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2026-01-29 - 00:57
[ 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 rackcslot8.osadl.org (updated Wed Jan 28, 2026 12:48:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273914240,415ptp4l0-21swapper/107:05:131
3273914240,415ptp4l0-21swapper/107:05:131
1306399308110,1cyclictest151rcu_preempt09:30:4221
330891260252,6phc2sys0-21swapper/207:06:5912
330891260252,6phc2sys0-21swapper/207:06:5912
130439924440,197cyclictest0-21swapper/2512:25:2218
130439924440,197cyclictest0-21swapper/2512:25:2218
130009916324,115cyclictest0-21swapper/1709:22:269
129329915522,80cyclictest0-21swapper/211:20:5012
129929915433,108cyclictest0-21swapper/1511:57:567
130529915130,120cyclictest0-21swapper/2607:20:1419
130529914929,93cyclictest0-21swapper/2610:36:2019
130439914422,50cyclictest0-21swapper/2510:44:3618
12992991430,83cyclictest0-21swapper/1509:55:197
130009914212,96cyclictest0-21swapper/1708:10:209
129929914218,17cyclictest6105-21taskset10:39:067
130529914121,108cyclictest0-21swapper/2609:26:5219
13000991414,86cyclictest0-21swapper/1708:08:099
129769914152,62cyclictest0-21swapper/1109:30:213
130529914025,67cyclictest0-21swapper/2612:25:2319
130529914025,67cyclictest0-21swapper/2612:25:2319
12939991400,84cyclictest0-21swapper/412:05:0326
130009913967,49cyclictest29443-21taskset11:36:199
129849913950,60cyclictest0-21swapper/1310:48:575
129849913942,66cyclictest0-21swapper/1311:32:335
129769913930,66cyclictest0-21swapper/1108:08:513
13015991380,85cyclictest0-21swapper/2109:13:5714
129849913855,58cyclictest0-21swapper/1308:48:435
129769913830,64cyclictest0-21swapper/1111:01:463
129769913829,67cyclictest0-21swapper/1112:00:143
12976991381,79cyclictest0-21swapper/1109:05:153
12976991380,81cyclictest0-21swapper/1109:56:003
129849913745,61cyclictest0-21swapper/1311:20:295
129769913747,56cyclictest0-21swapper/1109:11:133
129929913629,65cyclictest0-21swapper/1510:04:067
129849913655,61cyclictest0-21swapper/1310:50:335
129849913651,59cyclictest0-21swapper/1307:50:285
129849913647,55cyclictest0-21swapper/1309:45:545
129849913645,59cyclictest0-21swapper/1309:57:385
12984991360,83cyclictest0-21swapper/1310:28:385
129769913648,60cyclictest0-21swapper/1110:24:573
129769913628,66cyclictest0-21swapper/1109:43:483
129769913627,66cyclictest0-21swapper/1111:49:563
129929913549,62cyclictest0-21swapper/1509:51:167
129929913529,68cyclictest0-21swapper/1511:47:157
129929913528,70cyclictest0-21swapper/1511:19:287
129849913554,60cyclictest0-21swapper/1311:48:495
129849913532,63cyclictest0-21swapper/1311:53:055
129849913530,68cyclictest0-21swapper/1309:26:395
129769913543,58cyclictest0-21swapper/1109:51:443
129769913529,64cyclictest0-21swapper/1110:16:193
129769913528,64cyclictest0-21swapper/1108:20:213
12976991350,82cyclictest0-21swapper/1110:52:393
130269913427,62cyclictest0-21swapper/2308:20:5816
130009913447,62cyclictest0-21swapper/1709:13:289
129929913444,66cyclictest0-21swapper/1511:07:417
129929913432,65cyclictest0-21swapper/1510:53:487
129849913452,58cyclictest0-21swapper/1311:36:005
129849913430,69cyclictest0-21swapper/1310:37:455
129849913429,70cyclictest0-21swapper/1312:03:145
129849913429,68cyclictest0-21swapper/1309:17:345
129849913426,65cyclictest0-21swapper/1310:20:375
129849913426,61cyclictest0-21swapper/1310:15:175
129849913425,63cyclictest0-21swapper/1312:17:415
129849913425,63cyclictest0-21swapper/1312:17:415
129769913431,63cyclictest0-21swapper/1112:22:433
129769913431,63cyclictest0-21swapper/1112:22:433
130269913327,63cyclictest0-21swapper/2307:20:0316
130009913340,60cyclictest0-21swapper/1711:05:219
129929913358,68cyclictest0-21swapper/1512:21:287
129929913358,68cyclictest0-21swapper/1512:21:287
129929913348,56cyclictest0-21swapper/1509:38:597
129929913330,66cyclictest0-21swapper/1508:40:117
129929913329,74cyclictest0-21swapper/1511:22:397
129849913346,60cyclictest0-21swapper/1311:55:455
129849913330,64cyclictest0-21swapper/1307:47:155
129849913325,64cyclictest0-21swapper/1307:30:105
129769913329,60cyclictest0-21swapper/1110:11:043
129769913328,62cyclictest0-21swapper/1112:32:033
129769913328,62cyclictest0-21swapper/1112:32:033
129769913328,62cyclictest0-21swapper/1109:45:173
130269913241,53cyclictest0-21swapper/2308:52:2916
130009913242,60cyclictest0-21swapper/1712:17:129
130009913242,60cyclictest0-21swapper/1712:17:129
130009913231,61cyclictest0-21swapper/1707:36:079
129929913247,64cyclictest0-21swapper/1508:20:267
129929913228,67cyclictest0-21swapper/1509:31:297
129929913228,67cyclictest0-21swapper/1509:24:017
129929913228,66cyclictest0-21swapper/1510:59:407
129849913241,70cyclictest0-21swapper/1311:17:495
129849913230,72cyclictest0-21swapper/1312:34:145
129849913230,72cyclictest0-21swapper/1312:34:145
129849913230,69cyclictest0-21swapper/1309:14:225
129849913229,67cyclictest0-21swapper/1308:44:595
129849913227,68cyclictest0-21swapper/1312:39:045
129849913227,68cyclictest0-21swapper/1312:39:045
129769913231,66cyclictest0-21swapper/1112:27:313
129769913231,66cyclictest0-21swapper/1112:27:313
129769913226,66cyclictest0-21swapper/1107:55:143
130009913148,61cyclictest0-21swapper/1708:45:029
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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