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2026-03-02 - 22:16
[ 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 rackdslot1.osadl.org (updated Mon Mar 02, 2026 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296099690,25cyclictest29672-21latency_hist11:35:000
213612690,4sleep20-21swapper/208:55:222
296099680,25cyclictest8383-21awk09:35:280
296099660,32cyclictest5665-21seq08:24:430
296099660,31cyclictest24646-21seq10:11:540
296099660,30cyclictest9627-21seq07:24:010
296099660,29cyclictest12757-21taskset08:39:360
296099660,25cyclictest19530-21expr12:20:200
296099651,36cyclictest22266-21seq10:05:480
296099650,32cyclictest684-21seq08:14:520
296099650,32cyclictest18002-21seq11:08:100
296099650,32cyclictest1706-21seq11:43:000
296099650,31cyclictest7826-21seq08:28:000
296099650,30cyclictest21358-21taskset07:49:130
296099641,29cyclictest6513-21taskset10:43:220
296099640,31cyclictest28418-21seq08:03:240
296099640,31cyclictest24592-21seq09:03:100
296099640,31cyclictest17309-21seq08:48:510
296099640,30cyclictest3087-21seq08:17:040
296099640,30cyclictest27413-21taskset12:38:530
296099640,30cyclictest25670-21taskset07:55:360
296099640,30cyclictest25290-21seq11:25:070
296099640,30cyclictest22377-21seq08:59:290
296099640,29cyclictest29156-21seq10:20:360
296099640,28cyclictest24929-21seq11:23:230
134491640,20ptp4l26878-21switchtime12:35:251
296099631,30cyclictest23545-21seq07:52:500
296099631,28cyclictest7318-21runrttasks07:19:080
296099631,28cyclictest4077-21seq09:28:410
296099630,36cyclictest8834-21seq10:48:410
296099630,31cyclictest6256-21taskset09:32:090
296099630,31cyclictest29308-21seq11:30:410
296099630,31cyclictest26806-21seq09:07:030
296099630,31cyclictest14886-21taskset08:42:120
296099630,31cyclictest14267-21seq07:34:360
296099630,31cyclictest13414-21seq12:09:040
296099630,30cyclictest30771-21taskset08:09:090
296099630,30cyclictest16671-21seq07:38:170
296099630,30cyclictest16671-21seq07:38:170
296099630,30cyclictest10891-21seq12:01:100
296099630,29cyclictest13455-21seq10:59:040
296099630,27cyclictest10217-21taskset08:31:280
296099621,31cyclictest17690-21seq09:56:210
296099621,30cyclictest29156-21seq09:12:450
296099621,29cyclictest17803-21seq12:16:250
296099620,31cyclictest11853-21seq07:28:060
296099620,30cyclictest31789-21seq10:29:560
296099620,30cyclictest20212-21seq11:12:030
296099620,30cyclictest20212-21seq11:12:030
296099620,29cyclictest29565-21taskset09:15:080
296099620,29cyclictest22679-21seq11:19:130
296099620,28cyclictest18918-21seq07:42:220
296099611,30cyclictest4069-21taskset11:47:170
296099611,28cyclictest1390-21taskset10:31:110
296099610,30cyclictest1743-21taskset09:24:450
296099610,29cyclictest15693-21seq12:13:490
296099610,29cyclictest10945-21seq10:51:170
296099610,28cyclictest4003-21taskset10:35:500
296099610,27cyclictest6422-21taskset11:53:020
296099600,31cyclictest10909-21seq09:42:420
296099600,30cyclictest22563-21seq12:25:370
296099600,29cyclictest8768-21taskset11:58:400
296099600,28cyclictest24982-21taskset12:32:100
134491600,4ptp4l0-21swapper/111:10:131
134491600,4ptp4l0-21swapper/111:10:131
2963995930,7cyclictest41-21ksoftirqd/308:15:163
296099590,30cyclictest13308-21taskset09:49:020
134491590,4ptp4l0-21swapper/107:20:271
296399586,6cyclictest0-21swapper/310:50:133
296099580,22cyclictest15019-21ps11:00:260
192702580,4sleep20-21swapper/210:00:212
134491580,4ptp4l0-21swapper/112:31:141
134491580,3ptp4l0-21swapper/212:21:562
296399577,6cyclictest0-21swapper/309:50:243
296399577,13cyclictest0-21swapper/308:50:243
296399576,12cyclictest0-21swapper/312:20:213
296099570,30cyclictest27134-21taskset10:19:210
134491570,3ptp4l0-21swapper/211:20:542
296399565,6cyclictest2073-21date11:45:013
134491560,4ptp4l0-21swapper/112:30:001
134491560,3ptp4l0-21swapper/209:50:282
134491560,3ptp4l0-21swapper/111:20:281
296399554,7cyclictest500-21irqrtprio09:20:193
296099550,22cyclictest15068-21ssh09:50:270
134491550,4ptp4l0-21swapper/108:41:361
134491550,21ptp4l1317-21runrttasks10:41:062
296399544,11cyclictest0-21swapper/312:10:213
134491540,3ptp4l0-21swapper/107:15:131
296399537,6cyclictest0-21swapper/307:20:113
296399532,8cyclictest19151-21sed11:10:173
296399532,8cyclictest19151-21sed11:10:173
296399531,10cyclictest26351-21touch08:00:003
134491530,3ptp4l0-21swapper/110:20:201
134491530,3ptp4l0-21swapper/109:05:081
296399526,6cyclictest0-21swapper/307:17:013
296399525,11cyclictest0-21swapper/310:05:053
296399523,6cyclictest401ktimersoftd/308:30:193
296399523,6cyclictest0-21swapper/311:20:243
296399522,7cyclictest31289-21wc08:10:143
296399522,5cyclictest41-21ksoftirqd/311:45:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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