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2026-01-30 - 09:44
[ 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
Characteristics of the 100 highest latencies:
System rack7slot1.osadl.org (updated Fri Jan 30, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110721370,1sleep312641-21stress21:58:063
25761211754,23sleep30-21swapper/319:08:503
25761211754,23sleep30-21swapper/319:08:503
25747211755,24sleep00-21swapper/019:08:390
25747211755,24sleep00-21swapper/019:08:380
25707211653,58sleep20-21swapper/219:08:092
25707211653,58sleep20-21swapper/219:08:082
25748210450,20sleep10-21swapper/119:08:391
25748210450,20sleep10-21swapper/119:08:391
2796121020,1sleep112641-21stress00:19:321
25956995214,15cyclictest0-21swapper/323:50:133
2595499517,34cyclictest0-21swapper/100:06:341
2595699505,24cyclictest0-21swapper/319:26:153
25956995011,18cyclictest0-21swapper/323:55:163
2595699495,24cyclictest0-21swapper/320:48:553
25956994916,12cyclictest0-21swapper/321:20:273
25956994911,16cyclictest0-21swapper/323:45:073
25956994911,16cyclictest0-21swapper/323:45:073
2595699485,23cyclictest0-21swapper/320:40:353
2595499487,26cyclictest0-21swapper/100:30:341
2595499482,36cyclictest12639-21stress22:30:271
25956994715,13cyclictest0-21swapper/319:11:153
25956994711,17cyclictest0-21swapper/323:40:423
25956994711,16cyclictest0-21swapper/323:37:593
25956994710,17cyclictest0-21swapper/321:29:373
2595499476,24cyclictest0-21swapper/123:30:331
25956994616,12cyclictest0-21swapper/300:22:293
25956994615,12cyclictest0-21swapper/300:31:413
2595499466,24cyclictest12639-21stress21:10:261
2595499462,32cyclictest12639-21stress22:35:321
255792460,1sleep112639-21stress00:11:041
89022450,1sleep012639-21stress23:33:370
25956994516,12cyclictest0-21swapper/300:35:313
25956994515,13cyclictest0-21swapper/319:38:553
2595499453,34cyclictest1749-21runrttasks20:42:111
2595499453,28cyclictest27840-21runrttasks19:12:571
2595499453,28cyclictest18507-21grep21:20:381
2595499453,27cyclictest12641-21stress00:25:501
25954994510,20cyclictest0-21swapper/123:27:191
2595499443,29cyclictest32231-21sshd20:39:231
2595499443,26cyclictest3235-21cstates23:20:141
2595499443,26cyclictest12639-21stress23:55:221
2595499443,26cyclictest12639-21stress22:15:291
2595499443,24cyclictest12639-21stress22:20:111
25954994410,32cyclictest0-21swapper/121:57:591
2595499435,30cyclictest0-21swapper/119:45:011
2595499433,25cyclictest12641-21stress22:50:221
2595499433,25cyclictest12641-21stress22:00:361
2595499424,29cyclictest12641-21stress23:15:341
2595499423,27cyclictest13521-21/usr/sbin/munin19:55:121
2595499423,26cyclictest1899-21runrttasks20:05:161
2595499423,25cyclictest12641-21stress22:07:211
2595499423,25cyclictest12641-21stress22:07:201
2595499423,25cyclictest12618-21fschecks_time22:25:191
2595499423,24cyclictest12641-21stress23:05:201
25953994214,26cyclictest0-21swapper/022:59:280
25953994212,27cyclictest0-21swapper/021:47:410
25953994210,29cyclictest0-21swapper/023:02:230
2595499415,23cyclictest0-21swapper/121:45:251
2595499415,23cyclictest0-21swapper/100:35:191
2595499413,35cyclictest12641-21stress00:20:301
2595499413,25cyclictest12019-21timerwakeupswit21:05:241
2595499412,24cyclictest12639-21stress00:00:111
25954994119,20cyclictest0-21swapper/121:17:501
25953994114,20cyclictest0-21swapper/022:10:120
25953994114,20cyclictest0-21swapper/022:10:110
2595499403,27cyclictest1899-21runrttasks19:39:281
2595499403,24cyclictest773-21/usr/sbin/munin19:25:201
2595499403,23cyclictest22473-21ls22:50:001
25954994019,19cyclictest0-21swapper/121:50:591
2595399408,29cyclictest0-21swapper/021:35:060
2595399408,29cyclictest0-21swapper/021:35:060
88392395,17sleep00-21swapper/019:42:310
2595499393,25cyclictest29568-21ls20:30:231
2595499393,23cyclictest25249-21python20:20:221
2595499392,34cyclictest12641-21stress22:55:241
25954993919,17cyclictest0-21swapper/123:40:341
25954993918,19cyclictest0-21swapper/123:35:131
25954993918,19cyclictest0-21swapper/123:15:021
25953993913,23cyclictest0-21swapper/021:40:220
207252396,15sleep00-21swapper/021:25:480
2595499383,33cyclictest12639-21stress23:00:311
2595499383,32cyclictest12641-21stress21:31:171
25954993821,15cyclictest0-21swapper/121:25:281
25954993817,19cyclictest0-21swapper/122:10:301
25954993817,19cyclictest0-21swapper/122:10:301
25953993817,18cyclictest0-21swapper/021:34:490
305872375,14sleep20-21swapper/219:16:352
2595499375,21cyclictest0-21swapper/120:25:241
2595499375,20cyclictest0-21swapper/119:16:291
2595499374,22cyclictest0-21swapper/120:01:311
2595499373,24cyclictest21446-21runrttasks20:11:351
2595499372,28cyclictest12638-21stress21:35:291
2595499372,28cyclictest12638-21stress21:35:291
25954993716,18cyclictest0-21swapper/122:40:281
25954993716,18cyclictest0-21swapper/122:40:271
2595399379,25cyclictest0-21swapper/023:10:140
248252374,14sleep20-21swapper/220:20:182
304352365,15sleep20-21swapper/220:35:022
2595499365,21cyclictest0-21swapper/121:00:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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