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2026-03-08 - 06:05
[ 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 rackdslot1.osadl.org (updated Sun Mar 08, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
881121630,6sleep32522099cyclictest20:50:283
25220996412,9cyclictest23432-21latency_hist21:25:013
134491610,4ptp4l29483-21chrt20:26:300
2522099606,22cyclictest766-21gdbus22:50:243
134491590,4ptp4l0-21swapper/221:05:242
134491580,4ptp4l0-21swapper/200:20:512
134491570,4ptp4l0-21swapper/300:10:313
134491570,3ptp4l0-21swapper/200:27:292
134491570,3ptp4l0-21swapper/119:47:321
2522099554,11cyclictest26067-21latency_hist23:50:013
134491550,4ptp4l0-21swapper/121:32:131
134491550,3ptp4l0-21swapper/123:30:081
2522099543,15cyclictest0-21swapper/300:25:243
134491540,4ptp4l0-21swapper/000:31:050
2522099536,5cyclictest0-21swapper/321:15:253
134491530,4ptp4l0-21swapper/123:23:331
134491530,4ptp4l0-21swapper/022:21:040
134491530,4ptp4l0-21swapper/021:36:020
134491530,4ptp4l0-21swapper/000:26:060
100632530,3sleep010061-21df_inode23:15:140
134491520,4ptp4l0-21swapper/222:24:462
134491520,4ptp4l0-21swapper/200:17:122
134491520,3ptp4l0-21swapper/200:13:302
2522099514,14cyclictest8633-21systemctl22:00:273
2522099513,11cyclictest30883-21cut00:00:013
2522099510,11cyclictest6720-21timerwakeupswit23:05:273
134491510,5ptp4l0-21swapper/319:08:383
134491510,5ptp4l0-21swapper/219:56:402
134491510,5ptp4l0-21swapper/021:30:590
134491510,4ptp4l0-21swapper/223:21:322
134491510,4ptp4l0-21swapper/222:42:072
134491510,4ptp4l0-21swapper/220:52:312
134491510,4ptp4l0-21swapper/020:47:130
134491510,3ptp4l0-21swapper/222:50:102
134491510,3ptp4l0-21swapper/222:47:282
134491510,3ptp4l0-21swapper/222:37:082
134491510,3ptp4l0-21swapper/219:25:152
134491500,4ptp4l0-21swapper/220:43:352
134491500,4ptp4l0-21swapper/120:09:291
134491500,4ptp4l0-21swapper/119:33:031
134491500,4ptp4l0-21swapper/021:46:070
134491500,4ptp4l0-21swapper/021:00:110
134491500,3ptp4l7274-21latency_hist22:00:002
134491500,3ptp4l0-21swapper/222:09:362
134491500,3ptp4l0-21swapper/219:31:392
134491500,3ptp4l0-21swapper/121:38:071
134491500,3ptp4l0-21swapper/022:30:300
134491500,3ptp4l0-21swapper/022:26:460
2522099495,6cyclictest0-21swapper/300:37:323
134491490,5ptp4l0-21swapper/223:11:172
134491490,4ptp4l0-21swapper/223:35:422
134491490,4ptp4l0-21swapper/223:08:332
134491490,4ptp4l0-21swapper/221:24:482
134491490,4ptp4l0-21swapper/200:32:272
134491490,4ptp4l0-21swapper/119:59:211
134491490,3ptp4l0-21swapper/222:59:482
134491490,3ptp4l0-21swapper/020:38:280
2522099485,5cyclictest0-21swapper/320:00:273
2522099485,10cyclictest0-21swapper/323:44:573
2522099485,10cyclictest0-21swapper/321:37:123
134491480,8ptp4l18507-21apt-get20:05:132
134491480,4ptp4l0-21swapper/223:41:522
134491480,4ptp4l0-21swapper/220:49:462
134491480,4ptp4l0-21swapper/200:03:422
134491480,4ptp4l0-21swapper/122:45:501
