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2026-01-28 - 09:32
[ 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 highest latencies:
System rackdslot3.osadl.org (updated Wed Jan 28, 2026 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91672206174,21sleep20-21swapper/219:09:422
91662206173,22sleep10-21swapper/119:09:401
139491205171,22phc2sys0-21swapper/319:09:303
90162198165,22sleep00-21swapper/019:07:430
9483995728,4cyclictest9-21ksoftirqd/022:30:170
9483995728,4cyclictest9-21ksoftirqd/021:41:570
9483995724,11cyclictest9-21ksoftirqd/023:10:230
9483995628,4cyclictest9-21ksoftirqd/019:30:150
9483995627,4cyclictest9-21ksoftirqd/019:15:170
9483995625,4cyclictest9-21ksoftirqd/020:05:170
9483995528,5cyclictest9-21ksoftirqd/020:45:140
9483995425,4cyclictest9-21ksoftirqd/020:55:190
9483995424,4cyclictest9-21ksoftirqd/022:25:010
9483995423,7cyclictest9-21ksoftirqd/022:05:130
9483995421,5cyclictest9-21ksoftirqd/020:00:270
139391540,1ptp4l401ktimersoftd/323:16:483
9483995328,6cyclictest9-21ksoftirqd/022:45:280
9483995325,4cyclictest9-21ksoftirqd/021:45:200
9483995323,6cyclictest9-21ksoftirqd/020:40:200
9483995321,4cyclictest9-21ksoftirqd/021:15:240
9483995321,4cyclictest9-21ksoftirqd/019:40:130
9483995319,7cyclictest9-21ksoftirqd/019:20:250
9483995319,11cyclictest9-21ksoftirqd/022:00:260
9483995224,4cyclictest9-21ksoftirqd/000:11:350
948399512,5cyclictest9-21ksoftirqd/019:10:220
948399512,5cyclictest9-21ksoftirqd/019:10:220
9483995125,8cyclictest9-21ksoftirqd/000:35:230
9483995123,7cyclictest9-21ksoftirqd/000:20:280
9483995114,11cyclictest9-21ksoftirqd/020:35:250
139391510,1ptp4l401ktimersoftd/322:45:153
9484995015,5cyclictest25-21ksoftirqd/120:07:171
948399508,3cyclictest9-21ksoftirqd/021:21:550
948399507,3cyclictest9-21ksoftirqd/020:25:260
948399502,5cyclictest9-21ksoftirqd/023:55:160
9483995024,4cyclictest9-21ksoftirqd/019:25:290
9483995018,8cyclictest9-21ksoftirqd/023:25:160
9483995018,11cyclictest9-21ksoftirqd/021:55:130
9483995010,3cyclictest9-21ksoftirqd/021:05:130
948499493,5cyclictest241ktimersoftd/100:10:011
948499492,7cyclictest11817-21sed19:15:001
948499492,7cyclictest11817-21sed19:15:001
948499491,7cyclictest241ktimersoftd/123:40:121
948499491,6cyclictest241ktimersoftd/119:25:181
9484994914,6cyclictest25-21ksoftirqd/121:33:181
948399497,3cyclictest9-21ksoftirqd/020:25:010
948399495,3cyclictest9-21ksoftirqd/000:05:170
948399492,7cyclictest9-21ksoftirqd/021:10:180
9483994924,4cyclictest9-21ksoftirqd/021:51:430
9483994924,4cyclictest9-21ksoftirqd/020:18:040
9483994920,4cyclictest9-21ksoftirqd/022:15:150
9483994917,4cyclictest9-21ksoftirqd/000:25:210
9483994917,11cyclictest9-21ksoftirqd/021:35:170
948499482,6cyclictest15825-21sed21:35:241
948499482,5cyclictest27381-21open_files19:45:221
948499481,6cyclictest241ktimersoftd/122:30:011
9484994814,3cyclictest25-21ksoftirqd/123:19:171
948399488,7cyclictest9-21ksoftirqd/023:05:140
948399488,3cyclictest9-21ksoftirqd/021:05:010
948399483,8cyclictest9-21ksoftirqd/019:55:160
948399482,5cyclictest9-21ksoftirqd/020:35:000
9483994822,4cyclictest9-21ksoftirqd/019:35:040
9483994814,4cyclictest9-21ksoftirqd/019:50:220
948399480,3cyclictest9-21ksoftirqd/000:34:590
948499479,6cyclictest25-21ksoftirqd/123:46:021
948499473,5cyclictest25-21ksoftirqd/120:00:201
948499472,7cyclictest29001-21sed20:55:261
