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2026-01-27 - 17:41
[ 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 Tue Jan 27, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
737021570,6sleep1200799cyclictest10:50:131
737021570,6sleep1200799cyclictest10:50:131
134491740,5ptp4l0-21swapper/207:05:562
93772620,4sleep0200699cyclictest09:45:140
134491600,4ptp4l0-21swapper/312:00:223
134491590,4ptp4l0-21swapper/110:23:221
134491580,4ptp4l0-21swapper/108:13:361
134491570,4ptp4l0-21swapper/112:30:121
134491560,3ptp4l0-21swapper/108:58:181
134491560,3ptp4l0-21swapper/108:29:261
134491560,3ptp4l0-21swapper/011:26:460
134491560,2ptp4l0-21swapper/009:30:280
134491550,4ptp4l0-21swapper/308:43:003
134491540,4ptp4l0-21swapper/307:28:343
134491540,3ptp4l0-21swapper/212:32:142
134491530,7ptp4l0-21swapper/010:15:200
134491530,4ptp4l0-21swapper/008:25:160
134491530,3ptp4l0-21swapper/009:25:190
134491530,3ptp4l0-21swapper/007:29:490
134491520,4ptp4l0-21swapper/310:00:243
134491520,4ptp4l0-21swapper/011:08:190
134491520,3ptp4l0-21swapper/308:20:003
134491510,4ptp4l0-21swapper/012:35:470
134491510,4ptp4l0-21swapper/011:33:330
134491510,4ptp4l0-21swapper/010:20:430
134491510,3ptp4l0-21swapper/111:54:501
134491500,5ptp4l0-21swapper/107:08:581
134491500,4ptp4l0-21swapper/308:18:373
134491500,4ptp4l0-21swapper/209:03:342
134491500,3ptp4l0-21swapper/309:32:213
134491500,3ptp4l0-21swapper/208:03:072
134491500,3ptp4l0-21swapper/109:50:141
134491500,3ptp4l0-21swapper/008:48:110
134491500,3ptp4l0-21swapper/007:36:240
134491500,11ptp4l32433-21hddtemp_smartct07:05:150
134491490,5ptp4l0-21swapper/211:18:102
134491490,4ptp4l0-21swapper/309:38:253
134491490,4ptp4l0-21swapper/111:59:391
134491490,4ptp4l0-21swapper/109:13:531
134491490,4ptp4l0-21swapper/108:33:081
134491490,4ptp4l0-21swapper/010:35:430
134491490,4ptp4l0-21swapper/009:42:460
134491490,4ptp4l0-21swapper/009:35:440
134491490,3ptp4l0-21swapper/011:41:040
134491490,3ptp4l0-21swapper/011:13:110
134491490,2ptp4l2325-21llvmpipe-208:38:581
134491490,13ptp4l0-21swapper/109:29:551
134491480,4ptp4l0-21swapper/209:37:102
134491480,4ptp4l0-21swapper/112:20:061
134491480,4ptp4l0-21swapper/112:09:551
134491480,4ptp4l0-21swapper/111:00:371
134491480,4ptp4l0-21swapper/109:59:171
134491480,4ptp4l0-21swapper/108:49:271
134491480,4ptp4l0-21swapper/108:09:171
134491480,4ptp4l0-21swapper/010:50:230
134491480,4ptp4l0-21swapper/010:50:230
134491480,4ptp4l0-21swapper/009:20:210
134491480,4ptp4l0-21swapper/007:49:510
134491480,3ptp4l0-21swapper/209:08:172
134491480,3ptp4l0-21swapper/110:17:011
2008994734,11cyclictest33-21ksoftirqd/210:25:012
2007994718,4cyclictest25-21ksoftirqd/111:15:141
2007994713,3cyclictest25-21ksoftirqd/107:10:261
134491470,4ptp4l0-21swapper/107:47:391
134491470,4ptp4l0-21swapper/011:01:580
134491470,3ptp4l0-21swapper/112:37:181
134491470,3ptp4l0-21swapper/110:58:091
