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2026-02-18 - 18:27
[ 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 Wed Feb 18, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1628421530,6sleep02612499cyclictest11:25:180
555721450,4sleep12612599cyclictest07:35:121
267232780,5sleep00-21swapper/008:20:150
124272780,4sleep20-21swapper/211:15:252
254802700,1sleep125479-21memory09:25:201
134491680,9ptp4l0-21swapper/007:45:170
265272640,5sleep30-21swapper/307:10:153
26127996330,8cyclictest41-21ksoftirqd/310:31:253
26127996121,6cyclictest41-21ksoftirqd/309:15:553
26127996121,6cyclictest41-21ksoftirqd/309:15:543
134491590,4ptp4l5348-21apt-get07:35:102
134491590,3ptp4l0-21swapper/309:47:463
134491580,3ptp4l0-21swapper/111:30:261
134491580,3ptp4l0-21swapper/009:30:200
2612799578,5cyclictest121rcu_preempt09:55:013
26127995720,8cyclictest41-21ksoftirqd/312:09:243
134491570,3ptp4l0-21swapper/109:39:381
134491550,2ptp4l15497-21taskset10:15:041
134491550,2ptp4l15497-21taskset10:15:041
134491550,10ptp4l24316-21if_err_enp1s007:05:171
26127995421,4cyclictest41-21ksoftirqd/311:39:083
26127995419,4cyclictest41-21ksoftirqd/311:23:433
26127995319,4cyclictest41-21ksoftirqd/309:43:553
26127995319,4cyclictest41-21ksoftirqd/307:46:283
26127995316,8cyclictest41-21ksoftirqd/312:10:223
134491530,9ptp4l0-21swapper/109:10:431
134491530,13ptp4l0-21swapper/210:35:492
26127995217,4cyclictest41-21ksoftirqd/308:57:053
134491520,4ptp4l0-21swapper/211:28:392
134491520,4ptp4l0-21swapper/110:33:151
134491520,3ptp4l0-21swapper/310:53:293
134491520,12ptp4l0-21swapper/209:30:142
134491510,9ptp4l24900-21ntp_states07:05:220
134491510,9ptp4l0-21swapper/010:20:230
134491510,4ptp4l0-21swapper/208:27:482
134491510,4ptp4l0-21swapper/110:25:281
134491510,4ptp4l0-21swapper/107:42:241
134491510,4ptp4l0-21swapper/012:21:040
134491510,4ptp4l0-21swapper/010:10:190
134491510,3ptp4l0-21swapper/211:40:202
134491510,3ptp4l0-21swapper/010:08:560
2612799503,3cyclictest0-21swapper/311:14:163
26127995018,3cyclictest41-21ksoftirqd/310:04:093
26127995016,7cyclictest41-21ksoftirqd/309:25:013
26127995015,8cyclictest41-21ksoftirqd/310:37:533
134491500,9ptp4l321ktimersoftd/210:05:172
134491500,4ptp4l0-21swapper/310:45:223
134491500,4ptp4l0-21swapper/310:45:213
134491500,4ptp4l0-21swapper/308:33:593
134491500,3ptp4l0-21swapper/009:09:330
134491500,13ptp4l0-21swapper/310:25:223
134491500,12ptp4l0-21swapper/109:02:331
2612799493,3cyclictest0-21swapper/311:30:533
26127994917,4cyclictest41-21ksoftirqd/307:54:133
2612799491,3cyclictest121rcu_preempt07:45:003
134491490,4ptp4l0-21swapper/312:01:593
134491490,4ptp4l0-21swapper/308:26:253
134491490,4ptp4l0-21swapper/211:54:362
134491490,4ptp4l0-21swapper/012:35:230
2612799482,3cyclictest0-21swapper/308:48:103
2612799482,3cyclictest0-21swapper/308:48:103
26127994818,3cyclictest41-21ksoftirqd/310:16:203
26127994818,3cyclictest41-21ksoftirqd/310:16:203
26127994816,6cyclictest41-21ksoftirqd/310:05:513
164932480,2sleep316496-21sed09:05:243
134491480,4ptp4l0-21swapper/311:59:403
134491480,4ptp4l0-21swapper/308:44:113
