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2026-01-23 - 07:20
[ 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 rackdslot2.osadl.org (updated Fri Jan 23, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1721522340,4sleep20-21swapper/219:05:132
191312233169,22sleep10-21swapper/119:08:261
139591232169,51phc2sys0-21swapper/319:07:413
189732204171,22sleep00-21swapper/019:06:280
1395918362,11phc2sys0-21swapper/319:10:023
114832730,4sleep21954799cyclictest20:00:152
19546996826,10cyclictest25-21ksoftirqd/119:30:191
19546996525,10cyclictest25-21ksoftirqd/100:30:191
19546996427,5cyclictest25-21ksoftirqd/120:20:231
19546996125,10cyclictest25-21ksoftirqd/119:55:221
166382600,3sleep30-21swapper/320:10:173
19546995823,4cyclictest25-21ksoftirqd/119:50:001
1954699546,8cyclictest25-21ksoftirqd/121:50:171
1954699532,6cyclictest25-21ksoftirqd/119:40:171
19545995316,7cyclictest9-21ksoftirqd/023:30:000
139291530,1ptp4l401ktimersoftd/319:26:143
239212520,4sleep323919-21tr22:40:173
1954699513,6cyclictest25-21ksoftirqd/119:10:261
1954699505,10cyclictest25-21ksoftirqd/123:50:221
1954699503,6cyclictest25-21ksoftirqd/120:05:241
1954699493,5cyclictest241ktimersoftd/121:20:181
1954699492,6cyclictest25-21ksoftirqd/121:30:151
1954699491,6cyclictest25-21ksoftirqd/123:40:151
1954699490,7cyclictest30890-21tail21:45:271
139291490,1ptp4l401ktimersoftd/320:53:463
1954699484,9cyclictest25-21ksoftirqd/122:30:281
1954699484,9cyclictest25-21ksoftirqd/121:55:231
1954699483,8cyclictest25-21ksoftirqd/121:09:581
1954699483,6cyclictest25-21ksoftirqd/120:30:201
1954699482,5cyclictest25-21ksoftirqd/120:40:001
1954699481,5cyclictest25-21ksoftirqd/120:10:241
19545994818,4cyclictest9-21ksoftirqd/021:05:010
19545994818,3cyclictest9-21ksoftirqd/019:55:000
19545994815,7cyclictest9-21ksoftirqd/000:00:000
19545994813,4cyclictest9-21ksoftirqd/021:45:000
1954699475,8cyclictest25-21ksoftirqd/100:00:151
1954699474,8cyclictest25-21ksoftirqd/100:05:141
1954699474,10cyclictest25-21ksoftirqd/121:05:011
1954699473,6cyclictest25-21ksoftirqd/121:10:201
1954699473,6cyclictest241ktimersoftd/120:05:011
1954699472,6cyclictest25-21ksoftirqd/122:40:121
1954699471,6cyclictest25-21ksoftirqd/122:19:071
1954699471,5cyclictest25-21ksoftirqd/119:15:131
1954699466,8cyclictest25-21ksoftirqd/123:55:261
1954699463,5cyclictest25-21ksoftirqd/123:15:131
19546994627,9cyclictest25-21ksoftirqd/120:40:211
1954699461,6cyclictest25-21ksoftirqd/100:15:291
1954699461,6cyclictest241ktimersoftd/121:25:221
1954699453,6cyclictest25-21ksoftirqd/120:28:111
1954699453,5cyclictest25-21ksoftirqd/123:05:201
1954699452,5cyclictest25-21ksoftirqd/121:17:301
1954699451,6cyclictest25-21ksoftirqd/123:35:271
1954699451,6cyclictest25-21ksoftirqd/100:26:001
19545994514,4cyclictest9-21ksoftirqd/020:45:140
1954699443,9cyclictest25-21ksoftirqd/122:25:141
1954699443,9cyclictest25-21ksoftirqd/119:45:261
1954699442,6cyclictest25-21ksoftirqd/122:00:151
1954699442,5cyclictest241ktimersoftd/119:25:261
1954699441,6cyclictest25-21ksoftirqd/123:20:141
1954699441,6cyclictest25-21ksoftirqd/120:47:281
1954699441,5cyclictest25-21ksoftirqd/120:52:301
19546994414,3cyclictest25-21ksoftirqd/123:12:431
1954699440,8cyclictest241ktimersoftd/121:45:001
1954699440,6cyclictest25-21ksoftirqd/123:45:271
1954699440,6cyclictest25-21ksoftirqd/122:23:041
