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2026-02-04 - 22:00
[ 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 Feb 04, 2026 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87742660,5sleep20-21swapper/207:15:192
134491660,23ptp4l0-21swapper/107:05:211
134491620,4ptp4l0-21swapper/311:35:173
134491610,4ptp4l0-21swapper/210:00:202
134491610,26ptp4l25-21ksoftirqd/107:39:161
565099604,11cyclictest10410-21grep07:20:141
565099595,17cyclictest0-21swapper/111:26:131
565099583,11cyclictest19706-21latency11:05:181
134491580,3ptp4l0-21swapper/209:25:162
134491580,3ptp4l0-21swapper/009:15:240
134491570,4ptp4l0-21swapper/209:20:122
134491570,4ptp4l0-21swapper/007:45:190
134491570,3ptp4l0-21swapper/311:20:333
565099567,6cyclictest0-21swapper/112:13:521
134491560,9ptp4l0-21swapper/009:37:180
134491560,9ptp4l0-21swapper/009:37:180
134491560,4ptp4l0-21swapper/011:44:590
134491560,4ptp4l0-21swapper/008:30:220
134491550,3ptp4l28209-21ls07:55:280
565099549,6cyclictest0-21swapper/110:55:521
565099542,18cyclictest0-21swapper/109:10:281
134491540,4ptp4l0-21swapper/212:26:172
134491540,4ptp4l0-21swapper/209:30:282
134491540,3ptp4l0-21swapper/310:55:013
565099536,9cyclictest22566-21idleruntime07:45:181
565099536,14cyclictest8634-21/usr/sbin/munin09:35:231
565099536,14cyclictest8634-21/usr/sbin/munin09:35:231
565099535,9cyclictest1803-21cut09:20:171
134491530,4ptp4l0-21swapper/309:36:503
134491530,4ptp4l0-21swapper/309:36:503
134491530,4ptp4l0-21swapper/307:34:353
134491530,4ptp4l0-21swapper/307:24:103
565099526,12cyclictest0-21swapper/110:00:121
565099523,17cyclictest29136-21latency_hist09:10:001
134491520,4ptp4l0-21swapper/208:19:012
134491520,4ptp4l0-21swapper/010:47:270
134491520,4ptp4l0-21swapper/008:02:170
134491520,3ptp4l4809-21cpuspeed_turbos10:35:120
134491520,3ptp4l0-21swapper/108:40:081
134491520,11ptp4l0-21swapper/310:04:523
134491520,11ptp4l0-21swapper/011:38:480
134491510,5ptp4l0-21swapper/309:44:333
134491510,4ptp4l0-21swapper/311:01:263
134491510,4ptp4l0-21swapper/310:36:463
134491510,4ptp4l0-21swapper/012:38:480
134491510,4ptp4l0-21swapper/011:59:540
134491510,4ptp4l0-21swapper/009:56:070
134491510,4ptp4l0-21swapper/008:27:400
134491510,3ptp4l0-21swapper/310:05:223
134491510,11ptp4l0-21swapper/308:49:043
134491500,4ptp4l0-21swapper/307:28:203
134491500,4ptp4l0-21swapper/011:48:440
134491500,4ptp4l0-21swapper/008:23:480
134491500,4ptp4l0-21swapper/008:07:380
134491500,4ptp4l0-21swapper/008:07:380
134491500,3ptp4l0-21swapper/011:27:380
134491490,4ptp4l0-21swapper/308:26:423
134491490,4ptp4l0-21swapper/211:28:562
134491490,4ptp4l0-21swapper/210:07:262
134491490,3ptp4l0-21swapper/312:16:113
134491490,14ptp4l0-21swapper/309:45:413
134491480,4ptp4l0-21swapper/307:39:153
134491480,4ptp4l0-21swapper/008:54:470
134491480,4ptp4l0-21swapper/008:17:070
134491480,3ptp4l0-21swapper/310:30:143
134491480,14ptp4l33-21ksoftirqd/208:13:092
565099475,6cyclictest0-21swapper/109:01:541
