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2026-02-03 - 08:43
[ 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 Tue Feb 03, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491207163,33phc2sys0-21swapper/319:08:473
291432202169,22sleep00-21swapper/019:09:560
288932202169,22sleep10-21swapper/119:06:481
290562201169,21sleep20-21swapper/219:08:502
139391780,1ptp4l30478-21/usr/sbin/munin20:20:243
29439997525,8cyclictest9-21ksoftirqd/021:45:000
29439997229,5cyclictest9-21ksoftirqd/023:05:100
29441997136,3cyclictest33-21ksoftirqd/221:40:182
139391690,6ptp4l401ktimersoftd/321:30:103
29439996824,7cyclictest9-21ksoftirqd/022:10:140
29439996622,7cyclictest9-21ksoftirqd/023:25:280
29439996619,7cyclictest9-21ksoftirqd/023:15:220
29441996540,7cyclictest33-21ksoftirqd/222:50:012
29441996425,6cyclictest33-21ksoftirqd/221:00:012
29439996421,3cyclictest9-21ksoftirqd/022:50:180
29441996338,12cyclictest33-21ksoftirqd/223:30:282
29439996322,12cyclictest9-21ksoftirqd/000:05:200
29439996223,8cyclictest9-21ksoftirqd/020:20:150
139391620,9ptp4l401ktimersoftd/321:25:293
29439996024,5cyclictest9-21ksoftirqd/023:55:180
29439996019,4cyclictest9-21ksoftirqd/020:25:470
29439996016,7cyclictest9-21ksoftirqd/000:20:170
29441995927,4cyclictest33-21ksoftirqd/219:45:232
29439995924,5cyclictest9-21ksoftirqd/022:30:010
29439995923,4cyclictest9-21ksoftirqd/022:05:560
29439995922,6cyclictest9-21ksoftirqd/020:55:010
29439995917,8cyclictest9-21ksoftirqd/000:34:590
29439995915,9cyclictest9-21ksoftirqd/022:20:190
29441995829,7cyclictest33-21ksoftirqd/222:50:272
29439995820,4cyclictest9-21ksoftirqd/023:45:400
29439995817,4cyclictest9-21ksoftirqd/019:25:250
29441995725,7cyclictest33-21ksoftirqd/219:50:132
29439995717,9cyclictest9-21ksoftirqd/019:15:280
29441995629,7cyclictest33-21ksoftirqd/222:10:122
29441995628,8cyclictest33-21ksoftirqd/223:10:002
29441995625,3cyclictest33-21ksoftirqd/200:20:162
29441995618,10cyclictest33-21ksoftirqd/221:55:012
29439995616,4cyclictest9-21ksoftirqd/000:00:210
139391560,6ptp4l2944299cyclictest23:50:283
29441995527,7cyclictest33-21ksoftirqd/200:00:172
29441995525,7cyclictest33-21ksoftirqd/220:15:162
29441995524,7cyclictest33-21ksoftirqd/222:30:232
29441995520,6cyclictest33-21ksoftirqd/222:35:162
29441995520,5cyclictest33-21ksoftirqd/221:50:012
29439995518,8cyclictest9-21ksoftirqd/019:55:170
29439995518,5cyclictest9-21ksoftirqd/023:00:190
29439995517,4cyclictest9-21ksoftirqd/023:32:530
29439995514,9cyclictest9-21ksoftirqd/021:50:120
29441995421,7cyclictest33-21ksoftirqd/222:09:592
29441995420,9cyclictest33-21ksoftirqd/221:55:152
29441995419,5cyclictest33-21ksoftirqd/220:20:272
29441995418,7cyclictest33-21ksoftirqd/222:55:252
29439995418,4cyclictest9-21ksoftirqd/023:40:160
29441995324,7cyclictest33-21ksoftirqd/220:00:132
29441995322,3cyclictest33-21ksoftirqd/223:40:132
29441995321,5cyclictest33-21ksoftirqd/221:20:262
29441995321,4cyclictest33-21ksoftirqd/221:05:172
29441995320,9cyclictest33-21ksoftirqd/220:45:002
29439995327,3cyclictest9-21ksoftirqd/022:38:390
29439995326,2cyclictest9-21ksoftirqd/021:36:570
29439995317,8cyclictest9-21ksoftirqd/022:55:250
29439995314,3cyclictest9-21ksoftirqd/020:00:170
29441995226,6cyclictest33-21ksoftirqd/200:35:152
29441995224,6cyclictest33-21ksoftirqd/221:25:162
29441995223,3cyclictest33-21ksoftirqd/223:35:252
