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2026-01-24 - 14:34
[ 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 Sat Jan 24, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1344911010,4ptp4l0-21swapper/223:42:572
134491700,4ptp4l0-21swapper/021:20:280
134491650,22ptp4l0-21swapper/323:05:433
134491630,4ptp4l0-21swapper/123:25:271
183342620,4sleep00-21swapper/019:40:210
134491620,19ptp4l16697-21iostat_ios23:05:170
134491600,5ptp4l25415-21ls23:25:130
134491600,4ptp4l0-21swapper/021:30:520
134491600,3ptp4l0-21swapper/223:50:262
134491600,3ptp4l0-21swapper/023:20:250
134491600,19ptp4l6287-21iostat_ios19:15:180
134491590,3ptp4l0-21swapper/100:26:111
134491580,9ptp4l0-21swapper/223:30:372
134491580,3ptp4l18860-21hddtemp_smartct23:10:170
134491580,14ptp4l0-21swapper/121:00:181
134491570,5ptp4l0-21swapper/222:57:272
134491570,4ptp4l0-21swapper/221:35:172
134491570,4ptp4l0-21swapper/120:18:081
134491560,4ptp4l0-21swapper/200:25:042
134491560,4ptp4l0-21swapper/121:45:171
134491560,3ptp4l10452-21apt-config20:35:002
134491560,3ptp4l10452-21apt-config20:35:002
134491550,5ptp4l0-21swapper/122:25:191
134491550,3ptp4l5758-21ps23:50:233
134491550,3ptp4l0-21swapper/120:25:281
134491540,3ptp4l12276-21ps21:45:220
134491540,3ptp4l0-21swapper/000:16:220
134491530,3ptp4l23497-21ls19:50:261
134491530,3ptp4l21122-21grep23:15:151
134491530,3ptp4l0-21swapper/022:09:480
134491530,10ptp4l0-21swapper/320:42:343
134491520,4ptp4l0-21swapper/320:30:023
134491520,15ptp4l0-21swapper/022:19:310
134491510,8ptp4l967-21apt-get19:05:120
134491510,4ptp4l0-21swapper/320:35:303
134491510,4ptp4l0-21swapper/320:35:303
134491510,4ptp4l0-21swapper/221:07:482
134491510,4ptp4l0-21swapper/219:42:492
134491510,3ptp4l0-21swapper/223:45:212
134491510,3ptp4l0-21swapper/100:22:381
134491510,3ptp4l0-21swapper/022:04:200
134491510,3ptp4l0-21swapper/021:55:140
134491510,3ptp4l0-21swapper/020:25:250
134491500,4ptp4l0-21swapper/320:03:043
134491500,4ptp4l0-21swapper/222:16:562
134491500,4ptp4l0-21swapper/220:47:382
134491500,4ptp4l0-21swapper/220:07:512
134491500,4ptp4l0-21swapper/200:24:242
134491500,4ptp4l0-21swapper/021:25:460
134491500,4ptp4l0-21swapper/020:32:300
134491500,4ptp4l0-21swapper/000:23:050
134491500,3ptp4l0-21swapper/023:00:150
134491490,6ptp4l24152-21python22:10:251
134491490,4ptp4l0-21swapper/300:20:203
134491490,4ptp4l0-21swapper/222:39:572
134491490,3ptp4l0-21swapper/323:45:293
134491490,13ptp4l0-21swapper/020:52:380
134491480,4ptp4l0-21swapper/320:57:543
134491480,4ptp4l0-21swapper/020:49:270
134491480,4ptp4l0-21swapper/000:08:470
134491480,3ptp4l0-21swapper/223:35:452
134491480,3ptp4l0-21swapper/119:36:131
134491480,3ptp4l0-21swapper/022:51:460
134491470,4ptp4l0-21swapper/000:02:130
134491470,3ptp4l0-21swapper/220:29:552
134491470,3ptp4l0-21swapper/021:10:200
134491460,9ptp4l0-21swapper/220:17:482
134491460,5ptp4l951-21/usr/sbin/munin19:05:201
