictest1336558-21kworker/u16:3+flush-8:000:10:256
842437992017,2cyclictest1009049-21kworker/u16:3+flush-8:020:45:505
842446991917,1cyclictest0-21swapper/721:15:597
842442991917,2cyclictest1254368-21kworker/u16:1+flush-8:022:51:086
842437991917,2cyclictest1046984-21kworker/u16:2+events_unbound21:04:485
84244699187,9cyclictest0-21swapper/721:06:017
842446991815,2cyclictest1208671-21grep22:00:587
842446991814,3cyclictest1267-21snmpd21:39:367
842446991813,4cyclictest1421338-21latency_hist23:30:407
842446991813,4cyclictest1206685-21latency_hist22:00:407
842446991811,6cyclictest0-21swapper/722:55:407
84244699180,17cyclictest941771-21awk19:55:407
842437991816,2cyclictest930478-21kworker/u16:0+events_unbound20:26:505
842437991816,2cyclictest1046984-21kworker/u16:2+events_unbound20:57:525
842433991814,3cyclictest1171289-21kworker/u16:0+events_unbound22:05:534
84244699178,8cyclictest0-21swapper/723:01:017
842446991713,3cyclictest1267-21snmpd23:33:067
842446991712,4cyclictest1540599-21latency_hist00:20:407
842446991711,5cyclictest851865-21latency_hist19:10:407
84244699170,16cyclictest884326-21latency_hist19:25:417
842442991713,3cyclictest1046984-21kworker/u16:2+flush-8:021:25:576
842442991713,1cyclictest0-21swapper/623:26:416
842442991712,2cyclictest1471507-21kthreadcore23:50:586
842442991712,1cyclictest0-21swapper/621:19:376
84244299170,1cyclictest1154565-21kthreadcore21:36:016
842437991715,2cyclictest914657-21kworker/u16:4+events_unbound20:39:505
842433991714,2cyclictest1490000-21/usr/sbin/munin23:56:064
84244699168,7cyclictest0-21swapper/722:40:587
84244699168,7cyclictest0-21swapper/721:40:597
842446991612,3cyclictest1267-21snmpd20:08:487
842446991612,3cyclictest0-21swapper/720:35:407
84244699160,14cyclictest1267-21snmpd19:30:117
842442991612,1cyclictest0-21swapper/622:59:536
842433991612,3cyclictest904641-21cat19:35:554
84243399160,2cyclictest1398785-21irqcore23:20:564
84244699158,6cyclictest0-21swapper/722:31:117
84244699158,6cyclictest0-21swapper/722:12:537
84244699157,7cyclictest0-21swapper/700:21:047
84244699156,8cyclictest0-21swapper/722:25:597
842433991513,2cyclictest930478-21kworker/u16:0+flush-8:020:21:054
842433991513,2cyclictest1254368-21kworker/u16:1+flush-8:022:26:074
842433991511,3cyclictest1027441-21kworker/u16:1+events_unbound21:35:594
84244699149,4cyclictest1434558-21cat23:35:567
84244699149,4cyclictest1075590-21diskmemload21:26:047
84244699147,6cyclictest0-21swapper/700:30:557
84244699146,7cyclictest0-21swapper/723:50:577
84244699146,7cyclictest0-21swapper/722:21:057
84244699146,7cyclictest0-21swapper/722:15:577
84244699146,7cyclictest0-21swapper/721:49:587
84244699146,7cyclictest0-21swapper/721:20:597
84244699146,7cyclictest0-21swapper/700:26:037
84244699146,7cyclictest0-21swapper/700:10:577
84244699146,6cyclictest0-21swapper/723:55:497
84244699145,8cyclictest0-21swapper/723:10:547
84244699145,8cyclictest0-21swapper/722:06:397
84244699145,5cyclictest6184-21gvfs-afc-volume00:02:577
84244699144,9cyclictest0-21swapper/723:46:057
842446991413,0cyclictest0-21swapper/720:16:077
842442991413,1cyclictest0-21swapper/622:08:396
842442991413,1cyclictest0-21swapper/622:05:016
