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2026-01-22 - 04:26
[ 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 all highest latencies:
System rackdslot1.osadl.org (updated Thu Jan 22, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1825221250,4sleep32361899cyclictest22:25:123
2361799782,2cyclictest0-21swapper/219:45:292
2361599679,10cyclictest789-21ntpq00:05:240
134491670,3ptp4l28706-21seq21:37:511
2361799661,63cyclictest0-21swapper/200:35:282
134491640,18ptp4l0-21swapper/121:55:101
106362620,4sleep00-21swapper/023:15:290
134491610,5ptp4l0-21swapper/120:50:191
134491610,4ptp4l18048-21irqrtprio20:05:181
134491610,3ptp4l0-21swapper/023:35:200
134491590,4ptp4l0-21swapper/119:40:171
2361599587,10cyclictest5741-21cat00:15:190
2361599587,10cyclictest30037-21df_abs22:50:140
134491580,3ptp4l24057-21pluginstate22:35:231
134491580,3ptp4l0-21swapper/100:10:131
134491580,18ptp4l0-21swapper/320:20:273
23615995712,15cyclictest2222-21wc23:00:140
134491570,5ptp4l0-21swapper/100:05:171
134491570,4ptp4l0-21swapper/119:55:511
134491570,3ptp4l0-21swapper/119:30:011
134491570,3ptp4l0-21swapper/019:50:180
2361799561,2cyclictest0-21swapper/219:50:292
2361599566,15cyclictest0-21swapper/021:25:170
2361599565,11cyclictest0-21swapper/021:55:010
134491560,4ptp4l0-21swapper/320:35:183
134491560,3ptp4l0-21swapper/022:15:120
134491550,14ptp4l22400-21ntpq19:05:231
134491540,4ptp4l0-21swapper/122:28:201
134491540,4ptp4l0-21swapper/122:00:051
134491540,3ptp4l0-21swapper/319:50:283
134491540,3ptp4l0-21swapper/121:27:191
134491540,3ptp4l0-21swapper/121:08:541
134491540,12ptp4l0-21swapper/100:00:061
2361799532,49cyclictest0-21swapper/220:06:092
134491530,4ptp4l0-21swapper/120:38:111
134491530,4ptp4l0-21swapper/100:25:241
134491530,10ptp4l0-21swapper/200:10:172
134491520,4ptp4l0-21swapper/322:58:063
134491520,4ptp4l0-21swapper/322:58:063
134491520,4ptp4l0-21swapper/123:48:481
134491520,4ptp4l0-21swapper/122:10:321
134491520,4ptp4l0-21swapper/121:13:011
134491520,4ptp4l0-21swapper/100:30:271
134491520,3ptp4l0-21swapper/120:33:301
134491520,16ptp4l0-21swapper/123:28:301
134491510,4ptp4l0-21swapper/123:57:321
134491510,4ptp4l0-21swapper/121:16:511
134491510,4ptp4l0-21swapper/121:02:231
134491500,4ptp4l0-21swapper/123:12:001
134491500,4ptp4l0-21swapper/122:30:541
134491500,4ptp4l0-21swapper/122:08:411
134491500,3ptp4l0-21swapper/121:49:581
134491500,3ptp4l0-21swapper/121:44:371
134491500,3ptp4l0-21swapper/120:58:261
2361599496,15cyclictest32401-21missed_timers21:45:220
2361599496,11cyclictest15518-21ssh00:35:280
2361599495,10cyclictest3853-21systemctl00:10:250
23615994912,10cyclictest5363-21runrttasks19:37:570
134491490,4ptp4l0-21swapper/322:13:023
134491490,4ptp4l0-21swapper/222:07:472
134491490,4ptp4l0-21swapper/123:42:201
134491490,4ptp4l0-21swapper/122:15:261
134491490,3ptp4l0-21swapper/023:43:380
134491490,10ptp4l0-21swapper/222:55:112
