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2026-02-15 - 03:45
[ 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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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