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2026-01-23 - 13:12
[ 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 rackdslot3.osadl.org (updated Fri Jan 23, 2026 00:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213092203169,23sleep30-21swapper/319:09:233
213032203171,21sleep20-21swapper/219:09:192
213022202170,21sleep10-21swapper/119:09:181
211872198164,23sleep00-21swapper/019:07:480
2227621490,6sleep22165199cyclictest20:15:282
139391870,1ptp4l2044-21ls22:55:253
280272680,7sleep12165099cyclictest21:35:221
139391630,1ptp4l401ktimersoftd/319:50:153
21651996216,9cyclictest33-21ksoftirqd/221:20:002
21651996128,4cyclictest33-21ksoftirqd/221:39:592
181652600,2sleep10-21swapper/121:15:211
133432600,2sleep00-21swapper/021:05:220
21651995825,6cyclictest33-21ksoftirqd/221:15:002
21651995822,6cyclictest33-21ksoftirqd/219:50:002
2165099582,17cyclictest6604-21cat19:45:171
21651995727,6cyclictest33-21ksoftirqd/222:20:002
21651995724,7cyclictest33-21ksoftirqd/200:40:002
21651995623,6cyclictest33-21ksoftirqd/219:25:262
21651995521,6cyclictest33-21ksoftirqd/219:35:002
21651995425,3cyclictest33-21ksoftirqd/219:55:242
21651995423,4cyclictest33-21ksoftirqd/200:00:232
21651995417,6cyclictest33-21ksoftirqd/221:25:002
21651995319,6cyclictest33-21ksoftirqd/220:55:162
21651995319,4cyclictest33-21ksoftirqd/200:15:002
21651995318,6cyclictest33-21ksoftirqd/221:30:142
21651995314,13cyclictest33-21ksoftirqd/222:45:212
21651995231,3cyclictest33-21ksoftirqd/221:50:182
21651995231,3cyclictest33-21ksoftirqd/221:50:182
21651995220,6cyclictest33-21ksoftirqd/200:25:162
21651995219,6cyclictest33-21ksoftirqd/223:05:262
21651995216,5cyclictest33-21ksoftirqd/223:00:172
2165099524,18cyclictest2518-21gnome-shell22:27:581
2165099523,11cyclictest30555-21date23:55:221
2165099522,18cyclictest17122-21wc20:05:241
21651995122,4cyclictest33-21ksoftirqd/221:45:222
21651995122,4cyclictest33-21ksoftirqd/220:05:172
21651995121,4cyclictest33-21ksoftirqd/220:40:162
21651995121,4cyclictest33-21ksoftirqd/200:15:272
21651995119,5cyclictest33-21ksoftirqd/221:00:262
21651995118,6cyclictest33-21ksoftirqd/223:35:232
21651995118,6cyclictest33-21ksoftirqd/220:45:252
21651995118,5cyclictest33-21ksoftirqd/222:40:002
21651995114,6cyclictest33-21ksoftirqd/200:30:312
2165099512,14cyclictest21893-21chrt23:38:221
21651995020,9cyclictest33-21ksoftirqd/220:10:212
21651995020,4cyclictest33-21ksoftirqd/222:20:142
21651995020,4cyclictest33-21ksoftirqd/222:20:142
21651995019,7cyclictest33-21ksoftirqd/220:30:222
21651995018,6cyclictest33-21ksoftirqd/223:45:252
21651995017,5cyclictest33-21ksoftirqd/219:15:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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