134491490,10ptp4l0-21swapper/222:55:112
2361599484,10cyclictest16190-21ntp_states20:00:230
2361599484,10cyclictest0-21swapper/022:10:220
134491480,4ptp4l0-21swapper/123:03:201
134491480,4ptp4l0-21swapper/122:47:201
134491480,4ptp4l0-21swapper/122:41:101
134491480,3ptp4l0-21swapper/123:15:501
2361599477,7cyclictest26666-21apt-config21:35:010
2361599477,6cyclictest134491ptp4l22:28:420
2361599476,7cyclictest29578-21ntpq19:20:220
2361599476,10cyclictest0-21swapper/022:30:230
2361599475,7cyclictest12754-21apt-get19:55:130
2361599475,10cyclictest0-21swapper/020:47:150
2361599467,7cyclictest8184-21ls23:10:280
134491460,4ptp4l0-21swapper/123:07:021
134491460,4ptp4l0-21swapper/119:20:151
134491460,3ptp4l0-21swapper/219:07:322
2361599457,8cyclictest28604-21ntpq23:55:220
2361599457,8cyclictest27731-21ntpq20:25:260
2361599456,7cyclictest1094-21apt-get19:30:120
2361599454,8cyclictest29846-21ls20:30:190
134491450,8ptp4l0-21swapper/222:26:052
134491450,5ptp4l0-21swapper/020:40:210
134491450,3ptp4l0-21swapper/319:42:213
134491450,11ptp4l0-21swapper/223:46:102
134491450,10ptp4l0-21swapper/220:36:512
134491450,10ptp4l0-21swapper/200:21:002
2361599446,6cyclictest0-21swapper/023:51:160
134491440,9ptp4l0-21swapper/221:12:552
134491440,9ptp4l0-21swapper/220:13:202
134491440,9ptp4l0-21swapper/219:22:222
134491440,9ptp4l0-21swapper/219:12:582
134491440,7ptp4l0-21swapper/019:05:140
134491440,5ptp4l0-21swapper/222:10:112
134491440,4ptp4l593-21ls22:55:190
134491440,4ptp4l593-21ls22:55:190
134491440,4ptp4l4898-21ls19:35:273
134491440,4ptp4l25191-21apt-get23:50:112
134491440,4ptp4l0-21swapper/219:27:262
134491440,4ptp4l0-21swapper/023:24:580
134491440,3ptp4l15075-21apt-get20:00:132
134491440,3ptp4l0-21swapper/100:20:351
134491440,10ptp4l14139-21sed22:15:182
23618994331,10cyclictest41-21ksoftirqd/323:55:283
2361899431,2cyclictest121rcu_preempt20:13:243
2361599439,7cyclictest22881-21apt-get23:45:110
2361599438,7cyclictest19052-21users21:15:280
2361599436,6cyclictest0-21swapper/020:50:570
134491430,8ptp4l0-21swapper/221:23:472
134491430,4ptp4l31002-21apt-get19:25:120
134491430,4ptp4l2318-21gnome-shell19:23:593
134491430,4ptp4l11359-21apt-get23:20:101
134491430,4ptp4l0-21swapper/323:36:043
134491430,4ptp4l0-21swapper/120:49:441
134491430,3ptp4l0-21swapper/022:38:190
134491430,10ptp4l0-21swapper/223:10:432
2361899429,4cyclictest41-21ksoftirqd/322:25:003
2361899425,3cyclictest41-21ksoftirqd/322:00:003
23618994239,2cyclictest41-21ksoftirqd/322:40:003
23618994238,2cyclictest41-21ksoftirqd/322:35:003
2361599427,10cyclictest0-21swapper/021:20:580
2361599426,7cyclictest9112-21ls20:55:210
134491420,8ptp4l0-21swapper/221:33:232
134491420,7ptp4l21801-21latency_hist20:15:010
134491420,7ptp4l0-21swapper/319:06:483
134491420,5ptp4l0-21swapper/022:00:170
134491420,4ptp4l4849-21apt-get00:15:122
134491420,4ptp4l4492-21iostat_ios21:55:190
134491420,4ptp4l27800-21diskstats22:45:150
