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2026-02-25 - 09:02
[ 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 Wed Feb 25, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1958322760,8sleep125-21ksoftirqd/119:05:251
1958322760,8sleep125-21ksoftirqd/119:05:241
199612203169,22sleep30-21swapper/319:05:563
199612203169,22sleep30-21swapper/319:05:563
202782202168,22sleep20-21swapper/219:09:572
202782202168,22sleep20-21swapper/219:09:562
200242201168,22sleep00-21swapper/019:06:380
200242201168,22sleep00-21swapper/019:06:370
224342760,6sleep32077599cyclictest20:15:233
20774996526,8cyclictest33-21ksoftirqd/223:45:222
20774996425,6cyclictest33-21ksoftirqd/222:15:262
249672630,3sleep20-21swapper/219:15:252
20774996131,10cyclictest33-21ksoftirqd/221:10:262
20774996028,4cyclictest33-21ksoftirqd/220:55:012
20774996023,6cyclictest33-21ksoftirqd/219:45:002
20774995927,6cyclictest33-21ksoftirqd/200:25:142
20774995926,3cyclictest33-21ksoftirqd/223:15:002
20774995827,8cyclictest33-21ksoftirqd/220:15:002
20774995827,5cyclictest33-21ksoftirqd/200:20:262
20774995826,9cyclictest33-21ksoftirqd/222:00:132
20774995824,4cyclictest33-21ksoftirqd/200:10:232
20774995823,4cyclictest33-21ksoftirqd/223:35:252
20774995727,9cyclictest33-21ksoftirqd/219:50:162
20774995725,4cyclictest33-21ksoftirqd/223:05:202
20774995724,5cyclictest33-21ksoftirqd/219:25:162
20774995627,9cyclictest33-21ksoftirqd/222:35:012
20774995627,10cyclictest33-21ksoftirqd/220:15:132
20774995626,9cyclictest33-21ksoftirqd/220:35:122
20774995625,8cyclictest33-21ksoftirqd/221:45:142
20774995625,4cyclictest33-21ksoftirqd/223:30:122
20774995625,4cyclictest33-21ksoftirqd/219:30:282
20774995625,4cyclictest33-21ksoftirqd/200:30:142
20774995624,9cyclictest33-21ksoftirqd/219:10:232
20774995624,7cyclictest33-21ksoftirqd/220:25:132
20774995622,8cyclictest33-21ksoftirqd/220:05:252
20774995528,9cyclictest33-21ksoftirqd/220:30:002
20774995527,11cyclictest33-21ksoftirqd/219:56:422
20774995525,9cyclictest33-21ksoftirqd/221:50:192
20774995525,4cyclictest33-21ksoftirqd/223:50:132
20774995523,4cyclictest33-21ksoftirqd/200:00:142
20774995522,4cyclictest33-21ksoftirqd/219:35:252
20774995520,4cyclictest33-21ksoftirqd/223:40:132
20775995447,4cyclictest15856-21basename21:10:003
20774995426,10cyclictest33-21ksoftirqd/220:20:282
20774995425,9cyclictest33-21ksoftirqd/222:05:242
20774995424,10cyclictest33-21ksoftirqd/219:45:242
2077499534,6cyclictest33-21ksoftirqd/222:10:222
20774995322,5cyclictest33-21ksoftirqd/223:15:132
20774995322,10cyclictest33-21ksoftirqd/220:40:142
20774995321,8cyclictest33-21ksoftirqd/219:20:252
20774995320,6cyclictest33-21ksoftirqd/221:55:132
20774995320,6cyclictest33-21ksoftirqd/221:55:132
20774995319,5cyclictest33-21ksoftirqd/220:45:122
70812520,2sleep30-21swapper/323:00:203
2077499523,6cyclictest33-21ksoftirqd/222:25:232
2077499523,6cyclictest33-21ksoftirqd/222:25:232
2077499522,6cyclictest33-21ksoftirqd/222:50:232
20774995220,6cyclictest33-21ksoftirqd/221:35:112
20774995220,5cyclictest33-21ksoftirqd/221:15:222
20774995220,10cyclictest33-21ksoftirqd/221:05:132
20774995219,8cyclictest33-21ksoftirqd/220:55:212
138491520,1ptp4l401ktimersoftd/322:25:543
138491520,1ptp4l401ktimersoftd/322:25:533
2077499514,6cyclictest33-21ksoftirqd/200:05:182
20774995120,5cyclictest33-21ksoftirqd/221:00:132
2077499502,6cyclictest33-21ksoftirqd/222:55:262
2077499502,6cyclictest33-21ksoftirqd/222:55:262
2077499502,6cyclictest33-21ksoftirqd/221:20:122
20774995017,4cyclictest33-21ksoftirqd/222:43:472
20774995015,6cyclictest33-21ksoftirqd/221:25:132
2077499498,6cyclictest33-21ksoftirqd/222:20:222
2077499496,3cyclictest33-21ksoftirqd/223:55:182
2077499494,6cyclictest33-21ksoftirqd/223:00:142
20774994920,6cyclictest33-21ksoftirqd/222:35:262
20774994920,6cyclictest33-21ksoftirqd/200:15:132
20774994914,11cyclictest33-21ksoftirqd/221:30:202
2077499487,7cyclictest33-21ksoftirqd/220:05:002
2077499487,3cyclictest33-21ksoftirqd/223:25:172
2077499484,7cyclictest33-21ksoftirqd/221:40:172
2077499476,7cyclictest33-21ksoftirqd/200:35:132
2077499472,5cyclictest33-21ksoftirqd/222:45:262
20771994730,3cyclictest9-21ksoftirqd/019:45:100
31422460,1sleep00-21swapper/021:45:350
20775994539,3cyclictest20770-21cron22:25:003
2077499453,7cyclictest33-21ksoftirqd/223:20:132
20771994539,4cyclictest11201-21fschecks_count19:55:160
20775994439,3cyclictest28495-21wc20:30:123
20775994430,12cyclictest41-21ksoftirqd/319:40:193
138491430,0ptp4l401ktimersoftd/322:58:373
138491430,0ptp4l401ktimersoftd/322:58:363
138491430,0ptp4l401ktimersoftd/321:34:243
138491430,0ptp4l401ktimersoftd/319:39:233
138491420,0ptp4l401ktimersoftd/300:20:273
138491410,0ptp4l401ktimersoftd/319:30:273
138491410,0ptp4l401ktimersoftd/300:16:023
138491400,1ptp4l401ktimersoftd/320:53:503
20773993933,4cyclictest25-21ksoftirqd/123:05:011
20775993832,4cyclictest41-21ksoftirqd/300:39:163
20771993832,4cyclictest9-21ksoftirqd/021:50:450
20771993832,4cyclictest9-21ksoftirqd/020:53:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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