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2026-02-12 - 09:06
[ 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 Thu Feb 12, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134491660,3ptp4l0-21swapper/221:30:242
134491650,4ptp4l0-21swapper/121:50:001
539899614,15cyclictest0-21swapper/323:35:003
134491610,3ptp4l7739-21ls23:50:260
134491600,4ptp4l22671-21fschecks_time23:15:130
134491600,3ptp4l0-21swapper/320:51:223
134491590,4ptp4l0-21swapper/100:15:211
134491580,3ptp4l0-21swapper/300:05:183
134491580,17ptp4l10268-21df19:20:160
134491580,17ptp4l10268-21df19:20:160
252242570,4sleep3539899cyclictest00:30:163
134491570,4ptp4l0-21swapper/223:47:322
134491570,4ptp4l0-21swapper/022:40:140
134491570,3ptp4l0-21swapper/221:05:272
134491560,4ptp4l0-21swapper/023:36:090
134491560,3ptp4l0-21swapper/221:57:482
134491560,3ptp4l0-21swapper/220:03:292
134491560,3ptp4l0-21swapper/022:32:380
539899556,6cyclictest12106-21mailstats00:00:243
134491550,5ptp4l0-21swapper/223:06:122
134491550,4ptp4l0-21swapper/022:19:510
134491550,3ptp4l0-21swapper/219:53:282
134491540,4ptp4l0-21swapper/221:43:402
134491530,4ptp4l0-21swapper/021:19:010
134491530,4ptp4l0-21swapper/019:52:030
539899528,6cyclictest0-21swapper/323:35:273
539899524,6cyclictest0-21swapper/320:27:453
539899523,5cyclictest7820-21cpuspeed_turbos19:15:133
539799522,3cyclictest0-21swapper/220:10:192
134491520,4ptp4l0-21swapper/120:00:281
134491520,4ptp4l0-21swapper/023:25:130
134491520,4ptp4l0-21swapper/021:55:400
134491520,3ptp4l0-21swapper/221:35:062
134491520,3ptp4l0-21swapper/200:32:502
134491520,3ptp4l0-21swapper/023:55:260
134491520,3ptp4l0-21swapper/023:22:300
134491520,10ptp4l0-21swapper/222:46:122
539899518,6cyclictest0-21swapper/321:30:273
539899513,5cyclictest952-21/usr/sbin/munin21:20:213
539899513,5cyclictest21694-21/usr/sbin/munin19:45:123
134491510,5ptp4l0-21swapper/000:07:420
134491510,4ptp4l0-21swapper/200:39:042
134491510,4ptp4l0-21swapper/120:54:161
134491510,4ptp4l0-21swapper/023:42:450
134491510,4ptp4l0-21swapper/021:09:020
134491510,3ptp4l0-21swapper/223:10:172
134491510,3ptp4l0-21swapper/123:45:221
134491510,3ptp4l0-21swapper/000:35:080
134491510,12ptp4l4008-21memory19:05:191
134491510,10ptp4l4171-21ntp_states19:05:212
134491510,10ptp4l0-21swapper/000:15:170
539899508,6cyclictest0-21swapper/323:55:213
539899506,9cyclictest0-21swapper/322:55:073
539899506,6cyclictest0-21swapper/319:50:163
134491500,9ptp4l31060-21apt-get21:15:122
134491500,3ptp4l0-21swapper/221:13:182
539899499,12cyclictest0-21swapper/319:35:143
539899498,6cyclictest0-21swapper/323:45:273
134491490,5ptp4l0-21swapper/022:27:420
134491490,4ptp4l0-21swapper/223:22:422
134491490,4ptp4l0-21swapper/222:30:162
134491490,4ptp4l0-21swapper/121:50:501
134491490,4ptp4l0-21swapper/100:30:591
134491490,4ptp4l0-21swapper/022:45:550
134491490,4ptp4l0-21swapper/021:27:270
539899489,12cyclictest0-21swapper/320:20:153