134491460,5ptp4l9-21ksoftirqd/020:00:520
134491460,3ptp4l0-21swapper/222:43:312
134491460,3ptp4l0-21swapper/200:32:252
134491460,3ptp4l0-21swapper/200:32:252
134491460,3ptp4l0-21swapper/022:30:490
134491450,4ptp4l0-21swapper/020:43:440
134491450,10ptp4l0-21swapper/119:49:441
339199441,3cyclictest121rcu_preempt22:51:223
339199441,3cyclictest121rcu_preempt22:22:093
339099440,2cyclictest137891phc2sys19:23:522
134491440,9ptp4l0-21swapper/222:12:542
134491440,9ptp4l0-21swapper/023:36:290
134491440,9ptp4l0-21swapper/000:35:230
134491440,4ptp4l0-21swapper/119:55:281
134491440,3ptp4l0-21swapper/120:05:581
339199432,2cyclictest121rcu_preempt19:34:483
339199431,3cyclictest121rcu_preempt19:36:293
3390994330,11cyclictest33-21ksoftirqd/222:50:222
134491430,9ptp4l0-21swapper/219:12:322
134491430,9ptp4l0-21swapper/200:36:132
134491430,9ptp4l0-21swapper/023:41:130
134491430,9ptp4l0-21swapper/020:17:150
134491430,5ptp4l0-21swapper/320:10:123
134491430,5ptp4l0-21swapper/223:25:152
134491430,5ptp4l0-21swapper/219:35:272
134491430,5ptp4l0-21swapper/100:00:271
134491430,5ptp4l0-21swapper/019:45:150
134491430,4ptp4l31606-21apt-get21:20:122
134491430,4ptp4l16335-21apt-get00:15:101
134491430,3ptp4l0-21swapper/223:05:012
134491430,3ptp4l0-21swapper/120:13:541
134491430,10ptp4l0-21swapper/023:32:150
3391994236,4cyclictest41-21ksoftirqd/319:15:003
134491420,9ptp4l0-21swapper/222:24:492
134491420,9ptp4l0-21swapper/221:18:052
134491420,8ptp4l0-21swapper/220:12:342
134491420,5ptp4l0-21swapper/120:35:241
134491420,5ptp4l0-21swapper/120:35:241
134491420,4ptp4l9220-21ntp_states19:20:241
134491420,4ptp4l12344-21irqstats22:55:180
134491420,4ptp4l0-21swapper/119:30:261
134491420,3ptp4l591-21ls21:20:251
134491420,3ptp4l0-21swapper/121:36:471
134491420,3ptp4l0-21swapper/020:21:220
339199410,3cyclictest121rcu_preempt22:15:593
3389994136,3cyclictest25-21ksoftirqd/122:10:001
3389994136,3cyclictest25-21ksoftirqd/122:00:001
134491410,8ptp4l0-21swapper/220:41:042
134491410,6ptp4l0-21swapper/021:00:260
134491410,5ptp4l0-21swapper/319:40:243
134491410,5ptp4l0-21swapper/123:39:031
134491410,5ptp4l0-21swapper/122:15:121
134491410,4ptp4l6667-21meminfo19:15:191
134491410,4ptp4l20054-21apt-get22:05:033
134491410,4ptp4l19626-21apt-get19:45:123
134491410,4ptp4l19382-21memory23:10:211
134491410,4ptp4l18295-21df_inode22:00:142
134491410,4ptp4l1708-21apt-get22:35:031
134491410,4ptp4l14601-21iostat_ios00:10:171
134491410,4ptp4l14488-21ntp_states21:50:220
134491410,4ptp4l14488-21ntp_states21:50:220
134491410,4ptp4l10612-21df19:25:141
134491410,4ptp4l0-21swapper/220:20:112
134491410,4ptp4l0-21swapper/119:40:271
134491410,4ptp4l0-21swapper/119:10:201
134491410,4ptp4l0-21swapper/021:41:020
134491410,4ptp4l0-21swapper/021:15:220
134491410,4ptp4l0-21swapper/020:05:070
134491410,4ptp4l0-21swapper/019:54:260
134491410,3ptp4l7148-21df_inode22:45:150
134491410,3ptp4l3151-21ls22:35:180
134491410,3ptp4l28854-21apt-get20:05:103