29441995222,4cyclictest33-21ksoftirqd/223:55:242
29441995222,4cyclictest33-21ksoftirqd/220:05:222
29441995220,5cyclictest33-21ksoftirqd/223:45:262
29439995227,3cyclictest9-21ksoftirqd/020:40:000
29439995214,4cyclictest9-21ksoftirqd/021:55:220
2944199519,6cyclictest33-21ksoftirqd/223:30:012
29441995131,6cyclictest33-21ksoftirqd/221:40:002
29441995125,5cyclictest33-21ksoftirqd/219:10:252
29441995121,7cyclictest33-21ksoftirqd/222:20:192
29441995121,6cyclictest33-21ksoftirqd/221:10:132
29441995119,6cyclictest33-21ksoftirqd/219:20:192
29441995119,4cyclictest33-21ksoftirqd/219:30:242
29441995118,5cyclictest33-21ksoftirqd/221:20:002
29441995117,7cyclictest33-21ksoftirqd/222:45:012
29441995117,7cyclictest33-21ksoftirqd/222:00:142
29439995128,3cyclictest9-21ksoftirqd/020:45:540
29439995128,3cyclictest9-21ksoftirqd/020:35:000
29439995117,7cyclictest9-21ksoftirqd/021:25:250
29441995023,4cyclictest33-21ksoftirqd/222:15:222
29441995021,6cyclictest33-21ksoftirqd/220:50:262
29441995021,4cyclictest33-21ksoftirqd/221:02:042
2943999504,3cyclictest9-21ksoftirqd/019:45:140
29439995020,8cyclictest9-21ksoftirqd/021:30:220
29439995015,8cyclictest9-21ksoftirqd/000:10:210
29439995015,6cyclictest9-21ksoftirqd/020:55:220
29441994921,7cyclictest33-21ksoftirqd/219:45:002
29441994920,6cyclictest33-21ksoftirqd/222:25:172
2943999496,6cyclictest9-21ksoftirqd/022:15:160
2943999496,3cyclictest9-21ksoftirqd/022:30:140
2943999496,3cyclictest4892-21grep22:45:250
2943999494,2cyclictest9-21ksoftirqd/000:35:200
29442994812,22cyclictest23160-21latency_hist22:20:013
2944199484,7cyclictest33-21ksoftirqd/219:30:002
29441994816,4cyclictest33-21ksoftirqd/223:10:152
2943999486,3cyclictest9-21ksoftirqd/023:50:230
29441994721,6cyclictest33-21ksoftirqd/219:35:122
29441994714,9cyclictest33-21ksoftirqd/200:05:252
29441994712,5cyclictest33-21ksoftirqd/223:20:142
2943999475,5cyclictest9-21ksoftirqd/022:40:240
29439994727,4cyclictest9-21ksoftirqd/023:35:240
2943999472,3cyclictest9-21ksoftirqd/021:10:230
29441994635,2cyclictest33-21ksoftirqd/200:25:212
29441994630,4cyclictest33-21ksoftirqd/220:35:192
2944199461,3cyclictest33-21ksoftirqd/223:00:182
2943999466,5cyclictest9-21ksoftirqd/019:50:150
2943999465,2cyclictest9-21ksoftirqd/020:10:220
2943999464,6cyclictest9-21ksoftirqd/023:20:160
2943999464,3cyclictest9-21ksoftirqd/019:35:220
2943999464,2cyclictest9-21ksoftirqd/019:30:170
29439994614,9cyclictest9-21ksoftirqd/023:10:370
29439994614,6cyclictest9-21ksoftirqd/021:15:160
2943999460,2cyclictest121rcu_preempt19:20:230
2944199454,7cyclictest33-21ksoftirqd/200:15:142
29441994515,5cyclictest33-21ksoftirqd/219:55:152
29441994514,3cyclictest33-21ksoftirqd/219:15:132
2944199451,2cyclictest33-21ksoftirqd/220:45:202
29441994511,5cyclictest33-21ksoftirqd/200:10:162
2944099450,5cyclictest19561-21sh21:05:001
2943999453,3cyclictest9-21ksoftirqd/021:20:210
29439994512,5cyclictest9-21ksoftirqd/021:45:270
29441994414,6cyclictest33-21ksoftirqd/223:15:162
2943999443,3cyclictest9-21ksoftirqd/000:25:240
2943999440,3cyclictest9-21ksoftirqd/022:00:240
2944199439,5cyclictest33-21ksoftirqd/220:10:132
29440994337,4cyclictest25-21ksoftirqd/123:20:011
2943999435,5cyclictest9-21ksoftirqd/020:05:170
2943999434,2cyclictest9-21ksoftirqd/020:40:290
29439994330,3cyclictest9-21ksoftirqd/000:15:120
