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2026-01-15 - 10:20
[ 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 rack0slot0.osadl.org (updated Thu Jan 15, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3271321490,0sleep20-21swapper/200:34:412
2950721280,4sleep02142899cyclictest23:35:070
234621250,0sleep60-21swapper/623:08:536
2063621170,0sleep10-21swapper/100:04:581
2561521090,0sleep40-21swapper/422:45:504
2561521090,0sleep40-21swapper/422:45:494
2411021080,0sleep1221rcuc/100:40:001
327122940,1sleep30-21swapper/300:28:563
83682890,4sleep42145099cyclictest23:00:164
222652880,1sleep20-21swapper/223:46:072
214442860,1sleep60-21swapper/600:25:306
21312850,0sleep30-21swapper/321:27:023
321572840,1sleep3401rcuc/321:42:013
321572840,1sleep3401rcuc/321:42:003
309132830,1sleep3401rcuc/300:10:213
309132830,1sleep3401rcuc/300:10:203
287652830,1sleep328769-21sshd22:29:383
284132830,1sleep428385-21sshd22:08:144
85172820,0sleep30-21swapper/322:22:323
7042820,0sleep60-21swapper/621:54:386
35442820,3sleep42145099cyclictest22:29:544
242672820,0sleep60-21swapper/622:34:306
132172810,1sleep313216-21sshd21:46:183
132172810,1sleep313216-21sshd21:46:173
105812810,0sleep70-21swapper/722:50:177
253762800,1sleep625334-21sshd23:04:436
253572790,1sleep625351-21sshd22:39:346
85482770,0sleep50-21swapper/522:35:085
149812770,0sleep20-21swapper/223:18:102
266382760,0sleep60-21swapper/621:38:036
255682760,0sleep20-21swapper/221:27:572
209012760,1sleep70-21swapper/723:14:387
43232750,0sleep44261-21sshd23:27:494
39662750,0sleep20-21swapper/222:50:042
265862750,1sleep426540-21sshd22:16:564
169392750,0sleep10-21swapper/121:16:181
129792750,0sleep70-21swapper/700:20:597
129792750,0sleep70-21swapper/700:20:587
68322740,2sleep36835-21bash23:50:333
31132740,1sleep03111-21sshd23:42:530
229212740,0sleep20-21swapper/221:49:132
229212740,0sleep20-21swapper/221:49:132
204402740,1sleep10-21swapper/122:33:041
93492730,0sleep30-21swapper/300:23:363
93492730,0sleep30-21swapper/300:23:353
29932730,0sleep70-21swapper/722:47:307
29932730,0sleep70-21swapper/722:47:297
269532730,0sleep20-21swapper/222:24:312
241572730,0sleep10-21swapper/121:58:021
22132730,0sleep40-21swapper/421:33:204
200992730,0sleep70-21swapper/723:58:387
270402720,1sleep30-21swapper/321:39:203
234902720,0sleep60-21swapper/623:31:046
142922720,1sleep20-21swapper/223:09:202
107432720,0sleep50-21swapper/521:58:455
40732710,3sleep52145599cyclictest23:50:275
161912710,1sleep616194-21bash23:58:296
64252700,0sleep70-21swapper/721:51:027
320102700,1sleep40-21swapper/423:44:004
281092700,0sleep20-21swapper/200:02:432
258512700,4sleep62146199cyclictest00:08:556
231162700,1sleep41-21systemd23:46:104
192682700,1sleep70-21swapper/700:28:207
131382700,0sleep00-21swapper/023:10:300
38042690,0sleep60-21swapper/621:23:206
246392690,0sleep60-21swapper/621:49:186
246392690,0sleep60-21swapper/621:49:176
217112690,0sleep20-21swapper/221:44:082
217112690,0sleep20-21swapper/221:44:082
199322690,0sleep30-21swapper/323:23:233
291322680,0sleep60-21swapper/620:30:166
17272680,0sleep50-21swapper/521:15:415
86172660,1sleep78620-21bash22:23:487
324982660,0sleep10-21swapper/100:34:401
108912660,0sleep00-21swapper/023:48:130
246842620,1sleep451-21ksoftirqd/421:26:404
293802610,0sleep50-21swapper/521:45:395
293802610,0sleep50-21swapper/521:45:395
26642600,1sleep52605-21sshd22:24:515
67142590,0sleep40-21swapper/422:31:154
2104725948,6sleep50-21swapper/519:07:485
137612590,0sleep00-21swapper/000:28:050
2113125747,6sleep30-21swapper/319:08:503
2107825646,6sleep60-21swapper/619:08:136
2098525633,6sleep70-21swapper/719:07:027
2102825444,6sleep40-21swapper/419:07:314
2118425028,7sleep20-21swapper/219:09:292
37112490,0sleep00-21swapper/022:28:380
118362450,1sleep011825-21sshd22:31:280
97372430,0sleep70-21swapper/721:57:277
37222430,0sleep60-21swapper/622:08:326
221032420,0sleep50-21swapper/522:33:095
2095024231,7sleep10-21swapper/119:06:301
2111724130,7sleep00-21swapper/019:08:390
2143399320,29cyclictest0-21swapper/120:22:501
21445992910,18cyclictest0-21swapper/322:53:113
211582290,0sleep30-21swapper/322:07:573
151752280,9sleep70-21swapper/723:50:547
2145099273,18cyclictest0-21swapper/419:20:304
2144599273,21cyclictest0-21swapper/321:12:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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