134491410,3ptp4l1034-21apt-get20:15:093
3391994035,3cyclictest41-21ksoftirqd/321:40:003
3391994034,3cyclictest41-21ksoftirqd/320:45:183
3391994028,10cyclictest41-21ksoftirqd/321:20:273
339199401,2cyclictest121rcu_preempt20:53:193
339199400,3cyclictest121rcu_preempt22:59:583
3390994035,3cyclictest33-21ksoftirqd/220:00:122
3390994034,4cyclictest33-21ksoftirqd/221:15:002
134491400,5ptp4l212-21systemd-journal19:49:202
134491400,5ptp4l0-21swapper/323:00:113
134491400,5ptp4l0-21swapper/122:00:161
134491400,4ptp4l4701-21/usr/sbin/munin19:10:250
134491400,4ptp4l0-21swapper/322:00:143
134491400,4ptp4l0-21swapper/321:55:473
134491400,4ptp4l0-21swapper/223:57:202
134491400,4ptp4l0-21swapper/123:53:191
134491400,4ptp4l0-21swapper/123:20:171
134491400,4ptp4l0-21swapper/122:50:271
134491400,4ptp4l0-21swapper/120:33:481
134491400,4ptp4l0-21swapper/120:00:171
134491400,4ptp4l0-21swapper/023:59:470
134491400,4ptp4l0-21swapper/023:50:410
134491400,4ptp4l0-21swapper/023:48:370
134491400,4ptp4l0-21swapper/022:25:200
134491400,4ptp4l0-21swapper/022:20:190
134491400,4ptp4l0-21swapper/021:35:200
134491400,4ptp4l0-21swapper/020:55:140
134491400,3ptp4l6844-21apt-get22:45:123
134491400,3ptp4l5039-21memory21:30:201
134491400,3ptp4l3201-21meminfo23:45:231
134491400,3ptp4l27659-21apt-get23:30:111
134491400,3ptp4l2687-21ntp_states21:25:222
134491400,3ptp4l21535-21iostat00:25:190
134491400,3ptp4l20505-21apt-get22:05:102
134491400,3ptp4l11511-21latency20:35:180
134491400,3ptp4l11511-21latency20:35:180
134491400,3ptp4l0-21swapper/019:35:200
134491400,12ptp4l11615-21ps19:25:250
3391993933,4cyclictest41-21ksoftirqd/321:00:563
3389993934,3cyclictest25-21ksoftirqd/123:05:001
134491390,5ptp4l4029-21irqrtprio20:20:181
134491390,5ptp4l0-21swapper/221:55:582
134491390,4ptp4l11500-21/usr/sbin/munin22:55:111
134491390,4ptp4l0-21swapper/323:57:443
134491390,4ptp4l0-21swapper/323:33:193
134491390,4ptp4l0-21swapper/323:21:593
134491390,4ptp4l0-21swapper/322:30:273
134491390,4ptp4l0-21swapper/322:29:153
134491390,4ptp4l0-21swapper/321:50:253
134491390,4ptp4l0-21swapper/321:50:253
134491390,4ptp4l0-21swapper/321:34:383
134491390,4ptp4l0-21swapper/321:27:203
134491390,4ptp4l0-21swapper/321:12:303
134491390,4ptp4l0-21swapper/321:09:123
134491390,4ptp4l0-21swapper/320:20:163
134491390,4ptp4l0-21swapper/319:55:243
134491390,4ptp4l0-21swapper/319:52:363
134491390,4ptp4l0-21swapper/223:19:522
134491390,4ptp4l0-21swapper/223:14:432
134491390,4ptp4l0-21swapper/223:00:032
134491390,4ptp4l0-21swapper/222:46:162
134491390,4ptp4l0-21swapper/222:30:012
134491390,4ptp4l0-21swapper/221:51:122
134491390,4ptp4l0-21swapper/221:51:122
134491390,4ptp4l0-21swapper/221:45:322
134491390,4ptp4l0-21swapper/221:42:502
134491390,4ptp4l0-21swapper/220:52:462
134491390,4ptp4l0-21swapper/220:34:222
134491390,4ptp4l0-21swapper/219:56:302
134491390,4ptp4l0-21swapper/219:34:062
134491390,4ptp4l0-21swapper/219:28:312
