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2026-02-28 - 17:03
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
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 Feb 28, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2293221690,6sleep11342799cyclictest09:45:271
239621590,6sleep11342799cyclictest11:20:261
1342999782,32cyclictest0-21swapper/309:05:153
1342999742,30cyclictest0-21swapper/309:10:133
134491690,4ptp4l7201-21hddtemp_smartct08:05:151
13429996733,8cyclictest41-21ksoftirqd/310:10:003
134491660,4ptp4l0-21swapper/107:20:251
13429996532,7cyclictest41-21ksoftirqd/308:35:143
13429996530,9cyclictest41-21ksoftirqd/308:10:153
13429996529,10cyclictest41-21ksoftirqd/309:00:133
13429996527,5cyclictest41-21ksoftirqd/312:35:003
13429996431,8cyclictest41-21ksoftirqd/310:50:003
13429996429,4cyclictest41-21ksoftirqd/308:50:243
13429996328,8cyclictest41-21ksoftirqd/308:30:173
13429996328,8cyclictest41-21ksoftirqd/308:30:163
13429996328,8cyclictest41-21ksoftirqd/307:29:593
13429996328,7cyclictest41-21ksoftirqd/312:10:053
13429996232,9cyclictest41-21ksoftirqd/308:20:263
13429996230,4cyclictest41-21ksoftirqd/311:15:273
13429996227,8cyclictest41-21ksoftirqd/311:00:183
13429996227,8cyclictest41-21ksoftirqd/309:55:163
13429996225,4cyclictest41-21ksoftirqd/307:35:253
13429996131,3cyclictest41-21ksoftirqd/307:10:233
13429996131,3cyclictest41-21ksoftirqd/307:10:233
13429996125,7cyclictest41-21ksoftirqd/311:50:193
134491600,4ptp4l0-21swapper/107:15:511
13429996028,9cyclictest41-21ksoftirqd/307:30:143
13429996028,6cyclictest41-21ksoftirqd/311:45:203
13429996028,6cyclictest41-21ksoftirqd/311:45:203
13429996023,8cyclictest41-21ksoftirqd/311:32:383
134491590,4ptp4l0-21swapper/210:20:062
13429995930,9cyclictest41-21ksoftirqd/311:35:003
134491580,4ptp4l0-21swapper/210:05:212
134491580,4ptp4l0-21swapper/011:17:130
1342999586,8cyclictest121rcu_preempt12:05:293
13429995831,7cyclictest41-21ksoftirqd/308:25:143
13429995824,7cyclictest41-21ksoftirqd/310:24:593
13429995823,4cyclictest41-21ksoftirqd/311:10:113
134491570,3ptp4l0-21swapper/111:30:231
134491570,15ptp4l26130-21df09:55:130
13429995731,3cyclictest41-21ksoftirqd/308:40:153
13429995727,8cyclictest41-21ksoftirqd/312:01:263
13429995721,6cyclictest41-21ksoftirqd/307:15:203
13429995721,5cyclictest41-21ksoftirqd/308:45:183
134491560,4ptp4l0-21swapper/110:30:121
1342999565,9cyclictest41-21ksoftirqd/309:35:253
13429995627,8cyclictest41-21ksoftirqd/310:30:123
134491550,3ptp4l27327-21df_inode12:15:141
134491550,3ptp4l0-21swapper/111:00:161
134491550,3ptp4l0-21swapper/009:50:060
1342999556,7cyclictest41-21ksoftirqd/310:20:003
13429995528,8cyclictest41-21ksoftirqd/312:25:243
13429995525,3cyclictest41-21ksoftirqd/311:30:003
1342999552,18cyclictest0-21swapper/310:59:553
13429995520,10cyclictest41-21ksoftirqd/307:55:113
13429995519,10cyclictest41-21ksoftirqd/309:50:143
134491540,5ptp4l0-21swapper/108:11:271
134491540,4ptp4l0-21swapper/207:05:202
134491540,4ptp4l0-21swapper/111:18:211
134491540,3ptp4l0-21swapper/008:03:500
134491530,6ptp4l0-21swapper/210:13:202
134491530,4ptp4l0-21swapper/112:28:111
