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2026-03-02 - 10:12
[ 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 792 highest latencies:
System rackdslot3.osadl.org (updated Mon Mar 02, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491207173,22phc2sys0-21swapper/319:06:513
79072204170,23sleep20-21swapper/219:09:192
77222203169,22sleep10-21swapper/119:06:531
77562201168,22sleep00-21swapper/019:07:200
1394919368,13phc2sys0-21swapper/319:10:013
8254998334,3cyclictest25-21ksoftirqd/123:19:591
153802730,1sleep00-21swapper/019:25:010
8256995928,7cyclictest41-21ksoftirqd/322:32:093
8256995828,9cyclictest41-21ksoftirqd/320:40:003
8256995827,10cyclictest41-21ksoftirqd/300:30:213
253702580,6sleep1825499cyclictest20:50:271
95752570,1sleep10-21swapper/122:35:011
825499569,7cyclictest25-21ksoftirqd/122:55:201
281342560,1sleep20-21swapper/223:10:282
825699554,6cyclictest29955-21cat00:24:593
825699544,7cyclictest5310-21tune2fs22:25:173
8254995413,9cyclictest121rcu_preempt22:45:121
825699530,7cyclictest401ktimersoftd/322:40:013
825699524,7cyclictest1985-21cut23:25:173
825699523,7cyclictest401ktimersoftd/322:45:013
825699523,7cyclictest14706-21hwlatdetect20:30:163
825699523,6cyclictest401ktimersoftd/321:30:243
825699522,7cyclictest8021-21vmstat21:20:263
8256995227,8cyclictest41-21ksoftirqd/320:25:253
8255995229,5cyclictest33-21ksoftirqd/220:11:442
8255995221,7cyclictest33-21ksoftirqd/200:10:232
8254995234,4cyclictest25-21ksoftirqd/100:00:011
160842520,2sleep10-21swapper/121:40:121
825699514,5cyclictest0-21swapper/319:30:203
8254995112,8cyclictest25-21ksoftirqd/122:00:251
163012510,1sleep20-21swapper/219:25:192
8256995022,9cyclictest41-21ksoftirqd/320:00:253
825699501,7cyclictest9006-21cat20:20:003
8255995023,17cyclictest33-21ksoftirqd/222:10:252
825499508,9cyclictest25-21ksoftirqd/123:10:281
825499508,8cyclictest25-21ksoftirqd/122:50:131
8254995031,3cyclictest25-21ksoftirqd/100:10:261
825699493,6cyclictest401ktimersoftd/319:20:143
8256994919,9cyclictest41-21ksoftirqd/320:25:013
825699491,6cyclictest401ktimersoftd/321:05:143
825699490,6cyclictest401ktimersoftd/300:10:143
8255994923,19cyclictest33-21ksoftirqd/223:05:272
8254994911,2cyclictest121rcu_preempt19:55:191
8253994918,7cyclictest9-21ksoftirqd/023:40:130
8253994915,4cyclictest9-21ksoftirqd/021:30:230
825699483,7cyclictest401ktimersoftd/321:25:133
825699483,6cyclictest401ktimersoftd/322:20:123
825699482,6cyclictest27564-21cat22:05:013
825699481,6cyclictest401ktimersoftd/323:30:213
8254994812,4cyclictest25-21ksoftirqd/122:15:251
8254994811,3cyclictest121rcu_preempt19:10:181
8254994810,9cyclictest25-21ksoftirqd/120:20:111
825399486,3cyclictest9-21ksoftirqd/022:30:260
825699474,5cyclictest401ktimersoftd/319:35:123
825699473,6cyclictest401ktimersoftd/300:00:153
8256994723,8cyclictest41-21ksoftirqd/321:00:133
8256994717,3cyclictest41-21ksoftirqd/323:05:383
825699470,7cyclictest401ktimersoftd/320:10:263
8255994721,18cyclictest33-21ksoftirqd/222:35:242
8254994736,3cyclictest25-21ksoftirqd/121:15:191
8254994724,11cyclictest25-21ksoftirqd/100:15:251
8254994722,4cyclictest25-21ksoftirqd/123:54:591
8253994726,3cyclictest9-21ksoftirqd/019:15:140
8253994717,6cyclictest9-21ksoftirqd/023:02:160