134491480,4ptp4l0-21swapper/211:00:192
134491480,4ptp4l0-21swapper/209:14:252
134491480,4ptp4l0-21swapper/012:08:270
134491480,4ptp4l0-21swapper/012:00:510
134491480,3ptp4l0-21swapper/211:11:072
2612799473,3cyclictest0-21swapper/308:13:243
26127994717,7cyclictest41-21ksoftirqd/307:32:293
26127994716,7cyclictest41-21ksoftirqd/311:50:213
26127994715,8cyclictest41-21ksoftirqd/309:30:013
2612799471,3cyclictest0-21swapper/309:37:023
26127994713,8cyclictest41-21ksoftirqd/309:10:293
2612799470,3cyclictest121rcu_preempt08:23:593
134491470,4ptp4l0-21swapper/112:24:581
134491470,4ptp4l0-21swapper/110:48:281
134491470,4ptp4l0-21swapper/110:48:281
134491470,4ptp4l0-21swapper/009:57:590
26127994635,9cyclictest41-21ksoftirqd/311:40:183
26127994618,3cyclictest41-21ksoftirqd/309:57:493
2612799461,3cyclictest121rcu_preempt12:15:583
26127994613,8cyclictest41-21ksoftirqd/312:25:153
134491460,3ptp4l0-21swapper/312:22:183
134491460,11ptp4l0-21swapper/112:01:001
134491460,10ptp4l0-21swapper/008:02:010
26127994533,10cyclictest41-21ksoftirqd/310:40:273
26127994518,5cyclictest41-21ksoftirqd/312:35:363
26127994516,7cyclictest41-21ksoftirqd/311:18:433
2612799451,3cyclictest0-21swapper/311:00:333
26127994511,5cyclictest41-21ksoftirqd/310:15:013
2612799450,3cyclictest121rcu_preempt11:45:593
26125994532,3cyclictest25-21ksoftirqd/108:25:281
134491450,4ptp4l0-21swapper/311:08:233
134491450,3ptp4l0-21swapper/212:05:542
134491450,3ptp4l0-21swapper/209:49:372
134491450,3ptp4l0-21swapper/209:20:182
134491450,10ptp4l0-21swapper/111:57:501
2612799441,3cyclictest0-21swapper/308:51:523
26127994413,8cyclictest41-21ksoftirqd/310:20:093
26126994427,9cyclictest33-21ksoftirqd/209:00:002
134491440,9ptp4l0-21swapper/011:45:340
134491440,9ptp4l0-21swapper/011:42:230
134491440,11ptp4l0-21swapper/111:23:091
2612799432,3cyclictest0-21swapper/310:57:353
2612799430,2cyclictest121rcu_preempt07:58:593
26126994331,10cyclictest33-21ksoftirqd/207:20:242
134691430,12getstats0-21swapper/207:34:582
134491430,9ptp4l0-21swapper/008:07:100
134491430,4ptp4l0-21swapper/210:58:332
134491430,4ptp4l0-21swapper/109:22:101
134491430,3ptp4l11902-21diskstats12:25:170
134491430,3ptp4l0-21swapper/011:04:250
134491430,3ptp4l0-21swapper/007:25:050
134491430,10ptp4l0-21swapper/207:18:402
26127994237,3cyclictest41-21ksoftirqd/307:20:233
2612799422,2cyclictest121rcu_preempt08:36:113
2612799422,2cyclictest121rcu_preempt07:17:243
26126994237,3cyclictest33-21ksoftirqd/212:00:002
134491420,6ptp4l24521-21latency_hist10:34:590
134491420,5ptp4l31574-21iostat_ios08:30:160
134491420,5ptp4l28893-21grep08:25:140
134491420,5ptp4l15810-21/usr/sbin/munin11:25:133
134491420,5ptp4l0-21swapper/209:55:232
134491420,5ptp4l0-21swapper/111:45:551
134491420,5ptp4l0-21swapper/010:40:260
134491420,5ptp4l0-21swapper/007:10:190
134491420,4ptp4l32462-21iostat_ios10:50:170
134491420,4ptp4l13902-21ntp_states09:00:243
134491420,4ptp4l0-21swapper/209:05:002
134491420,4ptp4l0-21swapper/111:36:391
134491420,3ptp4l1041-21ls10:50:271
134491420,3ptp4l0-21swapper/112:38:521
