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2026-02-23 - 22:06
[ 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 Mon Feb 23, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1407521610,24sleep23142399cyclictest07:40:192
31423997810,65cyclictest29778-21latency_hist09:25:012
134491610,5ptp4l0-21swapper/307:05:163
134491610,5ptp4l0-21swapper/207:06:262
3142399603,2cyclictest0-21swapper/210:40:162
134491590,3ptp4l0-21swapper/111:20:231
134491580,4ptp4l0-21swapper/307:20:033
134491580,4ptp4l0-21swapper/212:20:212
134491580,3ptp4l0-21swapper/209:50:192
134491580,3ptp4l0-21swapper/011:40:170
134491560,3ptp4l0-21swapper/112:39:441
134491550,3ptp4l0-21swapper/108:59:551
134491530,4ptp4l0-21swapper/009:14:290
3142299525,6cyclictest0-21swapper/111:35:221
206002520,3sleep00-21swapper/011:20:260
134691520,10getstats0-21swapper/311:00:513
134491520,4ptp4l0-21swapper/309:01:283
134491520,4ptp4l0-21swapper/011:29:410
134491520,3ptp4l0-21swapper/009:55:280
134491520,3ptp4l0-21swapper/008:35:190
315642510,4sleep20-21swapper/209:25:272
3142299512,12cyclictest0-21swapper/111:40:171
134491510,4ptp4l0-21swapper/210:38:042
134491510,3ptp4l0-21swapper/312:09:393
134491510,3ptp4l0-21swapper/312:09:383
134491510,3ptp4l0-21swapper/310:47:113
3142299504,7cyclictest0-21swapper/112:20:271
3142299504,10cyclictest0-21swapper/112:05:261
3142299504,10cyclictest0-21swapper/112:05:251
3142299503,11cyclictest0-21swapper/111:10:251
3142299502,6cyclictest25-21ksoftirqd/110:05:131
3142299502,11cyclictest0-21swapper/107:25:411
134491500,4ptp4l0-21swapper/109:47:571
134491500,10ptp4l0-21swapper/007:59:020
3142299494,6cyclictest0-21swapper/107:55:251
3142299493,6cyclictest25-21ksoftirqd/107:35:011
134491490,5ptp4l41-21ksoftirqd/311:35:583
3142299481,6cyclictest0-21swapper/107:35:171
3142299480,6cyclictest25-21ksoftirqd/107:50:261
134491480,12ptp4l0-21swapper/210:20:162
3142299476,7cyclictest25-21ksoftirqd/112:04:231
3142299473,5cyclictest25-21ksoftirqd/110:35:271
3142299473,5cyclictest25-21ksoftirqd/108:00:261
3142299473,5cyclictest25-21ksoftirqd/108:00:261
134491470,4ptp4l0-21swapper/108:45:271
31422994629,9cyclictest25-21ksoftirqd/111:45:251
3142299462,5cyclictest0-21swapper/107:15:271
134491460,4ptp4l0-21swapper/109:16:531
3142299453,11cyclictest0-21swapper/109:20:251
3142299452,6cyclictest0-21swapper/110:55:211
3142299451,9cyclictest0-21swapper/109:50:101
134491450,2ptp4l0-21swapper/012:00:210
134491450,10ptp4l0-21swapper/011:30:180
3142299443,7cyclictest0-21swapper/109:35:161
3142299441,6cyclictest25-21ksoftirqd/110:30:151
134491440,9ptp4l0-21swapper/209:08:212
134491440,4ptp4l0-21swapper/209:04:272
134491440,4ptp4l0-21swapper/107:20:551
134491440,4ptp4l0-21swapper/008:29:310
134491440,3ptp4l101ktimersoftd/008:10:150
134491440,3ptp4l0-21swapper/210:18:442
134491440,3ptp4l0-21swapper/208:47:122
134491440,3ptp4l0-21swapper/207:49:252