8253994714,8cyclictest9-21ksoftirqd/023:25:260
8256994617,3cyclictest41-21ksoftirqd/300:28:293
825699461,6cyclictest3948-21cat21:15:113
825699460,6cyclictest21829-21gzip21:50:213
8255994630,8cyclictest33-21ksoftirqd/220:50:282
8255994627,16cyclictest33-21ksoftirqd/221:05:112
8254994640,3cyclictest449-21dbus-daemon20:20:001
825499463,7cyclictest25-21ksoftirqd/119:15:141
8254994613,2cyclictest121rcu_preempt20:15:001
8253994614,4cyclictest9-21ksoftirqd/020:55:170
825699453,6cyclictest401ktimersoftd/323:35:273
825699452,6cyclictest41-21ksoftirqd/300:39:563
825699451,7cyclictest27932-21df_abs22:05:143
825699450,7cyclictest401ktimersoftd/322:10:233
825699450,6cyclictest401ktimersoftd/319:40:173
825699450,42cyclictest401ktimersoftd/321:40:243
825599456,3cyclictest33-21ksoftirqd/223:20:002
8255994529,9cyclictest33-21ksoftirqd/200:30:182
825599450,42cyclictest24992-21sh22:00:002
8254994525,3cyclictest25-21ksoftirqd/121:25:001
825499452,2cyclictest121rcu_preempt19:40:121
825399452,3cyclictest121rcu_preempt22:40:000
8253994515,3cyclictest9-21ksoftirqd/000:05:150
825699440,7cyclictest21946-21grep23:00:143
825699440,6cyclictest401ktimersoftd/321:35:263
8255994425,10cyclictest33-21ksoftirqd/220:05:152
8255994424,9cyclictest33-21ksoftirqd/222:55:262
8255994424,10cyclictest33-21ksoftirqd/222:25:142
825499449,7cyclictest25-21ksoftirqd/100:20:191
825499445,7cyclictest25-21ksoftirqd/120:40:151
825499444,10cyclictest25-21ksoftirqd/122:20:181
8254994438,3cyclictest25-21ksoftirqd/121:40:011
825499442,2cyclictest25-21ksoftirqd/121:10:251
8254994412,7cyclictest25-21ksoftirqd/120:05:231
8254994410,7cyclictest25-21ksoftirqd/123:35:181
8253994416,4cyclictest9-21ksoftirqd/021:04:010
8253994416,3cyclictest9-21ksoftirqd/020:35:170
8253994415,3cyclictest9-21ksoftirqd/019:25:140
825699432,6cyclictest31616-21sed23:20:123
825699430,6cyclictest19181-21expr20:40:133
825599438,3cyclictest33-21ksoftirqd/200:40:002
8255994329,4cyclictest33-21ksoftirqd/200:30:012
825499439,10cyclictest25-21ksoftirqd/123:45:181
825499433,2cyclictest25-21ksoftirqd/122:25:171
825499430,3cyclictest121rcu_preempt00:05:261
8253994315,3cyclictest9-21ksoftirqd/020:40:150
8253994313,7cyclictest9-21ksoftirqd/021:45:010
825699420,7cyclictest401ktimersoftd/319:15:233
825699420,7cyclictest25555-21irqrtprio19:45:193
8255994224,9cyclictest33-21ksoftirqd/222:24:592
8255994224,4cyclictest33-21ksoftirqd/220:35:162
8254994213,3cyclictest121rcu_preempt00:00:221
825499421,2cyclictest121rcu_preempt22:35:191
825399426,3cyclictest9-21ksoftirqd/020:20:250
8253994215,3cyclictest9-21ksoftirqd/021:25:140
8253994210,3cyclictest9-21ksoftirqd/023:35:230
825399420,39cyclictest0-21swapper/023:35:010
139391420,2ptp4l391rcuc/323:40:143
825699415,9cyclictest41-21ksoftirqd/323:10:123
825699413,6cyclictest41-21ksoftirqd/320:47:073
825699411,6cyclictest28474-21awk19:50:213
825699410,5cyclictest401ktimersoftd/323:15:233
8255994125,7cyclictest33-21ksoftirqd/200:00:002
8255994121,11cyclictest33-21ksoftirqd/219:15:182
825499417,8cyclictest25-21ksoftirqd/120:55:191
825499417,10cyclictest25-21ksoftirqd/122:10:261
825499416,5cyclictest25-21ksoftirqd/119:37:481
825499415,7cyclictest25-21ksoftirqd/123:30:381
825499414,8cyclictest25-21ksoftirqd/122:40:221