134491470,4ptp4l0-21swapper/311:51:463
134491470,4ptp4l0-21swapper/212:16:042
134491470,4ptp4l0-21swapper/212:10:462
134491470,4ptp4l0-21swapper/112:33:201
134491470,4ptp4l0-21swapper/010:40:420
134491470,3ptp4l0-21swapper/007:52:440
565099468,6cyclictest0-21swapper/110:47:261
565099466,7cyclictest16286-21ntpq07:30:231
134491460,4ptp4l0-21swapper/311:13:393
134491460,4ptp4l0-21swapper/307:48:483
565099457,8cyclictest8641-21df08:25:141
565099457,8cyclictest7576-21iostat10:40:211
565099452,17cyclictest29128-21grep08:00:131
134491450,6ptp4l33-21ksoftirqd/210:30:152
134491450,4ptp4l1431-21apt-get08:10:120
134491450,4ptp4l0-21swapper/310:42:083
134491450,3ptp4l0-21swapper/309:58:503
134491450,3ptp4l0-21swapper/210:29:442
134491450,3ptp4l0-21swapper/012:01:140
565099444,5cyclictest0-21swapper/112:24:221
46198440,16rtkit-daemon0-21swapper/209:00:202
134491440,9ptp4l0-21swapper/207:35:292
134491440,4ptp4l2318-21gnome-shell07:25:590
134491440,4ptp4l0-21swapper/312:33:433
134491440,4ptp4l0-21swapper/111:31:351
134491440,4ptp4l0-21swapper/009:20:160
134491440,3ptp4l0-21swapper/308:19:523
134491440,3ptp4l0-21swapper/211:44:462
134491440,10ptp4l22013-21cat07:45:000
134491440,10ptp4l0-21swapper/308:58:503
134491440,10ptp4l0-21swapper/110:12:411
5651994338,3cyclictest33-21ksoftirqd/211:15:012
565099436,12cyclictest7431-21ntpq09:30:231
565099433,6cyclictest5888-21df07:10:121
134491430,9ptp4l0-21swapper/312:00:443
134491430,9ptp4l0-21swapper/210:40:162
134491430,9ptp4l0-21swapper/210:19:232
134491430,9ptp4l0-21swapper/209:15:312
134491430,5ptp4l0-21swapper/207:45:272
134491430,4ptp4l0-21swapper/208:59:012
134491430,3ptp4l0-21swapper/312:12:553
5651994237,3cyclictest33-21ksoftirqd/210:40:002
565199420,3cyclictest121rcu_preempt07:51:522
134491420,9ptp4l0-21swapper/208:48:052
134491420,9ptp4l0-21swapper/012:12:350
134491420,5ptp4l19799-21apt-get07:40:113
134491420,5ptp4l19799-21apt-get07:40:092
134491420,5ptp4l0-21swapper/309:25:173
134491420,5ptp4l0-21swapper/210:48:402
134491420,5ptp4l0-21swapper/210:20:252
134491420,5ptp4l0-21swapper/010:50:200
134491420,4ptp4l18343-21apt-get11:05:022
134491420,4ptp4l16288-21apt-get11:00:132
134491420,4ptp4l0-21swapper/309:50:183
134491420,4ptp4l0-21swapper/308:54:233
134491420,4ptp4l0-21swapper/209:45:112
134491420,4ptp4l0-21swapper/011:50:290
134491420,4ptp4l0-21swapper/011:10:210
134491420,3ptp4l0-21swapper/111:02:341
5651994136,3cyclictest33-21ksoftirqd/212:40:002
5651994136,3cyclictest33-21ksoftirqd/209:10:012
5651994136,3cyclictest33-21ksoftirqd/207:30:182
5651994135,3cyclictest33-21ksoftirqd/207:55:202
565099417,5cyclictest0-21swapper/112:15:031
565099414,5cyclictest0-21swapper/112:05:241
565099414,5cyclictest0-21swapper/107:57:371
565099413,14cyclictest2318-21gnome-shell12:28:581
134491410,9ptp4l0-21swapper/208:40:262
134491410,8ptp4l0-21swapper/210:51:582
134491410,8ptp4l0-21swapper/010:33:360
134491410,6ptp4l31217-21ntpq10:20:230