948499472,6cyclictest16896-21sed20:30:261
948499472,5cyclictest25-21ksoftirqd/119:50:231
948499472,5cyclictest241ktimersoftd/120:15:251
948499470,7cyclictest241ktimersoftd/100:15:171
9483994734,2cyclictest9-21ksoftirqd/020:13:040
9483994721,8cyclictest9-21ksoftirqd/019:45:180
9483994716,4cyclictest9-21ksoftirqd/023:49:450
948399471,5cyclictest9-21ksoftirqd/023:50:180
9485994611,3cyclictest33-21ksoftirqd/200:00:172
9485994610,2cyclictest33-21ksoftirqd/219:50:252
948499467,5cyclictest25-21ksoftirqd/123:05:201
948499466,5cyclictest25-21ksoftirqd/121:40:171
948499462,6cyclictest32166-21sed21:05:011
948499462,5cyclictest241ktimersoftd/123:50:161
948499461,7cyclictest10852-21latency_hist22:35:001
948499461,6cyclictest241ktimersoftd/122:40:001
948499460,6cyclictest241ktimersoftd/122:15:251
948499460,5cyclictest241ktimersoftd/120:55:011
948399468,3cyclictest9-21ksoftirqd/022:40:130
948399464,7cyclictest9-21ksoftirqd/022:35:120
948399463,3cyclictest9-21ksoftirqd/023:35:110
9483994631,6cyclictest9-21ksoftirqd/023:15:220
9483994630,7cyclictest9-21ksoftirqd/022:30:010
9483994616,10cyclictest9-21ksoftirqd/023:00:260
948399460,7cyclictest9-21ksoftirqd/000:00:120
948399460,5cyclictest9-21ksoftirqd/021:30:220
948499452,6cyclictest6177-21mailstats21:15:251
948499452,5cyclictest241ktimersoftd/100:35:261
948499451,7cyclictest241ktimersoftd/122:10:001
948499451,6cyclictest19955-21head22:50:271
9484994514,6cyclictest25-21ksoftirqd/100:24:061
948499450,7cyclictest241ktimersoftd/122:00:191
948499450,7cyclictest241ktimersoftd/121:10:171
948399450,10cyclictest9-21ksoftirqd/021:25:150
9485994414,4cyclictest33-21ksoftirqd/220:40:312
948499441,5cyclictest241ktimersoftd/121:20:171
9484994414,3cyclictest25-21ksoftirqd/121:57:171
948499440,7cyclictest241ktimersoftd/123:30:211
948499440,5cyclictest24755-21timerandwakeup23:00:251
9483994430,4cyclictest9-21ksoftirqd/000:15:180
9483994429,7cyclictest9-21ksoftirqd/023:20:200
9483994426,9cyclictest9-21ksoftirqd/022:10:120
948399440,5cyclictest9-21ksoftirqd/022:55:270
948399440,5cyclictest9-21ksoftirqd/022:55:270
139391440,1ptp4l401ktimersoftd/319:20:133
948599431,3cyclictest33-21ksoftirqd/220:25:222
948499432,5cyclictest25-21ksoftirqd/100:11:361
948499431,5cyclictest241ktimersoftd/120:10:271
9484994312,5cyclictest25-21ksoftirqd/119:57:181
948499430,6cyclictest241ktimersoftd/119:35:121
9483994325,9cyclictest9-21ksoftirqd/020:50:260
948399431,3cyclictest9-21ksoftirqd/022:50:130
139391430,0ptp4l401ktimersoftd/300:01:503
948499423,5cyclictest241ktimersoftd/122:10:211
948499423,5cyclictest10465-21sed21:25:181
948499422,6cyclictest22970-21sed21:50:211
948499422,5cyclictest25-21ksoftirqd/120:21:131
948499420,7cyclictest241ktimersoftd/123:10:141
9483994230,4cyclictest9-21ksoftirqd/023:40:130
139391420,1ptp4l401ktimersoftd/300:12:043
139391420,0ptp4l401ktimersoftd/320:40:133
139391420,0ptp4l401ktimersoftd/320:01:293
948599414,5cyclictest33-21ksoftirqd/221:00:242
948499412,6cyclictest21317-21/usr/sbin/munin22:55:171
948499412,6cyclictest21317-21/usr/sbin/munin22:55:171
948499411,5cyclictest25-21ksoftirqd/119:32:511
9484994112,3cyclictest25-21ksoftirqd/120:48:571
948499410,7cyclictest241ktimersoftd/100:00:181
948399415,3cyclictest9-21ksoftirqd/023:32:100
9485994029,9cyclictest33-21ksoftirqd/223:25:112
9485994021,9cyclictest33-21ksoftirqd/221:10:132