134491440,3ptp4l0-21swapper/109:59:371
134491440,3ptp4l0-21swapper/007:45:370
3142299435,6cyclictest0-21swapper/111:05:171
3142299433,7cyclictest25-21ksoftirqd/112:17:221
3142299431,7cyclictest0-21swapper/108:11:351
3142299430,6cyclictest25-21ksoftirqd/108:35:011
134491430,9ptp4l0-21swapper/212:28:052
134491430,9ptp4l0-21swapper/207:57:472
134491430,8ptp4l5974-21if_enp1s012:00:162
134491430,8ptp4l0-21swapper/211:37:222
134491430,5ptp4l0-21swapper/012:35:110
134491430,5ptp4l0-21swapper/009:50:250
134491430,4ptp4l7987-21apt-get12:05:030
134491430,4ptp4l7987-21apt-get12:05:030
134491430,4ptp4l25396-21apt-get09:15:132
134491430,4ptp4l2219-21apt-get09:35:020
134491430,4ptp4l0-21swapper/011:37:550
134491430,4ptp4l0-21swapper/008:59:580
134491430,3ptp4l21432-21apt-get10:15:120
134491430,10ptp4l30419-21latency_hist10:35:000
31423994236,4cyclictest33-21ksoftirqd/210:15:012
3142299420,7cyclictest0-21swapper/110:27:061
3142299420,6cyclictest0-21swapper/111:30:161
3142299420,4cyclictest0-21swapper/108:25:281
134491420,9ptp4l0-21swapper/210:29:532
134491420,6ptp4l4724-21sshd10:46:271
134491420,5ptp4l0-21swapper/212:10:152
134491420,5ptp4l0-21swapper/109:00:221
134491420,5ptp4l0-21swapper/108:40:181
134491420,4ptp4l24324-21iostat10:20:191
134491420,4ptp4l20021-21apt-get12:30:130
134491420,4ptp4l17042-21df11:15:150
134491420,4ptp4l14739-21df11:10:150
134491420,4ptp4l10823-21memory11:00:201
134491420,4ptp4l0-21swapper/012:19:500
134491420,3ptp4l3176-21apt-get11:55:141
134491420,3ptp4l15530-21apt-get07:45:121
134491420,3ptp4l0-21swapper/108:39:501
134491420,3ptp4l0-21swapper/010:11:160
3142299410,6cyclictest0-21swapper/111:19:251
134491410,9ptp4l0-21swapper/010:52:190
134491410,5ptp4l0-21swapper/208:55:422
134491410,5ptp4l0-21swapper/010:25:190
134491410,4ptp4l6997-21ls12:00:273
134491410,4ptp4l3746-21iostat_ios11:55:200
134491410,4ptp4l30327-21diskstats09:25:140
134491410,4ptp4l23180-21df_inode09:10:151
134491410,4ptp4l0-21swapper/311:15:123
134491410,4ptp4l0-21swapper/211:55:062
134491410,4ptp4l0-21swapper/209:46:172
134491410,4ptp4l0-21swapper/112:30:241
134491410,4ptp4l0-21swapper/012:10:180
134491410,4ptp4l0-21swapper/011:45:160
134491410,4ptp4l0-21swapper/008:40:180
134491410,4ptp4l0-21swapper/008:00:280
134491410,4ptp4l0-21swapper/008:00:280
134491410,3ptp4l6268-21ls10:50:211
134491410,3ptp4l4250-21df_inode08:30:140
134491410,3ptp4l25053-21df_inode08:05:150
134491410,3ptp4l15207-21apt-get12:20:120
134491410,3ptp4l0-21swapper/012:27:080
31423994032,6cyclictest33-21ksoftirqd/210:00:462
3142299404,7cyclictest0-21swapper/108:09:511
3142299403,7cyclictest0-21swapper/112:26:081
134491400,6ptp4l788-21cpu11:50:131
134491400,6ptp4l0-21swapper/308:05:263
134491400,6ptp4l0-21swapper/110:00:131
134491400,5ptp4l0-21swapper/211:05:242
134491400,5ptp4l0-21swapper/207:53:052
134491400,5ptp4l0-21swapper/011:05:170
