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2026-01-29 - 00:07
[ 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 Wed Jan 28, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134491690,3ptp4l10259-21ls11:55:180
134491670,4ptp4l11750-21iostat_ios09:40:181
134491640,8ptp4l0-21swapper/208:15:562
134491640,3ptp4l3292-21python09:20:251
213782630,3sleep20-21swapper/210:00:212
134491580,4ptp4l0-21swapper/207:06:302
134491580,4ptp4l0-21swapper/110:10:251
134491580,3ptp4l5638-21apt-get08:20:022
134491580,18ptp4l0-21swapper/207:45:342
134491570,5ptp4l0-21swapper/307:20:143
134491570,4ptp4l0-21swapper/308:16:453
134491570,3ptp4l0-21swapper/309:02:223
134491570,3ptp4l0-21swapper/208:13:232
134491560,4ptp4l0-21swapper/308:04:153
134491560,4ptp4l0-21swapper/107:31:291
134491560,3ptp4l0-21swapper/211:46:252
134491560,3ptp4l0-21swapper/208:05:192
134491560,14ptp4l3935-21hddtemp_smartct07:05:151
134491550,4ptp4l21346-21grep08:50:251
134491550,4ptp4l0-21swapper/308:05:183
134491550,4ptp4l0-21swapper/007:17:380
134491550,3ptp4l0-21swapper/307:15:393
134491550,3ptp4l0-21swapper/207:35:112
134491550,3ptp4l0-21swapper/207:13:422
134491550,16ptp4l0-21swapper/308:55:253
134491540,5ptp4l0-21swapper/010:55:160
134491540,4ptp4l12168-21entropy12:00:153
134491530,5ptp4l0-21swapper/012:26:380
134491530,4ptp4l0-21swapper/309:21:363
134491530,4ptp4l0-21swapper/107:13:571
134491530,3ptp4l0-21swapper/207:15:222
134491520,4ptp4l0-21swapper/210:15:162
134491520,4ptp4l0-21swapper/208:58:072
134491520,4ptp4l0-21swapper/108:09:521
134491520,3ptp4l0-21swapper/107:54:221
134491520,3ptp4l0-21swapper/010:25:240
134491510,5ptp4l0-21swapper/307:25:153
134491510,4ptp4l0-21swapper/107:41:441
134491510,3ptp4l0-21swapper/308:20:053
134491510,3ptp4l0-21swapper/207:55:472
134491510,10ptp4l0-21swapper/210:35:202
134491500,4ptp4l0-21swapper/309:14:243
134491500,4ptp4l0-21swapper/111:06:151
134491500,4ptp4l0-21swapper/008:44:060
134491500,3ptp4l0-21swapper/212:28:152
134491490,5ptp4l0-21swapper/111:35:571
134491490,4ptp4l0-21swapper/311:55:393
134491490,4ptp4l0-21swapper/307:38:013
134491490,4ptp4l0-21swapper/209:16:422
134491490,4ptp4l0-21swapper/208:32:382
134491490,4ptp4l0-21swapper/112:25:281
134491490,4ptp4l0-21swapper/010:16:370
134491490,3ptp4l0-21swapper/008:23:490
134491480,4ptp4l584899cyclictest11:39:173
134491480,4ptp4l0-21swapper/307:59:333
134491480,4ptp4l0-21swapper/209:58:302
134491480,4ptp4l0-21swapper/108:28:511
134491480,4ptp4l0-21swapper/007:36:430
134491480,3ptp4l0-21swapper/209:22:552
134491480,3ptp4l0-21swapper/209:01:522
134491480,3ptp4l0-21swapper/108:33:531
134491470,4ptp4l0-21swapper/307:12:413
134491470,4ptp4l0-21swapper/210:56:272
134491470,4ptp4l0-21swapper/109:37:321
134491470,3ptp4l0-21swapper/311:11:113
134491470,3ptp4l0-21swapper/212:21:202
134491470,3ptp4l0-21swapper/211:40:012
