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2026-01-30 - 13:27
[ 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 rackdslot2.osadl.org (updated Fri Jan 30, 2026 00:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24582231164,22sleep30-21swapper/319:06:323
25192226163,21sleep10-21swapper/119:07:071
24702205172,22sleep00-21swapper/019:06:420
24672204171,22sleep20-21swapper/219:06:402
2563021560,6sleep0306999cyclictest19:55:200
1395918363,11phc2sys0-21swapper/319:10:013
1395918363,11phc2sys0-21swapper/319:10:003
139291740,1ptp4l391rcuc/319:45:133
209612600,3sleep120960-21unixbench_multi23:05:271
139291530,1ptp4l401ktimersoftd/323:47:213
139291520,1ptp4l401ktimersoftd/323:11:223
3069995019,2cyclictest9-21ksoftirqd/021:15:260
3069994945,2cyclictest9-21ksoftirqd/000:25:000
307299484,3cyclictest41-21ksoftirqd/321:35:273
3069994830,8cyclictest9-21ksoftirqd/021:05:270
3069994715,4cyclictest9-21ksoftirqd/020:30:240
139291460,0ptp4l401ktimersoftd/321:30:063
3072994525,4cyclictest41-21ksoftirqd/322:20:013
3069994526,11cyclictest9-21ksoftirqd/023:10:010
3072994438,3cyclictest41-21ksoftirqd/323:00:003
3071994433,9cyclictest33-21ksoftirqd/220:55:112
3072994339,2cyclictest5893-21cstates19:15:153
307299432,7cyclictest121rcu_preempt21:10:223
3071994317,4cyclictest33-21ksoftirqd/219:25:182
307199430,9cyclictest121rcu_preempt00:35:172
3069994338,3cyclictest12652-21latency_hist21:45:000
3069994326,5cyclictest9-21ksoftirqd/000:15:210
3069994325,5cyclictest9-21ksoftirqd/023:15:010
3069994324,10cyclictest9-21ksoftirqd/022:30:000
139291430,0ptp4l401ktimersoftd/321:23:253
3072994236,3cyclictest41-21ksoftirqd/323:19:593
307299420,7cyclictest121rcu_preempt22:35:133
3071994220,6cyclictest33-21ksoftirqd/221:30:002
3070994237,2cyclictest25-21ksoftirqd/123:49:591
306999423,7cyclictest9-21ksoftirqd/021:45:240
3069994225,4cyclictest9-21ksoftirqd/023:05:010
3069994216,6cyclictest9-21ksoftirqd/022:20:210
3069994215,6cyclictest9-21ksoftirqd/020:25:170
139291420,0ptp4l401ktimersoftd/322:13:473
139291420,0ptp4l401ktimersoftd/320:45:173
139291420,0ptp4l401ktimersoftd/320:45:173
3072994136,3cyclictest41-21ksoftirqd/321:00:013
3072994124,7cyclictest41-21ksoftirqd/319:34:593
3072994124,4cyclictest41-21ksoftirqd/319:40:003
3072994123,9cyclictest41-21ksoftirqd/320:20:013
307299410,8cyclictest121rcu_preempt21:00:173
307199413,3cyclictest33-21ksoftirqd/223:55:172
307199413,3cyclictest33-21ksoftirqd/223:55:162
3071994125,6cyclictest33-21ksoftirqd/221:50:002
3071994123,17cyclictest33-21ksoftirqd/221:25:002
3071994122,16cyclictest33-21ksoftirqd/222:35:012
307199411,3cyclictest121rcu_preempt23:15:192
306999416,5cyclictest9-21ksoftirqd/023:40:170
3069994135,3cyclictest9-21ksoftirqd/023:20:000
3069994122,10cyclictest9-21ksoftirqd/000:35:160
