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2026-01-22 - 01:03
[ 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 Jan 21, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1230321200,0sleep012304-21sshd12:16:480
223952870,1sleep31038-21sshd12:36:473
174622850,1sleep00-21swapper/012:08:230
259752790,1sleep60-21swapper/609:13:586
199832760,0sleep60-21swapper/612:18:006
158652740,0sleep40-21swapper/411:58:574
117182740,1sleep50-21swapper/511:49:055
264932710,0sleep70-21swapper/711:23:267
246232700,0sleep20-21swapper/209:13:462
310582690,0sleep50-21swapper/510:24:025
371826846,7sleep70-21swapper/707:08:377
305582680,0sleep00-21swapper/011:42:260
292192680,0sleep40-21swapper/409:37:294
221182680,0sleep00-21swapper/011:04:210
221182680,0sleep00-21swapper/011:04:200
204702650,0sleep10-21swapper/112:27:151
127602650,0sleep10-21swapper/110:07:311
96492640,0sleep60-21swapper/608:25:196
127052640,3sleep1406599cyclictest11:21:201
48862630,1sleep31012-21runrttasks11:10:563
326882630,0sleep60-21swapper/609:51:496
178425848,6sleep60-21swapper/607:05:086
80422560,4sleep3407799cyclictest11:34:443
361225646,6sleep40-21swapper/407:07:234
306572530,0sleep30-21swapper/312:14:593
361125242,6sleep30-21swapper/307:07:213
360825039,7sleep00-21swapper/007:07:190
132342490,0sleep30-21swapper/310:03:003
373024434,6sleep10-21swapper/107:08:481
380724231,7sleep20-21swapper/207:09:452
353824130,7sleep50-21swapper/507:06:285
407799273,18cyclictest0-21swapper/308:35:573
407799273,16cyclictest0-21swapper/308:00:253
410299260,22cyclictest0-21swapper/711:36:227
407799263,18cyclictest0-21swapper/307:28:093
407799262,19cyclictest0-21swapper/310:55:233
407799262,19cyclictest0-21swapper/308:06:093
199722260,2sleep50-21swapper/509:22:155
409899250,20cyclictest0-21swapper/611:54:206
408599253,18cyclictest0-21swapper/410:00:344
407799253,19cyclictest0-21swapper/312:25:503
407799253,19cyclictest0-21swapper/310:30:553
407799253,19cyclictest0-21swapper/308:53:093
407799253,18cyclictest0-21swapper/311:27:183
407799250,22cyclictest0-21swapper/310:06:393
407799250,21cyclictest0-21swapper/310:43:253
407799250,20cyclictest0-21swapper/311:50:103
407799250,20cyclictest0-21swapper/310:37:133
407799250,20cyclictest0-21swapper/308:32:133
407799250,20cyclictest0-21swapper/308:32:133
407799250,20cyclictest0-21swapper/308:26:093
407799250,20cyclictest0-21swapper/308:10:573
407799250,20cyclictest0-21swapper/307:59:313
407799250,20cyclictest0-21swapper/307:48:273
407799250,20cyclictest0-21swapper/307:10:283
407799250,17cyclictest0-21swapper/311:43:563
407099250,21cyclictest0-21swapper/211:13:362
406099250,21cyclictest0-21swapper/009:04:560
410299240,23cyclictest0-21swapper/707:17:417
409899240,19cyclictest0-21swapper/611:56:046
408599243,20cyclictest0-21swapper/409:08:444
408599241,18cyclictest0-21swapper/410:30:504
408599240,19cyclictest0-21swapper/409:20:174
407799243,19cyclictest0-21swapper/310:45:313
407799243,19cyclictest0-21swapper/309:21:553
407799243,19cyclictest0-21swapper/309:04:433
407799243,19cyclictest0-21swapper/308:20:273
407799243,19cyclictest0-21swapper/307:40:413
407799243,19cyclictest0-21swapper/307:20:093
407799243,19cyclictest0-21swapper/307:15:523
407799243,18cyclictest0-21swapper/309:07:073
407799242,21cyclictest0-21swapper/308:18:533
407799240,20cyclictest0-21swapper/309:25:133
407799240,19cyclictest0-21swapper/309:56:553
407799240,19cyclictest0-21swapper/309:50:393
407799240,19cyclictest0-21swapper/308:56:033
407799240,19cyclictest0-21swapper/307:54:293
407799240,19cyclictest0-21swapper/307:31:313
407099240,23cyclictest0-21swapper/211:37:222
406099240,19cyclictest0-21swapper/010:43:140
410299233,18cyclictest0-21swapper/711:42:467
410299232,20cyclictest0-21swapper/709:23:037
409899233,18cyclictest0-21swapper/608:53:176
409899231,21cyclictest0-21swapper/611:35:106
409899230,4cyclictest0-21swapper/609:35:326
408599233,18cyclictest0-21swapper/408:56:324
408599232,17cyclictest0-21swapper/410:21:414
408599230,21cyclictest0-21swapper/411:44:024
407799233,19cyclictest0-21swapper/312:02:143
407799233,19cyclictest0-21swapper/310:23:573
407799233,18cyclictest0-21swapper/311:22:163
407799233,18cyclictest0-21swapper/311:15:303
407799233,18cyclictest0-21swapper/309:48:193
407799233,18cyclictest0-21swapper/307:35:413
407799232,18cyclictest0-21swapper/310:52:213
407799230,22cyclictest0-21swapper/312:16:083
407799230,22cyclictest0-21swapper/308:45:533
407799230,20cyclictest0-21swapper/311:00:593
407799230,20cyclictest0-21swapper/311:00:593
407799230,18cyclictest0-21swapper/312:21:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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