134491480,4ptp4l0-21swapper/023:43:030
134491480,3ptp4l0-21swapper/222:32:042
134491480,3ptp4l0-21swapper/220:55:072
2522099475,11cyclictest0-21swapper/320:08:183
2522099475,10cyclictest0-21swapper/300:31:193
2522099474,10cyclictest0-21swapper/322:40:103
134491470,6ptp4l25-21ksoftirqd/119:20:021
134491470,5ptp4l0-21swapper/219:07:392
134491470,4ptp4l0-21swapper/123:45:301
134491470,4ptp4l0-21swapper/021:58:370
134491470,3ptp4l0-21swapper/100:37:381
134491470,3ptp4l0-21swapper/100:19:441
134491470,3ptp4l0-21swapper/020:24:530
134491470,12ptp4l1301-21snmpd19:05:191
105172470,4sleep10-21swapper/122:05:191
71512460,4sleep30-21swapper/322:00:003
2522099464,4cyclictest0-21swapper/320:45:153
134491460,4ptp4l0-21swapper/222:01:112
134491460,4ptp4l0-21swapper/121:04:191
134491460,4ptp4l0-21swapper/019:14:070
134491460,3ptp4l0-21swapper/223:17:172
134491460,3ptp4l0-21swapper/000:23:340
2522099454,9cyclictest0-21swapper/319:40:103
2522099453,17cyclictest15516-21run-parts22:15:243
2522099450,17cyclictest0-21swapper/319:30:153
134491450,3ptp4l121rcu_preempt22:49:420
134491450,3ptp4l0-21swapper/221:25:512
134491450,3ptp4l0-21swapper/219:43:512
134491450,10ptp4l0-21swapper/219:36:092
2522099447,5cyclictest0-21swapper/322:11:493
2522099444,11cyclictest0-21swapper/321:34:223
2522099444,10cyclictest0-21swapper/319:21:333
134491440,8ptp4l0-21swapper/221:02:342
134491440,4ptp4l2318-21gnome-shell19:13:583
134491440,4ptp4l0-21swapper/219:20:042
134491440,4ptp4l0-21swapper/119:17:271
134491440,4ptp4l0-21swapper/119:17:271
134491440,4ptp4l0-21swapper/100:25:311
134491440,3ptp4l0-21swapper/221:39:492
134491440,3ptp4l0-21swapper/120:01:261
134491440,3ptp4l0-21swapper/021:22:080
134491440,11ptp4l0-21swapper/023:05:160
134491440,11ptp4l0-21swapper/000:17:490
2522099432,8cyclictest24598-21ntp_states21:25:223
2522099432,15cyclictest17462-21ps23:30:203
134491430,7ptp4l0-21swapper/320:43:333
134491430,4ptp4l27548-21apt-get19:15:133
134491430,4ptp4l27548-21apt-get19:15:123
134491430,4ptp4l25298-21users22:35:280
134491430,4ptp4l18555-21users23:30:290
134491430,4ptp4l0-21swapper/120:47:411
134491430,4ptp4l0-21swapper/000:36:180
134491430,3ptp4l0-21swapper/121:47:311
134491430,1ptp4l0-21swapper/019:29:130
2522099425,10cyclictest0-21swapper/323:52:473
134491420,5ptp4l0-21swapper/323:00:123
134491420,5ptp4l0-21swapper/120:50:181
134491420,5ptp4l0-21swapper/019:06:040
134491420,4ptp4l10550-21ls22:05:203
134491420,4ptp4l0-21swapper/223:50:112
134491420,4ptp4l0-21swapper/022:58:000
134491420,10ptp4l0-21swapper/221:48:272
25217994137,2cyclictest9-21ksoftirqd/000:15:000
134491410,5ptp4l0-21swapper/323:15:273
134491410,5ptp4l0-21swapper/321:00:273
134491410,5ptp4l0-21swapper/222:15:172
134491410,5ptp4l0-21swapper/023:50:240
134491410,5ptp4l0-21swapper/020:55:130
134491410,5ptp4l0-21swapper/020:40:190
134491410,4ptp4l8031-21iostat_ios23:10:180
134491410,4ptp4l0-21swapper/321:05:123
134491410,4ptp4l0-21swapper/019:35:190