539899488,7cyclictest0-21swapper/319:30:173
539899488,6cyclictest0-21swapper/322:35:133
539899487,7cyclictest0-21swapper/300:35:143
134491480,4ptp4l0-21swapper/021:36:220
134491480,11ptp4l0-21swapper/200:20:172
134491480,10ptp4l0-21swapper/220:55:232
539899479,6cyclictest0-21swapper/323:05:173
539899478,6cyclictest0-21swapper/300:25:143
539899478,11cyclictest0-21swapper/322:00:143
539899478,11cyclictest0-21swapper/322:00:143
539899477,7cyclictest0-21swapper/319:10:153
539899477,5cyclictest0-21swapper/322:25:173
539899476,10cyclictest0-21swapper/321:15:263
539899472,6cyclictest0-21swapper/322:50:143
539899472,6cyclictest0-21swapper/321:35:253
134491470,7ptp4l539699cyclictest21:15:141
134491470,4ptp4l0-21swapper/119:43:111
539899468,12cyclictest0-21swapper/323:10:233
539899468,12cyclictest0-21swapper/321:50:273
539899467,6cyclictest0-21swapper/323:15:223
539899463,11cyclictest0-21swapper/320:35:433
539899462,10cyclictest0-21swapper/320:46:263
134491460,4ptp4l0-21swapper/000:00:340
134491460,2ptp4l0-21swapper/022:50:040
539899454,6cyclictest4752-21cat20:15:253
539899452,6cyclictest0-21swapper/319:25:023
539799452,41cyclictest0-21swapper/219:23:592
539799452,41cyclictest0-21swapper/219:23:592
539799451,43cyclictest0-21swapper/219:30:192
134491450,6ptp4l0-21swapper/121:33:521
134491450,5ptp4l0-21swapper/123:55:241
134491450,5ptp4l0-21swapper/120:55:121
134491450,4ptp4l30167-21ls23:30:201
134491450,4ptp4l24154-21apt-get21:00:131
134491450,4ptp4l21650-21ls00:20:240
134491450,4ptp4l0-21swapper/319:07:293
134491450,4ptp4l0-21swapper/122:35:171
134491450,4ptp4l0-21swapper/023:05:250
134491450,3ptp4l0-21swapper/222:20:202
134491450,3ptp4l0-21swapper/020:16:460
134491450,10ptp4l0-21swapper/121:14:461
539899448,5cyclictest0-21swapper/322:30:133
539899447,6cyclictest0-21swapper/322:20:163
539899443,7cyclictest10056-21apt-get19:20:133
539899443,7cyclictest10056-21apt-get19:20:133
539899443,10cyclictest0-21swapper/322:44:033
539899441,4cyclictest0-21swapper/320:40:143
134491440,6ptp4l0-21swapper/322:05:163
134491440,6ptp4l0-21swapper/222:35:192
134491440,4ptp4l23548-21ls00:25:211
134491440,4ptp4l13295-21ls19:25:202
134491430,5ptp4l5702-21apt-get20:20:132
134491430,4ptp4l31528-21apt-get23:35:131
134491430,4ptp4l12605-21apt-get20:35:122
134491430,4ptp4l0-21swapper/021:44:080
134491430,3ptp4l22601-21ls19:45:201
134491430,3ptp4l19284-21apt-get19:40:112
134491430,3ptp4l121rcu_preempt23:20:181
134491430,3ptp4l0-21swapper/222:27:372
134491430,3ptp4l0-21swapper/022:35:330
134491430,16ptp4l0-21swapper/122:28:001
134491430,10ptp4l0-21swapper/222:51:022
134491430,10ptp4l0-21swapper/221:50:122
539899422,9cyclictest18995-21ntpq00:15:233
539899422,5cyclictest0-21swapper/322:12:343
539899422,10cyclictest0-21swapper/319:57:003
539799423,38cyclictest0-21swapper/222:19:592
5396994223,6cyclictest25-21ksoftirqd/120:45:191