842442991411,2cyclictest1278794-21cat22:30:536
84244299140,1cyclictest0-21swapper/600:21:056
842433991413,1cyclictest0-21swapper/423:37:204
842433991413,1cyclictest0-21swapper/423:11:574
842433991413,1cyclictest0-21swapper/423:10:134
842433991413,1cyclictest0-21swapper/422:43:534
842433991413,1cyclictest0-21swapper/422:15:594
842433991413,1cyclictest0-21swapper/421:05:404
842433991413,1cyclictest0-21swapper/420:30:404
842433991413,1cyclictest0-21swapper/400:35:214
842433991412,2cyclictest1336558-21kworker/u16:3+flush-8:000:15:554
84243399140,1cyclictest0-21swapper/400:01:464
84243399140,14cyclictest0-21swapper/422:12:224
84243399140,14cyclictest0-21swapper/421:34:224
84243399140,14cyclictest0-21swapper/400:13:454
84244699139,3cyclictest1267-21snmpd21:03:477
84244699139,3cyclictest1267-21snmpd20:43:047
84244699139,3cyclictest1267-21snmpd19:36:087
84244699136,6cyclictest0-21swapper/723:22:417
84244699136,6cyclictest0-21swapper/722:45:507
84244699136,6cyclictest0-21swapper/721:30:467
84244699136,6cyclictest0-21swapper/721:11:067
84244699135,7cyclictest0-21swapper/723:17:407
84244699135,7cyclictest0-21swapper/722:50:567
842446991311,1cyclictest0-21swapper/719:30:407
84244299139,3cyclictest904431-21tune2fs19:35:546
84244299139,3cyclictest1046984-21kworker/u16:2+flush-8:021:25:406
842442991312,1cyclictest0-21swapper/623:23:046
842442991312,1cyclictest0-21swapper/623:14:046
842442991312,1cyclictest0-21swapper/623:08:436
842442991312,1cyclictest0-21swapper/622:19:416
842442991312,1cyclictest0-21swapper/621:48:196
842442991310,2cyclictest1255868-21irqcore22:20:576
84244299130,5cyclictest0-21swapper/623:55:546
84244299130,13cyclictest0-21swapper/621:13:286
84244299130,13cyclictest0-21swapper/621:09:226
842437991311,2cyclictest941777-21kworker/u16:1+events_unbound20:11:515
842437991311,2cyclictest914657-21kworker/u16:4+events_unbound20:33:405
842433991312,1cyclictest0-21swapper/423:17:194
842433991312,1cyclictest0-21swapper/421:56:454
842433991312,1cyclictest0-21swapper/421:22:044
842433991312,1cyclictest0-21swapper/421:11:494
842433991312,1cyclictest0-21swapper/400:26:414
84243399130,13cyclictest0-21swapper/422:59:394
84243399130,13cyclictest0-21swapper/422:47:224
84243399130,13cyclictest0-21swapper/420:25:574
84243399130,13cyclictest0-21swapper/400:22:254
84243399130,12cyclictest0-21swapper/420:15:564
84244699129,2cyclictest1267-21snmpd20:26:077
84244699128,3cyclictest1267-21snmpd20:25:197
84244699128,3cyclictest1267-21snmpd20:13:397
84244699120,4cyclictest945351-21cat19:55:587
84244299128,3cyclictest1160311-21cat21:40:556
842442991211,1cyclictest0-21swapper/622:40:306
842442991211,1cyclictest0-21swapper/621:52:256
842442991211,1cyclictest0-21swapper/620:20:396
842442991211,1cyclictest0-21swapper/619:17:366
84244299120,1cyclictest0-21swapper/621:05:166
84244299120,1cyclictest0-21swapper/619:43:186
84244299120,1cyclictest0-21swapper/619:43:186
842433991211,1cyclictest0-21swapper/423:03:074
842433991211,1cyclictest0-21swapper/422:36:294
842433991211,1cyclictest0-21swapper/420:11:454
84243399120,12cyclictest0-21swapper/419:31:144
84244699112,8cyclictest924-21NetworkManager20:50:597
84244299116,4cyclictest1315294-21cat22:45:556