134491410,5ptp4l22396-21hddtemp_smartct12:25:190
134491410,5ptp4l0-21swapper/209:40:122
134491410,5ptp4l0-21swapper/110:30:271
134491410,5ptp4l0-21swapper/110:25:201
134491410,5ptp4l0-21swapper/010:25:200
134491410,4ptp4l4351-21ntp_states11:45:202
134491410,4ptp4l3230-21apt-get11:45:083
134491410,4ptp4l26682-21meminfo11:20:192
134491410,4ptp4l23268-21memory08:55:191
134491410,4ptp4l20986-21diskstats10:00:150
134491410,4ptp4l13306-21iostat_ios12:05:170
134491410,4ptp4l11399-21df09:40:130
134491410,4ptp4l0-21swapper/307:10:163
134491410,4ptp4l0-21swapper/212:08:092
134491410,4ptp4l0-21swapper/208:20:222
134491410,4ptp4l0-21swapper/207:27:582
134491410,4ptp4l0-21swapper/207:12:592
134491410,4ptp4l0-21swapper/007:35:570
134491410,3ptp4l2318-21gnome-shell07:21:590
5651994035,3cyclictest33-21ksoftirqd/208:40:002
5651994035,3cyclictest33-21ksoftirqd/208:40:002
5651994034,3cyclictest33-21ksoftirqd/212:05:002
565099405,7cyclictest0-21swapper/110:05:161
565099404,6cyclictest0-21swapper/110:18:251
565099402,36cyclictest0-21swapper/108:17:581
134491400,9ptp4l0-21swapper/210:13:392
134491400,5ptp4l26962-21fschecks_time12:35:151
134491400,5ptp4l18282-21/usr/sbin/munin08:45:171
134491400,5ptp4l0-21swapper/209:50:242
134491400,5ptp4l0-21swapper/111:20:151
134491400,5ptp4l0-21swapper/008:45:150
134491400,5ptp4l0-21swapper/008:35:200
134491400,5ptp4l0-21swapper/008:35:200
134491400,4ptp4l634-21/usr/sbin/munin11:35:161
134491400,4ptp4l5629-21meminfo10:35:201
134491400,4ptp4l26041-21diskstats11:20:140
134491400,4ptp4l25350-21meminfo07:50:211
134491400,4ptp4l0-21swapper/312:25:273
134491400,4ptp4l0-21swapper/311:05:213
134491400,4ptp4l0-21swapper/310:20:163
134491400,4ptp4l0-21swapper/308:40:213
134491400,4ptp4l0-21swapper/308:30:153
134491400,4ptp4l0-21swapper/211:50:132
134491400,4ptp4l0-21swapper/211:38:322
134491400,4ptp4l0-21swapper/211:30:082
134491400,4ptp4l0-21swapper/210:55:172
134491400,4ptp4l0-21swapper/208:30:412
134491400,4ptp4l0-21swapper/208:05:592
134491400,4ptp4l0-21swapper/208:05:592
134491400,4ptp4l0-21swapper/208:02:592
134491400,4ptp4l0-21swapper/108:10:151
134491400,4ptp4l0-21swapper/012:31:390
134491400,4ptp4l0-21swapper/012:22:580
134491400,4ptp4l0-21swapper/012:15:400
134491400,4ptp4l0-21swapper/011:15:150
134491400,4ptp4l0-21swapper/011:05:120
134491400,4ptp4l0-21swapper/011:04:290
134491400,4ptp4l0-21swapper/010:11:320
134491400,4ptp4l0-21swapper/009:49:570
134491400,4ptp4l0-21swapper/009:00:150
134491400,4ptp4l0-21swapper/007:05:250
134491400,3ptp4l31847-21diskstats08:05:141
134491400,3ptp4l31847-21diskstats08:05:141
134491400,3ptp4l27243-21df_inode09:05:150
134491400,3ptp4l24521-21ntp_states11:15:213
134491400,3ptp4l15391-21df07:30:140
134491400,3ptp4l1461-21apt-get09:20:143
134491400,3ptp4l14105-21iostat09:45:181
134491400,3ptp4l0-21swapper/310:51:233
134491400,3ptp4l0-21swapper/011:30:320
134491400,2ptp4l28732-21ls10:15:193
5651993934,3cyclictest33-21ksoftirqd/211:15:172