2943999432,2cyclictest121rcu_preempt19:10:140
2943999431,3cyclictest9-21ksoftirqd/021:00:240
139391430,0ptp4l401ktimersoftd/321:05:143
29441994213,5cyclictest33-21ksoftirqd/200:30:182
29440994212,7cyclictest25-21ksoftirqd/120:00:261
2943999425,2cyclictest9-21ksoftirqd/020:17:070
2943999422,3cyclictest9-21ksoftirqd/021:05:160
29442994135,3cyclictest41-21ksoftirqd/323:05:003
2944199413,2cyclictest121rcu_preempt21:35:002
29441994124,8cyclictest33-21ksoftirqd/220:35:002
2944199411,3cyclictest33-21ksoftirqd/220:25:222
29440994111,6cyclictest25-21ksoftirqd/121:50:221
2944199407,8cyclictest33-21ksoftirqd/223:50:182
2943999400,2cyclictest121rcu_preempt19:40:220
29440993924,4cyclictest25-21ksoftirqd/123:25:181
2944099392,2cyclictest121rcu_preempt23:40:261
2944099392,2cyclictest121rcu_preempt19:25:241
29442993832,3cyclictest41-21ksoftirqd/319:35:233
29440993829,3cyclictest25-21ksoftirqd/120:44:591
29440993826,3cyclictest25-21ksoftirqd/121:20:131
29440993825,3cyclictest25-21ksoftirqd/122:50:181
29440993825,3cyclictest25-21ksoftirqd/120:55:231
2944099381,3cyclictest121rcu_preempt19:10:211
2944099380,4cyclictest25-21ksoftirqd/122:00:191
2944099374,3cyclictest25-21ksoftirqd/120:10:001
29440993733,2cyclictest25-21ksoftirqd/100:34:591
29440993732,3cyclictest25-21ksoftirqd/100:05:001
29440993731,4cyclictest25-21ksoftirqd/123:09:251
29440993731,4cyclictest25-21ksoftirqd/100:09:101
29440993724,3cyclictest25-21ksoftirqd/119:30:241
29440993724,3cyclictest25-21ksoftirqd/100:25:161
29440993723,4cyclictest25-21ksoftirqd/122:40:141
29440993722,4cyclictest25-21ksoftirqd/121:05:231
29440993722,4cyclictest25-21ksoftirqd/119:15:221
29442993630,4cyclictest41-21ksoftirqd/321:14:423
2944099367,7cyclictest25-21ksoftirqd/100:20:131
2944099365,3cyclictest25-21ksoftirqd/123:00:141
29440993633,2cyclictest25-21ksoftirqd/122:10:001
29440993632,2cyclictest25-21ksoftirqd/122:34:591
29440993632,2cyclictest25-21ksoftirqd/119:21:491
29440993631,3cyclictest25-21ksoftirqd/123:15:001
29440993631,3cyclictest25-21ksoftirqd/122:10:131
29440993631,3cyclictest25-21ksoftirqd/121:45:111
29440993631,3cyclictest25-21ksoftirqd/119:50:001
29440993631,3cyclictest25-21ksoftirqd/100:40:011
29440993630,4cyclictest25-21ksoftirqd/119:45:001
29440993624,3cyclictest25-21ksoftirqd/123:35:261
29440993624,3cyclictest25-21ksoftirqd/122:45:161
29440993623,4cyclictest25-21ksoftirqd/119:50:141
29440993623,3cyclictest25-21ksoftirqd/121:15:111
29440993623,3cyclictest25-21ksoftirqd/120:35:161
29440993623,3cyclictest25-21ksoftirqd/120:25:261
29440993622,3cyclictest25-21ksoftirqd/121:55:181
29440993622,3cyclictest25-21ksoftirqd/121:35:191
29442993530,3cyclictest41-21ksoftirqd/321:38:523
29442993529,4cyclictest41-21ksoftirqd/323:56:413
29442993529,4cyclictest41-21ksoftirqd/322:22:573
29442993529,4cyclictest41-21ksoftirqd/300:34:323
2944099355,3cyclictest25-21ksoftirqd/121:34:591
2944099353,6cyclictest25-21ksoftirqd/122:25:131
2944099353,3cyclictest25-21ksoftirqd/121:10:201
29440993530,3cyclictest25-21ksoftirqd/123:55:181
29440993530,3cyclictest25-21ksoftirqd/120:20:211
29440993530,3cyclictest25-21ksoftirqd/119:40:001
29440993529,4cyclictest25-21ksoftirqd/123:33:111
29440993527,2cyclictest25-21ksoftirqd/122:20:141
29440993524,3cyclictest25-21ksoftirqd/123:50:251
29440993523,3cyclictest25-21ksoftirqd/120:45:161