134491420,9ptp4l0-21swapper/020:27:490
134491420,5ptp4l0-21swapper/123:40:141
134491420,5ptp4l0-21swapper/021:50:190
134491420,4ptp4l26888-21hddtemp_smartct21:05:161
134491420,4ptp4l26685-21apt-get22:15:123
134491420,4ptp4l24592-21df22:10:141
134491420,4ptp4l24383-21apt-get22:10:120
134491420,4ptp4l22527-21apt-get00:25:112
134491420,4ptp4l20136-21iostat22:00:180
134491420,4ptp4l20136-21iostat22:00:180
134491420,4ptp4l20133-21iostat22:00:181
134491420,4ptp4l20133-21iostat22:00:181
134491420,4ptp4l17270-21users00:10:300
134491420,4ptp4l13071-21apt-get22:55:112
134491420,3ptp4l23884-21apt-get19:50:121
134491420,3ptp4l15595-21ls19:30:190
134491420,3ptp4l0-21swapper/320:10:223
134491420,3ptp4l0-21swapper/220:28:522
134491420,3ptp4l0-21swapper/121:21:161
134491420,3ptp4l0-21swapper/021:48:130
539899417,6cyclictest0-21swapper/321:55:213
539899413,7cyclictest20403-21ntp_states19:40:223
134491410,7ptp4l0-21swapper/100:06:211
134491410,5ptp4l0-21swapper/320:30:243
134491410,5ptp4l0-21swapper/123:52:291
134491410,4ptp4l9593-21ntp_states22:45:233
134491410,4ptp4l5728-21df_inode19:10:140
134491410,4ptp4l22179-21diskstats22:05:151
134491410,4ptp4l10647-21diskstats21:40:151
134491410,4ptp4l0-21swapper/122:47:271
134491410,4ptp4l0-21swapper/022:05:140
134491410,3ptp4l30605-21apt-get20:05:040
134491410,3ptp4l16509-21ls20:40:280
539899402,10cyclictest0-21swapper/321:08:563
539799402,2cyclictest0-21swapper/221:45:392
134491400,5ptp4l22421-21irqrtprio20:55:180
134491400,5ptp4l0-21swapper/323:40:183
134491400,5ptp4l0-21swapper/222:40:162
134491400,5ptp4l0-21swapper/222:10:282
134491400,5ptp4l0-21swapper/221:25:232
134491400,5ptp4l0-21swapper/220:41:422
134491400,5ptp4l0-21swapper/100:00:181
134491400,4ptp4l24212-21cpuspeed21:00:142
134491400,4ptp4l16508-21ntp_states23:00:223
134491400,4ptp4l0-21swapper/220:50:252
134491400,4ptp4l0-21swapper/219:45:192
134491400,4ptp4l0-21swapper/121:26:441
134491400,4ptp4l0-21swapper/120:20:201
134491400,4ptp4l0-21swapper/120:11:521
134491400,4ptp4l0-21swapper/023:45:110
134491400,4ptp4l0-21swapper/023:13:090
134491400,4ptp4l0-21swapper/021:31:470
134491400,4ptp4l0-21swapper/021:24:450
134491400,4ptp4l0-21swapper/021:00:220
134491400,4ptp4l0-21swapper/019:26:590
134491400,4ptp4l0-21swapper/019:16:010
134491400,3ptp4l18842-21ls00:15:192
134491400,3ptp4l17520-21mandb00:13:303
539899392,5cyclictest0-21swapper/300:20:203
5397993934,3cyclictest33-21ksoftirqd/200:10:412
134491390,8ptp4l0-21swapper/220:45:122
134491390,5ptp4l539699cyclictest20:40:061
134491390,5ptp4l27076-21kernelversion19:55:181
134491390,5ptp4l0-21swapper/321:01:563
134491390,5ptp4l0-21swapper/220:34:592
134491390,4ptp4l3665-21latency_hist23:44:592
134491390,4ptp4l23654-21ntpq00:25:220
134491390,4ptp4l0-21swapper/323:25:163
134491390,4ptp4l0-21swapper/321:45:143
134491390,4ptp4l0-21swapper/321:14:203
134491390,4ptp4l0-21swapper/320:55:203
134491390,4ptp4l0-21swapper/320:05:203