134491410,4ptp4l0-21swapper/000:01:150
134491410,3ptp4l32164-21apt-get19:25:121
134491410,3ptp4l0-21swapper/200:05:242
2522099401,15cyclictest32298-21/usr/sbin/munin20:35:163
2522099401,15cyclictest1221-21grep19:25:273
134491400,5ptp4l0-21swapper/321:40:223
134491400,5ptp4l0-21swapper/321:40:223
134491400,5ptp4l0-21swapper/320:20:203
134491400,5ptp4l0-21swapper/300:20:113
134491400,5ptp4l0-21swapper/023:35:180
134491400,4ptp4l32296-21sshd21:43:110
134491400,4ptp4l32296-21sshd21:43:110
134491400,4ptp4l0-21swapper/221:15:222
134491400,4ptp4l0-21swapper/123:58:311
134491400,4ptp4l0-21swapper/122:33:281
134491400,4ptp4l0-21swapper/121:23:151
134491400,4ptp4l0-21swapper/121:15:261
134491400,4ptp4l0-21swapper/120:31:001
134491400,4ptp4l0-21swapper/023:59:450
134491400,4ptp4l0-21swapper/023:45:180
134491400,4ptp4l0-21swapper/023:25:340
134491400,4ptp4l0-21swapper/023:00:320
134491400,4ptp4l0-21swapper/022:50:560
134491400,4ptp4l0-21swapper/022:00:110
134491400,4ptp4l0-21swapper/021:15:230
134491400,4ptp4l0-21swapper/020:50:290
134491400,4ptp4l0-21swapper/020:19:330
134491400,4ptp4l0-21swapper/020:11:410
134491400,4ptp4l0-21swapper/020:06:520
134491400,4ptp4l0-21swapper/019:50:320
134491400,4ptp4l0-21swapper/019:49:140
134491400,4ptp4l0-21swapper/019:42:310
134491400,4ptp4l0-21swapper/019:22:270
134491400,4ptp4l0-21swapper/000:08:510
134491400,3ptp4l31132-21ntp_states20:30:232
134491400,3ptp4l17633-21ntp_states22:20:223
134491400,3ptp4l0-21swapper/300:05:003
134491400,3ptp4l0-21swapper/021:08:180
25219993934,3cyclictest33-21ksoftirqd/220:00:322
25218993933,3cyclictest25-21ksoftirqd/121:10:181
25218993933,3cyclictest25-21ksoftirqd/121:10:181
25217993935,2cyclictest9-21ksoftirqd/022:20:000
134491390,5ptp4l17507-21cut23:30:202
134491390,5ptp4l0-21swapper/322:35:133
134491390,5ptp4l0-21swapper/321:45:113
134491390,5ptp4l0-21swapper/319:45:153
134491390,4ptp4l5516-21cut19:35:213
134491390,4ptp4l1301-21snmpd23:45:402
134491390,4ptp4l0-21swapper/323:35:193
134491390,4ptp4l0-21swapper/323:25:203
134491390,4ptp4l0-21swapper/323:10:173
134491390,4ptp4l0-21swapper/322:55:143
134491390,4ptp4l0-21swapper/322:45:193
134491390,4ptp4l0-21swapper/321:52:523
134491390,4ptp4l0-21swapper/321:14:393
134491390,4ptp4l0-21swapper/321:14:393
134491390,4ptp4l0-21swapper/320:55:233
134491390,4ptp4l0-21swapper/319:55:393
134491390,4ptp4l0-21swapper/319:50:353
134491390,4ptp4l0-21swapper/300:15:223
134491390,4ptp4l0-21swapper/223:55:472
134491390,4ptp4l0-21swapper/223:03:242
134491390,4ptp4l0-21swapper/221:30:242
134491390,4ptp4l0-21swapper/221:10:132
134491390,4ptp4l0-21swapper/221:10:132
134491390,4ptp4l0-21swapper/220:38:412
134491390,4ptp4l0-21swapper/220:11:502
134491390,4ptp4l0-21swapper/123:40:131
134491390,4ptp4l0-21swapper/123:05:171
134491390,4ptp4l0-21swapper/123:02:161
134491390,4ptp4l0-21swapper/122:04:201
134491390,4ptp4l0-21swapper/121:52:031
