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2026-02-23 - 19:50
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot8.osadl.org (updated Mon Feb 23, 2026 12:49:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1434399296102,1cyclictest151rcu_preempt10:09:4626
1434399296102,1cyclictest151rcu_preempt10:09:4626
3273912590,251ptp4l0-21swapper/107:07:111
330891250242,6phc2sys0-21swapper/207:06:3012
144719922325,1cyclictest151rcu_preempt11:59:5015
143379916825,110cyclictest0-21swapper/307:55:1723
143519916548,68cyclictest151rcu_preempt09:25:2327
143519916548,68cyclictest151rcu_preempt09:25:2327
145119916426,24cyclictest0-21swapper/2710:00:1220
145119916426,24cyclictest0-21swapper/2710:00:1220
143519915025,82cyclictest0-21swapper/511:15:1127
143439915013,88cyclictest0-21swapper/411:45:1826
14355991456,87cyclictest0-21swapper/612:10:1528
14351991421,87cyclictest0-21swapper/507:10:1327
14319991400,87cyclictest0-21swapper/008:30:170
14378991390,87cyclictest0-21swapper/910:21:4931
14378991390,87cyclictest0-21swapper/910:21:4931
14378991390,85cyclictest0-21swapper/907:55:2331
143379913942,49cyclictest0-21swapper/309:13:1823
143379913942,49cyclictest0-21swapper/309:13:1823
14351991380,84cyclictest0-21swapper/509:20:2027
14351991380,84cyclictest0-21swapper/509:20:1927
143379913831,103cyclictest0-21swapper/309:46:5823
143379913831,103cyclictest0-21swapper/309:46:5823
143199913827,72cyclictest0-21swapper/009:39:550
14355991370,87cyclictest0-21swapper/610:04:4028
14355991370,87cyclictest0-21swapper/610:04:4028
14392991360,80cyclictest0-21swapper/1112:00:433
143199913642,59cyclictest0-21swapper/012:08:240
143199913550,60cyclictest0-21swapper/009:45:110
143199913550,60cyclictest0-21swapper/009:45:110
143199913550,57cyclictest0-21swapper/010:13:490
143199913550,57cyclictest0-21swapper/010:13:490
143199913547,65cyclictest0-21swapper/012:25:160
143199913539,62cyclictest0-21swapper/010:37:310
143199913539,62cyclictest0-21swapper/010:37:310
14319991350,84cyclictest0-21swapper/012:15:190
144439913452,50cyclictest0-21swapper/1810:46:0110
144439913452,50cyclictest0-21swapper/1810:46:0110
143199913442,59cyclictest0-21swapper/011:28:270
143199913426,67cyclictest0-21swapper/007:32:320
14319991340,81cyclictest0-21swapper/011:11:420
144439913329,64cyclictest0-21swapper/1812:23:4910
144439913327,62cyclictest0-21swapper/1810:40:0810
144439913327,62cyclictest0-21swapper/1810:40:0810
143559913358,66cyclictest0-21swapper/607:25:2528
143199913347,56cyclictest0-21swapper/010:49:160
143199913347,56cyclictest0-21swapper/010:49:160
143199913328,72cyclictest0-21swapper/010:20:290
143199913328,72cyclictest0-21swapper/010:20:290
143199913323,68cyclictest0-21swapper/010:02:480
143199913323,68cyclictest0-21swapper/010:02:480
143379913225,106cyclictest0-21swapper/311:42:5623
143199913251,62cyclictest0-21swapper/009:24:160
143199913251,62cyclictest0-21swapper/009:24:160
143199913230,69cyclictest0-21swapper/011:46:270
143199913229,68cyclictest0-21swapper/009:11:580
143199913229,68cyclictest0-21swapper/009:11:580
143199913227,62cyclictest0-21swapper/009:42:270
143199913227,62cyclictest0-21swapper/009:42:270
143199913224,64cyclictest0-21swapper/012:36:490
14378991310,81cyclictest0-21swapper/909:34:5431
143199913151,55cyclictest0-21swapper/011:31:310
143199913145,57cyclictest0-21swapper/011:44:210
143199913133,66cyclictest0-21swapper/012:21:400
143199913130,75cyclictest0-21swapper/009:54:120
143199913130,75cyclictest0-21swapper/009:54:120
143199913128,66cyclictest0-21swapper/011:58:560
143199913030,70cyclictest0-21swapper/009:00:140
143199913029,71cyclictest0-21swapper/010:52:380
143199913029,67cyclictest0-21swapper/009:17:080
143199913028,72cyclictest0-21swapper/009:55:150
143199913028,72cyclictest0-21swapper/009:55:150
143199913026,68cyclictest0-21swapper/007:43:130
143199913026,67cyclictest0-21swapper/007:25:030
143199912958,58cyclictest0-21swapper/012:10:300
143199912931,71cyclictest0-21swapper/008:45:240
143199912931,62cyclictest0-21swapper/010:57:440
143199912931,62cyclictest0-21swapper/010:57:440
143199912929,72cyclictest0-21swapper/010:25:160
143199912929,72cyclictest0-21swapper/010:25:160
143199912929,67cyclictest0-21swapper/012:32:060
143199912929,66cyclictest0-21swapper/010:44:550
143199912929,66cyclictest0-21swapper/010:44:550
143199912927,68cyclictest0-21swapper/009:34:310
128272129122,6sleep100-21swapper/1007:05:272
143559912837,65cyclictest0-21swapper/610:24:5828
143559912837,65cyclictest0-21swapper/610:24:5828
143199912836,59cyclictest0-21swapper/012:01:240
143199912833,76cyclictest0-21swapper/011:37:170
143199912830,68cyclictest0-21swapper/011:15:250
143199912826,70cyclictest0-21swapper/007:10:060
143199912826,67cyclictest0-21swapper/010:05:110
143199912826,67cyclictest0-21swapper/010:05:110
143929912714,58cyclictest0-21swapper/1107:15:213
143789912748,51cyclictest0-21swapper/912:08:3731
143199912728,72cyclictest0-21swapper/011:07:320
143199912728,66cyclictest0-21swapper/007:59:190
143199912727,65cyclictest0-21swapper/011:01:090
14443991263,74cyclictest0-21swapper/1808:45:3010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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