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2026-02-14 - 11:52
[ 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 792 highest latencies:
System rackdslot1.osadl.org (updated Sat Feb 14, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2663221530,6sleep20-21swapper/223:25:272
134491740,3ptp4l0-21swapper/323:43:103
134491650,3ptp4l20633-21ntpq20:55:220
134491610,5ptp4l0-21swapper/023:20:140
134491610,4ptp4l1226-21latency_hist22:35:003
134491580,4ptp4l0-21swapper/300:33:563
134491570,3ptp4l0-21swapper/121:04:361
134491570,1ptp4l0-21swapper/119:41:201
134491560,5ptp4l0-21swapper/300:16:123
134491560,4ptp4l0-21swapper/220:14:412
134491560,3ptp4l0-21swapper/323:55:183
134491560,3ptp4l0-21swapper/121:50:561
134491560,3ptp4l0-21swapper/119:23:131
134491550,4ptp4l0-21swapper/321:08:323
134491550,4ptp4l0-21swapper/321:08:323
134491550,4ptp4l0-21swapper/319:51:433
134491550,4ptp4l0-21swapper/223:51:092
314599546,46cyclictest28417-21kworker/1:020:20:491
134491540,4ptp4l0-21swapper/323:21:433
134491540,4ptp4l0-21swapper/323:17:553
134491540,4ptp4l0-21swapper/022:52:490
134491540,4ptp4l0-21swapper/019:55:430
134491540,4ptp4l0-21swapper/019:43:500
134491540,3ptp4l0-21swapper/323:05:223
134491540,16ptp4l0-21swapper/200:00:462
157742530,3sleep315779-21irqrtprio21:55:173
134491530,4ptp4l0-21swapper/223:39:292
134491530,4ptp4l0-21swapper/222:25:112
134491530,4ptp4l0-21swapper/020:35:450
3144995246,4cyclictest12843-21sh22:59:590
134491520,4ptp4l0-21swapper/323:45:443
134491520,4ptp4l0-21swapper/020:33:170
134491520,4ptp4l0-21swapper/019:06:040
134491520,4ptp4l0-21swapper/000:08:400
134491520,3ptp4l0-21swapper/023:34:130
134491520,20ptp4l0-21swapper/320:23:063
134491510,4ptp4l0-21swapper/321:25:213
134491510,4ptp4l0-21swapper/222:07:202
134491510,4ptp4l0-21swapper/219:23:332
134491510,4ptp4l0-21swapper/200:31:212
134491510,4ptp4l0-21swapper/000:18:550
134491510,3ptp4l0-21swapper/020:43:440
104132510,4sleep30-21swapper/319:25:143
134491500,4ptp4l0-21swapper/322:43:383
134491500,4ptp4l0-21swapper/319:31:323
134491500,4ptp4l0-21swapper/222:57:452
134491500,4ptp4l0-21swapper/023:53:520
134491500,4ptp4l0-21swapper/023:38:150
134491500,4ptp4l0-21swapper/021:02:260
134491500,4ptp4l0-21swapper/020:51:290
134491500,4ptp4l0-21swapper/020:46:180
134491500,3ptp4l0-21swapper/223:09:072
134491500,3ptp4l0-21swapper/019:50:270
134491500,3ptp4l0-21swapper/019:11:160
134491490,3ptp4l0-21swapper/220:51:502
134491490,12ptp4l0-21swapper/219:10:262
134491490,12ptp4l0-21swapper/200:21:392
3144994841,4cyclictest5931-21cron22:45:010
134491480,4ptp4l0-21swapper/322:04:473
134491480,4ptp4l0-21swapper/300:39:003
134491480,4ptp4l0-21swapper/222:33:492
134491480,3ptp4l0-21swapper/320:06:003
134491480,3ptp4l0-21swapper/223:46:562
134491480,3ptp4l0-21swapper/121:35:441
134491480,3ptp4l0-21swapper/121:35:441
