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2026-01-31 - 04:07
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sat Jan 31, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3088821830,4sleep02738599cyclictest19:15:200
1192321440,6sleep32738899cyclictest20:54:593
134491690,4ptp4l22719-21/usr/sbin/munin21:15:223
11052660,6sleep20-21swapper/219:20:242
134491620,4ptp4l0-21swapper/119:16:201
120142620,4sleep00-21swapper/022:03:400
134491610,5ptp4l20284-21date00:40:002
134491610,4ptp4l0-21swapper/322:40:143
134491600,3ptp4l0-21swapper/119:35:111
27387995925,4cyclictest33-21ksoftirqd/222:50:012
2738699596,6cyclictest3131-21grep22:55:001
134491590,4ptp4l3809-21apt-get00:05:122
134491590,4ptp4l0-21swapper/100:25:351
134491590,4ptp4l0-21swapper/019:40:140
134491590,3ptp4l0-21swapper/022:35:250
134491590,3ptp4l0-21swapper/020:15:270
134491580,4ptp4l0-21swapper/220:52:332
134491570,4ptp4l0-21swapper/123:05:151
134491570,4ptp4l0-21swapper/021:32:420
134491570,3ptp4l0-21swapper/322:05:123
55292560,5sleep00-21swapper/020:40:170
27387995623,4cyclictest33-21ksoftirqd/220:18:252
134491560,4ptp4l0-21swapper/120:02:301
134491560,3ptp4l0-21swapper/323:48:263
134491560,3ptp4l0-21swapper/223:40:012
2738699556,12cyclictest0-21swapper/120:50:211
2738699555,6cyclictest6667-21fschecks_count00:10:181
2738699555,5cyclictest0-21swapper/119:30:141
134491550,6ptp4l25032-21/usr/sbin/munin19:05:102
134491550,4ptp4l0-21swapper/321:49:353
134491550,4ptp4l0-21swapper/022:55:010
134491550,3ptp4l0-21swapper/220:26:292
27387995419,4cyclictest33-21ksoftirqd/222:20:482
27387995417,7cyclictest33-21ksoftirqd/223:28:212
2738699547,6cyclictest0-21swapper/122:00:171
2738699545,7cyclictest4001-21kernelversion21:45:201
2738699541,7cyclictest21552-21sed20:05:171
134491540,4ptp4l0-21swapper/022:12:370
134491540,4ptp4l0-21swapper/019:48:550
27387995322,4cyclictest33-21ksoftirqd/221:47:462
2738699537,11cyclictest0-21swapper/120:15:221
2738699534,7cyclictest27592-21cpuspeed_turbos19:10:121
2738699534,6cyclictest20257-21sed00:40:001
2738699534,6cyclictest0-21swapper/100:05:161
2738699532,6cyclictest17890-21cstates23:25:131
134491530,5ptp4l0-21swapper/320:55:223
134491530,4ptp4l0-21swapper/323:34:223
134491530,4ptp4l0-21swapper/223:30:522
134491530,4ptp4l0-21swapper/223:02:512
134491530,4ptp4l0-21swapper/222:01:042
134491530,3ptp4l0-21swapper/200:20:222
27387995222,4cyclictest33-21ksoftirqd/221:08:552
27387995222,4cyclictest33-21ksoftirqd/220:56:282
27387995220,4cyclictest33-21ksoftirqd/222:15:402
27387995220,4cyclictest33-21ksoftirqd/200:31:502
27387995217,8cyclictest33-21ksoftirqd/220:00:002
2738699525,7cyclictest0-21swapper/121:35:251
2738699524,6cyclictest0-21swapper/120:40:131
27386995218,6cyclictest25-21ksoftirqd/119:45:261
134491520,4ptp4l0-21swapper/222:55:072
134491520,3ptp4l0-21swapper/319:36:113
27387995118,4cyclictest33-21ksoftirqd/200:18:102
2738699513,6cyclictest25-21ksoftirqd/122:25:181
134491510,4ptp4l0-21swapper/322:55:283
134491510,4ptp4l0-21swapper/320:34:423
