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2026-01-16 - 13:17
[ 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 Fri Jan 16, 2026 00:48:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913130,305ptp4l0-21swapper/119:06:131
3273913130,305ptp4l0-21swapper/119:06:131
203192207200,6sleep160-21swapper/1619:09:558
203192207200,6sleep160-21swapper/1619:09:548
217159916051,101cyclictest0-21swapper/2419:42:1317
216669915327,90cyclictest0-21swapper/1823:48:3510
216669915327,90cyclictest0-21swapper/1823:48:3510
215629914865,72cyclictest40-21ksoftirqd/423:59:0526
215629914865,72cyclictest40-21ksoftirqd/423:59:0526
216829914737,98cyclictest151rcu_preempt22:25:0313
216329914626,81cyclictest0-21swapper/1400:15:156
216329914626,81cyclictest0-21swapper/1400:15:146
217159914232,75cyclictest0-21swapper/2422:59:5117
216989914252,60cyclictest0-21swapper/2223:09:3815
216329914225,70cyclictest0-21swapper/1400:00:206
216329914225,70cyclictest0-21swapper/1400:00:196
216329914125,96cyclictest0-21swapper/1400:35:156
216329914125,96cyclictest0-21swapper/1400:35:146
216329914121,110cyclictest0-21swapper/1400:25:256
216329914121,110cyclictest0-21swapper/1400:25:256
215389914154,60cyclictest0-21swapper/000:11:050
215389914154,60cyclictest0-21swapper/000:11:040
215389914152,63cyclictest0-21swapper/020:05:140
215389914147,63cyclictest0-21swapper/022:36:250
217159914032,59cyclictest0-21swapper/2423:07:2417
21715991400,86cyclictest0-21swapper/2422:07:4317
21707991400,86cyclictest0-21swapper/2322:09:1616
21598991401,84cyclictest0-21swapper/900:18:2231
21598991401,84cyclictest0-21swapper/900:18:2231
215389914030,71cyclictest0-21swapper/022:03:490
215389913948,57cyclictest0-21swapper/022:23:210
215389913942,58cyclictest0-21swapper/022:25:120
216989913853,59cyclictest0-21swapper/2223:10:4315
215389913838,63cyclictest0-21swapper/019:42:140
215389913831,64cyclictest0-21swapper/023:16:180
216989913730,71cyclictest0-21swapper/2221:32:5515
215389913757,64cyclictest0-21swapper/019:35:200
215389913753,63cyclictest0-21swapper/021:25:250
215389913729,67cyclictest0-21swapper/019:20:250
216989913632,70cyclictest0-21swapper/2223:54:3215
216989913632,70cyclictest0-21swapper/2223:54:3215
216989913630,68cyclictest0-21swapper/2200:10:3415
216989913630,68cyclictest0-21swapper/2200:10:3415
216989913621,75cyclictest0-21swapper/2221:18:2915
215389913647,57cyclictest0-21swapper/020:39:100
215389913629,70cyclictest0-21swapper/020:10:320
217159913531,62cyclictest0-21swapper/2422:46:3517
217079913544,55cyclictest0-21swapper/2321:40:4616
217079913526,69cyclictest0-21swapper/2323:34:4616
216989913548,58cyclictest0-21swapper/2200:33:0015
216989913548,58cyclictest0-21swapper/2200:33:0015
216989913530,77cyclictest0-21swapper/2223:36:2215
216989913529,69cyclictest0-21swapper/2219:57:1715
215389913552,67cyclictest0-21swapper/019:10:140
215389913546,66cyclictest0-21swapper/019:50:160
215389913544,60cyclictest0-21swapper/021:55:190
215389913531,63cyclictest0-21swapper/022:08:080
215389913530,68cyclictest0-21swapper/022:13:290
217079913448,61cyclictest0-21swapper/2300:18:3616
217079913448,61cyclictest0-21swapper/2300:18:3616
217079913426,67cyclictest0-21swapper/2320:45:2216
216989913429,70cyclictest0-21swapper/2222:18:3615
216989913427,70cyclictest0-21swapper/2221:43:0415
215389913431,67cyclictest0-21swapper/020:25:020
215389913429,69cyclictest0-21swapper/021:20:170
215389913429,61cyclictest0-21swapper/023:35:160
215389913428,63cyclictest0-21swapper/000:16:280
215389913428,63cyclictest0-21swapper/000:16:280
215389913428,62cyclictest0-21swapper/020:53:480
217079913346,53cyclictest0-21swapper/2323:55:0616
217079913346,53cyclictest0-21swapper/2323:55:0516
217079913330,71cyclictest0-21swapper/2300:31:5716
217079913330,71cyclictest0-21swapper/2300:31:5716
216989913330,70cyclictest0-21swapper/2222:10:5115
216989913329,72cyclictest0-21swapper/2223:21:5715
216989913329,64cyclictest0-21swapper/2221:38:4815
216989913328,72cyclictest0-21swapper/2222:07:0715
216989913327,69cyclictest0-21swapper/2221:58:3515
215389913361,63cyclictest0-21swapper/000:25:140
215389913361,63cyclictest0-21swapper/000:25:140
215389913338,67cyclictest0-21swapper/021:12:330
215389913330,63cyclictest0-21swapper/023:31:280
215389913329,60cyclictest0-21swapper/022:40:270
217079913228,69cyclictest0-21swapper/2323:15:1516
216989913237,65cyclictest0-21swapper/2221:46:4815
216989913231,72cyclictest0-21swapper/2219:40:4315
216989913228,74cyclictest0-21swapper/2200:26:0515
216989913228,74cyclictest0-21swapper/2200:26:0415
216989913227,66cyclictest0-21swapper/2219:50:2015
216989913226,62cyclictest0-21swapper/2220:20:0915
215559913258,1cyclictest151rcu_preempt21:10:2523
215389913241,65cyclictest0-21swapper/021:16:160
215389913230,68cyclictest0-21swapper/020:15:260
215389913229,62cyclictest0-21swapper/000:23:060
215389913229,62cyclictest0-21swapper/000:23:050
215389913216,81cyclictest19526-21users19:55:220
217079913151,60cyclictest0-21swapper/2323:13:5616
217079913128,67cyclictest0-21swapper/2323:35:1916
217079913128,66cyclictest0-21swapper/2322:25:1916
217079913127,68cyclictest0-21swapper/2322:00:1116
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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