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2026-03-03 - 02:51
[ 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 Mon Mar 02, 2026 12:49:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3252699360160,2cyclictest151rcu_preempt10:13:1329
3273913090,301ptp4l0-21swapper/107:05:441
3273913090,301ptp4l0-21swapper/107:05:431
325789921086,33cyclictest0-21swapper/1411:33:536
325789921086,33cyclictest0-21swapper/1411:33:526
330891195186,7phc2sys0-21swapper/207:05:2212
330891195186,7phc2sys0-21swapper/207:05:2112
327099917619,125cyclictest0-21swapper/3109:10:2325
296182155147,6sleep130-21swapper/1307:05:215
296182155147,6sleep130-21swapper/1307:05:205
327099915219,97cyclictest0-21swapper/3111:12:0025
324789915051,47cyclictest151rcu_preempt12:18:230
324789915051,47cyclictest151rcu_preempt12:18:230
327099914519,93cyclictest0-21swapper/3109:20:0025
326039914434,61cyclictest151rcu_preempt12:10:179
327099913819,79cyclictest0-21swapper/3112:20:4025
327099913819,79cyclictest0-21swapper/3112:20:3925
325589913827,68cyclictest0-21swapper/1110:40:233
325589913827,64cyclictest0-21swapper/1112:15:313
325589913827,64cyclictest0-21swapper/1112:15:313
325349913848,56cyclictest0-21swapper/811:54:4030
325349913848,56cyclictest0-21swapper/811:54:3930
32632991370,82cyclictest0-21swapper/2111:33:1214
32632991370,82cyclictest0-21swapper/2111:33:1214
325589913728,66cyclictest0-21swapper/1111:29:333
325589913649,55cyclictest0-21swapper/1112:02:153
325589913649,55cyclictest0-21swapper/1112:02:153
325589913629,67cyclictest0-21swapper/1110:10:283
325589913626,69cyclictest0-21swapper/1109:53:213
325589913624,63cyclictest0-21swapper/1109:30:063
325039913652,61cyclictest0-21swapper/409:43:2426
325039913525,104cyclictest0-21swapper/408:24:3326
325349913426,67cyclictest0-21swapper/810:46:3330
32534991340,79cyclictest0-21swapper/811:05:1530
325039913460,71cyclictest40-21ksoftirqd/412:00:1526
325039913460,71cyclictest40-21ksoftirqd/412:00:1526
325039913449,53cyclictest0-21swapper/411:05:2626
325349913347,53cyclictest0-21swapper/808:35:3730
325349913340,59cyclictest0-21swapper/809:21:3430
325349913331,70cyclictest0-21swapper/811:21:4930
325349913330,74cyclictest0-21swapper/807:35:1430
325349913330,71cyclictest0-21swapper/810:10:1630
325349913330,68cyclictest0-21swapper/810:25:1230
325349913330,67cyclictest0-21swapper/807:45:2430
325349913329,71cyclictest0-21swapper/811:26:5230
325349913329,66cyclictest0-21swapper/810:18:4330
325349913327,69cyclictest0-21swapper/812:32:5530
325349913327,69cyclictest0-21swapper/812:32:5530
325349913326,68cyclictest0-21swapper/807:10:2330
325349913326,68cyclictest0-21swapper/807:10:2230
32534991330,78cyclictest0-21swapper/812:15:1730
32534991330,78cyclictest0-21swapper/812:15:1730
325039913335,64cyclictest0-21swapper/410:47:0026
325039913326,65cyclictest0-21swapper/410:35:1726
325589913230,68cyclictest0-21swapper/1110:16:513
325589913229,72cyclictest0-21swapper/1111:50:553
325589913229,72cyclictest0-21swapper/1111:50:553
325349913239,63cyclictest0-21swapper/810:03:4730
325349913231,68cyclictest0-21swapper/811:35:4230
325349913231,68cyclictest0-21swapper/811:35:4230
325349913228,67cyclictest0-21swapper/808:30:3630
325349913225,61cyclictest0-21swapper/810:08:4930
325349913225,61cyclictest0-21swapper/807:44:5130
326329913150,53cyclictest0-21swapper/2112:39:4514
326329913126,44cyclictest0-21swapper/2110:35:1214
325589913126,62cyclictest0-21swapper/1111:31:103
325589913126,62cyclictest0-21swapper/1111:31:093
325349913128,64cyclictest0-21swapper/809:45:0530
325349913117,73cyclictest0-21swapper/809:55:1430
325039913147,54cyclictest0-21swapper/412:33:3826
325039913147,54cyclictest0-21swapper/412:33:3826
325039913126,64cyclictest0-21swapper/411:46:1926
325039913126,64cyclictest0-21swapper/411:46:1926
326329913051,68cyclictest0-21swapper/2111:59:3914
326329913051,68cyclictest0-21swapper/2111:59:3914
326329913025,62cyclictest0-21swapper/2110:08:2814
325349913032,73cyclictest0-21swapper/809:37:3230
325349913029,78cyclictest0-21swapper/809:41:2130
325349913028,73cyclictest0-21swapper/808:58:0130
325039913046,57cyclictest0-21swapper/409:14:3226
325039913040,59cyclictest0-21swapper/408:15:1426
325039913035,68cyclictest0-21swapper/409:25:1426
326329912927,62cyclictest0-21swapper/2107:10:3214
326329912927,62cyclictest0-21swapper/2107:10:3114
325589912929,72cyclictest0-21swapper/1110:08:193
325589912929,65cyclictest0-21swapper/1109:56:023
325349912932,73cyclictest0-21swapper/808:45:3430
325349912931,75cyclictest0-21swapper/810:22:4330
325349912929,67cyclictest0-21swapper/810:36:4330
325349912926,66cyclictest0-21swapper/808:40:2530
325039912944,67cyclictest0-21swapper/409:30:3526
325039912929,73cyclictest0-21swapper/410:06:2326
325039912928,69cyclictest0-21swapper/411:22:3226
325039912926,102cyclictest0-21swapper/409:10:0026
325039912921,69cyclictest0-21swapper/412:21:3626
325039912921,69cyclictest0-21swapper/412:21:3626
327099912823,61cyclictest0-21swapper/3110:57:4925
326329912833,62cyclictest0-21swapper/2110:55:3114
326329912828,66cyclictest0-21swapper/2110:01:3214
326329912827,67cyclictest0-21swapper/2107:30:1814
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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