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2026-02-08 - 04:16
[ 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 rackdslot1.osadl.org (updated Sun Feb 08, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
414921700,3sleep02579299cyclictest20:40:200
134491660,4ptp4l4007-21iostat_ios21:50:170
134491640,4ptp4l0-21swapper/323:13:303
134491630,7ptp4l31987-21fschecks_count00:00:150
134491600,4ptp4l0-21swapper/323:40:203
134491600,4ptp4l0-21swapper/223:00:222
134491600,4ptp4l0-21swapper/223:00:212
134491600,3ptp4l24686-21apt-get23:45:122
134491590,3ptp4l0-21swapper/300:19:433
134491590,3ptp4l0-21swapper/222:20:282
134491590,3ptp4l0-21swapper/019:20:280
134491590,3ptp4l0-21swapper/019:20:280
134491580,4ptp4l17025-21apt-get22:20:030
134491580,3ptp4l0-21swapper/122:50:181
134491540,4ptp4l4709-21chrt19:30:560
134491540,4ptp4l0-21swapper/223:32:402
134491540,4ptp4l0-21swapper/223:32:392
134491540,3ptp4l0-21swapper/221:55:062
134491540,3ptp4l0-21swapper/100:32:441
134491540,3ptp4l0-21swapper/022:45:230
134491540,3ptp4l0-21swapper/019:16:110
134491530,4ptp4l0-21swapper/121:54:221
134491530,4ptp4l0-21swapper/023:24:260
134491530,4ptp4l0-21swapper/021:03:370
134491530,3ptp4l10367-21apt-get22:05:122
134491530,11ptp4l0-21swapper/022:25:260
134491520,4ptp4l0-21swapper/320:57:083
134491520,4ptp4l0-21swapper/100:14:571
134491520,4ptp4l0-21swapper/020:39:310
134491520,4ptp4l0-21swapper/020:23:370
134491520,4ptp4l0-21swapper/000:10:470
134491510,4ptp4l0-21swapper/222:40:172
134491510,4ptp4l0-21swapper/023:16:140
134491510,4ptp4l0-21swapper/023:10:040
134491510,4ptp4l0-21swapper/021:40:590
134491510,3ptp4l0-21swapper/220:33:042
134491510,3ptp4l0-21swapper/200:17:292
134491510,11ptp4l0-21swapper/123:02:321
134491510,11ptp4l0-21swapper/123:02:321
134491500,5ptp4l0-21swapper/319:09:203
134491500,4ptp4l0-21swapper/222:03:452
134491500,4ptp4l0-21swapper/023:31:420
134491500,4ptp4l0-21swapper/023:31:420
134491500,3ptp4l0-21swapper/222:10:222
134491490,4ptp4l0-21swapper/322:44:253
134491490,4ptp4l0-21swapper/121:21:181
134491490,4ptp4l0-21swapper/022:17:170
134491490,3ptp4l0-21swapper/322:47:033
134491490,3ptp4l0-21swapper/019:37:450
134491480,7ptp4l0-21swapper/023:47:360
134491480,4ptp4l0-21swapper/322:26:433
134491480,4ptp4l0-21swapper/320:02:033
134491480,4ptp4l0-21swapper/221:53:012
134491480,4ptp4l0-21swapper/122:57:391
134491480,4ptp4l0-21swapper/020:13:060
134491480,4ptp4l0-21swapper/019:06:380
134491480,4ptp4l0-21swapper/000:30:110
25793994716,7cyclictest25-21ksoftirqd/120:35:001
134491470,4ptp4l0-21swapper/321:42:193
134491470,4ptp4l0-21swapper/321:07:143
134491470,4ptp4l0-21swapper/119:44:261
134491470,4ptp4l0-21swapper/100:05:111
134491470,4ptp4l0-21swapper/023:40:070
134491470,4ptp4l0-21swapper/020:59:470
134491470,3ptp4l0-21swapper/321:31:003
134491470,3ptp4l0-21swapper/121:17:391
134491470,3ptp4l0-21swapper/120:08:541
134491470,3ptp4l0-21swapper/022:10:320