3069994110,4cyclictest9-21ksoftirqd/019:40:140
306999410,5cyclictest9-21ksoftirqd/000:25:170
3072994035,3cyclictest41-21ksoftirqd/319:55:183
3072994034,3cyclictest1308-21runrttasks00:23:083
307199403,6cyclictest33-21ksoftirqd/222:05:012
3070994034,3cyclictest25-21ksoftirqd/100:20:001
306999409,4cyclictest9-21ksoftirqd/019:10:470
306999409,4cyclictest9-21ksoftirqd/019:10:470
306999408,4cyclictest9-21ksoftirqd/020:15:160
306999404,2cyclictest121rcu_preempt20:10:170
3069994036,2cyclictest9-21ksoftirqd/020:40:000
3069994034,3cyclictest9-21ksoftirqd/021:04:590
3069994023,4cyclictest9-21ksoftirqd/022:40:240
307299393,3cyclictest121rcu_preempt22:40:153
3072993933,4cyclictest41-21ksoftirqd/322:00:103
3072993924,4cyclictest41-21ksoftirqd/300:00:233
3072993923,6cyclictest41-21ksoftirqd/320:04:593
3072993923,6cyclictest41-21ksoftirqd/300:35:183
3072993922,7cyclictest41-21ksoftirqd/319:25:113
3072993918,3cyclictest41-21ksoftirqd/300:15:273
3071993934,3cyclictest33-21ksoftirqd/200:35:002
3071993933,3cyclictest33-21ksoftirqd/221:50:002
3071993933,3cyclictest33-21ksoftirqd/220:30:002
3071993924,4cyclictest33-21ksoftirqd/221:05:152
3071993924,3cyclictest33-21ksoftirqd/222:15:242
307199392,3cyclictest121rcu_preempt23:55:002
3071993922,15cyclictest33-21ksoftirqd/222:15:002
307199391,3cyclictest33-21ksoftirqd/200:25:262
307199390,4cyclictest0-21swapper/219:35:192
3070993934,3cyclictest25-21ksoftirqd/100:05:001
306999398,5cyclictest9-21ksoftirqd/022:10:390
306999396,5cyclictest9-21ksoftirqd/021:55:170
306999395,2cyclictest121rcu_preempt23:50:140
3069993933,3cyclictest9-21ksoftirqd/000:10:000
306999391,5cyclictest9-21ksoftirqd/021:20:000
3069993911,7cyclictest9-21ksoftirqd/021:40:010
306999390,36cyclictest11913-21cron22:49:590
139291390,0ptp4l401ktimersoftd/319:40:313
307299386,3cyclictest41-21ksoftirqd/323:35:183
307299383,3cyclictest121rcu_preempt23:05:273
3072993833,3cyclictest41-21ksoftirqd/323:00:173
3072993821,9cyclictest41-21ksoftirqd/319:20:193
307299380,8cyclictest121rcu_preempt00:30:173
307199387,7cyclictest121rcu_preempt21:10:142
3071993834,2cyclictest33-21ksoftirqd/222:00:002
307199383,3cyclictest121rcu_preempt00:10:002
3071993833,3cyclictest33-21ksoftirqd/219:15:012
3071993833,3cyclictest33-21ksoftirqd/219:15:012
3071993824,6cyclictest33-21ksoftirqd/219:30:222
307199380,2cyclictest121rcu_preempt22:54:312
3070993833,2cyclictest25-21ksoftirqd/123:14:591
306999384,7cyclictest9-21ksoftirqd/022:50:230
3069993833,3cyclictest9-21ksoftirqd/021:15:000
306999382,5cyclictest9-21ksoftirqd/022:35:160
306999380,5cyclictest9-21ksoftirqd/020:05:170
135291380,1getstats32737-1kworker/3:0H19:50:113
307299374,3cyclictest121rcu_preempt21:40:153
3072993732,3cyclictest41-21ksoftirqd/322:00:013