842442991110,1cyclictest0-21swapper/623:15:496
842442991110,1cyclictest0-21swapper/622:42:146
842442991110,1cyclictest0-21swapper/620:46:506
842442991110,1cyclictest0-21swapper/620:08:406
842442991110,1cyclictest0-21swapper/619:30:226
842442991110,1cyclictest0-21swapper/619:25:196
84244299110,11cyclictest0-21swapper/619:10:116
84243799119,2cyclictest941777-21kworker/u16:1+events_unbound20:17:395
842433991110,1cyclictest0-21swapper/422:52:344
842433991110,1cyclictest0-21swapper/422:25:174
842433991110,1cyclictest0-21swapper/421:26:104
842433991110,1cyclictest0-21swapper/421:01:164
842433991110,1cyclictest0-21swapper/420:52:264
842433991110,1cyclictest0-21swapper/419:57:154
842433991110,1cyclictest0-21swapper/419:46:414
842433991110,1cyclictest0-21swapper/419:41:294
842433991110,1cyclictest0-21swapper/419:41:294
842433991110,1cyclictest0-21swapper/400:09:204
84243399110,1cyclictest0-21swapper/420:50:044
84243399110,11cyclictest0-21swapper/420:45:114
84243399110,11cyclictest0-21swapper/420:07:024
84243399110,11cyclictest0-21swapper/419:18:384
84244299109,1cyclictest0-21swapper/623:35:506
84244299109,1cyclictest0-21swapper/623:03:216
84244299109,1cyclictest0-21swapper/621:56:316
84244299109,1cyclictest0-21swapper/621:33:586
84244299109,1cyclictest0-21swapper/620:44:286
84244299109,1cyclictest0-21swapper/620:03:576
84244299109,1cyclictest0-21swapper/619:56:236
84244299109,1cyclictest0-21swapper/619:48:306
84244299109,1cyclictest0-21swapper/600:02:196
84244299107,2cyclictest1573191-21needreboot00:31:026
84244299107,2cyclictest1290271-21kworker/u16:2+flush-8:023:46:376
84243399109,1cyclictest0-21swapper/423:52:194
84243399109,1cyclictest0-21swapper/422:05:064
84243399109,1cyclictest0-21swapper/420:02:184
84243399100,1cyclictest0-21swapper/423:47:334
8424429997,1cyclictest0-21swapper/600:10:526
8424429994,4cyclictest856800-21cat19:10:566
8424429990,8cyclictest1005127-21kthreadcore20:25:586
8424379998,1cyclictest0-21swapper/520:55:285
8424339998,1cyclictest0-21swapper/423:33:334
8424339998,1cyclictest0-21swapper/423:29:564
8424339998,1cyclictest0-21swapper/422:32:424
8424339998,1cyclictest0-21swapper/419:23:404
8424339990,8cyclictest1023355-21tr20:35:574
8424429986,1cyclictest0-21swapper/622:10:596
8424429986,1cyclictest0-21swapper/600:25:576
8424429985,2cyclictest0-21swapper/622:26:006
8424429984,3cyclictest895060-21cat19:30:566
8424429983,4cyclictest974087-21cut20:10:586
8424429983,4cyclictest1422577-21hddtemp_smartct23:30:546
8424429983,4cyclictest1022858-21cut20:35:576
8424379984,3cyclictest904640-21cat19:35:555
8424339987,1cyclictest0-21swapper/419:28:434
8424339986,1cyclictest0-21swapper/420:55:594
8424339984,3cyclictest933820-21kernelversion19:50:594
8424339984,3cyclictest1189381-21kthreadcore21:51:014
8424339983,4cyclictest846676-21cut19:06:044
8424429975,1cyclictest0-21swapper/619:50:556
8424429974,2cyclictest1057560-21fschecks_time20:55:556
8424429973,3cyclictest990026-21cat20:20:546
8424379974,2cyclictest885669-21irqcore19:25:565
8424339975,1cyclictest0-21swapper/423:40:554
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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