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2026-01-29 - 13:42
[ 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 Thu Jan 29, 2026 00:48:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228129922136,1cyclictest151rcu_preempt23:11:1514
228129922136,1cyclictest151rcu_preempt23:11:1514
227409920523,146cyclictest0-21swapper/522:05:1627
330891194185,7phc2sys0-21swapper/219:05:1812
2272499181181,0cyclictest13122-21switchtime23:40:2312
3273911720,164ptp4l0-21swapper/119:09:171
227409916424,98cyclictest0-21swapper/522:29:5127
227409916424,98cyclictest0-21swapper/522:29:5127
227409916224,85cyclictest0-21swapper/522:03:0727
227409916224,111cyclictest0-21swapper/500:00:0927
227409916223,103cyclictest0-21swapper/519:44:5327
228399915941,117cyclictest0-21swapper/2719:40:1620
227409915623,80cyclictest0-21swapper/500:27:4227
227409915224,127cyclictest0-21swapper/521:29:3727
22724991510,88cyclictest0-21swapper/200:10:0112
228509915028,82cyclictest0-21swapper/3022:40:5624
228509915028,82cyclictest0-21swapper/3022:40:5624
228509914835,72cyclictest0-21swapper/3022:23:1924
228509914835,72cyclictest0-21swapper/3022:23:1924
228399914324,81cyclictest0-21swapper/2720:15:0120
22826991421,83cyclictest0-21swapper/2423:30:2217
22826991421,83cyclictest0-21swapper/2423:30:2217
22850991381,80cyclictest0-21swapper/3022:32:2424
22850991381,80cyclictest0-21swapper/3022:32:2324
228399913838,57cyclictest0-21swapper/2722:32:2020
228399913838,57cyclictest0-21swapper/2722:32:2020
228269913728,62cyclictest0-21swapper/2423:16:3217
228269913728,62cyclictest0-21swapper/2423:16:3217
227249913650,53cyclictest0-21swapper/221:11:1412
200322136128,6sleep290-21swapper/2919:05:2022
228419913550,56cyclictest0-21swapper/2821:25:4421
228399913543,56cyclictest0-21swapper/2723:50:5420
228399913523,76cyclictest0-21swapper/2723:10:1720
228399913523,76cyclictest0-21swapper/2723:10:1720
228399913453,58cyclictest0-21swapper/2720:05:2320
228399913426,64cyclictest0-21swapper/2721:31:1420
227249913452,53cyclictest0-21swapper/223:01:2012
227249913452,53cyclictest0-21swapper/223:01:1912
228399913352,58cyclictest0-21swapper/2722:40:2220
228399913352,58cyclictest0-21swapper/2722:40:2220
228399913341,58cyclictest0-21swapper/2722:25:2420
228399913341,58cyclictest0-21swapper/2722:25:2320
228399913329,71cyclictest0-21swapper/2721:05:1120
228399913328,67cyclictest0-21swapper/2721:44:1420
228399913328,63cyclictest0-21swapper/2721:45:1920
227249913343,59cyclictest0-21swapper/223:29:3912
227249913343,59cyclictest0-21swapper/223:29:3912
227249913341,60cyclictest0-21swapper/200:09:2612
228399913230,67cyclictest0-21swapper/2722:38:1220
228399913230,67cyclictest0-21swapper/2722:38:1120
228399913228,66cyclictest0-21swapper/2722:45:3220
228399913228,66cyclictest0-21swapper/2722:45:3120
227249913227,65cyclictest0-21swapper/200:01:2912
228419913141,61cyclictest0-21swapper/2819:35:2021
228399913129,69cyclictest0-21swapper/2722:02:2420
228399913128,64cyclictest0-21swapper/2721:11:3920
22734991310,88cyclictest0-21swapper/422:46:1026
22734991310,88cyclictest0-21swapper/422:46:0926
228419913027,65cyclictest0-21swapper/2821:22:0921
228419913025,81cyclictest0-21swapper/2821:30:1221
228399913041,62cyclictest0-21swapper/2723:56:3720
228399913030,72cyclictest0-21swapper/2721:56:3220
228399913028,67cyclictest0-21swapper/2722:14:3220
228399913028,67cyclictest0-21swapper/2700:21:5520
228399913028,65cyclictest0-21swapper/2719:25:1820
228399913027,70cyclictest0-21swapper/2723:18:0720
228399913027,70cyclictest0-21swapper/2723:18:0720
228399913027,62cyclictest0-21swapper/2720:20:2120
228399913026,66cyclictest0-21swapper/2721:27:0820
227249913058,60cyclictest0-21swapper/223:08:4812
227249913058,60cyclictest0-21swapper/223:08:4812
227249913052,62cyclictest0-21swapper/219:20:0512
227249913046,56cyclictest0-21swapper/222:48:3012
227249913046,56cyclictest0-21swapper/222:48:2912
227249913034,64cyclictest0-21swapper/223:32:0312
227249913034,64cyclictest0-21swapper/223:32:0312
227249913030,68cyclictest0-21swapper/221:49:1012
227249913026,58cyclictest0-21swapper/219:25:3912
228419912943,56cyclictest0-21swapper/2823:54:4221
228419912928,70cyclictest0-21swapper/2820:04:3721
228399912959,68cyclictest0-21swapper/2720:27:1720
228399912942,55cyclictest0-21swapper/2720:50:1720
228399912929,66cyclictest0-21swapper/2700:14:2520
228399912927,68cyclictest0-21swapper/2721:36:1320
228399912925,59cyclictest0-21swapper/2722:51:3620
228399912925,59cyclictest0-21swapper/2722:51:3520
22740991290,85cyclictest0-21swapper/523:00:1927
22740991290,85cyclictest0-21swapper/523:00:1827
227249912944,50cyclictest0-21swapper/223:20:3312
227249912944,50cyclictest0-21swapper/223:20:3312
227249912928,73cyclictest0-21swapper/221:33:0812
227249912927,68cyclictest0-21swapper/222:01:5912
228509912811,79cyclictest0-21swapper/3019:43:0024
228419912844,55cyclictest0-21swapper/2823:21:5221
228419912844,55cyclictest0-21swapper/2823:21:5221
228419912840,62cyclictest0-21swapper/2819:44:5021
228399912831,76cyclictest0-21swapper/2723:38:2320
228399912829,70cyclictest0-21swapper/2700:39:3220
228399912828,66cyclictest0-21swapper/2720:55:3620
228399912828,65cyclictest0-21swapper/2719:13:0120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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