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2026-01-25 - 18:07
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rackdslot3.osadl.org (updated Sun Jan 25, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491236169,22phc2sys0-21swapper/307:06:053
285422210177,22sleep20-21swapper/207:09:402
282092207163,32sleep10-21swapper/107:05:251
284872201168,23sleep00-21swapper/007:08:580
139391660,1ptp4l401ktimersoftd/311:32:263
139391640,1ptp4l401ktimersoftd/312:27:423
139391610,0ptp4l401ktimersoftd/309:05:403
139391590,1ptp4l401ktimersoftd/312:35:383
139391560,1ptp4l401ktimersoftd/309:18:043
139391540,1ptp4l401ktimersoftd/309:55:183
2886199530,14cyclictest1300-21snmpd09:48:102
28861995214,5cyclictest33-21ksoftirqd/207:29:512
139391510,1ptp4l391rcuc/309:52:063
261402500,2sleep20-21swapper/210:25:192
2886099496,22cyclictest14384-21seq08:55:081
2886099488,29cyclictest7812-21seq09:47:231
2886099481,45cyclictest0-21swapper/107:20:231
2886099470,45cyclictest0-21swapper/108:36:121
2886199461,11cyclictest31062-21awk08:20:202
2886199460,11cyclictest6062-21grep07:30:122
28860994610,34cyclictest0-21swapper/109:10:431
2885999464,7cyclictest9-21ksoftirqd/010:15:240
2885999464,7cyclictest9-21ksoftirqd/010:15:240
139391460,0ptp4l401ktimersoftd/310:16:303
139391460,0ptp4l401ktimersoftd/310:16:293
2886099456,38cyclictest0-21swapper/112:33:331
139391440,0ptp4l401ktimersoftd/309:25:223
28860994311,30cyclictest0-21swapper/109:03:131
2885999432,4cyclictest0-21swapper/008:10:130
28862994221,6cyclictest41-21ksoftirqd/310:14:593
28861994233,6cyclictest33-21ksoftirqd/212:20:002
28859994238,2cyclictest25381-21fschecks_count10:25:120
139391420,34ptp4l0-21swapper/307:10:003
139391420,0ptp4l401ktimersoftd/309:30:523
28861994113,26cyclictest0-21swapper/208:15:232
139391410,0ptp4l401ktimersoftd/308:40:483
28862994032,5cyclictest41-21ksoftirqd/308:10:593
134491400,1getstats0-21swapper/310:54:003
2886199393,8cyclictest33-21ksoftirqd/210:39:172
2885999394,5cyclictest5806-21sort10:50:190
139391390,0ptp4l401ktimersoftd/308:02:253
28862993832,3cyclictest41-21ksoftirqd/307:20:013
2885999384,7cyclictest9-21ksoftirqd/009:55:200
2885999380,7cyclictest101ktimersoftd/011:05:000
139391380,0ptp4l401ktimersoftd/311:05:103
139391380,0ptp4l401ktimersoftd/307:34:563
28862993731,4cyclictest41-21ksoftirqd/307:54:173
2886199374,8cyclictest33-21ksoftirqd/208:00:232
28861993732,3cyclictest33-21ksoftirqd/208:30:002
28860993731,4cyclictest25-21ksoftirqd/112:02:461
28860993731,4cyclictest25-21ksoftirqd/108:22:311
2886099370,35cyclictest0-21swapper/111:13:431
28862993630,4cyclictest41-21ksoftirqd/307:44:013
28861993630,4cyclictest33-21ksoftirqd/211:21:442
28861993630,4cyclictest33-21ksoftirqd/207:14:452
28860993630,4cyclictest25-21ksoftirqd/112:11:051
28860993630,4cyclictest25-21ksoftirqd/107:19:331
28860993621,13cyclictest25-21ksoftirqd/110:38:221
28859993629,4cyclictest9-21ksoftirqd/012:20:130
28859993629,4cyclictest9-21ksoftirqd/012:20:130
28862993529,4cyclictest41-21ksoftirqd/310:09:433
28862993529,4cyclictest41-21ksoftirqd/309:10:503
28862993529,3cyclictest41-21ksoftirqd/312:15:113
2886199357,26cyclictest0-21swapper/212:25:242
2886199352,4cyclictest33-21ksoftirqd/212:12:482
2886199351,9cyclictest1317-21runrttasks11:06:092
28860993530,3cyclictest25-21ksoftirqd/110:30:141
28860993530,3cyclictest25-21ksoftirqd/109:07:591
28860993529,4cyclictest25-21ksoftirqd/112:25:121
28860993529,4cyclictest25-21ksoftirqd/111:32:211
28860993529,4cyclictest25-21ksoftirqd/111:29:041
28860993529,4cyclictest25-21ksoftirqd/111:22:501
28860993529,4cyclictest25-21ksoftirqd/111:19:371
28860993529,4cyclictest25-21ksoftirqd/111:04:261
28860993529,4cyclictest25-21ksoftirqd/109:43:581
28860993529,4cyclictest25-21ksoftirqd/109:28:501
28860993529,3cyclictest25-21ksoftirqd/107:55:001
28860993528,4cyclictest25-21ksoftirqd/110:01:241
28860993510,22cyclictest845-21latency_hist09:35:011
2885999354,7cyclictest9-21ksoftirqd/007:45:130
28859993530,3cyclictest9-21ksoftirqd/007:15:100
28859993529,4cyclictest9-21ksoftirqd/010:48:360
28859993529,4cyclictest9-21ksoftirqd/009:54:440
139391350,0ptp4l401ktimersoftd/310:55:263
28862993428,4cyclictest41-21ksoftirqd/311:59:553
28862993428,4cyclictest41-21ksoftirqd/309:02:533
28862993428,4cyclictest41-21ksoftirqd/308:37:213
28862993428,4cyclictest41-21ksoftirqd/308:05:403
28862993428,4cyclictest41-21ksoftirqd/307:48:203
28862993427,5cyclictest41-21ksoftirqd/310:02:533
28861993429,3cyclictest33-21ksoftirqd/211:10:112
28861993428,4cyclictest33-21ksoftirqd/209:51:492
28861993428,4cyclictest33-21ksoftirqd/207:43:292
28861993417,6cyclictest33-21ksoftirqd/210:50:122
28860993429,3cyclictest25-21ksoftirqd/110:51:241
28860993429,3cyclictest25-21ksoftirqd/110:40:101
28860993428,4cyclictest25-21ksoftirqd/111:46:051
28860993428,4cyclictest25-21ksoftirqd/111:44:371
28860993428,4cyclictest25-21ksoftirqd/109:16:191
28860993428,4cyclictest25-21ksoftirqd/108:34:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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