134491510,4ptp4l0-21swapper/222:07:282
134491510,4ptp4l0-21swapper/219:14:122
2738799509,5cyclictest33-21ksoftirqd/221:00:242
27387995017,4cyclictest33-21ksoftirqd/223:45:012
27387995017,3cyclictest33-21ksoftirqd/220:39:372
27387995016,4cyclictest33-21ksoftirqd/200:04:162
27387995015,4cyclictest33-21ksoftirqd/222:31:042
2738699507,11cyclictest0-21swapper/121:10:241
2738699506,5cyclictest880-21tr21:40:141
2738699504,7cyclictest0-21swapper/122:30:211
2738699503,11cyclictest23486-21taskset21:17:361
2738699502,5cyclictest6965-21timerwakeupswit21:50:261
2738699502,5cyclictest6965-21timerwakeupswit21:50:261
2738699501,6cyclictest10859-21date00:20:011
134491500,4ptp4l0-21swapper/321:13:103
134491500,4ptp4l0-21swapper/223:13:012
134491500,4ptp4l0-21swapper/221:53:222
134491500,4ptp4l0-21swapper/221:53:222
134491500,4ptp4l0-21swapper/023:55:460
134491500,4ptp4l0-21swapper/021:23:250
134491500,4ptp4l0-21swapper/019:31:230
134491500,15ptp4l0-21swapper/021:00:130
27387994919,7cyclictest33-21ksoftirqd/221:41:252
27387994919,7cyclictest33-21ksoftirqd/221:28:282
27387994916,4cyclictest33-21ksoftirqd/222:36:182
27387994915,5cyclictest33-21ksoftirqd/219:45:002
27387994913,5cyclictest33-21ksoftirqd/222:25:112
27387994911,4cyclictest33-21ksoftirqd/219:45:442
2738799490,3cyclictest121rcu_preempt22:00:002
134491490,4ptp4l0-21swapper/321:42:073
134491490,4ptp4l0-21swapper/319:46:143
134491490,4ptp4l0-21swapper/300:17:523
134491490,4ptp4l0-21swapper/022:33:570
134491490,4ptp4l0-21swapper/021:48:170
134491490,4ptp4l0-21swapper/020:24:170
27387994814,4cyclictest33-21ksoftirqd/219:27:032
27387994813,4cyclictest33-21ksoftirqd/222:11:512
27387994813,4cyclictest33-21ksoftirqd/219:37:062
2738799481,2cyclictest121rcu_preempt21:10:592
2738699483,6cyclictest25-21ksoftirqd/122:35:181
2738699482,5cyclictest241ktimersoftd/120:15:001
134491480,4ptp4l0-21swapper/322:16:263
134491480,4ptp4l0-21swapper/223:08:052
134491480,4ptp4l0-21swapper/021:57:240
134491480,4ptp4l0-21swapper/019:27:220
134491480,4ptp4l0-21swapper/019:09:000
134491480,21ptp4l0-21swapper/021:10:230
27387994720,6cyclictest33-21ksoftirqd/223:47:022
27387994718,7cyclictest33-21ksoftirqd/223:20:022
27387994718,4cyclictest33-21ksoftirqd/223:59:132
27387994715,8cyclictest33-21ksoftirqd/220:31:542
27387994712,6cyclictest33-21ksoftirqd/219:50:222
27387994712,4cyclictest33-21ksoftirqd/223:16:262
27387994712,18cyclictest33-21ksoftirqd/219:19:252
2738699476,7cyclictest0-21swapper/100:03:591
2738699476,6cyclictest0-21swapper/123:24:311
134491470,4ptp4l0-21swapper/300:24:233
134491470,4ptp4l0-21swapper/122:13:551
134491470,3ptp4l0-21swapper/322:45:203
2738799469,3cyclictest33-21ksoftirqd/220:42:212
27387994613,7cyclictest33-21ksoftirqd/219:33:262
27387994612,6cyclictest33-21ksoftirqd/223:54:502
27387994612,4cyclictest33-21ksoftirqd/222:51:592
134491460,6ptp4l0-21swapper/023:00:130
134491460,5ptp4l0-21swapper/022:48:590
134491460,4ptp4l0-21swapper/322:21:213
134491460,4ptp4l0-21swapper/300:02:273