134491400,5ptp4l0-21swapper/007:10:000
134491400,4ptp4l6677-21hddtemp_smartct07:25:160
134491400,4ptp4l4520-21iostat_ios07:20:180
134491400,4ptp4l31752-21df_inode07:10:153
134491400,4ptp4l24109-21fschecks_count10:20:180
134491400,4ptp4l23470-21sshd11:29:281
134491400,4ptp4l16604-21sed12:20:263
134491400,4ptp4l0-21swapper/311:44:163
134491400,4ptp4l0-21swapper/310:34:253
134491400,4ptp4l0-21swapper/310:15:483
134491400,4ptp4l0-21swapper/309:58:213
134491400,4ptp4l0-21swapper/309:25:003
134491400,4ptp4l0-21swapper/308:50:213
134491400,4ptp4l0-21swapper/212:36:422
134491400,4ptp4l0-21swapper/211:54:582
134491400,4ptp4l0-21swapper/211:44:522
134491400,4ptp4l0-21swapper/211:10:462
134491400,4ptp4l0-21swapper/209:55:192
134491400,4ptp4l0-21swapper/209:41:222
134491400,4ptp4l0-21swapper/209:39:502
134491400,4ptp4l0-21swapper/208:50:122
134491400,4ptp4l0-21swapper/208:41:192
134491400,4ptp4l0-21swapper/208:36:002
134491400,4ptp4l0-21swapper/208:31:082
134491400,4ptp4l0-21swapper/208:16:452
134491400,4ptp4l0-21swapper/208:12:372
134491400,4ptp4l0-21swapper/207:30:212
134491400,4ptp4l0-21swapper/207:20:002
134491400,4ptp4l0-21swapper/110:15:121
134491400,4ptp4l0-21swapper/109:43:591
134491400,4ptp4l0-21swapper/108:52:311
134491400,4ptp4l0-21swapper/108:20:161
134491400,4ptp4l0-21swapper/010:59:240
134491400,4ptp4l0-21swapper/010:09:380
134491400,4ptp4l0-21swapper/009:45:030
134491400,4ptp4l0-21swapper/009:44:160
134491400,4ptp4l0-21swapper/009:30:010
134491400,4ptp4l0-21swapper/009:20:240
134491400,4ptp4l0-21swapper/009:15:230
134491400,4ptp4l0-21swapper/007:51:440
134491400,4ptp4l0-21swapper/007:11:260
134491400,3ptp4l3516-21iostat10:45:180
134491400,3ptp4l32753-21apt-get11:50:010
134491400,3ptp4l32099-21apt-get09:30:011
134491400,3ptp4l11875-21ls07:35:210
134491400,3ptp4l11387-21df_inode08:45:130
134491400,3ptp4l0-21swapper/008:17:160
46198390,4rtkit-daemon0-21swapper/311:50:163
3142399399,26cyclictest16834-21apt-get10:05:132
134491390,5ptp4l15869-21sensors_temp10:00:260
134491390,5ptp4l0-21swapper/309:15:113
134491390,5ptp4l0-21swapper/211:46:222
134491390,4ptp4l41-21ksoftirqd/307:55:263
134491390,4ptp4l0-21swapper/312:35:223
134491390,4ptp4l0-21swapper/311:57:073
134491390,4ptp4l0-21swapper/310:42:333
134491390,4ptp4l0-21swapper/310:25:243
134491390,4ptp4l0-21swapper/310:05:153
134491390,4ptp4l0-21swapper/310:02:363
134491390,4ptp4l0-21swapper/309:51:233
134491390,4ptp4l0-21swapper/309:31:033
134491390,4ptp4l0-21swapper/308:40:153
134491390,4ptp4l0-21swapper/308:35:173
134491390,4ptp4l0-21swapper/308:27:323
134491390,4ptp4l0-21swapper/212:33:302
134491390,4ptp4l0-21swapper/212:15:482
134491390,4ptp4l0-21swapper/212:05:182
134491390,4ptp4l0-21swapper/212:05:182
134491390,4ptp4l0-21swapper/211:30:172
134491390,4ptp4l0-21swapper/211:20:042
134491390,4ptp4l0-21swapper/211:15:102
134491390,4ptp4l0-21swapper/210:57:382
134491390,4ptp4l0-21swapper/210:50:362