134491470,3ptp4l0-21swapper/211:03:512
134491470,3ptp4l0-21swapper/211:03:512
134491470,3ptp4l0-21swapper/210:51:312
134491470,3ptp4l0-21swapper/209:30:382
134491470,3ptp4l0-21swapper/208:37:382
134491470,13ptp4l0-21swapper/310:19:413
134491460,6ptp4l0-21swapper/307:07:273
134491460,5ptp4l0-21swapper/210:30:102
134491460,5ptp4l0-21swapper/108:10:271
134491460,4ptp4l0-21swapper/211:10:172
134491460,4ptp4l0-21swapper/008:18:200
134491460,3ptp4l0-21swapper/212:35:002
134491460,2ptp4l121rcu_preempt12:14:263
134491450,4ptp4l0-21swapper/308:40:013
134491450,4ptp4l0-21swapper/108:38:561
134491440,5ptp4l13703-21irqstats07:25:181
134491440,5ptp4l0-21swapper/107:55:191
134491440,4ptp4l7014-21apt-get11:50:100
134491440,4ptp4l0-21swapper/211:50:572
134491440,3ptp4l0-21swapper/109:19:431
134491440,11ptp4l0-21swapper/309:18:583
134491430,6ptp4l0-21swapper/007:05:160
134491430,5ptp4l0-21swapper/307:50:143
134491430,5ptp4l0-21swapper/007:45:210
134491430,4ptp4l24389-21apt-get07:50:132
134491430,4ptp4l0-21swapper/010:54:010
134491430,3ptp4l0-21swapper/311:20:163
134491430,3ptp4l0-21swapper/209:09:572
134491420,8ptp4l0-21swapper/008:26:240
134491420,6ptp4l0-21swapper/310:38:593
134491420,5ptp4l6331-21df08:20:141
134491420,5ptp4l25341-21meminfo07:50:220
134491420,5ptp4l24148-21meminfo11:15:212
134491420,5ptp4l11459-21memory07:20:211
134491420,5ptp4l0-21swapper/112:35:171
134491420,5ptp4l0-21swapper/111:30:231
134491420,5ptp4l0-21swapper/111:30:231
134491420,5ptp4l0-21swapper/110:40:191
134491420,5ptp4l0-21swapper/109:10:171
134491420,5ptp4l0-21swapper/109:05:151
134491420,4ptp4l2403-21apt-get11:40:133
134491420,4ptp4l21846-21meminfo11:10:200
134491420,4ptp4l17086-21iostat_ios12:10:180
134491420,4ptp4l15404-21apt-get08:40:112
134491420,4ptp4l0-21swapper/112:03:331
134491420,4ptp4l0-21swapper/011:08:380
134491420,4ptp4l0-21swapper/008:47:080
134491420,3ptp4l1440-21ls11:35:252
134491420,3ptp4l0-21swapper/312:38:013
134491420,3ptp4l0-21swapper/210:45:042
134491420,3ptp4l0-21swapper/208:54:552
134491410,7ptp4l16828-21if_err_enp4s011:00:170
134491410,7ptp4l16828-21if_err_enp4s011:00:170
134491410,6ptp4l23425-21ntp_states08:55:221
134491410,5ptp4l742-21/usr/sbin/munin09:15:240
134491410,5ptp4l0-21swapper/308:25:223
134491410,5ptp4l0-21swapper/207:25:112
134491410,4ptp4l9700-21irqstats09:35:182
134491410,4ptp4l15704-21df_inode08:40:153
134491410,4ptp4l15161-21apt-get07:30:112
134491410,4ptp4l14396-21hddtemp_smartct10:55:153
134491410,4ptp4l14214-21apt-get12:05:113
134491410,4ptp4l11292-21iostat_ios08:30:183
134491410,4ptp4l0-21swapper/312:30:173
134491410,4ptp4l0-21swapper/307:45:123
134491410,4ptp4l0-21swapper/009:55:590
134491410,3ptp4l26855-21ntp_states12:30:201
134491410,3ptp4l18137-21apt-get09:55:123
134491410,3ptp4l10506-21apt-get07:20:132
134491410,13ptp4l0-21swapper/310:45:193
