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2026-02-04 - 10:10
[ 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 Wed Feb 04, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300321540,1sleep42995-21sshd23:24:544
300321540,1sleep42995-21sshd23:24:534
733221450,0sleep60-21swapper/600:26:196
2215321170,1sleep669-21ksoftirqd/621:26:186
149292910,1sleep40-21swapper/421:27:274
106882890,2sleep10-21swapper/122:28:241
157142880,0sleep70-21swapper/721:37:577
189532870,0sleep40-21swapper/423:25:344
265022860,1sleep226435-21sshd22:50:052
131642860,1sleep10-21swapper/122:53:571
44772850,0sleep24472-21sshd00:03:472
177392850,1sleep717722-21sshd23:06:057
154392850,0sleep40-21swapper/421:57:164
112762850,1sleep20-21swapper/200:25:032
12612820,2sleep11262-21sshd00:03:381
115522820,1sleep20-21swapper/222:04:372
115522820,1sleep20-21swapper/222:04:362
256552810,1sleep70-21swapper/721:10:077
96622800,0sleep30-21swapper/322:58:153
213232800,0sleep50-21swapper/522:00:315
213232800,0sleep50-21swapper/522:00:305
158052800,1sleep61-21systemd00:11:446
255882790,0sleep40-21swapper/422:09:444
255882790,0sleep40-21swapper/422:09:444
242462790,0sleep40-21swapper/422:49:594
224512790,0sleep10-21swapper/100:36:001
224512790,0sleep10-21swapper/100:36:001
184102790,0sleep30-21swapper/323:16:353
184102790,0sleep30-21swapper/323:16:353
120002790,1sleep111972-21sshd22:03:081
120002790,1sleep111972-21sshd22:03:071
303312780,1sleep30-21swapper/321:19:173
253312780,0sleep40-21swapper/422:57:294
240252780,0sleep50-21swapper/500:36:045
240252780,0sleep50-21swapper/500:36:045
157092780,1sleep2311rcuc/221:18:362
132372780,0sleep70-21swapper/722:46:267
46232770,1sleep14621-21sshd22:22:071
99922760,0sleep40-21swapper/400:29:294
186082760,1sleep418605-21sshd23:07:374
164552760,1sleep7761rcuc/700:17:467
99562750,1sleep4679-21dbus-daemon21:33:134
67382750,0sleep00-21swapper/023:19:050
67382750,0sleep00-21swapper/023:19:050
285582750,0sleep5581rcuc/500:28:505
203432750,0sleep20-21swapper/220:00:012
203432750,0sleep20-21swapper/220:00:002
168822750,0sleep30-21swapper/323:03:053
122702750,0sleep20-21swapper/223:32:442
322212740,1sleep60-21swapper/621:59:366
164142740,1sleep60-21swapper/623:07:326
128472740,1sleep6671rcuc/622:55:226
91722730,0sleep00-21swapper/022:13:240
91722730,0sleep00-21swapper/022:13:230
312822730,0sleep50-21swapper/521:53:345
298422730,0sleep30-21swapper/322:33:473
266432720,0sleep00-21swapper/000:28:450
140872720,0sleep50-21swapper/500:07:105
113432720,0sleep1231ktimersoftd/122:43:231
85242710,0sleep00-21swapper/000:00:560
82592710,0sleep20-21swapper/223:53:292
21102710,0sleep40-21swapper/400:06:374
145222710,1sleep114520-21sshd23:52:161
142582710,1sleep40-21swapper/422:54:004
110052700,0sleep10-21swapper/123:14:481
69172690,0sleep00-21swapper/022:47:390
2804626947,7sleep70-21swapper/719:07:587
253442690,0sleep50-21swapper/521:42:525
293452680,1sleep629347-21sshd00:19:536
251822680,1sleep625158-21sshd22:33:346
76122670,0sleep10-21swapper/122:37:141
162332660,0sleep50-21swapper/522:58:345
276352650,0sleep10-21swapper/123:40:541
45722630,0sleep40-21swapper/422:02:464
45722630,0sleep40-21swapper/422:02:454
142082600,0sleep40-21swapper/423:31:194
2805325949,6sleep50-21swapper/519:08:055
243792570,4sleep52843899cyclictest22:36:305
65152560,0sleep30-21swapper/300:17:183
2604025644,7sleep60-21swapper/619:05:006
2616425545,6sleep00-21swapper/019:05:020
2812625141,6sleep40-21swapper/419:09:004
239742470,1sleep60-21swapper/621:20:246
2804224636,6sleep30-21swapper/319:07:553
2801224523,7sleep20-21swapper/219:07:292
143912450,1sleep314390-21sshd23:46:173
2791924332,7sleep10-21swapper/119:06:161
220032330,1sleep40-21swapper/422:16:574
2843399302,27cyclictest0-21swapper/422:25:184
266322270,1sleep70-21swapper/722:32:077
300842250,0sleep10-21swapper/123:15:371
300842250,0sleep10-21swapper/123:15:361
2844599253,21cyclictest0-21swapper/620:50:006
2844599253,21cyclictest0-21swapper/620:05:086
2843399253,21cyclictest0-21swapper/420:43:064
2843399250,21cyclictest0-21swapper/420:55:224
219692250,0sleep40-21swapper/400:10:304
2844999243,20cyclictest0-21swapper/719:24:017
2844599243,20cyclictest0-21swapper/623:52:436
2844599241,22cyclictest0-21swapper/620:35:186
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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