134491470,3ptp4l0-21swapper/107:57:411
134491470,12ptp4l0-21swapper/112:02:071
2007994634,10cyclictest25-21ksoftirqd/109:45:181
2007994618,7cyclictest25-21ksoftirqd/107:20:171
134491460,8ptp4l101ktimersoftd/009:52:480
134491460,4ptp4l0-21swapper/309:40:573
134491460,4ptp4l0-21swapper/111:25:461
134491460,4ptp4l0-21swapper/008:56:580
134491460,4ptp4l0-21swapper/008:17:230
134491460,3ptp4l0-21swapper/309:50:393
134491460,3ptp4l0-21swapper/008:30:240
134491460,3ptp4l0-21swapper/008:20:020
2007994518,7cyclictest25-21ksoftirqd/111:08:291
2007994518,6cyclictest25-21ksoftirqd/107:30:391
2007994515,5cyclictest25-21ksoftirqd/110:26:171
134491450,9ptp4l0-21swapper/211:39:412
134491450,9ptp4l0-21swapper/210:09:262
134491450,3ptp4l0-21swapper/010:32:150
134491450,3ptp4l0-21swapper/010:06:450
134491450,10ptp4l0-21swapper/209:47:472
134491450,10ptp4l0-21swapper/208:26:562
200799449,8cyclictest25-21ksoftirqd/109:05:001
200799448,4cyclictest25-21ksoftirqd/111:20:241
200799448,4cyclictest25-21ksoftirqd/110:00:261
2007994412,6cyclictest25-21ksoftirqd/109:21:381
2007994410,5cyclictest25-21ksoftirqd/112:25:161
134491440,9ptp4l0-21swapper/207:44:282
134491440,5ptp4l29056-21ntp_states11:35:230
134491440,3ptp4l0-21swapper/308:51:563
134491440,3ptp4l0-21swapper/308:51:563
134491440,3ptp4l0-21swapper/111:48:391
200799430,9cyclictest25-21ksoftirqd/110:48:591
134491430,9ptp4l0-21swapper/210:49:092
134491430,5ptp4l0-21swapper/012:05:540
134491430,4ptp4l11320-21apt-get07:30:102
134491430,4ptp4l0-21swapper/209:56:392
134491430,4ptp4l0-21swapper/209:40:242
134491430,4ptp4l0-21swapper/011:23:170
134491430,3ptp4l0-21swapper/307:55:073
134491430,3ptp4l0-21swapper/012:00:010
134491430,10ptp4l0-21swapper/208:41:142
200799425,9cyclictest25-21ksoftirqd/107:25:261
2007994227,4cyclictest25-21ksoftirqd/110:40:211
2007994213,4cyclictest25-21ksoftirqd/108:52:341
2007994213,4cyclictest25-21ksoftirqd/108:52:341
134491420,9ptp4l0-21swapper/012:28:350
134491420,4ptp4l8860-21users10:50:292
134491420,4ptp4l8860-21users10:50:292
134491420,4ptp4l0-21swapper/110:38:461
134491420,3ptp4l10751-21ls08:35:280
200799415,7cyclictest25-21ksoftirqd/108:20:261
2007994135,3cyclictest25-21ksoftirqd/107:40:281
2007994114,6cyclictest25-21ksoftirqd/109:08:471
134691410,10getstats0-21swapper/311:55:523
134491410,6ptp4l0-21swapper/310:35:293
134491410,5ptp4l0-21swapper/107:50:211
134491410,5ptp4l0-21swapper/009:55:140
134491410,5ptp4l0-21swapper/007:10:180
134491410,4ptp4l30620-21irqstats08:10:180
134491410,4ptp4l28642-21meminfo09:15:220
134491410,4ptp4l28261-21iostat_ios09:15:191
134491410,4ptp4l26115-21meminfo08:00:191
134491410,4ptp4l25688-21df_inode09:10:150
134491410,4ptp4l17099-21ls08:50:170
134491410,4ptp4l17099-21ls08:50:170
134491410,4ptp4l0-21swapper/212:16:442
134491410,4ptp4l0-21swapper/210:55:252
134491410,4ptp4l0-21swapper/011:50:280
134491410,4ptp4l0-21swapper/011:15:190