134491390,4ptp4l0-21swapper/120:40:071
134491390,4ptp4l0-21swapper/119:40:391
134491390,4ptp4l0-21swapper/119:35:141
134491390,4ptp4l0-21swapper/119:10:091
134491390,4ptp4l0-21swapper/023:20:150
134491390,4ptp4l0-21swapper/022:40:120
134491390,4ptp4l0-21swapper/022:11:370
134491390,4ptp4l0-21swapper/022:06:300
134491390,4ptp4l0-21swapper/021:53:550
134491390,4ptp4l0-21swapper/020:30:310
134491390,4ptp4l0-21swapper/020:00:530
134491390,4ptp4l0-21swapper/019:59:500
134491390,4ptp4l0-21swapper/019:30:090
134491390,4ptp4l0-21swapper/019:15:090
134491390,4ptp4l0-21swapper/019:15:090
134491390,3ptp4l31349-21memory21:40:212
134491390,3ptp4l31349-21memory21:40:212
134491390,3ptp4l19119-21df_inode22:25:142
134491390,3ptp4l12208-21df_inode22:10:151
134491390,3ptp4l0-21swapper/021:13:470
134491390,3ptp4l0-21swapper/021:13:470
2522099381,14cyclictest21111-21diskstats20:10:153
25218993833,3cyclictest25-21ksoftirqd/123:50:191
134491380,4ptp4l0-21swapper/323:20:283
134491380,4ptp4l0-21swapper/322:25:133
134491380,4ptp4l0-21swapper/320:25:303
134491380,4ptp4l0-21swapper/300:05:413
134491380,4ptp4l0-21swapper/223:25:232
134491380,4ptp4l0-21swapper/220:22:032
134491380,4ptp4l0-21swapper/220:15:232
134491380,4ptp4l0-21swapper/219:50:122
134491380,4ptp4l0-21swapper/219:18:482
134491380,4ptp4l0-21swapper/219:18:482
134491380,4ptp4l0-21swapper/219:10:112
134491380,4ptp4l0-21swapper/123:15:111
134491380,4ptp4l0-21swapper/122:42:451
134491380,4ptp4l0-21swapper/122:35:021
134491380,4ptp4l0-21swapper/121:06:511
134491380,4ptp4l0-21swapper/119:50:521
134491380,4ptp4l0-21swapper/100:24:541
134491380,4ptp4l0-21swapper/100:10:121
134491380,4ptp4l0-21swapper/100:00:141
134491380,3ptp4l2686-21/usr/sbin/munin21:50:212
134491380,3ptp4l23732-21sed20:15:193
134491380,3ptp4l0-21swapper/322:33:463
134491380,3ptp4l0-21swapper/220:25:352
134491380,3ptp4l0-21swapper/219:45:202
134491380,3ptp4l0-21swapper/123:26:591
134491380,3ptp4l0-21swapper/122:51:331
134491380,3ptp4l0-21swapper/121:56:491
134491380,3ptp4l0-21swapper/121:25:421
134491380,3ptp4l0-21swapper/120:15:151
134491380,3ptp4l0-21swapper/120:10:231
134491380,3ptp4l0-21swapper/100:09:431
134491380,3ptp4l0-21swapper/021:25:590
134491370,4ptp4l0-21swapper/320:30:193
134491370,4ptp4l0-21swapper/222:10:502
134491370,4ptp4l0-21swapper/200:35:252
134491370,4ptp4l0-21swapper/122:56:041
134491370,4ptp4l0-21swapper/120:21:411
134491370,3ptp4l0-21swapper/123:12:541
134491370,3ptp4l0-21swapper/122:26:381
134491370,3ptp4l0-21swapper/122:21:081
134491370,3ptp4l0-21swapper/122:17:551
134491370,3ptp4l0-21swapper/121:40:261
134491370,3ptp4l0-21swapper/121:40:261
134491370,3ptp4l0-21swapper/120:55:211
134491370,3ptp4l0-21swapper/120:37:471
134491370,3ptp4l0-21swapper/120:25:121
134491370,3ptp4l0-21swapper/100:31:031
134491360,3ptp4l0-21swapper/123:35:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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