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2026-03-01 - 22:42
[ 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 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
2178699430,19cyclictest19946-1kworker/2:1H07:20:002
21784994337,3cyclictest11428-21anacron09:03:140
139391430,0ptp4l401ktimersoftd/312:16:163
2178799422,15cyclictest1300-21snmpd08:12:073
2178499423,2cyclictest121rcu_preempt08:40:000
139391420,0ptp4l401ktimersoftd/312:32:453
139391420,0ptp4l401ktimersoftd/312:29:043
139391420,0ptp4l401ktimersoftd/309:12:243
2178799416,34cyclictest20663-21kworker/3:209:17:333
2178799413,10cyclictest67472sleep308:54:103
2178499415,7cyclictest27504-21ls09:35:200
2178799403,11cyclictest308912chrt09:43:093
21786993920,6cyclictest33-21ksoftirqd/210:15:222
21786993913,5cyclictest33-21ksoftirqd/209:45:002
21786993911,5cyclictest33-21ksoftirqd/208:45:132
139391390,1ptp4l391rcuc/308:35:183
2178699383,6cyclictest33-21ksoftirqd/210:34:182
2178699382,8cyclictest33-21ksoftirqd/209:35:062
2178699382,6cyclictest33-21ksoftirqd/208:55:222
21786993822,6cyclictest33-21ksoftirqd/212:30:252
21787993732,3cyclictest41-21ksoftirqd/312:00:003
2178799370,35cyclictest10283-21sh12:24:593
2178699374,5cyclictest33-21ksoftirqd/210:06:502
21786993730,4cyclictest33-21ksoftirqd/209:05:592
21786993719,8cyclictest33-21ksoftirqd/209:10:252
21786993718,6cyclictest33-21ksoftirqd/207:35:232
21786993712,5cyclictest33-21ksoftirqd/207:40:262
21786993711,6cyclictest33-21ksoftirqd/212:15:252
21785993731,4cyclictest25-21ksoftirqd/110:26:261
21785993731,4cyclictest25-21ksoftirqd/108:27:331
21785993730,5cyclictest25-21ksoftirqd/107:35:451
21785993718,15cyclictest30020-21cpuspeed_turbos10:50:141
2178499376,19cyclictest0-21swapper/012:05:120
57898360,5rtkit-daemon11002-21expr07:55:111
2178699366,5cyclictest33-21ksoftirqd/208:40:112
21786993632,3cyclictest33-21ksoftirqd/211:15:102
21786993612,5cyclictest33-21ksoftirqd/210:55:182
21785993630,4cyclictest25-21ksoftirqd/111:04:291
21785993630,4cyclictest25-21ksoftirqd/110:31:121
21785993630,4cyclictest25-21ksoftirqd/107:42:591
21785993629,4cyclictest25-21ksoftirqd/109:29:101
21787993530,3cyclictest41-21ksoftirqd/310:51:243
21787993530,3cyclictest41-21ksoftirqd/308:30:113
21787993530,3cyclictest41-21ksoftirqd/307:56:453
21787993529,4cyclictest41-21ksoftirqd/310:22:513
21787993528,5cyclictest41-21ksoftirqd/310:03:133
21787993528,5cyclictest41-21ksoftirqd/308:09:253
21787993519,8cyclictest41-21ksoftirqd/309:58:363
21786993532,2cyclictest311rcuc/211:50:112
21786993532,2cyclictest311rcuc/211:43:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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