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2026-02-27 - 23:49
[ 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.

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 rack4slot1.osadl.org (updated Fri Feb 27, 2026 09:31:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315225080,5sleep20-21swapper/207:11:392
315225080,5sleep20-21swapper/207:11:392
454222190,1sleep1201rcuc/107:11:511
454222190,1sleep1201rcuc/107:11:511
519621980,5sleep30-21swapper/307:11:573
519621980,5sleep30-21swapper/307:11:573
397821670,6sleep031679-21ls07:11:460
397821670,6sleep031679-21ls07:11:460
664421480,7sleep16639-21benchlatencyplo07:55:241
1732121310,3chrt23774-21benchlatencyplo07:16:330
1732121310,3chrt23774-21benchlatencyplo07:16:330
1180921230,3sleep00-21swapper/007:59:130
1180921230,3sleep00-21swapper/007:59:130
1180921230,3sleep00-21swapper/007:59:130
1488721220,4sleep30-21swapper/307:26:183
1344121210,3sleep30-21swapper/307:36:083
1931221160,3chrt0-21swapper/307:46:403
1553821150,2sleep30-21swapper/307:56:183
652721090,3sleep00-21swapper/007:22:040
2597921090,3sleep00-21swapper/007:44:030
2450121080,3sleep3321rcuc/308:00:333
2450121080,3sleep3321rcuc/308:00:333
2450121080,3sleep3321rcuc/308:00:333
1482421070,3sleep30-21swapper/308:06:123
1482421070,3sleep30-21swapper/308:06:123
237221050,1sleep30-21swapper/307:41:363
1881421050,1sleep012-21ksoftirqd/007:46:370
630021040,2sleep06298-21df08:21:220
630021040,2sleep06298-21df08:21:220
2846521000,3sleep30-21swapper/307:27:393
2846521000,3sleep30-21swapper/307:27:393
20812980,3sleep10-21swapper/107:31:351
295822970,4sleep012-21ksoftirqd/009:15:320
295822970,4sleep012-21ksoftirqd/009:15:320
291202920,4sleep029116-21ts2lt07:41:050
291202920,4sleep029116-21ts2lt07:41:050
182322920,8sleep118226-21benchlatencyplo08:06:301
182322920,8sleep118226-21benchlatencyplo08:06:301
279002910,5chrt0-21swapper/308:07:293
279002910,5chrt0-21swapper/308:07:293
27672810,3sleep12764-21benchlatencyplo08:01:361
27672810,3sleep12764-21benchlatencyplo08:01:361
248972770,2chrt0-21swapper/109:11:111
158082770,2sleep115807-21benchlatencyplo07:23:021
32682750,6chrt3269-21grep08:11:380
32682750,6chrt3269-21grep08:11:380
102592750,3sleep30-21swapper/307:19:093
102592750,3sleep30-21swapper/307:19:093
3842740,3sleep20-21swapper/207:38:052
3842740,3sleep20-21swapper/207:38:052
164532730,5sleep333-21ksoftirqd/307:36:253
164532730,5sleep333-21ksoftirqd/307:36:253
204192720,2sleep120418-21benchlatencyplo07:56:451
204192720,2sleep120418-21benchlatencyplo07:56:451
204192720,2sleep120418-21benchlatencyplo07:56:451
153732720,3sleep20-21swapper/207:29:392
153732720,3sleep20-21swapper/207:29:392
59982680,4sleep15991-21ts2lt07:18:431
59982680,4sleep15991-21ts2lt07:18:431
9542660,3sleep10-21swapper/107:28:091
9542660,3sleep10-21swapper/107:28:091
112942660,2chrt0-21swapper/107:42:311
58342650,3sleep00-21swapper/007:55:180
88392640,3sleep20-21swapper/207:58:552
88392640,3sleep20-21swapper/207:58:552
88392640,3sleep20-21swapper/207:58:552
53572640,2chrt0-21swapper/008:08:310
53572640,2chrt0-21swapper/008:08:310
190882640,4chrt19061-21users07:36:391
190882640,4chrt19061-21users07:36:391
188382640,3sleep10-21swapper/107:46:381
153252620,4sleep215323-21benchlatencyplo07:22:592
20982610,2sleep22366-21ts2lt07:31:382
64582600,2chrt0-21swapper/007:35:250
143992530,2sleep014562-21benchlatencyplo07:29:340
143992530,2sleep014562-21benchlatencyplo07:29:340
120912510,3chrt0-21swapper/108:36:221
120912510,3chrt0-21swapper/108:36:221
44002500,3sleep20-21swapper/208:08:252
44002500,3sleep20-21swapper/208:08:252
298712500,3sleep029867-21benchlatencyplo08:04:240
298712500,3sleep029867-21benchlatencyplo08:04:240
192192480,2chrt0-21swapper/207:16:432
192192480,2chrt0-21swapper/207:16:432
668599441,10cyclictest32546-21benchlatencyplo08:11:201
668599441,10cyclictest32546-21benchlatencyplo08:11:201
199032440,4sleep20-21swapper/208:03:222
199032440,4sleep20-21swapper/208:03:222
668599431,4cyclictest7163-21find08:21:341
668599431,4cyclictest7163-21find08:21:341
668599420,4cyclictest24879-21diskmemload09:16:321
668599420,4cyclictest24879-21diskmemload09:16:321
668599410,4cyclictest10988-21find08:31:331
668599410,4cyclictest10988-21find08:31:331
62112410,2sleep26210-21benchlatencyplo07:42:002
308052410,2sleep230957-21ts2lt07:47:532
114432400,3sleep10-21swapper/109:29:161
114432400,3sleep10-21swapper/109:29:161
668599391,9cyclictest8593-21/usr/sbin/munin08:26:261
668599380,6cyclictest20400-21find08:56:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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