134491410,11ptp4l0-21swapper/310:08:523
134491410,10ptp4l0-21swapper/112:19:231
134491400,8ptp4l0-21swapper/209:10:542
134491400,5ptp4l0-21swapper/311:45:243
134491400,5ptp4l0-21swapper/212:10:122
134491400,5ptp4l0-21swapper/209:50:132
134491400,5ptp4l0-21swapper/107:35:271
134491400,5ptp4l0-21swapper/012:00:120
134491400,4ptp4l9318-21apt-get11:55:112
134491400,4ptp4l7318-21diskstats10:40:152
134491400,4ptp4l5828-21ntp_states11:45:210
134491400,4ptp4l4978-21df_inode10:35:130
134491400,4ptp4l29917-21df_abs10:20:141
134491400,4ptp4l27145-21apt-get09:05:113
134491400,4ptp4l26176-21ntp_states10:10:213
134491400,4ptp4l25828-21diskstats11:20:141
134491400,4ptp4l20355-21iostat_ios07:40:183
134491400,4ptp4l0-21swapper/312:15:233
134491400,4ptp4l0-21swapper/310:50:173
134491400,4ptp4l0-21swapper/309:30:183
134491400,4ptp4l0-21swapper/308:10:133
134491400,4ptp4l0-21swapper/210:05:212
134491400,4ptp4l0-21swapper/208:45:112
134491400,4ptp4l0-21swapper/208:27:302
134491400,4ptp4l0-21swapper/110:30:121
134491400,4ptp4l0-21swapper/110:10:011
134491400,4ptp4l0-21swapper/109:45:221
134491400,4ptp4l0-21swapper/012:31:310
134491400,4ptp4l0-21swapper/009:44:100
134491400,4ptp4l0-21swapper/009:05:260
134491400,4ptp4l0-21swapper/008:36:060
134491400,4ptp4l0-21swapper/008:30:110
134491400,4ptp4l0-21swapper/008:08:510
134491400,4ptp4l0-21swapper/007:24:140
134491400,3ptp4l20574-21iostat08:50:183
134491400,3ptp4l0-21swapper/209:47:002
134491390,5ptp4l0-21swapper/311:25:173
134491390,5ptp4l0-21swapper/110:29:491
134491390,5ptp4l0-21swapper/108:40:191
134491390,4ptp4l8788-21latency_hist09:35:001
134491390,4ptp4l212-21systemd-journal10:25:213
134491390,4ptp4l10532-21users09:35:273
134491390,4ptp4l0-21swapper/312:25:103
134491390,4ptp4l0-21swapper/311:05:133
134491390,4ptp4l0-21swapper/311:00:153
134491390,4ptp4l0-21swapper/311:00:153
134491390,4ptp4l0-21swapper/310:40:173
134491390,4ptp4l0-21swapper/309:45:263
134491390,4ptp4l0-21swapper/308:48:253
134491390,4ptp4l0-21swapper/307:30:193
134491390,4ptp4l0-21swapper/212:00:142
134491390,4ptp4l0-21swapper/208:00:142
134491390,4ptp4l0-21swapper/207:40:212
134491390,4ptp4l0-21swapper/111:55:191
134491390,4ptp4l0-21swapper/111:01:141
134491390,4ptp4l0-21swapper/111:01:141
134491390,4ptp4l0-21swapper/109:55:041
134491390,4ptp4l0-21swapper/109:25:141
134491390,4ptp4l0-21swapper/109:04:481
134491390,4ptp4l0-21swapper/108:01:151
134491390,4ptp4l0-21swapper/107:45:011
134491390,4ptp4l0-21swapper/012:35:120
134491390,4ptp4l0-21swapper/012:09:330
134491390,4ptp4l0-21swapper/011:43:420
134491390,4ptp4l0-21swapper/011:35:070
134491390,4ptp4l0-21swapper/011:17:570
134491390,4ptp4l0-21swapper/010:42:550
134491390,4ptp4l0-21swapper/010:30:590
134491390,4ptp4l0-21swapper/010:20:050
134491390,4ptp4l0-21swapper/010:06:380
134491390,4ptp4l0-21swapper/010:00:120