134491390,4ptp4l0-21swapper/219:17:462
134491390,4ptp4l0-21swapper/200:10:372
134491390,4ptp4l0-21swapper/200:07:302
134491390,4ptp4l0-21swapper/200:00:342
134491390,4ptp4l0-21swapper/123:40:191
134491390,4ptp4l0-21swapper/123:06:251
134491390,4ptp4l0-21swapper/122:42:311
134491390,4ptp4l0-21swapper/121:50:151
134491390,4ptp4l0-21swapper/121:50:151
134491390,4ptp4l0-21swapper/121:40:141
134491390,4ptp4l0-21swapper/121:17:291
134491390,4ptp4l0-21swapper/121:10:131
134491390,4ptp4l0-21swapper/121:06:061
134491390,4ptp4l0-21swapper/100:30:241
134491390,4ptp4l0-21swapper/100:30:241
134491390,4ptp4l0-21swapper/022:40:190
134491390,4ptp4l0-21swapper/022:13:210
134491390,4ptp4l0-21swapper/020:10:440
134491390,3ptp4l8669-21iostat_ios19:20:200
134491390,3ptp4l8402-21ls22:45:271
134491390,3ptp4l26138-21iostat00:35:181
134491390,3ptp4l25839-21if_enp1s023:25:173
134491390,3ptp4l24735-21/usr/sbin/munin00:30:270
134491390,3ptp4l24735-21/usr/sbin/munin00:30:270
134491390,3ptp4l18108-21iostat20:50:161
134491390,3ptp4l1301-21snmpd23:40:053
134491390,3ptp4l0-21swapper/223:23:072
134491390,3ptp4l0-21swapper/123:56:041
134491390,3ptp4l0-21swapper/122:35:001
134491390,3ptp4l0-21swapper/023:15:210
134491390,3ptp4l0-21swapper/019:57:020
46198380,4rtkit-daemon0-21swapper/319:15:483
3391993834,3cyclictest41-21ksoftirqd/321:50:003
3391993832,4cyclictest41-21ksoftirqd/300:14:443
134491380,5ptp4l0-21swapper/120:43:581
134491380,4ptp4l30081-21irqrtprio21:15:183
134491380,4ptp4l0-21swapper/323:36:363
134491380,4ptp4l0-21swapper/323:15:273
134491380,4ptp4l0-21swapper/322:36:393
134491380,4ptp4l0-21swapper/322:10:143
134491380,4ptp4l0-21swapper/321:44:243
134491380,4ptp4l0-21swapper/320:29:523
134491380,4ptp4l0-21swapper/300:02:163
134491380,4ptp4l0-21swapper/222:26:022
134491380,4ptp4l0-21swapper/221:30:302
134491380,4ptp4l0-21swapper/220:55:392
134491380,4ptp4l0-21swapper/200:16:462
134491380,4ptp4l0-21swapper/122:20:121
134491380,4ptp4l0-21swapper/121:25:241
134491380,4ptp4l0-21swapper/120:45:221
134491380,4ptp4l0-21swapper/100:05:101
134491380,4ptp4l0-21swapper/021:05:120
134491380,4ptp4l0-21swapper/000:12:470
134491380,3ptp4l20795-21meminfo20:55:201
134491380,3ptp4l0-21swapper/323:12:383
134491380,3ptp4l0-21swapper/322:43:093
134491380,3ptp4l0-21swapper/221:01:052
134491380,3ptp4l0-21swapper/219:53:302
3391993733,3cyclictest41-21ksoftirqd/300:20:003
3391993732,3cyclictest41-21ksoftirqd/300:35:003
3391993732,3cyclictest41-21ksoftirqd/300:35:003
3391993731,3cyclictest41-21ksoftirqd/300:30:003
134491370,3ptp4l0-21swapper/300:35:213
339199360,10cyclictest41-21ksoftirqd/300:08:363
134491360,3ptp4l0-21swapper/019:30:020
3391993530,3cyclictest41-21ksoftirqd/319:25:113
134491350,3ptp4l1301-21snmpd19:24:063
24732250,7sleep20-21swapper/219:05:252
137891235,11phc2sys0-21swapper/319:05:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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