134491420,4ptp4l25260-21memory20:20:210
134491420,4ptp4l15638-21iostat20:00:171
134491420,4ptp4l0-21swapper/322:05:103
134491420,4ptp4l0-21swapper/222:35:052
134491420,4ptp4l0-21swapper/200:30:002
134491420,4ptp4l0-21swapper/123:53:461
134491420,4ptp4l0-21swapper/121:34:051
134491420,4ptp4l0-21swapper/121:20:541
134491420,4ptp4l0-21swapper/119:35:431
134491420,4ptp4l0-21swapper/000:28:030
134491420,3ptp4l15744-21apt-get22:20:101
134491420,10ptp4l0-21swapper/220:22:142
63322410,2sleep2121rcu_preempt23:08:502
23618994136,3cyclictest41-21ksoftirqd/319:30:003
23618994131,8cyclictest41-21ksoftirqd/321:10:133
2361899411,2cyclictest121rcu_preempt00:25:113
2361899410,2cyclictest121rcu_preempt20:27:023
134491410,9ptp4l0-21swapper/322:51:143
134491410,9ptp4l0-21swapper/219:19:032
134491410,5ptp4l0-21swapper/321:45:223
134491410,5ptp4l0-21swapper/221:00:202
134491410,4ptp4l6224-21hddtemp_smartct19:40:150
134491410,4ptp4l27450-21ls19:15:260
134491410,4ptp4l22001-21apt-get21:25:123
134491410,4ptp4l0-21swapper/221:41:372
134491410,4ptp4l0-21swapper/221:35:112
134491410,4ptp4l0-21swapper/122:50:241
134491410,4ptp4l0-21swapper/120:24:291
134491410,4ptp4l0-21swapper/119:45:151
134491410,4ptp4l0-21swapper/119:30:231
134491410,4ptp4l0-21swapper/021:00:210
134491410,4ptp4l0-21swapper/000:30:230
134491410,3ptp4l9481-21ls22:05:190
134491410,3ptp4l602-21meminfo22:55:191
134491410,3ptp4l602-21meminfo22:55:191
134491410,3ptp4l3644-21ls23:00:263
134491410,3ptp4l29816-21apt-get00:00:113
134491410,3ptp4l28907-21apt-get20:30:122
134491410,3ptp4l25947-21apt-get19:15:121
134491410,3ptp4l25189-21apt-get22:40:120
134491410,3ptp4l18569-21diskstats23:35:151
134491410,3ptp4l0-21swapper/120:44:541
134491410,3ptp4l0-21swapper/120:13:341
23618994035,3cyclictest41-21ksoftirqd/323:35:003
23618994035,3cyclictest41-21ksoftirqd/320:45:253
23618994035,3cyclictest41-21ksoftirqd/320:40:123
23618994035,3cyclictest41-21ksoftirqd/319:20:003
2361599405,7cyclictest23189-21ps20:15:240
134491400,5ptp4l11034-21awk21:00:183
134491400,5ptp4l0-21swapper/021:40:150
134491400,5ptp4l0-21swapper/021:30:120
134491400,4ptp4l14539-21ntp_states22:15:223
134491400,4ptp4l1301-21snmpd20:56:103
134491400,4ptp4l0-21swapper/322:41:583
134491400,4ptp4l0-21swapper/321:40:263
134491400,4ptp4l0-21swapper/320:15:223
134491400,4ptp4l0-21swapper/223:55:242
134491400,4ptp4l0-21swapper/223:02:492
134491400,4ptp4l0-21swapper/222:48:572
134491400,4ptp4l0-21swapper/220:45:152
134491400,4ptp4l0-21swapper/120:25:461
134491400,4ptp4l0-21swapper/119:50:161
134491400,4ptp4l0-21swapper/100:17:271
134491400,4ptp4l0-21swapper/023:06:540
134491400,4ptp4l0-21swapper/022:20:280
134491400,4ptp4l0-21swapper/021:07:370
134491400,4ptp4l0-21swapper/019:46:030
134491400,4ptp4l0-21swapper/019:10:190
134491400,4ptp4l0-21swapper/000:00:380
134491400,3ptp4l3472-21ls00:10:193
134491400,3ptp4l31774-21iostat20:35:170