3072993731,4cyclictest41-21ksoftirqd/322:30:003
3072993722,3cyclictest41-21ksoftirqd/322:20:133
3072993720,6cyclictest41-21ksoftirqd/323:50:133
307299371,8cyclictest121rcu_preempt23:55:143
307299371,8cyclictest121rcu_preempt23:55:143
3071993730,4cyclictest33-21ksoftirqd/220:10:392
307199372,3cyclictest121rcu_preempt23:40:002
3071993722,5cyclictest33-21ksoftirqd/219:55:012
3071993721,5cyclictest33-21ksoftirqd/221:30:292
3071993721,4cyclictest33-21ksoftirqd/221:15:192
3071993716,14cyclictest33-21ksoftirqd/219:55:182
307199370,3cyclictest33-21ksoftirqd/220:35:002
3070993733,2cyclictest25-21ksoftirqd/100:15:001
3070993731,4cyclictest25-21ksoftirqd/121:44:031
3070993731,4cyclictest25-21ksoftirqd/119:59:261
3070993731,3cyclictest25-21ksoftirqd/122:00:011
307099373,10cyclictest25-21ksoftirqd/121:30:191
3070993715,8cyclictest25-21ksoftirqd/122:15:191
306999378,3cyclictest9-21ksoftirqd/019:23:320
306999375,4cyclictest9-21ksoftirqd/019:55:000
3069993734,2cyclictest9-21ksoftirqd/019:40:000
3069993733,2cyclictest9-21ksoftirqd/020:55:010
3069993732,3cyclictest9-21ksoftirqd/022:15:190
3069993731,4cyclictest9-21ksoftirqd/000:01:150
3069993731,3cyclictest9-21ksoftirqd/023:30:010
3069993731,3cyclictest9-21ksoftirqd/023:30:010
3069993731,3cyclictest9-21ksoftirqd/021:50:140
3069993730,4cyclictest9-21ksoftirqd/022:32:490
3069993720,10cyclictest9-21ksoftirqd/023:50:000
306999371,5cyclictest9-21ksoftirqd/019:45:230
3069993711,6cyclictest9-21ksoftirqd/020:00:150
139291370,0ptp4l401ktimersoftd/322:30:133
307299363,3cyclictest121rcu_preempt21:05:193
3072993633,2cyclictest41-21ksoftirqd/323:25:003
3072993631,3cyclictest41-21ksoftirqd/323:40:183
3072993631,3cyclictest41-21ksoftirqd/320:42:163
3072993631,3cyclictest41-21ksoftirqd/320:35:003
3072993631,3cyclictest41-21ksoftirqd/300:15:013
3072993631,3cyclictest41-21ksoftirqd/300:10:013
3072993630,4cyclictest41-21ksoftirqd/323:27:273
3072993630,4cyclictest41-21ksoftirqd/323:27:273
3072993630,4cyclictest41-21ksoftirqd/320:20:413
307299362,7cyclictest41-21ksoftirqd/320:50:263
3072993620,4cyclictest41-21ksoftirqd/320:35:153
307299360,7cyclictest121rcu_preempt22:05:133
3071993631,3cyclictest33-21ksoftirqd/223:50:002
3071993631,3cyclictest33-21ksoftirqd/223:40:182
3071993631,3cyclictest33-21ksoftirqd/222:55:212
3071993630,4cyclictest33-21ksoftirqd/223:00:442
3071993630,4cyclictest33-21ksoftirqd/220:37:132
3071993622,3cyclictest33-21ksoftirqd/219:44:592
3071993621,5cyclictest33-21ksoftirqd/223:05:172
3071993621,4cyclictest33-21ksoftirqd/222:05:262
3071993621,4cyclictest33-21ksoftirqd/221:00:132
3071993621,4cyclictest33-21ksoftirqd/200:20:002
3071993620,6cyclictest33-21ksoftirqd/222:20:132
3071993619,9cyclictest33-21ksoftirqd/219:45:122
3071993615,5cyclictest33-21ksoftirqd/223:30:132