134491460,3ptp4l0-21swapper/300:37:083
134491460,3ptp4l0-21swapper/300:34:203
134491460,10ptp4l26156-21ntp_offset19:05:201
2738799454,4cyclictest33-21ksoftirqd/220:10:322
27387994516,3cyclictest33-21ksoftirqd/222:43:072
27387994513,3cyclictest33-21ksoftirqd/200:10:282
27387994511,6cyclictest33-21ksoftirqd/221:15:152
2738699456,6cyclictest0-21swapper/123:35:221
2738699456,6cyclictest0-21swapper/121:00:211
2738699454,6cyclictest0-21swapper/120:45:181
27386994537,6cyclictest0-21swapper/119:25:241
2738699452,5cyclictest0-21swapper/122:20:271
2738699451,5cyclictest0-21swapper/123:30:281
2738699450,6cyclictest12782-21/usr/sbin/munin23:15:211
2738599455,4cyclictest9-21ksoftirqd/019:35:170
134491450,4ptp4l0-21swapper/319:14:093
134491450,3ptp4l0-21swapper/323:50:263
134491450,10ptp4l0-21swapper/121:30:211
2738899449,32cyclictest10805-21cat23:10:163
2738799449,3cyclictest33-21ksoftirqd/220:02:052
27387994439,3cyclictest33-21ksoftirqd/220:25:012
2738699447,7cyclictest0-21swapper/120:57:401
2738699446,6cyclictest0-21swapper/121:56:221
2738699441,5cyclictest241ktimersoftd/119:50:151
134491440,5ptp4l0-21swapper/023:30:150
134491440,11ptp4l0-21swapper/121:05:221
134491440,10ptp4l0-21swapper/100:30:421
2738799439,4cyclictest33-21ksoftirqd/221:36:442
2738799435,6cyclictest33-21ksoftirqd/221:34:592
2738699435,7cyclictest0-21swapper/120:35:231
2738699435,10cyclictest0-21swapper/120:25:031
2738699432,7cyclictest0-21swapper/120:20:221
2738699430,2cyclictest134491ptp4l21:20:281
27385994337,3cyclictest9-21ksoftirqd/021:29:590
27385994327,9cyclictest9-21ksoftirqd/020:00:160
134691430,11getstats0-21swapper/320:44:233
134691430,11getstats0-21swapper/319:30:003
134491430,9ptp4l0-21swapper/020:06:470
134491430,7ptp4l0-21swapper/319:04:593
134491430,5ptp4l17650-21irqstats21:05:170
134491430,4ptp4l14861-21ls19:50:203
134491430,4ptp4l0-21swapper/323:35:363
134491430,4ptp4l0-21swapper/321:29:253
134491430,3ptp4l0-21swapper/220:06:432
2738699423,6cyclictest0-21swapper/120:30:231
27385994213,4cyclictest9-21ksoftirqd/019:55:140
134691420,10getstats0-21swapper/323:56:353
134691420,10getstats0-21swapper/320:47:353
134691420,10getstats0-21swapper/320:15:113
134691420,10getstats0-21swapper/319:27:133
134491420,7ptp4l0-21swapper/321:05:263
134491420,6ptp4l0-21swapper/022:20:200
134491420,4ptp4l26915-21apt-get23:45:120
134491420,4ptp4l25567-21memory23:40:203
134491420,4ptp4l24917-21df_inode23:40:150
134491420,4ptp4l22766-21ntp_states22:25:223
134491420,4ptp4l17588-21iostat22:15:170
134491420,4ptp4l14193-21memory00:25:213
134491420,4ptp4l0-21swapper/322:37:263
46198410,4rtkit-daemon0-21swapper/321:01:383
27387994113,7cyclictest33-21ksoftirqd/221:21:042
27387994113,6cyclictest33-21ksoftirqd/200:26:092
27387994110,3cyclictest33-21ksoftirqd/220:46:102
2738699415,6cyclictest0-21swapper/119:42:381
2738699412,5cyclictest25-21ksoftirqd/122:05:231
2738599411,2cyclictest121rcu_preempt00:25:000
27385994110,4cyclictest9-21ksoftirqd/023:20:140
134691410,10getstats0-21swapper/320:22:343