5651993934,3cyclictest33-21ksoftirqd/209:39:162
5651993934,3cyclictest33-21ksoftirqd/209:39:162
565099398,9cyclictest9300-21cat07:15:261
565099396,14cyclictest4495-21idleruntime09:25:161
565099391,11cyclictest30360-21df_abs10:20:141
134491390,4ptp4l14321-21awk12:05:273
134491390,4ptp4l0-21swapper/312:36:263
134491390,4ptp4l0-21swapper/312:20:253
134491390,4ptp4l0-21swapper/311:55:183
134491390,4ptp4l0-21swapper/311:33:413
134491390,4ptp4l0-21swapper/310:12:393
134491390,4ptp4l0-21swapper/308:39:593
134491390,4ptp4l0-21swapper/308:39:593
134491390,4ptp4l0-21swapper/308:20:153
134491390,4ptp4l0-21swapper/308:00:243
134491390,4ptp4l0-21swapper/212:20:152
134491390,4ptp4l0-21swapper/208:25:122
134491390,4ptp4l0-21swapper/207:21:042
134491390,4ptp4l0-21swapper/111:55:171
134491390,4ptp4l0-21swapper/111:52:141
134491390,4ptp4l0-21swapper/111:41:441
134491390,4ptp4l0-21swapper/111:18:381
134491390,4ptp4l0-21swapper/111:12:241
134491390,4ptp4l0-21swapper/110:50:521
134491390,4ptp4l0-21swapper/109:40:351
134491390,4ptp4l0-21swapper/109:15:531
134491390,4ptp4l0-21swapper/108:50:171
134491390,4ptp4l0-21swapper/108:35:241
134491390,4ptp4l0-21swapper/108:35:241
134491390,4ptp4l0-21swapper/108:30:181
134491390,4ptp4l0-21swapper/108:20:161
134491390,4ptp4l0-21swapper/010:57:230
134491390,4ptp4l0-21swapper/010:15:090
134491390,4ptp4l0-21swapper/009:25:200
134491390,4ptp4l0-21swapper/009:12:320
134491390,4ptp4l0-21swapper/008:55:270
134491390,4ptp4l0-21swapper/007:17:510
134491390,3ptp4l32405-21/usr/sbin/munin10:25:173
134491390,3ptp4l20018-21apt-get08:50:132
134491390,3ptp4l0-21swapper/311:41:403
134491390,3ptp4l0-21swapper/311:25:223
134491390,2ptp4l2318-21gnome-shell07:28:591
5649993833,3cyclictest9-21ksoftirqd/007:10:130
134491380,5ptp4l0-21swapper/112:00:281
134491380,4ptp4l565099cyclictest07:42:261
134491380,4ptp4l0-21swapper/309:30:213
134491380,4ptp4l0-21swapper/309:10:293
134491380,4ptp4l0-21swapper/309:06:123
134491380,4ptp4l0-21swapper/307:55:283
134491380,4ptp4l0-21swapper/307:15:233
134491380,4ptp4l0-21swapper/212:30:222
134491380,4ptp4l0-21swapper/211:55:082
134491380,4ptp4l0-21swapper/209:55:202
134491380,4ptp4l0-21swapper/209:12:012
134491380,4ptp4l0-21swapper/111:47:441
134491380,4ptp4l0-21swapper/109:58:051
134491380,4ptp4l0-21swapper/109:50:571
134491380,4ptp4l0-21swapper/009:50:160
134491380,4ptp4l0-21swapper/009:30:190
134491380,4ptp4l0-21swapper/008:40:240
134491380,3ptp4l0-21swapper/310:45:213
134491380,3ptp4l0-21swapper/309:19:573
134491380,3ptp4l0-21swapper/010:05:390
134491370,4ptp4l0-21swapper/309:00:053
134491370,4ptp4l0-21swapper/308:13:163
134491370,4ptp4l0-21swapper/307:50:293
134491370,3ptp4l0-21swapper/308:07:113
134491370,3ptp4l0-21swapper/308:07:113
137891245,11phc2sys3314-21apt-get07:05:142
53182134,5sleep30-21swapper/307:09:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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