26127994136,3cyclictest41-21ksoftirqd/309:35:003
26126994136,3cyclictest33-21ksoftirqd/209:20:012
26126994136,3cyclictest33-21ksoftirqd/209:20:002
26125994136,3cyclictest25-21ksoftirqd/109:55:011
134491410,6ptp4l0-21swapper/108:55:241
134491410,5ptp4l12757-21df_abs07:50:130
134491410,5ptp4l0-21swapper/210:40:232
134491410,4ptp4l8290-21iostat07:40:160
134491410,4ptp4l31084-21df_inode07:20:141
134491410,4ptp4l3022-21apt-get08:40:021
134491410,4ptp4l28768-21diskstats07:15:160
134491410,4ptp4l21980-21df08:10:130
134491410,4ptp4l21825-21users10:25:280
134491410,4ptp4l1467-21iostat08:35:191
134491410,4ptp4l14459-21iostat_ios12:30:161
134491410,4ptp4l14025-21iostat11:20:180
134491410,4ptp4l13739-21memory09:00:210
134491410,4ptp4l0-21swapper/212:30:322
134491410,4ptp4l0-21swapper/212:25:252
134491410,4ptp4l0-21swapper/210:22:582
134491410,4ptp4l0-21swapper/110:43:091
134491410,3ptp4l8405-21apt-get10:00:111
134491410,3ptp4l8081-21ntp_states12:15:240
134491410,3ptp4l5342-21meminfo12:10:181
134491410,3ptp4l3349-21df_inode07:30:151
26127994033,4cyclictest41-21ksoftirqd/307:35:223
26126994035,3cyclictest33-21ksoftirqd/210:20:002
26126994035,3cyclictest33-21ksoftirqd/210:20:002
26126994035,3cyclictest33-21ksoftirqd/208:15:192
26126994034,3cyclictest33-21ksoftirqd/211:05:182
26125994034,3cyclictest25-21ksoftirqd/110:40:001
134491400,5ptp4l21271-21ntp_states10:25:232
134491400,5ptp4l15299-21/usr/sbin/munin07:55:150
134491400,5ptp4l0-21swapper/308:00:273
134491400,5ptp4l0-21swapper/210:10:212
134491400,5ptp4l0-21swapper/111:42:591
134491400,5ptp4l0-21swapper/111:25:191
134491400,5ptp4l0-21swapper/107:55:151
134491400,5ptp4l0-21swapper/010:57:370
134491400,5ptp4l0-21swapper/009:27:470
134491400,4ptp4l8723-21iostat08:50:181
134491400,4ptp4l7530-21iostat12:15:181
134491400,4ptp4l6431-21iostat_ios08:45:200
134491400,4ptp4l6431-21iostat_ios08:45:200
134491400,4ptp4l31462-21apt-get09:40:131
134491400,4ptp4l24503-21hddtemp_smartct08:15:160
134491400,4ptp4l18169-21iostat09:10:190
134491400,4ptp4l0-21swapper/210:01:032
134491400,4ptp4l0-21swapper/208:30:152
134491400,4ptp4l0-21swapper/208:02:342
134491400,4ptp4l0-21swapper/112:25:131
134491400,4ptp4l0-21swapper/109:30:201
134491400,4ptp4l0-21swapper/109:16:581
134491400,4ptp4l0-21swapper/109:16:581
134491400,4ptp4l0-21swapper/108:30:151
134491400,4ptp4l0-21swapper/108:10:181
134491400,4ptp4l0-21swapper/012:11:050
134491400,4ptp4l0-21swapper/011:58:310
134491400,4ptp4l0-21swapper/011:38:530
134491400,4ptp4l0-21swapper/011:18:360
134491400,4ptp4l0-21swapper/009:46:430
134491400,4ptp4l0-21swapper/009:17:010
134491400,4ptp4l0-21swapper/009:17:010
134491400,4ptp4l0-21swapper/008:53:040
134491400,4ptp4l0-21swapper/007:37:340
134491400,4ptp4l0-21swapper/007:24:380
134491400,3ptp4l29598-21apt-get10:45:130
134491400,3ptp4l29598-21apt-get10:45:130
134491400,3ptp4l21867-21ls11:35:252
134491400,3ptp4l12089-21memory11:15:201
134491400,3ptp4l0-21swapper/012:32:310
26127993934,3cyclictest41-21ksoftirqd/312:35:003
26127993933,3cyclictest41-21ksoftirqd/307:25:593