134491390,4ptp4l0-21swapper/223:51:102
134491390,4ptp4l0-21swapper/223:35:132
134491390,4ptp4l0-21swapper/223:34:592
134491390,4ptp4l0-21swapper/223:16:542
134491390,4ptp4l0-21swapper/223:04:412
134491390,4ptp4l0-21swapper/220:15:262
134491390,4ptp4l0-21swapper/220:06:252
134491390,4ptp4l0-21swapper/219:58:352
134491390,4ptp4l0-21swapper/219:35:362
134491390,4ptp4l0-21swapper/219:15:222
134491390,4ptp4l0-21swapper/200:05:262
134491390,4ptp4l0-21swapper/123:11:401
134491390,4ptp4l0-21swapper/123:07:221
134491390,4ptp4l0-21swapper/122:42:531
134491390,4ptp4l0-21swapper/121:55:151
134491390,4ptp4l0-21swapper/120:35:201
134491390,4ptp4l0-21swapper/120:29:281
134491390,4ptp4l0-21swapper/120:17:251
134491390,4ptp4l0-21swapper/100:21:091
134491390,4ptp4l0-21swapper/021:14:330
134491390,4ptp4l0-21swapper/020:54:210
134491390,4ptp4l0-21swapper/020:49:330
134491390,4ptp4l0-21swapper/020:35:140
134491390,4ptp4l0-21swapper/020:33:400
134491390,4ptp4l0-21swapper/020:12:360
134491390,4ptp4l0-21swapper/020:02:540
134491390,4ptp4l0-21swapper/019:56:410
134491390,4ptp4l0-21swapper/019:45:500
134491390,4ptp4l0-21swapper/019:40:220
134491390,4ptp4l0-21swapper/019:35:310
134491390,3ptp4l30680-21users22:20:260
134491390,3ptp4l26912-21/usr/sbin/munin23:25:201
134491390,3ptp4l12786-21hddtemp_smartct19:25:171
134491390,3ptp4l11907-21ntp_states00:00:232
134491390,3ptp4l0-21swapper/123:15:191
134491390,3ptp4l0-21swapper/122:23:051
134491390,3ptp4l0-21swapper/023:30:400
134491390,3ptp4l0-21swapper/000:30:260
539899384,12cyclictest0-21swapper/323:20:303
134491380,5ptp4l0-21swapper/323:52:283
134491380,4ptp4l0-21swapper/321:40:553
134491380,4ptp4l0-21swapper/321:25:083
134491380,4ptp4l0-21swapper/223:25:212
134491380,4ptp4l0-21swapper/222:00:202
134491380,4ptp4l0-21swapper/222:00:202
134491380,4ptp4l0-21swapper/221:20:042
134491380,4ptp4l0-21swapper/123:01:171
134491380,4ptp4l0-21swapper/122:56:521
134491380,4ptp4l0-21swapper/122:33:261
134491380,4ptp4l0-21swapper/122:19:241
134491380,4ptp4l0-21swapper/120:30:481
134491380,4ptp4l0-21swapper/119:30:131
134491380,4ptp4l0-21swapper/119:20:151
134491380,4ptp4l0-21swapper/119:20:151
134491380,4ptp4l0-21swapper/119:12:531
134491380,4ptp4l0-21swapper/100:11:201
134491380,4ptp4l0-21swapper/020:22:110
134491380,3ptp4l8063-21cpu21:35:131
134491380,3ptp4l0-21swapper/223:55:222
134491380,3ptp4l0-21swapper/122:50:171
134491380,3ptp4l0-21swapper/023:00:250
134491380,3ptp4l0-21swapper/022:57:060
134491370,4ptp4l0-21swapper/222:07:582
134491370,4ptp4l0-21swapper/219:10:592
134491370,4ptp4l0-21swapper/100:35:371
134491370,4ptp4l0-21swapper/019:05:140
134491370,3ptp4l0-21swapper/119:15:231
134491360,3ptp4l0-21swapper/320:00:003
134491360,3ptp4l0-21swapper/120:06:571
134491340,3ptp4l0-21swapper/119:35:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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