134491480,3ptp4l0-21swapper/120:51:261
134491480,14ptp4l21282-21fschecks_time00:25:152
3145994712,22cyclictest31373-21cat22:30:001
134491470,9ptp4l931-21wc19:05:161
134491470,4ptp4l0-21swapper/021:54:350
134491470,3ptp4l0-21swapper/200:06:082
134491470,3ptp4l0-21swapper/123:33:571
134491470,3ptp4l0-21swapper/022:15:010
134491470,3ptp4l0-21swapper/022:04:030
134491470,28ptp4l0-21swapper/222:16:172
134491460,4ptp4l0-21swapper/323:32:003
134491460,4ptp4l0-21swapper/321:39:443
134491460,4ptp4l0-21swapper/321:39:443
134491460,4ptp4l0-21swapper/023:19:080
134491460,4ptp4l0-21swapper/019:18:140
134491460,22ptp4l0-21swapper/223:04:082
134491460,10ptp4l0-21swapper/223:11:342
134491450,4ptp4l0-21swapper/322:20:013
134491450,4ptp4l0-21swapper/322:12:233
134491450,4ptp4l0-21swapper/119:38:031
134491450,3ptp4l0-21swapper/222:51:302
134491450,3ptp4l0-21swapper/222:37:322
134491450,3ptp4l0-21swapper/220:25:072
134491450,3ptp4l0-21swapper/122:03:191
134491450,11ptp4l0-21swapper/000:00:110
134491450,10ptp4l0-21swapper/020:28:180
314599443,40cyclictest0-21swapper/119:32:591
134491440,4ptp4l6620-21apt-get23:55:142
134491440,4ptp4l12646-21apt-get20:40:113
134491440,4ptp4l0-21swapper/321:18:113
134491440,3ptp4l121rcu_preempt20:17:163
134491440,3ptp4l0-21swapper/300:21:013
134491440,3ptp4l0-21swapper/220:15:232
134491440,3ptp4l0-21swapper/121:27:461
134491440,10ptp4l0-21swapper/021:31:080
134491430,4ptp4l29046-21apt-get21:15:120
134491430,4ptp4l2318-21gnome-shell20:45:581
134491430,4ptp4l0-21swapper/222:01:152
134491430,4ptp4l0-21swapper/221:29:232
134491430,3ptp4l0-21swapper/321:20:063
134491430,3ptp4l0-21swapper/221:11:052
134491430,3ptp4l0-21swapper/123:03:141
134491430,3ptp4l0-21swapper/120:35:241
134491430,10ptp4l0-21swapper/219:16:432
134491420,5ptp4l314799cyclictest00:25:123
134491420,5ptp4l25141-21ps19:55:243
134491420,5ptp4l0-21swapper/123:20:161
134491420,4ptp4l7154-21users19:15:281
134491420,4ptp4l0-21swapper/323:04:273
134491420,4ptp4l0-21swapper/200:36:242
134491420,4ptp4l0-21swapper/021:13:380
134491420,20ptp4l0-21swapper/221:24:022
134491410,5ptp4l0-21swapper/320:00:123
134491410,5ptp4l0-21swapper/220:40:122
134491410,5ptp4l0-21swapper/200:10:112
134491410,5ptp4l0-21swapper/121:15:011
134491410,5ptp4l0-21swapper/120:55:221
134491410,5ptp4l0-21swapper/119:50:211
134491410,5ptp4l0-21swapper/023:00:140
134491410,4ptp4l9937-21users21:40:270
134491410,4ptp4l8924-21ntp_states19:20:240
134491410,4ptp4l4293-21ntp_states19:10:211
134491410,4ptp4l4212-21iostat_ios21:30:181
134491410,4ptp4l29473-21hddtemp_smartct21:15:162
134491410,4ptp4l25520-21python21:05:260
134491410,4ptp4l25520-21python21:05:260
134491410,4ptp4l13487-21irqstats20:40:171
134491410,4ptp4l0-21swapper/322:15:113
134491410,4ptp4l0-21swapper/322:05:553
134491410,4ptp4l0-21swapper/220:05:252
134491410,4ptp4l0-21swapper/200:17:322