1342999533,6cyclictest30242-21tr08:55:143
134491520,4ptp4l0-21swapper/108:59:181
134491520,4ptp4l0-21swapper/107:42:031
134491520,4ptp4l0-21swapper/107:42:031
134491520,4ptp4l0-21swapper/107:36:051
134491520,3ptp4l0-21swapper/110:47:041
134491520,10ptp4l0-21swapper/112:20:251
1342999526,3cyclictest41-21ksoftirqd/307:50:163
1342999522,6cyclictest0-21swapper/308:15:183
134491510,4ptp4l25141-21perl12:10:131
134491510,4ptp4l0-21swapper/208:21:302
134491510,4ptp4l0-21swapper/110:08:211
1342999513,6cyclictest0-21swapper/312:35:153
1342999513,24cyclictest0-21swapper/310:00:403
134491500,4ptp4l0-21swapper/211:51:102
134491500,4ptp4l0-21swapper/211:24:462
134491500,4ptp4l0-21swapper/209:23:572
134491500,4ptp4l0-21swapper/207:57:002
134491500,4ptp4l0-21swapper/109:39:341
134491500,4ptp4l0-21swapper/010:43:190
134491500,4ptp4l0-21swapper/008:10:400
134491500,3ptp4l0-21swapper/111:07:581
134491500,3ptp4l0-21swapper/109:40:241
134491500,3ptp4l0-21swapper/107:28:351
134491500,10ptp4l0-21swapper/307:05:433
1342999506,8cyclictest121rcu_preempt08:06:553
1342999504,8cyclictest41-21ksoftirqd/312:15:183
1342999504,5cyclictest41-21ksoftirqd/309:15:193
1342999501,6cyclictest41-21ksoftirqd/309:45:243
134491490,5ptp4l9-21ksoftirqd/007:06:170
134491490,4ptp4l0-21swapper/108:24:171
134491490,4ptp4l0-21swapper/009:48:250
134491490,4ptp4l0-21swapper/008:42:400
134491490,2ptp4l1317-21runrttasks10:01:471
1342999495,7cyclictest41-21ksoftirqd/312:20:233
1342999494,8cyclictest41-21ksoftirqd/311:40:123
1342999494,3cyclictest121rcu_preempt10:36:183
13429994922,7cyclictest41-21ksoftirqd/310:41:293
1342999490,6cyclictest41-21ksoftirqd/310:10:203
134491480,4ptp4l0-21swapper/110:40:341
134491480,4ptp4l0-21swapper/010:49:530
134491480,3ptp4l0-21swapper/208:26:522
134491480,3ptp4l0-21swapper/010:10:580
1342999485,7cyclictest41-21ksoftirqd/310:29:593
1342999483,8cyclictest41-21ksoftirqd/311:10:003
1342999483,6cyclictest0-21swapper/311:20:173
1342999480,8cyclictest41-21ksoftirqd/309:45:013
134491470,4ptp4l0-21swapper/112:01:091
134491470,4ptp4l0-21swapper/111:47:251
134491470,4ptp4l0-21swapper/111:47:241
134491470,4ptp4l0-21swapper/110:54:591
134491470,4ptp4l0-21swapper/107:49:071
134491470,3ptp4l0-21swapper/209:01:492
134491470,3ptp4l0-21swapper/012:16:320
134491470,3ptp4l0-21swapper/011:05:150
1342999474,4cyclictest41-21ksoftirqd/308:00:193
1342999474,3cyclictest121rcu_preempt10:51:473
1342999472,9cyclictest41-21ksoftirqd/309:25:203
1342999472,34cyclictest0-21swapper/307:20:163
134491460,4ptp4l0-21swapper/111:52:291
134491460,4ptp4l0-21swapper/011:31:000
134491460,3ptp4l0-21swapper/210:00:332
134491460,3ptp4l0-21swapper/207:10:232
134491460,3ptp4l0-21swapper/207:10:232
134491460,3ptp4l0-21swapper/108:30:061
134491460,3ptp4l0-21swapper/108:30:061
13429994630,7cyclictest41-21ksoftirqd/309:30:193
134491450,4ptp4l0-21swapper/108:29:271
134491450,3ptp4l0-21swapper/112:07:331
134491450,3ptp4l0-21swapper/109:18:391
134491450,3ptp4l0-21swapper/007:55:180
134491450,3ptp4l0-21swapper/007:54:180
1342999453,8cyclictest41-21ksoftirqd/311:55:253
