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2026-03-01 - 23:45
[ 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 Mar 01, 2026 12:49:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2526299313116,1cyclictest151rcu_preempt11:18:0015
252019927073,1cyclictest151rcu_preempt11:39:314
251259926971,1cyclictest151rcu_preempt11:12:331
2519399189186,3cyclictest151rcu_preempt10:19:013
252279916714,140cyclictest0-21swapper/1611:15:028
252279916614,135cyclictest0-21swapper/1610:02:528
252279916614,112cyclictest0-21swapper/1611:35:238
252279916114,102cyclictest0-21swapper/1607:25:268
252279915714,99cyclictest0-21swapper/1612:19:228
252279915714,99cyclictest0-21swapper/1612:19:228
3273911550,146ptp4l0-21swapper/107:07:221
251939915518,136cyclictest0-21swapper/1111:01:473
25227991491,88cyclictest0-21swapper/1610:48:508
252279914914,105cyclictest0-21swapper/1610:40:548
251939914918,71cyclictest0-21swapper/1111:50:253
251549914823,92cyclictest0-21swapper/510:09:3427
251549914823,118cyclictest0-21swapper/509:18:4327
251549914823,118cyclictest0-21swapper/509:18:4327
251549914822,113cyclictest0-21swapper/507:12:0427
251549914724,121cyclictest0-21swapper/512:35:1427
251549914723,97cyclictest0-21swapper/512:16:4127
251549914723,97cyclictest0-21swapper/512:16:4127
252279914686,59cyclictest112-21ksoftirqd/1611:45:338
251549914523,116cyclictest0-21swapper/512:07:2527
252279914414,129cyclictest0-21swapper/1610:21:478
251839914351,63cyclictest0-21swapper/911:38:3731
25240991410,87cyclictest0-21swapper/1812:23:3910
25240991410,87cyclictest0-21swapper/1812:23:3910
251839914151,58cyclictest0-21swapper/909:57:0431
252279914014,89cyclictest0-21swapper/1609:15:218
252279914014,89cyclictest0-21swapper/1609:15:218
251939914017,80cyclictest0-21swapper/1109:31:593
251549914023,116cyclictest0-21swapper/511:47:0627
252089913948,58cyclictest0-21swapper/1309:21:565
252089913938,66cyclictest0-21swapper/1312:00:245
252089913931,96cyclictest0-21swapper/1312:06:325
251839913944,60cyclictest0-21swapper/911:08:4231
251839913927,70cyclictest0-21swapper/911:30:3631
252089913829,69cyclictest0-21swapper/1307:15:135
251839913853,54cyclictest0-21swapper/912:05:2231
252939913728,64cyclictest0-21swapper/2612:07:4619
251839913750,57cyclictest0-21swapper/911:16:5131
251839913728,69cyclictest0-21swapper/909:14:5231
251839913727,65cyclictest0-21swapper/911:25:2331
251839913726,67cyclictest0-21swapper/909:05:1531
252089913626,68cyclictest0-21swapper/1309:34:425
251839913640,63cyclictest0-21swapper/911:47:2631
251839913627,72cyclictest0-21swapper/912:21:5531
251839913627,72cyclictest0-21swapper/912:21:5531
251839913614,74cyclictest0-21swapper/911:00:4131
25183991360,80cyclictest0-21swapper/911:41:1831
252089913551,58cyclictest0-21swapper/1307:37:085
252089913550,56cyclictest0-21swapper/1311:34:575
252089913532,71cyclictest0-21swapper/1308:21:165
252089913532,71cyclictest0-21swapper/1308:21:165
252089913530,73cyclictest0-21swapper/1309:16:315
252089913530,73cyclictest0-21swapper/1309:16:315
252089913528,73cyclictest0-21swapper/1311:46:135
252089913527,71cyclictest0-21swapper/1309:06:575
251939913548,56cyclictest0-21swapper/1110:24:533
25254991340,82cyclictest0-21swapper/2009:49:0213
252089913430,71cyclictest0-21swapper/1311:27:295
252089913429,74cyclictest0-21swapper/1311:52:035
252089913428,71cyclictest0-21swapper/1309:51:165
252089913428,62cyclictest0-21swapper/1309:01:365
252089913428,62cyclictest0-21swapper/1309:01:365
25183991348,74cyclictest0-21swapper/911:22:3531
251839913432,73cyclictest0-21swapper/910:30:4531
251839913431,69cyclictest0-21swapper/909:18:0431
251839913431,69cyclictest0-21swapper/909:18:0331
251549913415,86cyclictest0-21swapper/508:15:1527
251549913415,86cyclictest0-21swapper/508:15:1427
252939913318,69cyclictest0-21swapper/2609:45:2219
252279913314,84cyclictest0-21swapper/1611:10:128
252089913348,67cyclictest0-21swapper/1312:35:215
252089913332,75cyclictest0-21swapper/1311:06:065
252089913329,70cyclictest0-21swapper/1307:51:345
252089913329,70cyclictest0-21swapper/1307:51:345
251939913327,65cyclictest0-21swapper/1108:37:023
251939913327,65cyclictest0-21swapper/1108:37:023
251839913337,66cyclictest0-21swapper/909:45:5231
251839913334,66cyclictest0-21swapper/909:27:4131
251839913327,70cyclictest0-21swapper/910:15:2231
25183991330,85cyclictest0-21swapper/908:55:2331
25183991330,85cyclictest0-21swapper/908:55:2331
252279913215,85cyclictest0-21swapper/1612:33:038
252089913228,75cyclictest0-21swapper/1311:41:545
252089913228,74cyclictest0-21swapper/1311:57:245
252089913226,66cyclictest0-21swapper/1307:48:215
252089913226,66cyclictest0-21swapper/1307:48:215
252089913216,63cyclictest0-21swapper/1310:18:185
251839913243,58cyclictest0-21swapper/908:14:2631
251839913243,58cyclictest0-21swapper/908:14:2631
251839913229,73cyclictest0-21swapper/910:02:5731
251839913228,74cyclictest0-21swapper/910:11:3131
25183991321,75cyclictest0-21swapper/912:25:0731
251839913216,75cyclictest0-21swapper/912:37:2531
252089913142,67cyclictest0-21swapper/1310:34:335
252089913132,70cyclictest0-21swapper/1308:54:055
252089913132,70cyclictest0-21swapper/1308:54:055
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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