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2026-02-10 - 11:30
[ 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 Tue Feb 10, 2026 00:48:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208049929799,1cyclictest151rcu_preempt22:39:5822
3273912810,274ptp4l0-21swapper/119:08:521
20801991819,113cyclictest0-21swapper/2800:21:4621
20801991809,108cyclictest0-21swapper/2822:10:3021
20801991734,125cyclictest0-21swapper/2821:15:1621
207739917313,140cyclictest0-21swapper/2121:15:2414
207739917313,109cyclictest0-21swapper/2120:25:0614
207739917313,109cyclictest0-21swapper/2120:25:0514
207739917213,121cyclictest0-21swapper/2119:35:2914
207739917213,121cyclictest0-21swapper/2119:35:2814
20801991704,136cyclictest0-21swapper/2821:55:0021
207739916913,113cyclictest0-21swapper/2122:30:0114
207739916713,107cyclictest0-21swapper/2123:08:1014
207739916413,107cyclictest0-21swapper/2122:59:3314
20801991614,114cyclictest0-21swapper/2820:05:1821
20801991614,114cyclictest0-21swapper/2820:05:1821
207739916012,120cyclictest0-21swapper/2123:03:1714
20801991577,149cyclictest0-21swapper/2823:34:1321
20801991574,151cyclictest0-21swapper/2800:35:1521
20801991574,104cyclictest0-21swapper/2823:10:1521
207119915755,88cyclictest0-21swapper/620:42:4228
207739915613,99cyclictest0-21swapper/2121:40:1714
207119915547,69cyclictest0-21swapper/600:36:0628
20801991544,109cyclictest0-21swapper/2819:10:1721
207739915213,88cyclictest0-21swapper/2123:51:2714
207159915228,79cyclictest0-21swapper/721:17:2729
20695991470,88cyclictest0-21swapper/219:10:2012
207739914613,83cyclictest0-21swapper/2123:33:4914
207739914613,82cyclictest0-21swapper/2121:26:0614
206959914620,81cyclictest0-21swapper/221:42:5312
207159914545,55cyclictest0-21swapper/722:31:4429
207119914536,73cyclictest0-21swapper/621:30:0628
207859914325,117cyclictest161-21ksoftirqd/2423:10:2717
20695991430,86cyclictest0-21swapper/222:32:3412
207859914114,125cyclictest151rcu_preempt00:30:2117
207489914127,80cyclictest0-21swapper/1500:30:237
207159914150,56cyclictest0-21swapper/700:33:2629
207159914129,66cyclictest0-21swapper/723:09:4729
207159914029,70cyclictest0-21swapper/723:10:3629
20715991400,84cyclictest0-21swapper/720:15:1929
20715991400,84cyclictest0-21swapper/720:15:1829
20715991400,84cyclictest0-21swapper/720:12:5329
20715991400,84cyclictest0-21swapper/720:12:5329
20801991394,104cyclictest0-21swapper/2820:35:1421
20801991394,104cyclictest0-21swapper/2820:35:1421
207739913913,77cyclictest0-21swapper/2123:56:4714
20773991390,83cyclictest0-21swapper/2123:26:5214
20773991380,82cyclictest0-21swapper/2123:15:3814
20751991380,86cyclictest0-21swapper/1600:00:208
207159913752,64cyclictest0-21swapper/720:50:4329
207159913750,57cyclictest0-21swapper/722:21:0329
207159913749,64cyclictest0-21swapper/721:30:4829
207159913746,66cyclictest0-21swapper/720:48:3529
207119913726,93cyclictest0-21swapper/621:25:1728
20695991370,82cyclictest0-21swapper/220:40:3412
20695991370,82cyclictest0-21swapper/200:00:1412
207159913627,66cyclictest0-21swapper/721:40:1629
207159913618,85cyclictest0-21swapper/719:27:2329
207159913618,85cyclictest0-21swapper/719:27:2229
20801991354,129cyclictest0-21swapper/2819:30:1821
20801991354,129cyclictest0-21swapper/2819:30:1821
207489913553,55cyclictest0-21swapper/1520:19:437
207489913553,55cyclictest0-21swapper/1520:19:437
207159913557,62cyclictest0-21swapper/722:50:1729
207159913553,57cyclictest0-21swapper/722:17:1029
207159913542,68cyclictest0-21swapper/721:50:5829
207159913539,57cyclictest0-21swapper/723:37:3429
20715991350,80cyclictest0-21swapper/720:30:1629
20715991350,80cyclictest0-21swapper/720:30:1629
20695991350,80cyclictest0-21swapper/219:27:5512
20695991350,80cyclictest0-21swapper/219:27:5412
20695991350,80cyclictest0-21swapper/219:23:2512
20695991350,80cyclictest0-21swapper/219:23:2412
180212135125,7sleep250-21swapper/2519:05:2318
20801991344,80cyclictest0-21swapper/2820:40:1221
20801991344,80cyclictest0-21swapper/2800:06:5221
207159913457,63cyclictest0-21swapper/722:05:2429
207159913451,65cyclictest0-21swapper/722:39:3629
207159913430,61cyclictest0-21swapper/700:17:0129
207119913418,69cyclictest0-21swapper/621:50:0428
206959913421,70cyclictest0-21swapper/221:20:5712
20695991340,83cyclictest0-21swapper/222:59:1612
20773991330,82cyclictest0-21swapper/2100:30:1314
206959913345,59cyclictest0-21swapper/200:39:2812
206959913311,76cyclictest0-21swapper/221:27:3712
20695991330,80cyclictest0-21swapper/222:15:2912
207859913223,27cyclictest0-21swapper/2421:45:1117
207739913213,90cyclictest0-21swapper/2122:12:3414
206959913231,63cyclictest0-21swapper/219:45:0112
206959913231,63cyclictest0-21swapper/219:45:0112
206959913228,60cyclictest0-21swapper/221:35:5512
20801991314,79cyclictest0-21swapper/2822:18:5221
207859913121,28cyclictest0-21swapper/2400:20:2517
207489913148,57cyclictest0-21swapper/1500:18:377
207489913145,56cyclictest0-21swapper/1523:02:447
207489913127,69cyclictest0-21swapper/1521:43:057
207159913128,61cyclictest0-21swapper/722:42:5729
207159913127,58cyclictest0-21swapper/719:38:5829
207159913127,58cyclictest0-21swapper/719:38:5829
20715991310,79cyclictest0-21swapper/719:50:1229
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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