134491410,4ptp4l0-21swapper/009:06:190
134491410,4ptp4l0-21swapper/007:20:220
134491410,3ptp4l22359-21ls09:00:300
134491410,3ptp4l20791-21apt-get10:10:130
134491410,3ptp4l0-21swapper/309:49:533
134491410,3ptp4l0-21swapper/112:13:471
134491410,3ptp4l0-21swapper/012:22:550
134491410,3ptp4l0-21swapper/012:00:220
200899401,4cyclictest134691getstats08:16:482
2007994036,2cyclictest25-21ksoftirqd/108:19:591
2007994034,3cyclictest25-21ksoftirqd/109:40:221
134491400,8ptp4l0-21swapper/208:12:182
134491400,5ptp4l0-21swapper/309:26:433
134491400,5ptp4l0-21swapper/207:50:182
134491400,5ptp4l0-21swapper/207:35:112
134491400,4ptp4l21099-21diskstats10:10:151
134491400,4ptp4l20851-21df_inode07:50:150
134491400,4ptp4l16642-21apt-get12:20:122
134491400,4ptp4l14303-21/usr/sbin/munin12:15:170
134491400,4ptp4l11726-21cut08:40:121
134491400,4ptp4l0-21swapper/312:36:053
134491400,4ptp4l0-21swapper/311:35:213
134491400,4ptp4l0-21swapper/212:13:082
134491400,4ptp4l0-21swapper/211:59:352
134491400,4ptp4l0-21swapper/211:10:042
134491400,4ptp4l0-21swapper/210:41:162
134491400,4ptp4l0-21swapper/210:34:102
134491400,4ptp4l0-21swapper/209:25:262
134491400,4ptp4l0-21swapper/209:22:182
134491400,4ptp4l0-21swapper/208:45:042
134491400,4ptp4l0-21swapper/207:56:302
134491400,4ptp4l0-21swapper/207:16:162
134491400,4ptp4l0-21swapper/111:34:461
134491400,4ptp4l0-21swapper/012:32:370
134491400,4ptp4l0-21swapper/008:40:150
134491400,4ptp4l0-21swapper/007:57:580
134491400,3ptp4l31357-21ntp_states10:30:241
134491400,3ptp4l29057-21ntp_states10:25:240
134491400,3ptp4l23337-21apt-get11:25:122
134491400,3ptp4l14111-21apt-get11:05:112
134491400,3ptp4l12445-21hddtemp_smartct12:10:150
134491400,3ptp4l11883-21iostat07:30:160
134491400,3ptp4l0-21swapper/010:47:510
134491400,2ptp4l5408-21ls07:15:221
134691390,9getstats0-21swapper/312:31:023
134691390,10getstats0-21swapper/310:20:133
134491390,5ptp4l0-21swapper/310:50:153
134491390,5ptp4l0-21swapper/310:50:153
134491390,5ptp4l0-21swapper/308:01:213
134491390,5ptp4l0-21swapper/307:30:153
134491390,5ptp4l0-21swapper/210:17:342
134491390,4ptp4l16985-21/usr/sbin/munin11:10:191
134491390,4ptp4l16812-21irqrtprio10:00:182
134491390,4ptp4l10050-21iostat10:55:170
134491390,4ptp4l0-21swapper/310:55:233
134491390,4ptp4l0-21swapper/310:31:183
134491390,4ptp4l0-21swapper/310:28:093
134491390,4ptp4l0-21swapper/309:55:393
134491390,4ptp4l0-21swapper/309:21:253
134491390,4ptp4l0-21swapper/212:25:572
134491390,4ptp4l0-21swapper/212:01:432
134491390,4ptp4l0-21swapper/211:47:222
134491390,4ptp4l0-21swapper/211:43:202
134491390,4ptp4l0-21swapper/211:02:372
134491390,4ptp4l0-21swapper/210:37:132
134491390,4ptp4l0-21swapper/209:19:462
134491390,4ptp4l0-21swapper/208:55:282
134491390,4ptp4l0-21swapper/208:37:362
134491390,4ptp4l0-21swapper/208:32:162
134491390,4ptp4l0-21swapper/207:28:482
134491390,4ptp4l0-21swapper/207:21:432