1954699440,6cyclictest241ktimersoftd/119:20:151
1954699440,5cyclictest0-21swapper/122:35:211
19545994417,4cyclictest9-21ksoftirqd/019:20:240
19545994413,7cyclictest9-21ksoftirqd/023:30:130
19545994413,3cyclictest9-21ksoftirqd/000:35:270
19545994412,7cyclictest9-21ksoftirqd/021:30:140
19545994411,4cyclictest9-21ksoftirqd/020:55:000
1954699433,6cyclictest25-21ksoftirqd/122:10:181
19546994326,9cyclictest25-21ksoftirqd/123:25:181
19546994318,4cyclictest25-21ksoftirqd/100:35:201
1954699431,6cyclictest25-21ksoftirqd/100:11:561
1954699431,5cyclictest25-21ksoftirqd/100:20:201
19545994337,3cyclictest18889-21grep22:30:160
19545994329,3cyclictest9-21ksoftirqd/019:25:260
19545994311,7cyclictest9-21ksoftirqd/000:15:010
1954699422,5cyclictest25-21ksoftirqd/122:50:141
1954699422,5cyclictest25-21ksoftirqd/120:55:131
1954699421,6cyclictest25-21ksoftirqd/119:36:241
1954699420,6cyclictest25-21ksoftirqd/122:05:191
1954699420,5cyclictest25-21ksoftirqd/120:19:281
19545994216,7cyclictest9-21ksoftirqd/020:30:280
19545994215,4cyclictest9-21ksoftirqd/022:10:160
19545994215,3cyclictest9-21ksoftirqd/021:05:140
19545994213,8cyclictest9-21ksoftirqd/020:25:140
19545994213,4cyclictest9-21ksoftirqd/021:25:160
139291420,0ptp4l401ktimersoftd/320:01:323
1954699412,6cyclictest25-21ksoftirqd/122:55:221
1954699412,5cyclictest25-21ksoftirqd/123:30:171
1954699410,7cyclictest19544-21cyclictest23:02:071
19545994124,7cyclictest9-21ksoftirqd/022:45:150
19545994114,4cyclictest9-21ksoftirqd/019:40:240
19545994113,3cyclictest9-21ksoftirqd/021:00:000
19545994112,7cyclictest9-21ksoftirqd/020:15:280
19545994111,6cyclictest9-21ksoftirqd/020:35:170
19545994111,4cyclictest9-21ksoftirqd/000:25:140
19545994111,3cyclictest9-21ksoftirqd/019:45:200
19545994110,6cyclictest9-21ksoftirqd/022:15:180
1954699401,5cyclictest0-21swapper/121:40:011
19545994035,3cyclictest9-21ksoftirqd/023:10:010
19545994017,4cyclictest9-21ksoftirqd/022:05:210
19545994013,4cyclictest9-21ksoftirqd/023:35:130
19545994012,3cyclictest9-21ksoftirqd/023:15:170
19545994011,8cyclictest9-21ksoftirqd/020:20:160
19545994011,4cyclictest9-21ksoftirqd/019:20:010
19545994011,3cyclictest9-21ksoftirqd/022:00:200
19545994011,3cyclictest9-21ksoftirqd/021:45:190
19545994010,7cyclictest9-21ksoftirqd/020:10:160
19545994010,4cyclictest9-21ksoftirqd/019:55:140
139291400,0ptp4l401ktimersoftd/321:05:293
19548993933,4cyclictest41-21ksoftirqd/322:12:333
1954599398,7cyclictest9-21ksoftirqd/021:50:140
19545993935,2cyclictest9-21ksoftirqd/000:05:000
19545993933,3cyclictest9-21ksoftirqd/023:25:000
19545993933,3cyclictest9-21ksoftirqd/021:35:240
19548993832,4cyclictest41-21ksoftirqd/323:21:253
19548993832,4cyclictest41-21ksoftirqd/322:15:213
1954599389,7cyclictest9-21ksoftirqd/021:20:200
19545993834,2cyclictest9-21ksoftirqd/019:35:000
19545993833,3cyclictest9-21ksoftirqd/023:50:230
139291380,1ptp4l401ktimersoftd/323:47:013
19548993732,3cyclictest41-21ksoftirqd/300:27:323
19548993731,4cyclictest41-21ksoftirqd/322:51:553
19548993731,4cyclictest41-21ksoftirqd/300:08:253
19548993731,3cyclictest41-21ksoftirqd/320:05:193
19547993732,3cyclictest33-21ksoftirqd/222:46:302
19547993731,4cyclictest33-21ksoftirqd/221:08:452
19547993731,4cyclictest33-21ksoftirqd/219:28:212
19546993730,4cyclictest25-21ksoftirqd/122:49:421
19545993733,3cyclictest9-21ksoftirqd/023:00:190