825499414,2cyclictest25-21ksoftirqd/100:25:211
8254994137,2cyclictest25-21ksoftirqd/122:00:001
8254994136,3cyclictest25-21ksoftirqd/100:40:001
8254994112,8cyclictest25-21ksoftirqd/121:30:151
8254994112,8cyclictest25-21ksoftirqd/121:25:231
825499410,3cyclictest121rcu_preempt21:05:241
825399419,4cyclictest9-21ksoftirqd/000:25:130
8253994135,3cyclictest27544-21latency_hist00:20:000
139391410,0ptp4l401ktimersoftd/300:07:193
825699401,4cyclictest401ktimersoftd/322:50:263
8255994026,4cyclictest33-21ksoftirqd/222:45:112
8255994024,4cyclictest33-21ksoftirqd/219:55:242
8255994019,10cyclictest33-21ksoftirqd/223:25:192
825499406,4cyclictest25-21ksoftirqd/121:51:381
825499403,4cyclictest25-21ksoftirqd/121:00:231
8254994034,3cyclictest25-21ksoftirqd/119:45:261
8254994033,4cyclictest2287-21latency_hist00:35:001
825499403,2cyclictest121rcu_preempt20:45:261
8254994016,4cyclictest25-21ksoftirqd/119:53:471
8254994013,7cyclictest25-21ksoftirqd/120:30:171
8254994011,7cyclictest25-21ksoftirqd/120:00:181
825399404,2cyclictest121rcu_preempt19:50:000
8253994035,3cyclictest9-21ksoftirqd/019:15:000
8253994027,3cyclictest9-21ksoftirqd/022:20:170
8256993934,4cyclictest41-21ksoftirqd/320:55:163
825699390,6cyclictest401ktimersoftd/321:10:143
825699390,6cyclictest401ktimersoftd/319:55:123
825599395,11cyclictest33-21ksoftirqd/222:09:482
8255993934,3cyclictest33-21ksoftirqd/219:25:002
8255993928,9cyclictest33-21ksoftirqd/200:20:272
8255993926,4cyclictest33-21ksoftirqd/220:20:212
8255993923,8cyclictest33-21ksoftirqd/221:40:132
8255993920,9cyclictest33-21ksoftirqd/221:04:592
8255993919,9cyclictest33-21ksoftirqd/220:30:182
8254993935,2cyclictest25-21ksoftirqd/123:10:001
8254993933,3cyclictest25-21ksoftirqd/121:45:161
8254993933,3cyclictest25-21ksoftirqd/120:40:001
8254993932,3cyclictest25-21ksoftirqd/119:20:251
825399395,3cyclictest9-21ksoftirqd/022:00:130
8253993934,3cyclictest9-21ksoftirqd/020:50:010
8253993926,6cyclictest9-21ksoftirqd/019:55:190
825399392,3cyclictest121rcu_preempt23:10:010
825399391,2cyclictest121rcu_preempt00:15:000
8253993911,3cyclictest9-21ksoftirqd/022:10:010
825699383,5cyclictest41-21ksoftirqd/319:26:253
825599385,3cyclictest121rcu_preempt20:45:142
8255993833,3cyclictest33-21ksoftirqd/223:35:012
8255993833,3cyclictest33-21ksoftirqd/221:50:172
8255993832,3cyclictest33-21ksoftirqd/220:55:272
8254993832,3cyclictest25-21ksoftirqd/123:25:141
8254993832,3cyclictest25-21ksoftirqd/123:24:591
8254993830,5cyclictest25-21ksoftirqd/120:28:401
8254993824,4cyclictest25-21ksoftirqd/122:05:191
825499382,3cyclictest121rcu_preempt23:00:221
825499381,3cyclictest121rcu_preempt23:40:121
8253993833,3cyclictest9-21ksoftirqd/023:10:240
8253993833,3cyclictest9-21ksoftirqd/021:55:000
825399382,5cyclictest121rcu_preempt20:05:190
8253993824,5cyclictest9-21ksoftirqd/020:50:270
8253993824,3cyclictest9-21ksoftirqd/021:15:120
8253993811,3cyclictest9-21ksoftirqd/021:45:150
825699374,6cyclictest41-21ksoftirqd/323:52:323
825699373,8cyclictest41-21ksoftirqd/321:55:153
8256993734,2cyclictest391rcuc/323:45:243
8256993730,4cyclictest41-21ksoftirqd/322:46:023
8256993727,8cyclictest391rcuc/321:45:093
8255993732,3cyclictest33-21ksoftirqd/223:00:182
8255993726,3cyclictest33-21ksoftirqd/219:35:212
8255993724,11cyclictest33-21ksoftirqd/221:30:442