134491390,4ptp4l0-21swapper/009:35:220
134491390,4ptp4l0-21swapper/009:31:540
134491390,4ptp4l0-21swapper/009:11:260
134491390,4ptp4l0-21swapper/008:57:110
134491390,4ptp4l0-21swapper/008:10:000
134491390,4ptp4l0-21swapper/008:01:340
134491390,4ptp4l0-21swapper/007:33:590
134491390,4ptp4l0-21swapper/007:27:590
134491390,4ptp4l0-21swapper/007:11:250
134491390,3ptp4l28392-21iostat11:25:180
134491390,3ptp4l25741-21apt-get12:30:092
134491390,3ptp4l22044-21/usr/sbin/munin12:20:193
134491390,3ptp4l21705-21iostat12:20:171
5847993832,4cyclictest33-21ksoftirqd/212:16:572
134491380,4ptp4l26910-21taskset10:12:312
134491380,4ptp4l13357-21vmstat10:50:301
134491380,4ptp4l0-21swapper/311:50:203
134491380,4ptp4l0-21swapper/311:31:333
134491380,4ptp4l0-21swapper/311:31:333
134491380,4ptp4l0-21swapper/311:15:193
134491380,4ptp4l0-21swapper/310:20:163
134491380,4ptp4l0-21swapper/309:51:383
134491380,4ptp4l0-21swapper/309:41:043
134491380,4ptp4l0-21swapper/309:25:063
134491380,4ptp4l0-21swapper/212:05:252
134491380,4ptp4l0-21swapper/211:32:492
134491380,4ptp4l0-21swapper/211:32:492
134491380,4ptp4l0-21swapper/211:25:212
134491380,4ptp4l0-21swapper/112:10:171
134491380,4ptp4l0-21swapper/112:05:071
134491380,4ptp4l0-21swapper/111:50:061
134491380,4ptp4l0-21swapper/111:46:231
134491380,4ptp4l0-21swapper/111:25:441
134491380,4ptp4l0-21swapper/111:19:011
134491380,4ptp4l0-21swapper/110:57:011
134491380,4ptp4l0-21swapper/110:15:241
134491380,4ptp4l0-21swapper/108:47:041
134491380,4ptp4l0-21swapper/108:16:121
134491380,4ptp4l0-21swapper/107:15:091
134491380,4ptp4l0-21swapper/012:19:300
134491380,4ptp4l0-21swapper/011:31:580
134491380,4ptp4l0-21swapper/011:31:580
134491380,4ptp4l0-21swapper/011:21:000
134491380,4ptp4l0-21swapper/010:45:420
134491380,4ptp4l0-21swapper/010:12:380
134491380,4ptp4l0-21swapper/009:51:160
134491380,4ptp4l0-21swapper/009:29:080
134491380,4ptp4l0-21swapper/009:23:210
134491380,4ptp4l0-21swapper/009:04:080
134491380,4ptp4l0-21swapper/008:51:260
134491380,4ptp4l0-21swapper/007:55:130
134491380,4ptp4l0-21swapper/007:41:450
134491380,3ptp4l1301-21snmpd10:01:383
134491380,3ptp4l0-21swapper/310:30:263
5846993732,3cyclictest25-21ksoftirqd/111:10:291
134491370,5ptp4l0-21swapper/209:40:192
134491370,4ptp4l21620-21idleruntime12:20:160
134491370,4ptp4l0-21swapper/209:25:582
134491370,4ptp4l0-21swapper/111:43:091
134491370,4ptp4l0-21swapper/110:45:181
134491370,4ptp4l0-21swapper/109:50:591
134491370,3ptp4l18997-21fschecks_time11:05:152
134491370,3ptp4l0-21swapper/211:20:492
134491370,3ptp4l0-21swapper/110:36:581
134491370,3ptp4l0-21swapper/009:45:120
134491360,4ptp4l0-21swapper/110:02:271
134491360,3ptp4l30818-21awk10:20:232
134491360,3ptp4l0-21swapper/210:26:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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