25793994612,3cyclictest25-21ksoftirqd/121:15:001
134491460,3ptp4l0-21swapper/123:58:531
134491460,3ptp4l0-21swapper/123:20:111
134491460,3ptp4l0-21swapper/122:00:211
134491460,3ptp4l0-21swapper/120:47:071
134491460,1ptp4l0-21swapper/321:13:473
134491450,6ptp4l26238-21ls22:35:293
134491450,4ptp4l8030-21df20:50:133
134491450,4ptp4l32141-21ls21:40:211
134491450,4ptp4l0-21swapper/119:33:471
134491450,4ptp4l0-21swapper/022:30:470
134491450,10ptp4l0-21swapper/022:02:390
25793994415,4cyclictest25-21ksoftirqd/100:25:141
134491440,9ptp4l0-21swapper/321:48:453
134491440,4ptp4l5522-21apt-get20:45:132
134491440,4ptp4l4353-21hddtemp_smartct23:00:150
134491440,4ptp4l4353-21hddtemp_smartct23:00:150
134491440,4ptp4l1526-21apt-get00:05:122
134491440,4ptp4l0-21swapper/322:15:123
134491440,4ptp4l0-21swapper/122:38:021
134491440,4ptp4l0-21swapper/121:47:381
134491440,3ptp4l0-21swapper/223:05:062
134491440,3ptp4l0-21swapper/220:24:522
134491440,3ptp4l0-21swapper/200:25:052
25793994313,4cyclictest25-21ksoftirqd/100:39:451
134491430,9ptp4l0-21swapper/023:28:240
134491430,8ptp4l0-21swapper/322:14:053
134491430,5ptp4l32432-21irqstats22:50:170
134491430,4ptp4l7159-21ls21:55:243
134491430,4ptp4l15269-21diskstats21:05:151
134491430,4ptp4l10792-21hddtemp_smartct22:05:160
134491430,4ptp4l0-21swapper/200:20:252
134491430,4ptp4l0-21swapper/019:41:420
134491430,3ptp4l26496-21apt-get21:30:120
134491430,3ptp4l0-21swapper/323:09:403
134491430,3ptp4l0-21swapper/300:05:173
134491430,3ptp4l0-21swapper/200:02:462
134491430,3ptp4l0-21swapper/000:35:240
25794994236,3cyclictest33-21ksoftirqd/219:55:212
2579399425,3cyclictest121rcu_preempt22:15:231
134491420,9ptp4l0-21swapper/221:09:182
134491420,9ptp4l0-21swapper/021:48:320
134491420,6ptp4l18772-21gzip22:20:263
134491420,5ptp4l22457-21iostat_ios21:20:170
134491420,5ptp4l19107-21python23:30:263
134491420,5ptp4l19107-21python23:30:253
134491420,5ptp4l0-21swapper/221:35:232
134491420,4ptp4l3689-21apt-get00:10:022
134491420,4ptp4l29222-21hddtemp_smartct21:35:151
134491420,4ptp4l24213-21apt-get22:35:012
134491420,4ptp4l2153-21ntp_states21:45:232
134491420,4ptp4l0-21swapper/223:20:242
134491420,4ptp4l0-21swapper/123:52:451
134491420,4ptp4l0-21swapper/021:12:300
134491420,4ptp4l0-21swapper/000:22:270
134491420,3ptp4l19842-21apt-get22:25:121
134491420,3ptp4l0-21swapper/221:43:242
134491420,3ptp4l0-21swapper/221:26:112
134491420,10ptp4l0-21swapper/323:19:053
25794994136,3cyclictest33-21ksoftirqd/219:35:012
25793994137,3cyclictest25-21ksoftirqd/120:00:001
25793994113,4cyclictest25-21ksoftirqd/119:46:121
134491410,5ptp4l0-21swapper/219:09:342
134491410,5ptp4l0-21swapper/122:30:191
134491410,5ptp4l0-21swapper/122:05:191
134491410,5ptp4l0-21swapper/121:55:101
134491410,5ptp4l0-21swapper/119:50:281
134491410,5ptp4l0-21swapper/023:53:110
134491410,4ptp4l26133-21diskstats19:10:150
134491410,4ptp4l2499-21meminfo22:55:192
134491410,4ptp4l0-21swapper/323:51:413
134491410,4ptp4l0-21swapper/321:25:513