26126993934,3cyclictest33-21ksoftirqd/212:40:012
134491390,5ptp4l0-21swapper/107:15:161
134491390,5ptp4l0-21swapper/009:35:150
134491390,4ptp4l6127-21sshd11:03:071
134491390,4ptp4l18051-21/usr/sbin/munin11:30:230
134491390,4ptp4l15329-21cpu09:05:141
134491390,4ptp4l10515-21/usr/sbin/munin07:45:151
134491390,4ptp4l0-21swapper/308:05:173
134491390,4ptp4l0-21swapper/212:10:222
134491390,4ptp4l0-21swapper/212:01:032
134491390,4ptp4l0-21swapper/210:50:152
134491390,4ptp4l0-21swapper/209:36:042
134491390,4ptp4l0-21swapper/208:50:462
134491390,4ptp4l0-21swapper/208:45:232
134491390,4ptp4l0-21swapper/208:45:232
134491390,4ptp4l0-21swapper/208:40:022
134491390,4ptp4l0-21swapper/208:20:202
134491390,4ptp4l0-21swapper/208:05:592
134491390,4ptp4l0-21swapper/207:40:332
134491390,4ptp4l0-21swapper/110:56:231
134491390,4ptp4l0-21swapper/110:07:481
134491390,4ptp4l0-21swapper/109:58:241
134491390,4ptp4l0-21swapper/107:50:211
134491390,4ptp4l0-21swapper/011:10:580
134491390,4ptp4l0-21swapper/010:37:070
134491390,4ptp4l0-21swapper/010:00:140
134491390,4ptp4l0-21swapper/009:54:040
134491390,4ptp4l0-21swapper/009:40:470
134491390,4ptp4l0-21swapper/008:43:580
134491390,3ptp4l25024-21memory08:15:213
134491390,3ptp4l15524-21apt-get10:15:120
134491390,3ptp4l15524-21apt-get10:15:120
134491390,3ptp4l1189-21df_inode08:35:140
134491390,3ptp4l11034-21iostat_ios08:55:160
134491390,3ptp4l0-21swapper/207:12:312
134491390,3ptp4l0-21swapper/110:11:571
134491390,3ptp4l0-21swapper/107:10:191
134491390,3ptp4l0-21swapper/011:53:140
134491390,3ptp4l0-21swapper/009:21:030
134491390,2ptp4l30639-21strings10:45:222
134491390,2ptp4l30639-21strings10:45:222
26126993832,3cyclictest33-21ksoftirqd/212:20:082
134491380,5ptp4l0-21swapper/207:47:262
134491380,4ptp4l4163-21/usr/sbin/munin07:30:220
134491380,4ptp4l2224-21cat07:25:252
134491380,4ptp4l0-21swapper/211:45:272
134491380,4ptp4l0-21swapper/211:24:302
134491380,4ptp4l0-21swapper/210:31:392
134491380,4ptp4l0-21swapper/209:50:372
134491380,4ptp4l0-21swapper/209:40:132
134491380,4ptp4l0-21swapper/209:25:452
134491380,4ptp4l0-21swapper/209:00:182
134491380,4ptp4l0-21swapper/208:35:252
134491380,4ptp4l0-21swapper/207:50:352
134491380,4ptp4l0-21swapper/111:11:161
134491380,4ptp4l0-21swapper/111:07:401
134491380,4ptp4l0-21swapper/110:20:141
134491380,4ptp4l0-21swapper/108:48:271
134491380,4ptp4l0-21swapper/108:48:271
134491380,4ptp4l0-21swapper/107:25:051
134491380,4ptp4l0-21swapper/011:05:470
134491380,3ptp4l23632-21sshd08:12:382
134491380,3ptp4l0-21swapper/212:15:162
134491380,3ptp4l0-21swapper/207:55:232
134491380,3ptp4l0-21swapper/112:08:311
134491380,3ptp4l0-21swapper/111:54:391
134491380,3ptp4l0-21swapper/109:47:581
134491370,4ptp4l0-21swapper/211:32:582
134491370,3ptp4l0-21swapper/108:15:261
134491370,3ptp4l0-21swapper/108:06:371
134491370,3ptp4l0-21swapper/108:03:111
134491360,4ptp4l0-21swapper/108:20:221
137891245,11phc2sys24735-21meminfo07:05:203
46198150,3rtkit-daemon0-21swapper/207:05:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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