1342999450,5cyclictest401ktimersoftd/309:20:183
134491440,4ptp4l9068-21apt-get08:10:102
134491440,4ptp4l27749-21apt-get08:50:121
134491440,4ptp4l0-21swapper/110:56:171
134491440,3ptp4l0-21swapper/207:22:002
1342999442,7cyclictest41-21ksoftirqd/307:45:123
134491430,9ptp4l0-21swapper/209:49:272
134491430,9ptp4l0-21swapper/208:39:082
134491430,8ptp4l0-21swapper/207:48:152
134491430,4ptp4l0-21swapper/008:27:340
134491430,1ptp4l0-21swapper/009:21:160
134491430,10ptp4l0-21swapper/208:19:012
1342999432,5cyclictest41-21ksoftirqd/307:40:183
1342999432,5cyclictest41-21ksoftirqd/307:40:183
149302420,2sleep014935-21timerandwakeup07:10:250
149302420,2sleep014935-21timerandwakeup07:10:250
134491420,9ptp4l0-21swapper/212:39:502
134491420,6ptp4l0-21swapper/208:49:152
134491420,5ptp4l0-21swapper/111:35:211
134491420,4ptp4l5184-21apt-get10:20:120
134491420,4ptp4l5104-21ls11:25:272
134491420,4ptp4l12301-21apt-get10:35:122
13426994237,3cyclictest9-21ksoftirqd/009:45:000
13426994236,3cyclictest9-21ksoftirqd/009:29:590
134491410,9ptp4l0-21swapper/209:39:232
134491410,9ptp4l0-21swapper/209:08:472
134491410,9ptp4l0-21swapper/011:57:270
134491410,8ptp4l0-21swapper/209:28:072
134491410,6ptp4l2963-21iostat_ios09:05:181
134491410,5ptp4l0-21swapper/212:20:182
134491410,5ptp4l0-21swapper/208:00:242
134491410,5ptp4l0-21swapper/008:55:170
134491410,5ptp4l0-21swapper/008:50:210
134491410,4ptp4l7908-21apt-get11:35:032
134491410,4ptp4l7702-21apt-get10:25:131
134491410,4ptp4l7243-21apt-get10:25:022
134491410,4ptp4l3982-21ntp_states10:15:240
134491410,4ptp4l25026-21diskstats12:10:120
134491410,4ptp4l23642-21meminfo07:30:190
134491410,4ptp4l23142-21df08:40:131
134491410,4ptp4l11183-21df_inode11:40:141
134491410,4ptp4l0-21swapper/012:25:260
134491410,3ptp4l0-21swapper/212:00:122
13426994136,3cyclictest9-21ksoftirqd/007:40:000
13426994135,3cyclictest9-21ksoftirqd/012:40:000
134491400,8ptp4l0-21swapper/209:50:242
134491400,8ptp4l0-21swapper/007:23:080
134491400,6ptp4l24979-21swap09:50:251
134491400,5ptp4l0-21swapper/109:10:201
134491400,5ptp4l0-21swapper/107:10:101
134491400,5ptp4l0-21swapper/107:10:101
134491400,5ptp4l0-21swapper/010:55:110
134491400,5ptp4l0-21swapper/007:15:170
134491400,4ptp4l8651-21df_inode11:35:140
134491400,4ptp4l32428-21apt-get09:00:110
134491400,4ptp4l30848-21df_inode10:05:140
134491400,4ptp4l27749-21hddtemp_smartct07:40:180
134491400,4ptp4l27749-21hddtemp_smartct07:40:180
134491400,4ptp4l17146-21apt-get10:45:122
134491400,4ptp4l0-21swapper/212:10:102
134491400,4ptp4l0-21swapper/209:40:582
134491400,4ptp4l0-21swapper/207:15:262
134491400,4ptp4l0-21swapper/111:10:131
134491400,4ptp4l0-21swapper/108:15:181
134491400,4ptp4l0-21swapper/012:00:190
134491400,4ptp4l0-21swapper/011:40:550
134491400,4ptp4l0-21swapper/011:00:120
134491400,4ptp4l0-21swapper/010:35:490
134491400,4ptp4l0-21swapper/010:30:590
134491400,4ptp4l0-21swapper/007:25:380
134491400,3ptp4l32281-21diskstats07:50:141
134491400,3ptp4l30349-21users11:10:270
134491400,3ptp4l22422-21apt-get12:05:102
13428994035,3cyclictest33-21ksoftirqd/209:20:002
13426994036,3cyclictest9-21ksoftirqd/008:35:010