19545993733,2cyclictest9-21ksoftirqd/019:35:160
19545993733,2cyclictest9-21ksoftirqd/000:35:010
19545993732,3cyclictest9-21ksoftirqd/023:50:000
19545993732,3cyclictest9-21ksoftirqd/022:55:150
19545993732,2cyclictest9-21ksoftirqd/000:05:280
19545993731,3cyclictest9-21ksoftirqd/023:40:240
19545993731,3cyclictest9-21ksoftirqd/022:35:130
19545993729,3cyclictest9-21ksoftirqd/022:20:190
19548993630,4cyclictest41-21ksoftirqd/323:25:123
19548993630,4cyclictest41-21ksoftirqd/320:36:333
19548993630,4cyclictest41-21ksoftirqd/320:18:173
19548993630,4cyclictest41-21ksoftirqd/300:20:183
19548993629,4cyclictest41-21ksoftirqd/320:25:023
19547993631,3cyclictest33-21ksoftirqd/223:41:462
19547993630,4cyclictest33-21ksoftirqd/222:38:392
19547993630,4cyclictest33-21ksoftirqd/222:31:372
19547993630,4cyclictest33-21ksoftirqd/222:13:242
19547993630,4cyclictest33-21ksoftirqd/222:03:172
19547993630,4cyclictest33-21ksoftirqd/200:10:062
1954599368,7cyclictest9-21ksoftirqd/021:15:150
19545993632,2cyclictest9-21ksoftirqd/021:12:190
19545993632,2cyclictest9-21ksoftirqd/020:00:170
19545993631,3cyclictest9-21ksoftirqd/022:40:150
19545993631,3cyclictest9-21ksoftirqd/022:25:130
19545993631,3cyclictest9-21ksoftirqd/021:55:140
19545993631,3cyclictest9-21ksoftirqd/000:20:170
19545993630,3cyclictest9-21ksoftirqd/023:10:120
19545993629,3cyclictest9-21ksoftirqd/022:50:140
172792360,1sleep30-21swapper/323:35:013
139291360,0ptp4l401ktimersoftd/319:15:263
19548993530,3cyclictest41-21ksoftirqd/323:45:013
19548993530,3cyclictest41-21ksoftirqd/322:00:273
19548993530,3cyclictest41-21ksoftirqd/321:25:143
19548993530,3cyclictest41-21ksoftirqd/321:20:473
19548993530,3cyclictest41-21ksoftirqd/300:13:303
19548993529,4cyclictest41-21ksoftirqd/322:05:313
19548993529,4cyclictest41-21ksoftirqd/321:15:563
19548993529,4cyclictest41-21ksoftirqd/320:20:443
19548993529,4cyclictest41-21ksoftirqd/319:52:003
19548993529,4cyclictest41-21ksoftirqd/319:36:043
19548993529,3cyclictest41-21ksoftirqd/323:55:193
19547993530,3cyclictest33-21ksoftirqd/223:48:282
19547993530,3cyclictest33-21ksoftirqd/222:59:502
19547993530,3cyclictest33-21ksoftirqd/221:00:482
19547993530,3cyclictest33-21ksoftirqd/219:50:102
19547993529,4cyclictest33-21ksoftirqd/222:52:482
19547993529,4cyclictest33-21ksoftirqd/222:41:322
19547993529,4cyclictest33-21ksoftirqd/221:59:562
19547993529,4cyclictest33-21ksoftirqd/221:50:052
19547993529,4cyclictest33-21ksoftirqd/220:47:272
19547993529,4cyclictest33-21ksoftirqd/220:41:012
19547993529,4cyclictest33-21ksoftirqd/219:33:302
19547993529,4cyclictest33-21ksoftirqd/200:29:432
19547993528,4cyclictest33-21ksoftirqd/223:06:592
19547993528,4cyclictest33-21ksoftirqd/200:15:142
19545993530,3cyclictest9-21ksoftirqd/020:40:160
19545993530,3cyclictest9-21ksoftirqd/019:10:260
19548993430,2cyclictest41-21ksoftirqd/319:50:013
19548993429,3cyclictest41-21ksoftirqd/323:52:503
19548993429,3cyclictest41-21ksoftirqd/323:05:003
19548993429,3cyclictest41-21ksoftirqd/323:00:003
19548993428,4cyclictest41-21ksoftirqd/323:07:533
19548993428,4cyclictest41-21ksoftirqd/322:46:273
19548993428,4cyclictest41-21ksoftirqd/321:46:053
19548993428,4cyclictest41-21ksoftirqd/321:37:473
19548993428,4cyclictest41-21ksoftirqd/321:13:323
19548993428,4cyclictest41-21ksoftirqd/320:55:063
19548993428,4cyclictest41-21ksoftirqd/320:48:453