134491400,3ptp4l16387-21hddtemp_smartct23:30:170
134491400,3ptp4l0-21swapper/222:00:142
134491400,3ptp4l0-21swapper/220:59:202
134491400,3ptp4l0-21swapper/023:28:350
2361899399,3cyclictest41-21ksoftirqd/300:40:003
2361899395,3cyclictest41-21ksoftirqd/300:10:003
23618993934,3cyclictest41-21ksoftirqd/323:50:003
23618993934,3cyclictest41-21ksoftirqd/323:30:003
23618993933,3cyclictest41-21ksoftirqd/319:55:123
2361899391,5cyclictest121rcu_preempt00:30:483
2361899390,6cyclictest121rcu_preempt19:33:253
2361899390,2cyclictest121rcu_preempt23:50:233
2361899390,2cyclictest121rcu_preempt21:19:283
134491390,5ptp4l0-21swapper/200:00:102
134491390,4ptp4l0-21swapper/323:20:533
134491390,4ptp4l0-21swapper/322:48:243
134491390,4ptp4l0-21swapper/321:35:183
134491390,4ptp4l0-21swapper/321:20:163
134491390,4ptp4l0-21swapper/320:52:053
134491390,4ptp4l0-21swapper/223:41:412
134491390,4ptp4l0-21swapper/223:24:492
134491390,4ptp4l0-21swapper/223:19:472
134491390,4ptp4l0-21swapper/222:50:352
134491390,4ptp4l0-21swapper/222:42:402
134491390,4ptp4l0-21swapper/222:34:222
134491390,4ptp4l0-21swapper/222:21:492
134491390,4ptp4l0-21swapper/221:58:452
134491390,4ptp4l0-21swapper/221:45:252
134491390,4ptp4l0-21swapper/221:18:412
134491390,4ptp4l0-21swapper/221:05:312
134491390,4ptp4l0-21swapper/220:27:052
134491390,4ptp4l0-21swapper/220:16:312
134491390,4ptp4l0-21swapper/219:55:192
134491390,4ptp4l0-21swapper/219:41:332
134491390,4ptp4l0-21swapper/219:34:012
134491390,4ptp4l0-21swapper/200:34:572
134491390,4ptp4l0-21swapper/123:30:121
134491390,4ptp4l0-21swapper/121:54:371
134491390,4ptp4l0-21swapper/120:16:361
134491390,4ptp4l0-21swapper/021:10:060
134491390,4ptp4l0-21swapper/020:05:430
134491390,4ptp4l0-21swapper/000:21:010
134491390,3ptp4l5150-21users19:35:292
134491390,3ptp4l25214-21ls19:10:271
134491390,3ptp4l0-21swapper/320:00:133
134491390,3ptp4l0-21swapper/221:53:492
134491390,3ptp4l0-21swapper/220:51:072
23618993833,3cyclictest41-21ksoftirqd/321:32:183
23618993833,3cyclictest41-21ksoftirqd/320:34:593
23618993833,3cyclictest41-21ksoftirqd/319:15:003
134491380,4ptp4l0-21swapper/323:15:183
134491380,4ptp4l0-21swapper/321:54:523
134491380,4ptp4l0-21swapper/321:09:263
134491380,4ptp4l0-21swapper/319:48:303
134491380,4ptp4l0-21swapper/300:16:253
134491380,4ptp4l0-21swapper/223:36:052
134491380,4ptp4l0-21swapper/221:25:132
134491380,4ptp4l0-21swapper/200:08:292
134491380,4ptp4l0-21swapper/100:35:141
134491380,3ptp4l0-21swapper/220:40:202
23618993732,3cyclictest41-21ksoftirqd/300:21:063
134491370,4ptp4l0-21swapper/323:07:283
134491370,3ptp4l0-21swapper/323:10:233
134491370,3ptp4l0-21swapper/322:02:023
134491360,4ptp4l0-21swapper/223:30:062
134491360,3ptp4l0-21swapper/323:42:263
134491360,3ptp4l0-21swapper/223:25:352
23618993429,3cyclictest41-21ksoftirqd/320:05:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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