134491390,4ptp4l0-21swapper/112:15:381
134491390,4ptp4l0-21swapper/110:07:171
134491390,4ptp4l0-21swapper/109:38:441
134491390,4ptp4l0-21swapper/107:35:171
134491390,4ptp4l0-21swapper/008:05:260
134491390,4ptp4l0-21swapper/007:40:130
134491390,4ptp4l0-21swapper/007:15:150
134491390,3ptp4l28436-21/usr/sbin/munin11:35:171
134491390,3ptp4l2649-21diskstats08:20:142
134491390,3ptp4l25374-21df08:00:120
134491390,3ptp4l16490-21df_inode10:00:140
134491390,3ptp4l1386-21ls11:45:210
134491390,3ptp4l0-21swapper/310:07:153
134491390,3ptp4l0-21swapper/211:34:112
134491390,3ptp4l0-21swapper/111:44:161
134491380,5ptp4l0-21swapper/311:05:473
134491380,5ptp4l0-21swapper/307:18:393
134491380,5ptp4l0-21swapper/307:05:483
134491380,4ptp4l12839-21grep09:50:262
134491380,4ptp4l0-21swapper/312:26:163
134491380,4ptp4l0-21swapper/311:33:353
134491380,4ptp4l0-21swapper/310:46:263
134491380,4ptp4l0-21swapper/309:12:333
134491380,4ptp4l0-21swapper/308:26:143
134491380,4ptp4l0-21swapper/308:08:413
134491380,4ptp4l0-21swapper/307:50:013
134491380,4ptp4l0-21swapper/307:46:463
134491380,4ptp4l0-21swapper/307:40:233
134491380,4ptp4l0-21swapper/307:35:143
134491380,4ptp4l0-21swapper/307:22:163
134491380,4ptp4l0-21swapper/212:08:412
134491380,4ptp4l0-21swapper/211:50:462
134491380,4ptp4l0-21swapper/210:11:092
134491380,4ptp4l0-21swapper/209:31:582
134491380,4ptp4l0-21swapper/208:54:062
134491380,4ptp4l0-21swapper/208:54:062
134491380,4ptp4l0-21swapper/208:07:282
134491380,4ptp4l0-21swapper/207:47:202
134491380,4ptp4l0-21swapper/207:11:122
134491380,4ptp4l0-21swapper/010:41:500
134491380,3ptp4l11790-21/usr/sbin/munin11:00:303
134491380,3ptp4l0-21swapper/308:55:363
134491380,3ptp4l0-21swapper/308:12:113
134491380,3ptp4l0-21swapper/212:35:162
134491380,3ptp4l0-21swapper/211:21:092
134491380,3ptp4l0-21swapper/209:10:112
2009993731,4cyclictest41-21ksoftirqd/312:20:213
2009993731,4cyclictest41-21ksoftirqd/311:25:113
134491370,4ptp4l0-21swapper/312:12:123
134491370,4ptp4l0-21swapper/311:46:043
134491370,4ptp4l0-21swapper/309:17:593
134491370,4ptp4l0-21swapper/309:05:223
134491370,4ptp4l0-21swapper/307:11:403
134491370,3ptp4l0-21swapper/312:17:463
134491370,3ptp4l0-21swapper/210:25:102
134491370,3ptp4l0-21swapper/109:30:131
46198360,4rtkit-daemon0-21swapper/310:16:293
2009993631,3cyclictest41-21ksoftirqd/308:48:003
134491360,4ptp4l0-21swapper/311:50:333
134491360,4ptp4l0-21swapper/311:19:313
134491360,4ptp4l0-21swapper/308:31:313
134491360,3ptp4l0-21swapper/311:11:183
134491360,3ptp4l0-21swapper/310:13:523
134491360,3ptp4l0-21swapper/309:01:263
134491360,3ptp4l0-21swapper/308:35:593
134491350,4ptp4l0-21swapper/310:40:523
134491340,3ptp4l0-21swapper/311:42:173
134491340,3ptp4l0-21swapper/311:22:413
134491230,3ptp4l0-21swapper/312:07:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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