134491390,4ptp4l0-21swapper/210:34:472
134491390,4ptp4l0-21swapper/209:31:052
134491390,4ptp4l0-21swapper/209:11:212
134491390,4ptp4l0-21swapper/208:26:482
134491390,4ptp4l0-21swapper/208:22:192
134491390,4ptp4l0-21swapper/208:05:052
134491390,4ptp4l0-21swapper/208:01:202
134491390,4ptp4l0-21swapper/208:01:202
134491390,4ptp4l0-21swapper/207:35:042
134491390,4ptp4l0-21swapper/207:27:562
134491390,4ptp4l0-21swapper/207:10:132
134491390,4ptp4l0-21swapper/112:14:281
134491390,4ptp4l0-21swapper/110:11:571
134491390,4ptp4l0-21swapper/109:25:121
134491390,4ptp4l0-21swapper/109:06:081
134491390,4ptp4l0-21swapper/107:10:211
134491390,4ptp4l0-21swapper/009:05:240
134491390,4ptp4l0-21swapper/007:40:210
134491390,4ptp4l0-21swapper/007:17:130
134491390,3ptp4l30875-21df10:35:160
134491390,3ptp4l12049-21latency_hist11:05:010
134491390,3ptp4l10114-21df_abs11:00:142
134491390,3ptp4l0-21swapper/210:45:102
134491390,3ptp4l0-21swapper/009:00:230
134491380,4ptp4l30161-21cut08:15:183
134491380,4ptp4l21850-21cut11:25:153
134491380,4ptp4l0-21swapper/312:12:523
134491380,4ptp4l0-21swapper/311:45:143
134491380,4ptp4l0-21swapper/311:20:163
134491380,4ptp4l0-21swapper/311:11:083
134491380,4ptp4l0-21swapper/310:20:213
134491380,4ptp4l0-21swapper/309:48:343
134491380,4ptp4l0-21swapper/309:26:233
134491380,4ptp4l0-21swapper/308:59:123
134491380,4ptp4l0-21swapper/308:34:343
134491380,4ptp4l0-21swapper/307:40:283
134491380,4ptp4l0-21swapper/211:25:072
134491380,4ptp4l0-21swapper/207:18:202
134491380,4ptp4l0-21swapper/110:40:171
134491380,4ptp4l0-21swapper/108:15:241
134491380,3ptp4l0-21swapper/312:15:403
134491380,3ptp4l0-21swapper/310:35:223
134491380,3ptp4l0-21swapper/309:36:353
134491380,3ptp4l0-21swapper/309:11:033
134491380,3ptp4l0-21swapper/107:40:171
134491380,3ptp4l0-21swapper/010:40:430
134491380,3ptp4l0-21swapper/008:50:170
134491380,3ptp4l0-21swapper/008:20:530
134491380,3ptp4l0-21swapper/007:30:270
134491370,4ptp4l0-21swapper/311:31:563
134491370,4ptp4l0-21swapper/311:06:103
134491370,4ptp4l0-21swapper/310:58:103
134491370,4ptp4l0-21swapper/310:12:023
134491370,4ptp4l0-21swapper/309:41:233
134491370,4ptp4l0-21swapper/308:45:023
134491370,3ptp4l0-21swapper/312:29:133
134491370,3ptp4l0-21swapper/309:06:343
134491370,3ptp4l0-21swapper/308:23:023
134491370,3ptp4l0-21swapper/307:49:483
134491360,4ptp4l0-21swapper/310:53:543
134491360,3ptp4l0-21swapper/312:31:223
134491350,4ptp4l0-21swapper/308:00:023
134491350,4ptp4l0-21swapper/308:00:023
134491350,4ptp4l0-21swapper/307:38:583
134491350,3ptp4l0-21swapper/307:19:593
134491340,4ptp4l0-21swapper/307:52:523
31424992822,4cyclictest41-21ksoftirqd/307:30:223
134491270,4ptp4l0-21swapper/107:09:581
134491250,3ptp4l0-21swapper/307:27:153
134491230,4ptp4l0-21swapper/308:13:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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