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2026-02-26 - 13:41
[ 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 50 highest latencies:
System rackdslot1.osadl.org (updated Thu Feb 26, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
626621350,4sleep31177099cyclictest21:15:193
11768996934,7cyclictest25-21ksoftirqd/122:40:231
11770996712,52cyclictest9312-21taskset20:13:153
1177099665,17cyclictest0-21swapper/320:05:273
1177099659,10cyclictest23986-21tune2fs19:35:153
11770996512,11cyclictest16760-21chrt22:45:373
11770996511,10cyclictest26332-21awk22:00:003
11770996510,11cyclictest22751-21sed23:00:183
11768996530,7cyclictest25-21ksoftirqd/100:00:001
11768996528,8cyclictest25-21ksoftirqd/123:35:111
1177099648,11cyclictest8525-21sort21:20:183
1177099648,11cyclictest6196-21cpuspeed_turbos23:35:123
1177099647,16cyclictest4524-21irqrtprio23:30:193
11770996412,49cyclictest594-21seq21:05:053
11770996412,11cyclictest16189-21taskset19:19:503
11770996412,10cyclictest29911-21taskset19:45:333
1177099639,11cyclictest32014-21date19:50:253
1177099639,11cyclictest16860-21mailstats23:55:263
11770996310,11cyclictest11334-21idleruntime23:45:163
11768996330,8cyclictest25-21ksoftirqd/120:35:271
11768996330,4cyclictest25-21ksoftirqd/119:45:141
11768996324,7cyclictest25-21ksoftirqd/121:40:171
1177099626,9cyclictest15093-21irqrtprio20:25:173
1177099626,11cyclictest1301-21snmpd21:50:003
11770996210,11cyclictest27750-21tail22:00:233
11768996230,4cyclictest25-21ksoftirqd/119:30:151
11768996229,9cyclictest25-21ksoftirqd/120:30:161
134491610,4ptp4l0-21swapper/100:20:181
1177099619,17cyclictest17678-21sed20:30:193
11768996129,4cyclictest25-21ksoftirqd/121:15:171
11768996128,8cyclictest25-21ksoftirqd/121:50:001
11768996125,7cyclictest25-21ksoftirqd/121:50:141
11769996023,4cyclictest33-21ksoftirqd/222:59:592
11768996036,3cyclictest25-21ksoftirqd/120:45:001
11768996031,9cyclictest25-21ksoftirqd/122:35:191
11768996030,6cyclictest25-21ksoftirqd/120:55:001
11768996030,3cyclictest25-21ksoftirqd/122:45:181
11768996028,4cyclictest25-21ksoftirqd/121:05:241
11768996027,3cyclictest25-21ksoftirqd/120:45:211
11768996025,8cyclictest25-21ksoftirqd/122:20:181
11768996023,8cyclictest25-21ksoftirqd/123:10:211
11768996023,4cyclictest25-21ksoftirqd/120:25:101
134491590,4ptp4l0-21swapper/222:38:412
134491590,3ptp4l0-21swapper/020:50:010
1177099598,9cyclictest0-21swapper/323:15:243
1177099598,15cyclictest977-21irqrtprio19:55:173
1177099596,10cyclictest0-21swapper/320:05:003
1177099595,11cyclictest0-21swapper/323:10:003
1177099594,11cyclictest0-21swapper/319:10:223
11770995910,15cyclictest8137-21cpuspeed22:30:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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