8255993723,5cyclictest33-21ksoftirqd/200:15:262
8255993720,5cyclictest33-21ksoftirqd/222:30:162
8255993720,4cyclictest33-21ksoftirqd/223:50:132
8255993719,9cyclictest33-21ksoftirqd/219:45:182
825599371,8cyclictest0-21swapper/223:39:052
825599371,8cyclictest0-21swapper/221:12:072
825599371,8cyclictest0-21swapper/220:29:272
825599371,8cyclictest0-21swapper/219:54:122
825599371,8cyclictest0-21swapper/219:14:492
8255993718,9cyclictest33-21ksoftirqd/221:25:132
8255993717,10cyclictest33-21ksoftirqd/222:15:172
8255993717,10cyclictest33-21ksoftirqd/220:00:132
8255993716,10cyclictest33-21ksoftirqd/223:45:192
8255993713,17cyclictest33-21ksoftirqd/219:40:152
8254993731,3cyclictest25-21ksoftirqd/119:25:251
825399376,4cyclictest9-21ksoftirqd/022:55:160
825399375,3cyclictest9-21ksoftirqd/021:55:140
8253993732,3cyclictest9-21ksoftirqd/000:00:000
8253993731,3cyclictest9-21ksoftirqd/022:40:210
8253993731,3cyclictest9-21ksoftirqd/019:35:000
825699363,6cyclictest41-21ksoftirqd/320:06:183
8256993631,3cyclictest41-21ksoftirqd/320:50:263
825699362,7cyclictest41-21ksoftirqd/322:57:573
8255993631,3cyclictest33-21ksoftirqd/223:20:182
8255993630,4cyclictest33-21ksoftirqd/200:00:062
8255993629,4cyclictest33-21ksoftirqd/220:20:002
8255993626,3cyclictest33-21ksoftirqd/221:15:122
8255993621,4cyclictest33-21ksoftirqd/200:07:312
825599361,8cyclictest0-21swapper/222:41:362
825599361,7cyclictest0-21swapper/221:47:492
825599361,7cyclictest0-21swapper/221:22:502
8254993632,2cyclictest25-21ksoftirqd/119:30:211
8253993632,3cyclictest9-21ksoftirqd/021:35:180
8253993631,3cyclictest9-21ksoftirqd/023:25:000
8253993631,3cyclictest9-21ksoftirqd/021:10:160
8253993631,3cyclictest9-21ksoftirqd/020:15:200
8253993627,3cyclictest9-21ksoftirqd/022:10:140
825399361,2cyclictest121rcu_preempt23:46:130
825399361,2cyclictest121rcu_preempt22:45:100
825699356,7cyclictest41-21ksoftirqd/323:55:123
825599353,6cyclictest33-21ksoftirqd/220:40:132
8255993529,4cyclictest33-21ksoftirqd/222:50:062
8255993521,4cyclictest33-21ksoftirqd/219:30:272
825399357,4cyclictest9-21ksoftirqd/020:30:180
825399357,3cyclictest9-21ksoftirqd/021:20:250
8253993530,3cyclictest9-21ksoftirqd/023:50:130
8253993530,3cyclictest9-21ksoftirqd/020:25:250
8253993530,3cyclictest9-21ksoftirqd/020:05:000
8253993530,2cyclictest9-21ksoftirqd/022:15:270
8253993529,4cyclictest9-21ksoftirqd/000:05:000
8253993522,5cyclictest9-21ksoftirqd/019:53:470
8253993522,3cyclictest9-21ksoftirqd/020:10:200
825399351,3cyclictest9-21ksoftirqd/019:35:110
825399351,3cyclictest121rcu_preempt23:15:120
8255993429,3cyclictest33-21ksoftirqd/222:05:012
825399344,3cyclictest9-21ksoftirqd/000:35:130
8253993429,3cyclictest9-21ksoftirqd/022:50:140
8253993429,3cyclictest9-21ksoftirqd/021:09:590
8253993429,3cyclictest9-21ksoftirqd/000:20:130
8253993421,3cyclictest9-21ksoftirqd/022:25:240
8256993329,2cyclictest41-21ksoftirqd/322:15:253
8255993317,5cyclictest33-21ksoftirqd/223:40:182
825599331,10cyclictest0-21swapper/221:36:142
8253993328,3cyclictest9-21ksoftirqd/000:30:170
825399331,2cyclictest121rcu_preempt19:40:230
8256993026,3cyclictest41-21ksoftirqd/300:15:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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