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2026-01-24 - 10:01
[ 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 Sat Jan 24, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
650621560,4sleep41777899cyclictest21:29:364
980221480,1sleep69797-21sshd22:00:566
610021300,0sleep46101-21sshd22:00:464
2470321250,1sleep524699-21sshd21:21:525
1482221170,1sleep614821-21sshd22:22:286
607421130,1sleep560-21ksoftirqd/523:21:185
2185421110,0sleep40-21swapper/421:51:324
2185421110,0sleep40-21swapper/421:51:314
36102880,1sleep00-21swapper/022:56:200
95292860,0sleep10-21swapper/100:25:431
95292860,0sleep10-21swapper/100:25:421
14592850,0sleep60-21swapper/622:53:226
294342840,0sleep60-21swapper/621:13:356
266972820,0sleep20-21swapper/221:33:192
290462810,1sleep428997-21sshd23:22:214
70672800,0sleep60-21swapper/623:30:096
263442800,1sleep40-21swapper/422:11:364
264122790,1sleep60-21swapper/622:07:216
264122790,1sleep60-21swapper/622:07:216
14512780,0sleep10-21swapper/100:37:041
14512780,0sleep10-21swapper/100:37:041
314442770,1sleep131443-21sshd21:46:161
232082770,1sleep523205-21sshd23:04:355
229602770,0sleep50-21swapper/522:57:145
318312760,1sleep2321ktimersoftd/222:24:412
191042760,0sleep20-21swapper/221:38:402
181032760,1sleep218053-21sshd21:48:342
171092760,0sleep50-21swapper/523:52:285
154392760,1sleep115438-21bash21:15:471
7532750,0sleep0751-21sshd21:42:070
6502750,1sleep40-21swapper/421:47:484
56952750,0sleep40-21swapper/423:56:204
41372750,0sleep5581rcuc/522:16:185
282162750,0sleep70-21swapper/721:58:577
282162750,0sleep70-21swapper/721:58:577
263432750,0sleep60-21swapper/600:13:216
247882750,0sleep30-21swapper/322:34:193
134672750,1sleep30-21swapper/323:15:483
134672750,1sleep30-21swapper/323:15:473
121922750,1sleep312190-21sshd22:29:303
89032740,1sleep3411ktimersoftd/300:09:413
85282740,0sleep50-21swapper/523:36:015
306452740,0sleep10-21swapper/121:56:101
306452740,0sleep10-21swapper/121:56:101
268992740,0sleep70-21swapper/721:24:507
258352740,1sleep525778-21sshd23:16:215
258352740,1sleep525778-21sshd23:16:215
160812740,1sleep416078-21sshd22:33:564
76372730,0sleep10-21swapper/121:31:021
5122730,1sleep7476-21sshd00:38:317
5122730,1sleep7476-21sshd00:38:307
215492730,1sleep6671rcuc/622:31:186
177352730,0sleep40-21swapper/422:42:304
165152730,0sleep20-21swapper/222:11:102
153832730,1sleep3401rcuc/323:49:293
302032720,1sleep230208-21grepconf.sh22:06:052
302032720,1sleep230208-21grepconf.sh22:06:052
280932720,0sleep00-21swapper/022:45:460
278532720,1sleep627851-21sshd00:09:056
258802720,1sleep7761rcuc/722:17:167
253042720,0sleep20-21swapper/223:00:152
86682710,4sleep31777199cyclictest22:12:153
84182710,4sleep61779199cyclictest23:17:026
84182710,4sleep61779199cyclictest23:17:026
279202710,1sleep20-21swapper/222:04:372
220162710,0sleep30-21swapper/300:14:393
179182710,1sleep6681ktimersoftd/622:55:306
167682710,1sleep016745-21sshd00:21:400
165362710,2sleep016539-21bash00:15:470
158772710,1sleep715876-21grepconf.sh23:45:087
88272700,0sleep40-21swapper/421:31:054
84402700,1sleep20-21swapper/221:18:202
46272700,1sleep7761rcuc/723:41:407
265432700,0sleep50-21swapper/500:36:455
265432700,0sleep50-21swapper/500:36:445
121792700,1sleep07-21ksoftirqd/021:12:480
55422690,0sleep00-21swapper/023:49:020
290842690,1sleep1231ktimersoftd/121:50:251
290842690,1sleep1231ktimersoftd/121:50:251
117342690,0sleep20-21swapper/200:00:582
101852690,0sleep3411ktimersoftd/321:49:393
312452680,0sleep50-21swapper/521:51:585
312452680,0sleep50-21swapper/521:51:585
253592680,0sleep70-21swapper/722:54:287
19322670,1sleep51931-21sshd23:31:205
183832670,1sleep560-21ksoftirqd/500:15:525
216872650,4sleep21776599cyclictest23:39:342
1734826341,7sleep70-21swapper/719:07:357
179672610,0sleep40-21swapper/423:45:134
1736226151,6sleep30-21swapper/319:07:473
1748126050,6sleep10-21swapper/119:09:121
1746625948,7sleep40-21swapper/419:09:084
1717725949,6sleep50-21swapper/519:05:235
1751625746,7sleep00-21swapper/019:09:430
172952550,3sleep11776199cyclictest23:40:461
271122470,0sleep20-21swapper/223:45:362
59012460,0sleep30-21swapper/323:30:063
266672460,1sleep526662-21sshd21:30:265
1733824231,7sleep60-21swapper/619:07:256
148232420,1sleep20-21swapper/222:52:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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