948599401,11cyclictest33-21ksoftirqd/223:00:182
948499402,5cyclictest0-21swapper/100:30:161
948499401,6cyclictest25-21ksoftirqd/120:43:361
948499401,5cyclictest241ktimersoftd/123:20:121
948499401,11cyclictest876-21ls21:05:191
948499400,6cyclictest241ktimersoftd/122:20:171
948499400,5cyclictest241ktimersoftd/119:20:151
948499400,5cyclictest0-21swapper/123:35:141
948599395,5cyclictest33-21ksoftirqd/221:40:172
9485993935,3cyclictest33-21ksoftirqd/221:50:002
9485993935,2cyclictest33-21ksoftirqd/200:39:592
9485993934,3cyclictest33-21ksoftirqd/222:34:592
9485993928,8cyclictest33-21ksoftirqd/200:05:262
9485993916,2cyclictest33-21ksoftirqd/223:20:262
9485993910,7cyclictest33-21ksoftirqd/220:35:232
948499392,5cyclictest17916-21cut23:55:181
948499391,6cyclictest25208-21mailstats19:40:251
948599387,3cyclictest33-21ksoftirqd/219:34:592
9485993833,3cyclictest33-21ksoftirqd/222:00:002
9485993833,3cyclictest33-21ksoftirqd/221:10:012
9485993826,3cyclictest33-21ksoftirqd/222:20:242
9485993826,10cyclictest33-21ksoftirqd/221:20:262
948599381,8cyclictest33-21ksoftirqd/200:22:392
948599381,5cyclictest33-21ksoftirqd/223:30:322
948599381,2cyclictest0-21swapper/220:14:042
948499382,5cyclictest25-21ksoftirqd/121:47:341
948499382,4cyclictest25-21ksoftirqd/120:39:151
9484993812,5cyclictest25-21ksoftirqd/100:27:151
9484993811,3cyclictest25-21ksoftirqd/123:29:201
9484993811,2cyclictest25-21ksoftirqd/122:45:241
139391380,1ptp4l401ktimersoftd/323:08:133
139391380,0ptp4l401ktimersoftd/319:55:193
948599373,3cyclictest121rcu_preempt19:45:002
9485993732,3cyclictest33-21ksoftirqd/220:55:002
9485993732,3cyclictest33-21ksoftirqd/219:35:232
9485993722,13cyclictest33-21ksoftirqd/222:20:012
948599370,3cyclictest121rcu_preempt22:55:182
948599370,3cyclictest121rcu_preempt22:55:182
948499371,6cyclictest14141-21irqrtprio22:40:171
948499371,4cyclictest13638-21/usr/sbin/munin19:15:301
948599363,3cyclictest33-21ksoftirqd/220:30:482
9485993633,2cyclictest33-21ksoftirqd/222:00:152
9485993632,2cyclictest33-21ksoftirqd/223:50:002
9485993631,3cyclictest33-21ksoftirqd/222:40:142
9485993631,3cyclictest33-21ksoftirqd/222:05:112
9485993631,3cyclictest33-21ksoftirqd/220:20:152
9485993630,4cyclictest33-21ksoftirqd/220:04:072
9485993630,3cyclictest33-21ksoftirqd/221:20:002
9485993630,3cyclictest33-21ksoftirqd/200:31:582
9485993630,3cyclictest33-21ksoftirqd/200:20:012
9485993629,5cyclictest33-21ksoftirqd/223:07:142
9485993628,6cyclictest33-21ksoftirqd/220:55:192
9485993625,9cyclictest33-21ksoftirqd/222:45:252
948599360,3cyclictest121rcu_preempt20:05:202
948499365,9cyclictest25-21ksoftirqd/120:25:221
9486993529,4cyclictest41-21ksoftirqd/322:58:553
9486993529,4cyclictest41-21ksoftirqd/322:58:553
9486993529,4cyclictest41-21ksoftirqd/322:28:303
9486993529,4cyclictest41-21ksoftirqd/320:14:483
948599355,2cyclictest33-21ksoftirqd/219:10:232
948599355,2cyclictest33-21ksoftirqd/219:10:232
948599354,3cyclictest121rcu_preempt22:50:192
9485993531,3cyclictest33-21ksoftirqd/222:30:002
9485993530,3cyclictest33-21ksoftirqd/222:35:112
9485993530,3cyclictest33-21ksoftirqd/219:25:132
9485993530,3cyclictest33-21ksoftirqd/219:21:332
9485993530,3cyclictest33-21ksoftirqd/200:00:012
9485993529,4cyclictest33-21ksoftirqd/223:16:472
9485993529,4cyclictest33-21ksoftirqd/200:28:112
9486993429,3cyclictest41-21ksoftirqd/322:14:183
