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2026-02-26 - 09:48
[ 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
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Thu Feb 26, 2026 00:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123742205171,22sleep30-21swapper/319:06:153
124952201167,22sleep00-21swapper/019:07:480
124922201167,22sleep20-21swapper/219:07:462
104342200166,23sleep10-21swapper/119:05:041
586521570,6sleep11295799cyclictest21:05:151
275552630,5sleep125-21ksoftirqd/123:57:411
1295799565,15cyclictest2510-21ls00:10:231
1295799555,16cyclictest7863-21egrep21:10:131
241342530,5sleep124137-21phc2sys-jitter20:35:221
138491530,1ptp4l401ktimersoftd/300:30:153
1295799525,11cyclictest16907-21tr20:20:241
138192510,2sleep00-21swapper/021:20:180
1295799515,16cyclictest6824-21mailstats22:10:221
12958994414,28cyclictest29305-21swap19:40:232
1295799446,8cyclictest22089-21sshd21:36:411
1295999430,6cyclictest7592-21awk21:10:003
138491410,0ptp4l401ktimersoftd/320:20:063
1295799416,7cyclictest13444-21diskstats19:10:141
12959994035,2cyclictest41-21ksoftirqd/322:09:593
12959994026,11cyclictest41-21ksoftirqd/322:00:003
1295799405,7cyclictest28142-21df20:45:131
1295799403,10cyclictest0-21swapper/100:25:211
1295799403,10cyclictest0-21swapper/100:25:211
138491390,0ptp4l401ktimersoftd/322:25:113
12959993934,3cyclictest41-21ksoftirqd/323:40:003
12958993933,3cyclictest33-21ksoftirqd/222:20:012
12956993933,4cyclictest9-21ksoftirqd/020:36:250
138491380,0ptp4l401ktimersoftd/320:42:423
12959993833,3cyclictest41-21ksoftirqd/300:20:123
138491370,0ptp4l401ktimersoftd/300:05:153
12959993732,3cyclictest41-21ksoftirqd/320:05:003
12959993731,4cyclictest41-21ksoftirqd/323:12:043
12959993731,4cyclictest41-21ksoftirqd/320:37:413
12959993731,4cyclictest41-21ksoftirqd/320:27:143
12959993731,3cyclictest41-21ksoftirqd/321:20:003
12959993730,3cyclictest41-21ksoftirqd/321:35:113
1295899377,28cyclictest0-21swapper/223:40:242
12958993730,5cyclictest33-21ksoftirqd/223:18:022
12958993730,5cyclictest33-21ksoftirqd/221:33:192
1295799378,17cyclictest3407-21grep21:00:161
12957993730,4cyclictest25-21ksoftirqd/120:01:201
12956993731,4cyclictest9-21ksoftirqd/020:07:130
12959993632,3cyclictest41-21ksoftirqd/323:04:593
12959993632,3cyclictest41-21ksoftirqd/320:55:143
12959993632,3cyclictest41-21ksoftirqd/319:40:003
12959993631,3cyclictest41-21ksoftirqd/322:43:573
12959993631,3cyclictest41-21ksoftirqd/322:35:003
12959993630,4cyclictest41-21ksoftirqd/320:54:543
12958993631,3cyclictest33-21ksoftirqd/223:33:352
12958993631,3cyclictest33-21ksoftirqd/223:20:452
12958993631,3cyclictest33-21ksoftirqd/222:05:102
12958993631,3cyclictest33-21ksoftirqd/222:04:592
12958993630,4cyclictest33-21ksoftirqd/221:45:032
12958993630,4cyclictest33-21ksoftirqd/219:48:542
12958993613,21cyclictest18981-21sed20:25:182
1295799364,7cyclictest24184-21memory22:45:201
12957993630,4cyclictest25-21ksoftirqd/122:53:221
12957993629,5cyclictest25-21ksoftirqd/119:24:581
12957993628,5cyclictest25-21ksoftirqd/119:52:061
12956993631,3cyclictest9-21ksoftirqd/000:11:490
12956993630,4cyclictest9-21ksoftirqd/023:26:100
12956993630,4cyclictest9-21ksoftirqd/020:33:210
12956993629,5cyclictest9-21ksoftirqd/021:32:000
12956993629,4cyclictest9-21ksoftirqd/023:13:030
138491350,1ptp4l0-21swapper/300:11:053
138491350,0ptp4l401ktimersoftd/321:25:263
1295999354,2cyclictest121rcu_preempt22:25:003
12959993531,2cyclictest41-21ksoftirqd/320:50:003
12959993530,3cyclictest41-21ksoftirqd/323:15:133
12959993529,4cyclictest41-21ksoftirqd/323:27:493
12959993529,4cyclictest41-21ksoftirqd/322:14:053
12959993529,4cyclictest41-21ksoftirqd/319:30:323
12959993529,4cyclictest41-21ksoftirqd/300:04:173
12959993528,4cyclictest41-21ksoftirqd/319:41:123
12959993528,4cyclictest41-21ksoftirqd/319:11:203
12959993522,11cyclictest41-21ksoftirqd/321:05:003
12959993520,13cyclictest41-21ksoftirqd/323:40:113
12958993530,3cyclictest33-21ksoftirqd/219:10:142
12958993529,4cyclictest33-21ksoftirqd/221:23:572
12958993529,4cyclictest33-21ksoftirqd/220:08:392
12958993529,4cyclictest33-21ksoftirqd/200:31:222
12957993529,4cyclictest25-21ksoftirqd/121:58:021
12957993529,4cyclictest25-21ksoftirqd/121:52:121
12956993529,4cyclictest9-21ksoftirqd/023:36:540
12956993529,4cyclictest9-21ksoftirqd/023:07:050
12956993529,4cyclictest9-21ksoftirqd/023:07:050
12956993529,4cyclictest9-21ksoftirqd/022:02:370
12956993529,4cyclictest9-21ksoftirqd/021:51:310
12956993529,4cyclictest9-21ksoftirqd/021:42:280
12956993529,4cyclictest9-21ksoftirqd/019:46:230
12956993529,4cyclictest9-21ksoftirqd/019:28:220
12956993529,4cyclictest9-21ksoftirqd/019:24:370
12956993528,4cyclictest9-21ksoftirqd/022:37:320
12956993528,4cyclictest9-21ksoftirqd/022:37:320
12956993527,5cyclictest9-21ksoftirqd/000:04:450
12959993429,4cyclictest41-21ksoftirqd/322:50:013
12959993429,3cyclictest41-21ksoftirqd/322:50:183
12959993429,3cyclictest41-21ksoftirqd/321:45:103
12959993428,4cyclictest41-21ksoftirqd/323:51:493
12959993428,4cyclictest41-21ksoftirqd/322:37:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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