2944099350,2cyclictest121rcu_preempt20:10:271
29442993429,3cyclictest41-21ksoftirqd/323:32:353
29442993429,3cyclictest41-21ksoftirqd/320:45:303
29442993429,3cyclictest41-21ksoftirqd/320:11:283
29442993428,4cyclictest41-21ksoftirqd/320:53:593
29442993428,4cyclictest41-21ksoftirqd/319:42:563
29442993428,4cyclictest41-21ksoftirqd/319:10:393
29442993428,4cyclictest41-21ksoftirqd/300:39:213
2944099345,2cyclictest25-21ksoftirqd/122:35:261
29440993430,2cyclictest25-21ksoftirqd/100:20:001
29440993429,3cyclictest25-21ksoftirqd/123:49:081
29440993429,3cyclictest25-21ksoftirqd/122:15:241
29440993429,3cyclictest25-21ksoftirqd/121:40:121
29440993429,3cyclictest25-21ksoftirqd/119:55:191
29440993429,3cyclictest25-21ksoftirqd/100:10:201
2944099342,5cyclictest29702-21df_abs21:25:161
2944099341,3cyclictest121rcu_preempt22:59:161
29442993327,4cyclictest41-21ksoftirqd/323:39:123
29442993327,4cyclictest41-21ksoftirqd/321:15:393
29442993327,4cyclictest41-21ksoftirqd/320:41:003
29442993327,4cyclictest41-21ksoftirqd/320:36:383
29442993327,4cyclictest41-21ksoftirqd/319:27:313
29442993327,4cyclictest41-21ksoftirqd/319:22:583
29442993327,3cyclictest41-21ksoftirqd/300:05:153
29442993320,4cyclictest41-21ksoftirqd/300:02:553
29442993312,18cyclictest17682-21expr21:00:153
29442993311,19cyclictest2904-21cat20:30:013
2944099333,3cyclictest25-21ksoftirqd/123:20:151
29440993329,3cyclictest25-21ksoftirqd/120:50:141
139391330,2ptp4l2944299cyclictest22:12:053
29442993227,3cyclictest41-21ksoftirqd/300:19:353
29442993226,4cyclictest41-21ksoftirqd/320:07:113
29442993213,17cyclictest30347-21sed22:34:593
29440993229,2cyclictest25-21ksoftirqd/120:30:151
29440993228,2cyclictest25-21ksoftirqd/120:15:261
139391320,2ptp4l2944299cyclictest21:22:163
29442993126,3cyclictest41-21ksoftirqd/322:01:153
29442993126,3cyclictest41-21ksoftirqd/321:40:223
29442993126,3cyclictest41-21ksoftirqd/320:03:463
29442993125,4cyclictest41-21ksoftirqd/323:07:473
29442993124,5cyclictest41-21ksoftirqd/323:47:593
29442993112,16cyclictest611-21awk19:15:223
29442993111,17cyclictest16874-21timerandwakeup23:10:283
139391310,2ptp4l2944299cyclictest22:35:093
29442993025,3cyclictest41-21ksoftirqd/322:41:583
29442993025,3cyclictest41-21ksoftirqd/322:28:123
29442993025,3cyclictest41-21ksoftirqd/320:15:133
29442993024,4cyclictest41-21ksoftirqd/322:56:403
29442993024,4cyclictest41-21ksoftirqd/322:50:103
29442993024,4cyclictest41-21ksoftirqd/320:31:263
29442993011,17cyclictest19905-21latency_hist23:20:013
29442992924,3cyclictest41-21ksoftirqd/300:22:193
29442992923,4cyclictest41-21ksoftirqd/323:24:033
29442992923,4cyclictest41-21ksoftirqd/319:56:163
29442992923,4cyclictest41-21ksoftirqd/300:11:403
29442992910,17cyclictest8039-21find19:30:253
2944299285,3cyclictest4333-21cut22:45:203
29442992823,3cyclictest41-21ksoftirqd/319:51:313
29442992822,4cyclictest41-21ksoftirqd/323:41:173
29442992721,4cyclictest41-21ksoftirqd/321:49:563
2944299265,3cyclictest0-21swapper/322:05:263
2944299265,2cyclictest0-21swapper/321:50:123
29442992621,3cyclictest41-21ksoftirqd/319:47:143
29442992621,3cyclictest41-21ksoftirqd/300:26:163
29442992520,3cyclictest41-21ksoftirqd/320:57:533
2944299250,9cyclictest0-21swapper/323:25:183
139391230,0ptp4l401ktimersoftd/321:55:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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