9486993429,3cyclictest41-21ksoftirqd/321:30:533
9486993429,3cyclictest41-21ksoftirqd/320:24:063
9486993428,4cyclictest41-21ksoftirqd/321:14:373
948599346,4cyclictest33-21ksoftirqd/221:30:172
9485993430,2cyclictest33-21ksoftirqd/219:15:272
9485993429,3cyclictest33-21ksoftirqd/200:10:162
9485993424,2cyclictest33-21ksoftirqd/221:35:262
948599342,3cyclictest33-21ksoftirqd/223:54:472
139391340,0ptp4l401ktimersoftd/321:07:363
9486993328,3cyclictest41-21ksoftirqd/321:17:383
9486993328,3cyclictest41-21ksoftirqd/319:36:413
9486993327,4cyclictest41-21ksoftirqd/322:17:103
9486993327,4cyclictest41-21ksoftirqd/321:57:373
9486993327,4cyclictest41-21ksoftirqd/319:53:173
9486993327,4cyclictest41-21ksoftirqd/319:10:383
9486993327,4cyclictest41-21ksoftirqd/319:10:373
9485993329,2cyclictest33-21ksoftirqd/219:55:142
9485993328,3cyclictest33-21ksoftirqd/223:10:142
9485993327,4cyclictest33-21ksoftirqd/220:47:402
9485993327,3cyclictest33-21ksoftirqd/223:40:122
139391330,0ptp4l401ktimersoftd/323:30:173
9486993228,3cyclictest41-21ksoftirqd/319:48:593
9486993227,4cyclictest41-21ksoftirqd/319:33:253
9486993227,3cyclictest41-21ksoftirqd/320:48:493
9486993226,4cyclictest41-21ksoftirqd/323:42:223
9486993226,4cyclictest41-21ksoftirqd/322:34:563
9485993228,2cyclictest33-21ksoftirqd/223:35:142
9485993227,3cyclictest33-21ksoftirqd/222:15:012
9485993227,3cyclictest33-21ksoftirqd/221:50:182
9485993227,3cyclictest33-21ksoftirqd/220:15:142
9485993226,3cyclictest33-21ksoftirqd/221:30:002
139391320,0ptp4l401ktimersoftd/300:20:123
9486993126,3cyclictest41-21ksoftirqd/322:21:283
9486993126,3cyclictest41-21ksoftirqd/321:40:483
9486993126,3cyclictest41-21ksoftirqd/321:02:423
9486993126,3cyclictest41-21ksoftirqd/300:37:333
9486993125,4cyclictest41-21ksoftirqd/321:29:133
9486993125,4cyclictest41-21ksoftirqd/320:56:153
9485993127,3cyclictest33-21ksoftirqd/219:45:142
139391310,0ptp4l401ktimersoftd/320:51:423
139391310,0ptp4l401ktimersoftd/320:19:273
9486993025,3cyclictest41-21ksoftirqd/323:14:513
9486993024,4cyclictest41-21ksoftirqd/323:50:333
9486993024,4cyclictest41-21ksoftirqd/323:37:213
9486993024,4cyclictest41-21ksoftirqd/322:38:333
9486993024,4cyclictest41-21ksoftirqd/320:05:133
9486993024,4cyclictest41-21ksoftirqd/319:43:113
9486993024,4cyclictest41-21ksoftirqd/300:30:093
948699300,3cyclictest121rcu_preempt19:15:173
139391300,0ptp4l401ktimersoftd/322:03:163
139391300,0ptp4l401ktimersoftd/321:22:423
139391300,0ptp4l401ktimersoftd/320:35:093
139391300,0ptp4l401ktimersoftd/320:34:333
139391300,0ptp4l401ktimersoftd/319:25:353
9486992925,3cyclictest41-21ksoftirqd/323:00:113
9486992924,3cyclictest41-21ksoftirqd/321:51:313
9486992924,3cyclictest41-21ksoftirqd/300:18:123
9486992924,3cyclictest41-21ksoftirqd/300:08:393
139391290,0ptp4l401ktimersoftd/323:49:193
139391290,0ptp4l401ktimersoftd/320:29:093
9486992823,3cyclictest41-21ksoftirqd/323:26:003
9486992823,3cyclictest41-21ksoftirqd/323:20:093
9486992823,3cyclictest41-21ksoftirqd/322:40:403
9486992822,3cyclictest41-21ksoftirqd/323:55:443
139391280,0ptp4l401ktimersoftd/321:47:063
9486992722,3cyclictest41-21ksoftirqd/321:37:433
9486992722,3cyclictest41-21ksoftirqd/300:28:153
9486992621,3cyclictest41-21ksoftirqd/322:52:423
139391230,0ptp4l401ktimersoftd/322:05:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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