134691410,10getstats0-21swapper/320:14:553
134491410,5ptp4l14083-21irqstats00:25:180
134491410,5ptp4l13403-21grep22:05:220
134491410,5ptp4l0-21swapper/319:55:203
134491410,5ptp4l0-21swapper/023:14:350
134491410,5ptp4l0-21swapper/000:05:160
134491410,4ptp4l7152-21irqstats00:10:213
134491410,4ptp4l29225-21apt-get23:50:121
134491410,4ptp4l13467-21sensors20:55:250
134491410,4ptp4l0-21swapper/323:19:323
134491410,4ptp4l0-21swapper/321:20:143
134491410,4ptp4l0-21swapper/023:15:160
134491410,4ptp4l0-21swapper/021:36:040
134491410,4ptp4l0-21swapper/020:26:470
134491410,4ptp4l0-21swapper/019:22:360
134491410,4ptp4l0-21swapper/000:10:260
134491410,3ptp4l0-21swapper/321:54:473
134491410,3ptp4l0-21swapper/321:54:473
2738699407,6cyclictest0-21swapper/100:20:271
2738699400,6cyclictest32452-21cat23:55:201
2738599407,5cyclictest9-21ksoftirqd/000:35:010
27385994036,3cyclictest9-21ksoftirqd/021:55:000
27385994036,3cyclictest9-21ksoftirqd/021:55:000
27385994035,3cyclictest9-21ksoftirqd/020:40:010
27385994035,3cyclictest9-21ksoftirqd/020:15:000
134491400,5ptp4l1301-21snmpd19:44:183
134491400,5ptp4l0-21swapper/322:10:223
134491400,5ptp4l0-21swapper/023:05:200
134491400,4ptp4l870-21grep19:20:201
134491400,4ptp4l2475-21apt-get20:35:123
134491400,4ptp4l1212-21ntp_states20:30:230
134491400,4ptp4l0-21swapper/323:00:193
134491400,4ptp4l0-21swapper/322:30:183
134491400,4ptp4l0-21swapper/322:04:133
134491400,4ptp4l0-21swapper/321:59:243
134491400,4ptp4l0-21swapper/300:05:323
134491400,4ptp4l0-21swapper/122:55:141
134491400,4ptp4l0-21swapper/023:50:220
134491400,4ptp4l0-21swapper/023:35:480
134491400,4ptp4l0-21swapper/023:26:460
134491400,4ptp4l0-21swapper/022:43:090
134491400,4ptp4l0-21swapper/020:50:200
134491400,4ptp4l0-21swapper/000:04:560
134491400,3ptp4l31167-21diskstats21:35:153
134491400,3ptp4l29495-21ls21:30:193
134491400,3ptp4l16658-21ntp_states00:30:210
2738699390,7cyclictest18695-21users22:15:251
134491390,5ptp4l0-21swapper/323:09:003
134491390,4ptp4l0-21swapper/323:25:193
134491390,4ptp4l0-21swapper/323:21:023
134491390,4ptp4l0-21swapper/322:52:073
134491390,4ptp4l0-21swapper/320:07:223
134491390,4ptp4l0-21swapper/319:18:433
134491390,4ptp4l0-21swapper/123:45:251
134491390,4ptp4l0-21swapper/123:41:301
134491390,4ptp4l0-21swapper/123:00:261
134491390,4ptp4l0-21swapper/122:45:331
134491390,4ptp4l0-21swapper/121:25:251
134491390,4ptp4l0-21swapper/022:27:310
134491390,4ptp4l0-21swapper/021:40:140
134491390,4ptp4l0-21swapper/021:15:470
134491390,4ptp4l0-21swapper/020:46:390
134491390,4ptp4l0-21swapper/019:50:030
134491390,4ptp4l0-21swapper/019:11:160
134491390,3ptp4l11497-21ps23:10:231
134491390,3ptp4l0-21swapper/022:55:490
134491390,3ptp4l0-21swapper/000:15:520
134491380,4ptp4l0-21swapper/320:25:163
134491380,4ptp4l0-21swapper/320:03:543
134491380,4ptp4l0-21swapper/319:20:153
134491380,4ptp4l0-21swapper/122:40:101
134491380,4ptp4l0-21swapper/119:55:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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