13426994036,3cyclictest9-21ksoftirqd/008:35:010
46198390,4rtkit-daemon0-21swapper/207:36:592
134491390,6ptp4l0-21swapper/107:06:481
134491390,5ptp4l751-21df_abs10:10:131
134491390,5ptp4l1342699cyclictest10:25:070
134491390,5ptp4l0-21swapper/108:45:181
134491390,4ptp4l25537-21df_inode08:45:140
134491390,4ptp4l21563-21meminfo08:35:200
134491390,4ptp4l18716-21latency11:55:192
134491390,4ptp4l15707-21df11:50:140
134491390,4ptp4l1183-21phc2sys-jitter09:00:221
134491390,4ptp4l0-21swapper/211:34:512
134491390,4ptp4l0-21swapper/211:13:492
134491390,4ptp4l0-21swapper/211:09:392
134491390,4ptp4l0-21swapper/207:33:462
134491390,4ptp4l0-21swapper/207:25:202
134491390,4ptp4l0-21swapper/112:35:151
134491390,4ptp4l0-21swapper/111:55:171
134491390,4ptp4l0-21swapper/109:27:221
134491390,4ptp4l0-21swapper/012:30:180
134491390,4ptp4l0-21swapper/012:05:180
134491390,4ptp4l0-21swapper/011:45:490
134491390,4ptp4l0-21swapper/011:45:490
134491390,4ptp4l0-21swapper/011:20:020
134491390,4ptp4l0-21swapper/010:03:570
134491390,4ptp4l0-21swapper/009:10:170
134491390,4ptp4l0-21swapper/008:18:210
134491390,4ptp4l0-21swapper/007:45:200
134491390,3ptp4l8672-21users09:15:280
134491390,3ptp4l10482-21meminfo09:20:211
134491390,3ptp4l0-21swapper/209:55:252
134491390,3ptp4l0-21swapper/110:20:101
134491390,3ptp4l0-21swapper/012:20:150
13428993934,3cyclictest33-21ksoftirqd/207:40:212
13428993934,3cyclictest33-21ksoftirqd/207:40:212
13428993933,3cyclictest33-21ksoftirqd/209:15:002
134491380,6ptp4l15640-21sendmail_mailst09:30:251
134491380,4ptp4l0-21swapper/212:17:072
134491380,4ptp4l0-21swapper/211:15:212
134491380,4ptp4l0-21swapper/211:01:392
134491380,4ptp4l0-21swapper/210:53:562
134491380,4ptp4l0-21swapper/210:41:132
134491380,4ptp4l0-21swapper/210:30:262
134491380,4ptp4l0-21swapper/209:30:152
134491380,4ptp4l0-21swapper/208:55:182
134491380,4ptp4l0-21swapper/208:31:422
134491380,4ptp4l0-21swapper/208:31:422
134491380,4ptp4l0-21swapper/208:09:062
134491380,4ptp4l0-21swapper/207:50:522
134491380,4ptp4l0-21swapper/112:30:121
134491380,4ptp4l0-21swapper/110:36:091
134491380,4ptp4l0-21swapper/110:15:251
134491380,4ptp4l0-21swapper/109:55:141
134491380,4ptp4l0-21swapper/108:38:401
134491380,4ptp4l0-21swapper/108:00:211
134491380,4ptp4l0-21swapper/107:30:251
134491380,4ptp4l0-21swapper/010:50:180
134491380,4ptp4l0-21swapper/009:35:110
134491380,4ptp4l0-21swapper/009:33:210
134491380,4ptp4l0-21swapper/009:05:150
134491380,4ptp4l0-21swapper/008:06:400
134491380,3ptp4l14134-21hddtemp_smartct08:20:160
134491380,3ptp4l0-21swapper/208:51:482
134491380,3ptp4l0-21swapper/107:56:371
134491370,4ptp4l0-21swapper/212:31:172
134491370,4ptp4l0-21swapper/211:49:572
134491370,4ptp4l0-21swapper/211:49:572
134491370,4ptp4l0-21swapper/210:57:182
134491370,4ptp4l0-21swapper/210:15:342
134491370,4ptp4l0-21swapper/111:25:441
134491370,4ptp4l0-21swapper/011:25:010
134491370,3ptp4l0-21swapper/212:25:062
134491370,3ptp4l0-21swapper/211:41:512
134491370,3ptp4l0-21swapper/208:42:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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