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2026-02-06 - 06:27
[ 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 Fri Feb 06, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1528621530,1sleep415285-21id22:32:054
578121260,1sleep70-21swapper/722:01:467
633421210,0sleep20-21swapper/221:24:462
1825821180,1sleep018253-21sshd22:57:580
379621160,0sleep20-21swapper/222:18:482
561521110,1sleep05616-21kworker/u16:023:58:490
37022920,1sleep2311rcuc/200:25:282
38092910,1sleep40-21swapper/421:31:444
282002900,1sleep40-21swapper/423:27:034
282002900,1sleep40-21swapper/423:27:024
300112890,0sleep10-21swapper/122:52:461
266962890,1sleep60-21swapper/621:14:166
170202860,1sleep71012-21runrttasks00:33:347
138662860,1sleep60-21swapper/600:02:076
71642850,2sleep41-21systemd00:36:044
71642850,2sleep41-21systemd00:36:034
23442850,1sleep72340-21sshd00:26:537
87022840,1sleep51-21systemd00:00:225
94342820,0sleep70-21swapper/722:23:187
4182820,1sleep0415-21sshd23:36:130
281642820,1sleep428163-21sshd21:58:314
281642820,1sleep428163-21sshd21:58:314
76112810,1sleep081ktimersoftd/023:05:590
37782810,0sleep30-21swapper/322:51:353
163272810,1sleep30-21swapper/321:38:023
85882800,0sleep00-21swapper/022:00:270
79952800,1sleep10-21swapper/122:31:451
272452800,0sleep10-21swapper/123:16:501
272452800,0sleep10-21swapper/123:16:491
104002800,0sleep4491rcuc/422:21:554
8882790,0sleep60-21swapper/622:31:266
32452790,1sleep10-21swapper/123:25:561
32452790,1sleep10-21swapper/123:25:551
296292790,1sleep40-21swapper/421:25:444
107162790,1sleep60-21swapper/621:36:196
320892780,2sleep60-21swapper/622:50:026
262022780,0sleep50-21swapper/500:17:365
148982780,1sleep014899-21grep23:26:270
148982780,1sleep014899-21grep23:26:270
13382780,0sleep10-21swapper/122:00:121
88612770,0sleep20-21swapper/223:44:082
299262770,0sleep30-21swapper/321:52:523
24792770,1sleep332419-1kworker/3:0H21:43:073
16942770,1sleep31688-21bash00:29:543
159602770,0sleep70-21swapper/721:43:437
45862760,0sleep60-21swapper/621:31:476
302572760,0sleep00-21swapper/000:07:210
226762760,0sleep2311rcuc/222:59:362
159942760,1sleep2311rcuc/222:43:322
148652760,1sleep00-21swapper/000:18:350
130562760,1sleep30-21swapper/322:22:023
283452750,1sleep00-21swapper/021:44:150
140292750,0sleep081ktimersoftd/022:13:320
44892740,0sleep60-21swapper/622:37:206
294312740,1sleep2321ktimersoftd/222:34:112
251132740,0sleep50-21swapper/523:34:255
233362740,0sleep40-21swapper/421:39:474
192922740,0sleep60-21swapper/621:23:546
182972740,4sleep53259299cyclictest00:35:095
182972740,4sleep53259299cyclictest00:35:095
279122730,0sleep10-21swapper/122:07:011
279122730,0sleep10-21swapper/122:07:001
235852730,1sleep081ktimersoftd/022:42:270
37412720,0sleep40-21swapper/400:19:374
292632720,1sleep229261-21bash21:55:402
292632720,1sleep229261-21bash21:55:392
190292720,0sleep60-21swapper/600:23:156
159852720,1sleep21012-21runrttasks22:02:122
12612720,0sleep50-21swapper/500:12:005
126042720,1sleep10-21swapper/123:42:461
40542710,0sleep00-21swapper/023:01:340
268382710,1sleep626827-21sshd23:50:536
267552710,0sleep00-21swapper/021:15:370
262982710,0sleep40-21swapper/423:56:444
230742710,0sleep5581rcuc/523:13:495
230742710,0sleep5581rcuc/523:13:485
249452700,0sleep10-21swapper/123:20:591
221392700,0sleep30-21swapper/323:49:143
146902700,0sleep10-21swapper/123:30:521
132992700,0sleep00-21swapper/000:34:550
127782700,1sleep512779-21kworker/u16:023:44:195
92392690,1sleep29237-21sshd21:36:152
47802690,1sleep31-21systemd22:05:593
47802690,1sleep31-21systemd22:05:583
285802690,1sleep428579-21sshd23:36:004
218692690,0sleep60-21swapper/623:59:356
161562690,1sleep50-21swapper/521:28:025
14742690,0sleep2311rcuc/223:21:242
36442680,0sleep5581rcuc/523:00:115
34852680,0sleep30-21swapper/300:09:103
123362660,0sleep20-21swapper/222:14:562
106542660,0sleep40-21swapper/423:21:494
163022650,0sleep60-21swapper/621:45:106
230102630,0sleep00-21swapper/022:33:530
304332610,3sleep73260599cyclictest22:11:247
3198426049,7sleep70-21swapper/719:05:267
226142600,0sleep50-21swapper/522:49:365
3225125949,6sleep40-21swapper/419:08:444
3218325949,6sleep10-21swapper/119:07:521
69002580,0sleep60-21swapper/622:28:546
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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