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2026-03-01 - 22:00
[ 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 Sun Mar 01, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213412230163,22sleep00-21swapper/007:08:090
212592213170,32sleep10-21swapper/107:07:061
139491203169,23phc2sys0-21swapper/307:08:453
212252197164,22sleep20-21swapper/207:06:382
139491164125,13phc2sys0-21swapper/307:10:013
309932630,1sleep30-21swapper/312:00:113
2178499628,16cyclictest8277-21sh07:50:020
2178499608,14cyclictest6090-21awk08:50:240
2178799593,18cyclictest14185-21irqstats08:00:173
21786995819,5cyclictest33-21ksoftirqd/210:45:202
139391580,1ptp4l391rcuc/311:45:253
4822570,3sleep3486-21timerwakeupswit07:30:263
2178799575,18cyclictest19851-21taskset10:27:323
2178699554,18cyclictest32116-21needreboot12:00:222
21786995521,4cyclictest33-21ksoftirqd/207:26:132
66832540,2sleep10-21swapper/107:45:161
2178599530,2cyclictest0-21swapper/109:18:131
2178499538,15cyclictest32761-21seq08:40:150
2178799527,11cyclictest22261-21chrt08:17:043
2178799525,12cyclictest21315-21chrt09:22:463
2178799525,11cyclictest5865-21chrt07:44:383
2178799525,10cyclictest9052-21taskset08:58:223
69452510,2sleep36947-21latency_hist11:10:003
2178799515,11cyclictest31063-21chrt07:29:253
2178699510,12cyclictest7056-21sed07:45:192
2178799505,11cyclictest24656-21chrt08:22:093
2178799504,11cyclictest138002sleep309:05:293
2178499509,7cyclictest17424-21iostat_ios09:15:180
2178499509,10cyclictest13118-21expr12:30:120
2178799495,11cyclictest12714-21taskset10:12:243
2178499499,7cyclictest17066-21ssh10:20:240
2178499499,14cyclictest28980-21grep09:40:110
2178499497,15cyclictest12045-21apt-get09:05:120
2178499489,7cyclictest1097-21ptp4l10:55:230
2178499478,14cyclictest18492-21if_enp1s010:25:170
2178499476,7cyclictest555-21ls07:30:260
2178499469,14cyclictest20300-21apt10:30:090
2178499469,13cyclictest25445-21df_inode10:40:130
2178499468,13cyclictest5400-21sshd12:13:300
2178499466,7cyclictest30237-21ps07:25:230
21785994539,4cyclictest3457-21latency_hist09:55:001
2178499457,7cyclictest3687-21apt-get09:55:100
2178799444,37cyclictest102542sleep310:06:103
2178599446,3cyclictest30839-21taskset09:42:291
2178499448,13cyclictest3651-21ptp4l-jitter08:45:230
2178499448,13cyclictest26161-21meminfo08:25:200
2178799436,19cyclictest14671-21grep10:15:233
2178799435,11cyclictest27060-21taskset08:27:393
2178799435,10cyclictest21032-21chrt11:38:053
2178799433,12cyclictest41312sleep308:45:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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