134491410,4ptp4l0-21swapper/023:14:540
134491410,4ptp4l0-21swapper/021:27:320
134491410,4ptp4l0-21swapper/019:39:320
134491410,3ptp4l26083-21ls23:25:223
134491410,3ptp4l1196-21ls23:40:272
134491410,3ptp4l10565-21apt-get21:45:100
134491410,3ptp4l0-21swapper/320:50:163
134491410,3ptp4l0-21swapper/221:07:152
134491410,3ptp4l0-21swapper/221:07:152
134491410,3ptp4l0-21swapper/123:12:451
134491410,3ptp4l0-21swapper/019:31:390
3147994036,3cyclictest41-21ksoftirqd/322:59:593
134491400,5ptp4l0-21swapper/221:51:522
134491400,5ptp4l0-21swapper/122:30:281
134491400,5ptp4l0-21swapper/121:45:121
134491400,4ptp4l31341-21df20:10:130
134491400,4ptp4l29048-21hddtemp_smartct20:05:170
134491400,4ptp4l28775-21df20:05:161
134491400,4ptp4l22282-21apt-get23:20:022
134491400,4ptp4l0-21swapper/323:50:233
134491400,4ptp4l0-21swapper/321:10:093
134491400,4ptp4l0-21swapper/300:08:043
134491400,4ptp4l0-21swapper/222:46:322
134491400,4ptp4l0-21swapper/222:43:352
134491400,4ptp4l0-21swapper/220:35:552
134491400,4ptp4l0-21swapper/121:40:121
134491400,4ptp4l0-21swapper/119:25:211
134491400,4ptp4l0-21swapper/023:55:070
134491400,4ptp4l0-21swapper/023:05:190
134491400,4ptp4l0-21swapper/022:36:350
134491400,4ptp4l0-21swapper/022:21:250
134491400,4ptp4l0-21swapper/022:12:570
134491400,4ptp4l0-21swapper/021:55:210
134491400,4ptp4l0-21swapper/020:20:270
134491400,4ptp4l0-21swapper/020:19:070
134491400,3ptp4l7618-21users21:35:270
134491400,3ptp4l7618-21users21:35:270
134491400,3ptp4l31584-21df21:20:150
134491400,3ptp4l22405-21diskstats22:10:142
134491400,3ptp4l0-21swapper/219:59:312
134491400,3ptp4l0-21swapper/000:22:340
134491390,5ptp4l0-21swapper/322:50:123
134491390,5ptp4l0-21swapper/220:47:412
134491390,5ptp4l0-21swapper/121:55:161
134491390,4ptp4l30894-21sshd22:27:023
134491390,4ptp4l30662-21ls23:35:191
134491390,4ptp4l1454-21hddtemp_smartct20:15:171
134491390,4ptp4l0-21swapper/323:35:253
134491390,4ptp4l0-21swapper/323:10:223
134491390,4ptp4l0-21swapper/321:46:433
134491390,4ptp4l0-21swapper/321:02:193
134491390,4ptp4l0-21swapper/320:55:233
134491390,4ptp4l0-21swapper/320:45:273
134491390,4ptp4l0-21swapper/320:35:593
134491390,4ptp4l0-21swapper/320:28:023
134491390,4ptp4l0-21swapper/319:20:453
134491390,4ptp4l0-21swapper/319:14:233
134491390,4ptp4l0-21swapper/222:20:102
134491390,4ptp4l0-21swapper/221:58:252
134491390,4ptp4l0-21swapper/221:47:132
134491390,4ptp4l0-21swapper/220:20:152
134491390,4ptp4l0-21swapper/219:33:252
134491390,4ptp4l0-21swapper/122:55:271
134491390,4ptp4l0-21swapper/121:10:271
134491390,4ptp4l0-21swapper/120:25:281
134491390,4ptp4l0-21swapper/119:56:221
134491390,4ptp4l0-21swapper/119:45:241
134491390,4ptp4l0-21swapper/100:21:091
134491390,4ptp4l0-21swapper/023:49:240
134491390,4ptp4l0-21swapper/023:43:290
134491390,4ptp4l0-21swapper/023:28:570
134491390,4ptp4l0-21swapper/022:47:030
