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2026-02-09 - 11:41
[ 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
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Mon Feb 09, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2420121290,3sleep22493799cyclictest00:30:422
1515321200,4sleep32493899cyclictest00:37:103
2746421170,1sleep10-21swapper/123:47:271
2884521140,3sleep32493899cyclictest00:27:443
2880921090,3sleep32493899cyclictest22:28:343
24263210233,43sleep10-21swapper/119:07:031
2463029432,45sleep30-21swapper/319:09:413
208292900,2sleep220830-21sshd00:37:492
272582890,1sleep00-21swapper/023:21:530
272582890,1sleep00-21swapper/023:21:530
193502890,2sleep20-21swapper/221:51:572
215712870,1sleep10-21swapper/100:26:541
147702870,0sleep00-21swapper/023:38:470
244252840,2sleep224422-21sshd00:12:282
20132840,2sleep22011-21bash22:25:322
92482820,3sleep32493899cyclictest23:52:333
78772820,2sleep17876-21sshd21:50:411
164422810,4sleep20-21swapper/221:34:032
87382800,1sleep08734-21sshd22:11:520
292302800,1sleep00-21swapper/023:29:190
2440427934,12sleep20-21swapper/219:08:042
77472770,2sleep30-21swapper/300:32:333
265652770,1sleep326566-21sshd23:18:193
178312770,0sleep041ktimersoftd/021:58:530
262562760,1sleep026246-21sshd21:24:270
262562760,1sleep026246-21sshd21:24:270
210072760,1sleep10-21swapper/123:06:511
159612760,1sleep015959-21sshd00:04:170
117862760,2sleep10-21swapper/120:50:111
322502750,1sleep02493599cyclictest22:53:470
131942750,1sleep10-21swapper/121:37:071
306422740,1sleep30-21swapper/322:46:293
246252740,1sleep00-21swapper/021:49:080
104392740,4sleep32493899cyclictest00:00:073
94582730,1sleep10-21swapper/100:07:131
291882720,2sleep32493899cyclictest22:00:093
314062710,1sleep00-21swapper/022:32:190
254202700,0sleep00-21swapper/000:34:380
159752700,2sleep10-21swapper/123:53:201
184972680,2sleep20-21swapper/223:57:212
317142650,3sleep22493799cyclictest22:46:362
217782630,4sleep22493799cyclictest22:20:392
2444025833,13sleep00-21swapper/019:08:180
231842350,33sleep3144650irq/27-eth021:24:073
231842350,33sleep3144650irq/27-eth021:24:073
104302353,30sleep1144650irq/27-eth022:05:081
302972340,1sleep030291-21sshd21:35:240
150612310,2sleep30-21swapper/323:42:193
237442280,1sleep30-21swapper/322:56:313
83662270,2sleep30-21swapper/322:54:513
72752240,3sleep17273-21sshd21:57:421
290222240,2sleep229023-21sshd22:10:302
284552240,2sleep30-21swapper/323:11:093
239182240,2sleep323905-21sshd23:57:593
197082240,2sleep10-21swapper/122:31:001
116642240,22sleep3144650irq/27-eth022:05:153
238122230,21sleep1144650irq/27-eth021:27:491
213752230,1sleep30-21swapper/321:34:363
15162230,1sleep31512-21cp22:14:433
56192220,3sleep20-21swapper/223:26:352
317852221,19sleep1144650irq/27-eth023:44:151
2493699226,5cyclictest22-21ksoftirqd/122:55:151
2493699224,9cyclictest22-21ksoftirqd/121:15:201
2493699224,9cyclictest22-21ksoftirqd/121:15:201
126152220,20sleep1144650irq/27-eth022:40:591
2493699216,10cyclictest22-21ksoftirqd/122:46:561
2493699214,3cyclictest4198-21sshd00:35:481
2493699212,3cyclictest0-21swapper/123:31:171
123112210,3sleep30-21swapper/321:26:313
40802200,18sleep3144650irq/27-eth021:50:203
2493699208,7cyclictest0-21swapper/121:05:201
2493699206,10cyclictest22-21ksoftirqd/122:52:261
2493699205,5cyclictest22-21ksoftirqd/123:39:321
2493699204,10cyclictest22-21ksoftirqd/122:02:501
310762190,2sleep10-21swapper/100:31:311
260202190,1sleep026018-21bash23:50:460
2493799190,2cyclictest15935-21sshd23:53:192
2493699198,7cyclictest36-21rcuop/221:34:361
2493699195,8cyclictest22-21ksoftirqd/123:20:021
2493699195,8cyclictest22-21ksoftirqd/123:20:021
2493699195,8cyclictest22-21ksoftirqd/122:22:541
2493699195,8cyclictest22-21ksoftirqd/100:20:571
2493699194,9cyclictest22-21ksoftirqd/122:11:441
2493699191,4cyclictest25072-21munin-run00:20:001
24936991911,2cyclictest22-21ksoftirqd/121:46:081
2493699191,10cyclictest0-21swapper/123:16:191
2493699190,3cyclictest0-21swapper/123:11:431
11102190,2sleep20-21swapper/223:04:482
96742180,16sleep3144650irq/27-eth022:22:583
24938991813,3cyclictest24686-21sshd00:23:283
2493799187,10cyclictest33-21ksoftirqd/200:05:542
2493799184,5cyclictest2024-21nfsd21:26:502
2493799180,17cyclictest33-21ksoftirqd/223:41:212
2493699189,4cyclictest0-21swapper/120:56:231
2493699186,4cyclictest11734-21df_inode00:00:131
2493699186,3cyclictest0-21swapper/123:02:421
2493699183,9cyclictest22-21ksoftirqd/121:42:121
2493699181,5cyclictest144650irq/27-eth022:27:031
2493699181,11cyclictest22-21ksoftirqd/122:38:101
2493699181,10cyclictest5339-21bash00:10:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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