307199361,3cyclictest121rcu_preempt20:45:202
307199361,3cyclictest121rcu_preempt20:45:202
3071993612,5cyclictest33-21ksoftirqd/221:35:172
3071993611,5cyclictest33-21ksoftirqd/222:45:142
3070993631,3cyclictest25-21ksoftirqd/123:30:141
3070993631,3cyclictest25-21ksoftirqd/121:20:001
3070993631,3cyclictest25-21ksoftirqd/119:15:131
3070993631,3cyclictest25-21ksoftirqd/119:10:111
3070993631,3cyclictest25-21ksoftirqd/119:10:101
3070993630,4cyclictest25-21ksoftirqd/123:56:061
3070993630,4cyclictest25-21ksoftirqd/123:56:061
3070993630,4cyclictest25-21ksoftirqd/123:38:291
3070993630,4cyclictest25-21ksoftirqd/120:00:371
3070993630,3cyclictest25-21ksoftirqd/121:45:191
306999367,3cyclictest9-21ksoftirqd/023:30:200
306999365,2cyclictest121rcu_preempt00:30:190
3069993632,2cyclictest9-21ksoftirqd/019:30:160
3069993632,2cyclictest9-21ksoftirqd/000:10:180
3069993631,3cyclictest9-21ksoftirqd/019:25:180
3069993631,3cyclictest9-21ksoftirqd/019:15:180
3069993630,3cyclictest9-21ksoftirqd/022:05:000
306999362,6cyclictest9-21ksoftirqd/020:20:280
306999361,3cyclictest121rcu_preempt20:40:250
307299355,4cyclictest121rcu_preempt22:45:273
3072993531,2cyclictest41-21ksoftirqd/320:29:593
3072993531,2cyclictest41-21ksoftirqd/320:10:453
3072993525,3cyclictest41-21ksoftirqd/321:15:173
3072993523,10cyclictest41-21ksoftirqd/322:50:253
3072993522,3cyclictest41-21ksoftirqd/321:45:153
307299351,9cyclictest41-21ksoftirqd/321:30:013
307299350,3cyclictest121rcu_preempt21:50:023
3071993530,3cyclictest33-21ksoftirqd/222:40:002
3071993530,3cyclictest33-21ksoftirqd/220:20:142
3071993530,3cyclictest33-21ksoftirqd/200:25:002
3071993521,3cyclictest33-21ksoftirqd/220:40:222
3071993521,3cyclictest33-21ksoftirqd/220:15:272
3071993520,5cyclictest33-21ksoftirqd/223:25:232
3071993520,5cyclictest33-21ksoftirqd/223:25:232
3071993519,5cyclictest33-21ksoftirqd/220:05:002
3071993519,4cyclictest33-21ksoftirqd/220:50:272
307199350,5cyclictest33-21ksoftirqd/223:10:142
3070993530,3cyclictest25-21ksoftirqd/122:48:391
3070993530,3cyclictest25-21ksoftirqd/121:30:011
3070993530,3cyclictest25-21ksoftirqd/120:51:481
3070993529,4cyclictest25-21ksoftirqd/122:31:531
3070993529,4cyclictest25-21ksoftirqd/120:07:321
307099350,33cyclictest17875-21cron00:10:001
306999358,7cyclictest9-21ksoftirqd/021:25:250
306999354,6cyclictest121rcu_preempt22:05:240
3069993531,2cyclictest9-21ksoftirqd/020:55:150
3069993530,3cyclictest9-21ksoftirqd/023:20:160
3069993530,3cyclictest9-21ksoftirqd/022:55:120
3069993519,4cyclictest9-21ksoftirqd/021:30:030
3072993429,3cyclictest41-21ksoftirqd/320:05:113
3072993429,3cyclictest41-21ksoftirqd/300:25:163
3071993428,4cyclictest33-21ksoftirqd/200:14:242
3071993427,4cyclictest33-21ksoftirqd/222:40:132
3071993420,3cyclictest33-21ksoftirqd/200:00:192