134491390,4ptp4l0-21swapper/022:31:470
134491390,4ptp4l0-21swapper/022:05:370
134491390,4ptp4l0-21swapper/000:31:260
134491390,3ptp4l8971-21meminfo20:30:192
134491390,3ptp4l26824-21iostat_ios20:00:181
134491390,3ptp4l20448-21ntp_states19:45:220
134491390,3ptp4l10052-21ntp_states00:00:233
134491390,3ptp4l0-21swapper/322:45:143
134491390,3ptp4l0-21swapper/220:55:192
134491390,3ptp4l0-21swapper/120:10:191
134491390,3ptp4l0-21swapper/020:00:050
134491380,5ptp4l3641-21ls22:40:003
134491380,5ptp4l0-21swapper/123:05:211
134491380,4ptp4l32387-21awk20:10:243
134491380,4ptp4l15713-21missed_timers19:35:203
134491380,4ptp4l0-21swapper/321:51:303
134491380,4ptp4l0-21swapper/321:33:443
134491380,4ptp4l0-21swapper/320:30:263
134491380,4ptp4l0-21swapper/319:17:493
134491380,4ptp4l0-21swapper/300:10:133
134491380,4ptp4l0-21swapper/223:30:222
134491380,4ptp4l0-21swapper/223:15:122
134491380,4ptp4l0-21swapper/221:44:322
134491380,4ptp4l0-21swapper/221:30:352
134491380,4ptp4l0-21swapper/219:52:412
134491380,4ptp4l0-21swapper/219:37:532
134491380,4ptp4l0-21swapper/123:56:231
134491380,4ptp4l0-21swapper/123:53:031
134491380,4ptp4l0-21swapper/123:46:111
134491380,4ptp4l0-21swapper/123:15:221
134491380,4ptp4l0-21swapper/122:50:591
134491380,4ptp4l0-21swapper/122:39:281
134491380,4ptp4l0-21swapper/122:18:501
134491380,4ptp4l0-21swapper/121:05:011
134491380,4ptp4l0-21swapper/121:05:011
134491380,4ptp4l0-21swapper/100:30:121
134491380,4ptp4l0-21swapper/100:15:141
134491380,4ptp4l0-21swapper/100:03:171
134491380,4ptp4l0-21swapper/019:25:220
134491380,4ptp4l0-21swapper/000:37:230
134491380,4ptp4l0-21swapper/000:26:500
134491380,3ptp4l0-21swapper/221:38:302
134491380,3ptp4l0-21swapper/221:38:302
134491380,3ptp4l0-21swapper/221:02:322
134491380,3ptp4l0-21swapper/219:25:412
134491380,3ptp4l0-21swapper/122:20:261
134491380,3ptp4l0-21swapper/121:20:211
134491380,3ptp4l0-21swapper/120:31:241
134491380,3ptp4l0-21swapper/000:10:380
46198370,4rtkit-daemon0-21swapper/123:28:271
134491370,4ptp4l0-21swapper/319:42:223
134491370,4ptp4l0-21swapper/122:42:331
134491370,4ptp4l0-21swapper/022:27:130
134491370,3ptp4l0-21swapper/220:00:232
134491370,3ptp4l0-21swapper/219:45:552
134491370,3ptp4l0-21swapper/219:42:582
134491370,3ptp4l0-21swapper/122:08:091
134491370,3ptp4l0-21swapper/100:10:021
3145993630,4cyclictest25-21ksoftirqd/100:35:461
134491360,4ptp4l0-21swapper/321:44:183
134491360,4ptp4l0-21swapper/319:47:163
134491360,3ptp4l0-21swapper/100:25:071
134491360,3ptp4l0-21swapper/100:06:581
314599351,5cyclictest2318-21gnome-shell22:12:581
134491350,4ptp4l0-21swapper/122:48:031
314599326,24cyclictest16102chrt23:43:551
18452213,11sleep31876-21ntp_states19:05:253
7192132,6sleep2835-21cpuspeed_turbos19:05:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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