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2026-01-25 - 04:56
[ 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 Sun Jan 25, 2026 00:48:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912880,280ptp4l0-21swapper/119:09:391
15229927780,2cyclictest151rcu_preempt00:01:510
15959923478,1cyclictest931rcuc/1323:22:275
15429921721,126cyclictest0-21swapper/422:55:2326
15429921121,124cyclictest0-21swapper/422:40:2326
16619917757,72cyclictest0-21swapper/2200:17:0615
16619915549,61cyclictest0-21swapper/2223:29:0015
16619915431,86cyclictest0-21swapper/2222:46:1415
15259914820,108cyclictest0-21swapper/123:19:331
16619914756,60cyclictest0-21swapper/2223:03:4615
15259914727,76cyclictest0-21swapper/123:50:011
15429914621,124cyclictest0-21swapper/421:22:5326
15429914621,124cyclictest0-21swapper/421:22:5326
16619914548,57cyclictest0-21swapper/2221:00:2515
16619914548,57cyclictest0-21swapper/2221:00:2515
15429914521,33cyclictest0-21swapper/420:12:3526
15429914521,33cyclictest0-21swapper/420:12:3526
15429914521,122cyclictest0-21swapper/400:18:4126
1525991450,86cyclictest0-21swapper/119:53:481
15229914532,37cyclictest0-21swapper/000:00:010
15259914429,109cyclictest0-21swapper/123:22:141
15259914420,123cyclictest0-21swapper/122:10:541
15429914321,97cyclictest0-21swapper/419:35:0226
16619914058,62cyclictest0-21swapper/2222:58:0015
16619914051,62cyclictest0-21swapper/2221:30:5215
16619914045,59cyclictest0-21swapper/2220:00:0215
16619914034,62cyclictest0-21swapper/2223:10:1715
16619913957,63cyclictest0-21swapper/2221:43:4215
15429913916,108cyclictest0-21swapper/421:30:2326
15259913943,60cyclictest0-21swapper/122:16:291
16619913857,60cyclictest0-21swapper/2222:42:2415
15429913816,112cyclictest0-21swapper/423:37:5926
16619913755,60cyclictest0-21swapper/2222:35:3315
15429913721,85cyclictest0-21swapper/423:17:2526
15259913730,62cyclictest0-21swapper/122:45:531
15259913728,70cyclictest0-21swapper/100:29:341
16619913661,63cyclictest0-21swapper/2222:51:0215
16619913652,61cyclictest0-21swapper/2222:32:1915
16619913630,68cyclictest0-21swapper/2220:50:1615
16619913630,68cyclictest0-21swapper/2220:50:1615
16619913629,61cyclictest0-21swapper/2222:00:4915
15429913616,119cyclictest0-21swapper/420:35:2126
15429913616,119cyclictest0-21swapper/420:35:2026
15259913629,66cyclictest0-21swapper/119:18:321
16619913559,65cyclictest0-21swapper/2200:34:4415
15429913521,65cyclictest0-21swapper/422:45:1426
15259913528,70cyclictest0-21swapper/100:14:201
16619913446,54cyclictest0-21swapper/2200:36:5215
16619913442,67cyclictest0-21swapper/2222:20:0015
16619913431,71cyclictest0-21swapper/2220:00:0115
16619913430,63cyclictest0-21swapper/2220:17:0315
16619913430,63cyclictest0-21swapper/2220:17:0215
16619913427,65cyclictest0-21swapper/2200:29:1715
15259913429,65cyclictest0-21swapper/121:49:141
15259913428,74cyclictest0-21swapper/123:56:591
16619913331,69cyclictest0-21swapper/2200:06:0815
16619913331,66cyclictest0-21swapper/2220:35:1815
16619913331,66cyclictest0-21swapper/2220:35:1815
16619913330,66cyclictest0-21swapper/2223:18:4415
16619913329,65cyclictest0-21swapper/2219:10:2015
16619913329,62cyclictest0-21swapper/2220:47:2915
16619913329,62cyclictest0-21swapper/2220:47:2915
1570991330,88cyclictest0-21swapper/923:04:4431
15259913329,66cyclictest0-21swapper/100:31:101
15259913327,66cyclictest0-21swapper/123:38:321
16619913231,72cyclictest0-21swapper/2221:05:1415
16619913231,72cyclictest0-21swapper/2221:05:1315
15589913229,60cyclictest0-21swapper/723:26:0429
15589913226,62cyclictest0-21swapper/719:53:0129
15429913221,55cyclictest0-21swapper/423:05:0026
15259913242,62cyclictest0-21swapper/100:00:101
15259913237,72cyclictest0-21swapper/122:08:131
15259913230,74cyclictest0-21swapper/121:34:161
15259913230,67cyclictest0-21swapper/123:03:311
15259913228,70cyclictest0-21swapper/123:28:061
15259913228,68cyclictest0-21swapper/122:58:431
15259913226,65cyclictest0-21swapper/119:59:101
15259913226,64cyclictest0-21swapper/122:36:161
15259913226,63cyclictest0-21swapper/120:03:111
16619913130,67cyclictest0-21swapper/2222:13:3215
16619913130,66cyclictest0-21swapper/2200:13:1515
16619913129,69cyclictest0-21swapper/2221:45:1415
16619913128,61cyclictest0-21swapper/2222:25:2315
15259913130,72cyclictest0-21swapper/121:58:511
15259913129,71cyclictest0-21swapper/119:44:111
15259913129,66cyclictest0-21swapper/121:08:371
15259913129,66cyclictest0-21swapper/121:08:371
16619913029,60cyclictest0-21swapper/2219:40:0115
16619913028,60cyclictest0-21swapper/2219:33:4515
1633991300,79cyclictest0-21swapper/1823:38:0110
15259913030,72cyclictest0-21swapper/122:28:481
15259913030,71cyclictest0-21swapper/100:07:071
15259913029,73cyclictest0-21swapper/121:28:551
15259913029,73cyclictest0-21swapper/121:28:551
15259913027,69cyclictest0-21swapper/120:36:011
15259913027,69cyclictest0-21swapper/120:36:011
15259913027,67cyclictest0-21swapper/100:24:461
15259913027,65cyclictest0-21swapper/100:16:291
15429912921,107cyclictest0-21swapper/420:30:1326
15429912921,107cyclictest0-21swapper/420:30:1326
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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