307199341,6cyclictest121rcu_preempt20:05:182
3071993416,5cyclictest33-21ksoftirqd/221:45:012
3070993429,3cyclictest25-21ksoftirqd/123:53:261
3070993429,3cyclictest25-21ksoftirqd/123:41:081
3070993429,3cyclictest25-21ksoftirqd/122:40:121
3070993429,3cyclictest25-21ksoftirqd/121:00:111
3070993429,3cyclictest25-21ksoftirqd/120:10:131
3070993429,3cyclictest25-21ksoftirqd/119:30:521
3070993429,3cyclictest25-21ksoftirqd/100:20:131
3070993428,4cyclictest25-21ksoftirqd/123:03:341
3070993428,4cyclictest25-21ksoftirqd/122:55:561
3070993428,4cyclictest25-21ksoftirqd/122:36:021
3070993428,4cyclictest25-21ksoftirqd/121:36:371
3070993428,4cyclictest25-21ksoftirqd/120:58:391
307099340,2cyclictest121rcu_preempt20:29:591
3069993429,3cyclictest9-21ksoftirqd/020:45:130
3069993429,3cyclictest9-21ksoftirqd/020:45:130
3069993428,3cyclictest9-21ksoftirqd/023:55:160
3069993428,3cyclictest9-21ksoftirqd/023:55:150
3071993328,3cyclictest33-21ksoftirqd/222:25:242
3071993327,4cyclictest33-21ksoftirqd/219:24:212
307199330,3cyclictest121rcu_preempt23:20:142
3070993329,2cyclictest25-21ksoftirqd/120:25:011
3070993328,3cyclictest25-21ksoftirqd/120:40:121
3070993328,3cyclictest25-21ksoftirqd/119:25:171
3070993328,3cyclictest25-21ksoftirqd/119:20:541
3070993327,4cyclictest25-21ksoftirqd/122:27:531
3070993327,4cyclictest25-21ksoftirqd/122:21:191
3070993327,4cyclictest25-21ksoftirqd/122:08:541
3070993327,4cyclictest25-21ksoftirqd/121:11:141
3070993327,4cyclictest25-21ksoftirqd/119:52:161
3070993327,4cyclictest25-21ksoftirqd/119:46:101
3070993327,4cyclictest25-21ksoftirqd/100:25:541
3069993328,3cyclictest9-21ksoftirqd/023:35:150
3071993216,5cyclictest33-21ksoftirqd/219:15:162
3070993227,3cyclictest25-21ksoftirqd/123:16:491
3070993227,3cyclictest25-21ksoftirqd/122:11:061
3070993227,3cyclictest25-21ksoftirqd/121:21:171
3070993226,4cyclictest25-21ksoftirqd/119:37:431
3072993128,2cyclictest41-21ksoftirqd/323:30:183
3070993126,3cyclictest25-21ksoftirqd/121:06:271
3070993126,3cyclictest25-21ksoftirqd/120:35:141
3070993126,3cyclictest25-21ksoftirqd/100:30:181
3070993125,4cyclictest25-21ksoftirqd/123:26:011
3070993125,4cyclictest25-21ksoftirqd/123:26:011
3070993125,4cyclictest25-21ksoftirqd/120:31:021
3070993125,4cyclictest25-21ksoftirqd/120:15:181
3070993125,3cyclictest25-21ksoftirqd/121:50:181
3070993026,3cyclictest25-21ksoftirqd/122:05:011
3070993025,3cyclictest25-21ksoftirqd/123:20:181
3070993025,3cyclictest25-21ksoftirqd/119:40:431
3070992924,3cyclictest25-21ksoftirqd/122:50:401
3070992923,4cyclictest25-21ksoftirqd/120:48:481
3070992923,4cyclictest25-21ksoftirqd/120:48:471
3070992923,4cyclictest25-21ksoftirqd/100:39:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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