19548993428,4cyclictest41-21ksoftirqd/319:41:463
19548993428,3cyclictest41-21ksoftirqd/321:50:113
19547993429,3cyclictest33-21ksoftirqd/222:06:542
19547993429,3cyclictest33-21ksoftirqd/221:46:402
19547993429,3cyclictest33-21ksoftirqd/221:12:512
19547993429,3cyclictest33-21ksoftirqd/220:31:562
19547993428,4cyclictest33-21ksoftirqd/223:31:472
19547993428,4cyclictest33-21ksoftirqd/223:00:542
19547993428,4cyclictest33-21ksoftirqd/222:18:422
19547993428,4cyclictest33-21ksoftirqd/221:27:592
19547993428,4cyclictest33-21ksoftirqd/219:15:372
19547993428,4cyclictest33-21ksoftirqd/200:24:132
19547993428,3cyclictest33-21ksoftirqd/220:08:062
1954599348,7cyclictest9-21ksoftirqd/000:15:230
19545993429,3cyclictest9-21ksoftirqd/020:05:260
938923324,4sleep233-21ksoftirqd/219:55:172
19548993328,3cyclictest41-21ksoftirqd/319:30:113
19548993327,4cyclictest41-21ksoftirqd/323:18:363
19548993327,4cyclictest41-21ksoftirqd/323:14:233
19547993328,3cyclictest33-21ksoftirqd/221:38:502
19547993328,3cyclictest33-21ksoftirqd/221:18:322
19547993328,3cyclictest33-21ksoftirqd/220:27:052
19547993327,4cyclictest33-21ksoftirqd/223:19:032
19547993327,4cyclictest33-21ksoftirqd/220:58:062
19547993327,4cyclictest33-21ksoftirqd/219:38:112
19547993327,4cyclictest33-21ksoftirqd/200:31:482
1308123327,3sleep233-21ksoftirqd/223:25:182
19548993227,3cyclictest41-21ksoftirqd/321:41:443
19548993227,3cyclictest41-21ksoftirqd/300:18:533
19548993226,4cyclictest41-21ksoftirqd/322:31:183
19548993226,4cyclictest41-21ksoftirqd/322:28:053
19548993226,4cyclictest41-21ksoftirqd/300:35:413
19547993227,3cyclictest33-21ksoftirqd/221:23:272
19547993227,3cyclictest33-21ksoftirqd/219:10:572
19547993226,4cyclictest33-21ksoftirqd/223:35:402
19547993226,4cyclictest33-21ksoftirqd/223:10:452
19547993226,4cyclictest33-21ksoftirqd/221:30:322
19547993221,9cyclictest33-21ksoftirqd/200:37:272
19548993126,3cyclictest41-21ksoftirqd/321:32:053
19548993125,4cyclictest41-21ksoftirqd/322:24:563
19548993125,4cyclictest41-21ksoftirqd/321:55:323
19548993125,4cyclictest41-21ksoftirqd/319:56:373
19547993126,3cyclictest33-21ksoftirqd/221:42:152
19547993126,3cyclictest33-21ksoftirqd/220:20:372
19547993126,3cyclictest33-21ksoftirqd/219:42:102
19547993125,4cyclictest33-21ksoftirqd/220:14:592
19547993125,4cyclictest33-21ksoftirqd/219:47:302
139291310,8ptp4l401ktimersoftd/319:23:123
19547993013,15cyclictest33-21ksoftirqd/200:05:002
19548992924,3cyclictest41-21ksoftirqd/323:40:013
19548992924,3cyclictest41-21ksoftirqd/322:38:323
19548992923,4cyclictest41-21ksoftirqd/320:43:393
19548992923,4cyclictest41-21ksoftirqd/320:33:243
19547992925,3cyclictest33-21ksoftirqd/220:15:282
19547992924,3cyclictest33-21ksoftirqd/200:06:552
19547992924,3cyclictest26644-21cron23:55:002
19547992923,4cyclictest33-21ksoftirqd/223:56:262
139291290,0ptp4l401ktimersoftd/300:34:473
19548992823,3cyclictest41-21ksoftirqd/321:00:103
19548992823,3cyclictest41-21ksoftirqd/300:02:283
1954799283,13cyclictest25434-21kworker/2:020:36:372
143982280,4sleep20-21swapper/222:20:182
19547992722,3cyclictest33-21ksoftirqd/220:54:192
19547992520,3cyclictest33-21ksoftirqd/222:29:462
19547992519,4cyclictest33-21ksoftirqd/219:20:262
19547992518,5cyclictest33-21ksoftirqd/223:25:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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