134491410,4ptp4l0-21swapper/321:20:233
134491410,4ptp4l0-21swapper/320:40:353
134491410,4ptp4l0-21swapper/223:40:122
134491410,4ptp4l0-21swapper/120:15:561
134491410,4ptp4l0-21swapper/119:25:271
134491410,4ptp4l0-21swapper/020:52:480
134491410,4ptp4l0-21swapper/020:25:390
134491410,4ptp4l0-21swapper/020:25:390
134491410,4ptp4l0-21swapper/000:19:460
134491410,3ptp4l9907-21apt-get19:45:110
134491410,3ptp4l7821-21apt-get20:50:132
134491410,3ptp4l6234-21apt-get23:05:120
134491410,3ptp4l30457-21apt-get19:20:142
134491410,3ptp4l30457-21apt-get19:20:142
134491410,3ptp4l29721-21hddtemp_smartct23:55:160
134491410,3ptp4l24964-21diskstats22:35:150
134491410,3ptp4l0-21swapper/320:28:413
134491410,3ptp4l0-21swapper/320:28:413
134491410,3ptp4l0-21swapper/021:39:000
134491410,3ptp4l0-21swapper/020:05:150
134491410,10ptp4l0-21swapper/323:29:373
46198400,4rtkit-daemon951391kworker/2:019:47:422
25793994013,4cyclictest25-21ksoftirqd/123:45:201
137891402,7phc2sys9-21ksoftirqd/020:45:280
134491400,5ptp4l0-21swapper/322:55:053
134491400,5ptp4l0-21swapper/222:25:242
134491400,4ptp4l9705-21if_enp1s000:20:163
134491400,4ptp4l28161-21phc2sys-jitter22:40:210
134491400,4ptp4l0-21swapper/323:55:263
134491400,4ptp4l0-21swapper/323:35:043
134491400,4ptp4l0-21swapper/322:50:203
134491400,4ptp4l0-21swapper/322:32:493
134491400,4ptp4l0-21swapper/321:00:013
134491400,4ptp4l0-21swapper/319:39:583
134491400,4ptp4l0-21swapper/300:38:223
134491400,4ptp4l0-21swapper/300:00:283
134491400,4ptp4l0-21swapper/222:50:182
134491400,4ptp4l0-21swapper/222:17:342
134491400,4ptp4l0-21swapper/220:27:582
134491400,4ptp4l0-21swapper/220:27:582
134491400,4ptp4l0-21swapper/220:00:402
134491400,4ptp4l0-21swapper/123:10:221
134491400,4ptp4l0-21swapper/122:21:081
134491400,4ptp4l0-21swapper/121:30:161
134491400,4ptp4l0-21swapper/121:00:271
134491400,4ptp4l0-21swapper/119:35:041
134491400,4ptp4l0-21swapper/119:20:191
134491400,4ptp4l0-21swapper/119:20:191
134491400,4ptp4l0-21swapper/119:15:121
134491400,4ptp4l0-21swapper/119:10:271
134491400,4ptp4l0-21swapper/119:05:181
134491400,4ptp4l0-21swapper/100:18:201
134491400,4ptp4l0-21swapper/021:15:460
134491400,4ptp4l0-21swapper/021:06:590
134491400,4ptp4l0-21swapper/020:18:310
134491400,4ptp4l0-21swapper/020:03:120
134491400,4ptp4l0-21swapper/000:25:220
134491400,3ptp4l6656-21perl23:05:161
134491400,3ptp4l6167-21hddtemp_smartct21:55:150
134491400,3ptp4l30244-21meminfo23:55:202
134491400,3ptp4l2842-21ps00:05:240
134491400,3ptp4l28321-21sshd21:32:112
134491400,3ptp4l26992-21apt-get23:50:112
134491400,3ptp4l22069-21perl20:10:161
134491400,3ptp4l20497-21hddtemp_smartct23:35:170
134491400,3ptp4l14508-21apt-get19:55:130
134491400,3ptp4l13014-21ls00:25:273
134491400,3ptp4l11786-21meminfo23:15:201
134491400,3ptp4l0-21swapper/320:31:373
134491400,3ptp4l0-21swapper/020:30:190
25794993928,9cyclictest33-21ksoftirqd/219:35:272
25793993934,3cyclictest25-21ksoftirqd/120:00:241
25793993934,3cyclictest25-21ksoftirqd/100:20:011
25793993914,6cyclictest25-21ksoftirqd/120:40:231
134491390,4ptp4l30319-21sed21:35:263
134491390,4ptp4l30301-21sed22:45:202
134491390,4ptp4l0-21swapper/323:20:153
134491390,4ptp4l0-21swapper/322:00:113
134491390,4ptp4l0-21swapper/320:47:273
134491390,4ptp4l0-21swapper/320:35:193
134491390,4ptp4l0-21swapper/320:25:003
134491390,4ptp4l0-21swapper/320:05:273
134491390,4ptp4l0-21swapper/319:21:583
134491390,4ptp4l0-21swapper/319:21:583
134491390,4ptp4l0-21swapper/300:30:163
134491390,4ptp4l0-21swapper/300:10:193
134491390,4ptp4l0-21swapper/223:35:192
134491390,4ptp4l0-21swapper/220:43:152
134491390,4ptp4l0-21swapper/200:30:242
134491390,4ptp4l0-21swapper/123:43:181
134491390,4ptp4l0-21swapper/122:45:231
134491390,4ptp4l0-21swapper/122:40:261
134491390,4ptp4l0-21swapper/122:10:261
134491390,4ptp4l0-21swapper/120:55:561
134491390,4ptp4l0-21swapper/022:58:390
134491390,4ptp4l0-21swapper/021:26:400
134491390,4ptp4l0-21swapper/019:50:270
134491390,3ptp4l24514-21iostat20:15:172
134491390,3ptp4l0-21swapper/319:55:153
134491390,3ptp4l0-21swapper/123:30:101
134491390,3ptp4l0-21swapper/123:30:091
134491390,3ptp4l0-21swapper/120:29:121
134491390,3ptp4l0-21swapper/120:29:111
134491390,3ptp4l0-21swapper/100:00:171
2579399386,3cyclictest25-21ksoftirqd/121:27:061
134491380,4ptp4l0-21swapper/323:46:093
134491380,4ptp4l0-21swapper/323:00:163
134491380,4ptp4l0-21swapper/323:00:163
134491380,4ptp4l0-21swapper/322:06:353
134491380,4ptp4l0-21swapper/321:50:193
134491380,4ptp4l0-21swapper/223:19:342
134491380,4ptp4l0-21swapper/223:10:262
134491380,4ptp4l0-21swapper/222:32:452
134491380,4ptp4l0-21swapper/221:15:172
134491380,4ptp4l0-21swapper/221:13:472
134491380,4ptp4l0-21swapper/221:00:062
134491380,4ptp4l0-21swapper/220:35:172
134491380,4ptp4l0-21swapper/019:25:010
134491380,3ptp4l0-21swapper/321:15:193
134491380,3ptp4l0-21swapper/220:56:312
134491380,3ptp4l0-21swapper/220:10:162
134491380,3ptp4l0-21swapper/123:37:081
134491380,3ptp4l0-21swapper/123:25:231
134491380,3ptp4l0-21swapper/120:50:561
134491380,3ptp4l0-21swapper/120:36:461
134491380,2ptp4l1275-21ls19:25:192
134491370,4ptp4l0-21swapper/319:49:103
134491370,4ptp4l0-21swapper/223:25:102
134491370,4ptp4l0-21swapper/220:08:432
134491370,4ptp4l0-21swapper/219:42:422
134491370,3ptp4l1497-21open_inodes19:25:233
134491370,3ptp4l0-21swapper/221:20:212
134491360,3ptp4l0-21swapper/320:15:353
134491360,3ptp4l0-21swapper/319:41:153
134491360,3ptp4l0-21swapper/319:30:283
134491360,3ptp4l0-21swapper/219:50:542
134491360,3ptp4l0-21swapper/120:22:591
134491350,4ptp4l0-21swapper/320:10:043
134491350,3ptp4l0-21swapper/319:15:593
134491350,3ptp4l0-21swapper/200:37:452
25794993428,3cyclictest33-21ksoftirqd/219:15:002
25794993422,9cyclictest33-21ksoftirqd/219:15:152
134491330,3ptp4l0-21swapper/319:51:143
134491280,3ptp4l0-21swapper/319:11:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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