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2026-03-06 - 06:56
[ 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 Fri Mar 06, 2026 00:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2202099772,33cyclictest0-21swapper/320:25:473
2202099732,32cyclictest0-21swapper/300:00:263
134491680,4ptp4l0-21swapper/122:50:561
134491680,4ptp4l0-21swapper/122:50:561
177632670,6sleep02201799cyclictest20:10:010
22019996634,4cyclictest33-21ksoftirqd/222:05:162
134491660,17ptp4l11290-21hddtemp_smartct21:05:181
22019996530,6cyclictest33-21ksoftirqd/223:51:172
22019996330,4cyclictest33-21ksoftirqd/222:45:532
22019996131,3cyclictest33-21ksoftirqd/221:05:202
22019996128,4cyclictest33-21ksoftirqd/219:38:352
22019996029,3cyclictest33-21ksoftirqd/221:10:262
2202099592,32cyclictest0-21swapper/322:34:093
134491590,5ptp4l0-21swapper/022:25:200
134491590,4ptp4l0-21swapper/023:50:160
134491590,4ptp4l0-21swapper/021:00:210
22019995830,4cyclictest33-21ksoftirqd/221:35:252
22019995830,3cyclictest33-21ksoftirqd/223:56:402
134491580,4ptp4l0-21swapper/321:45:373
134491580,3ptp4l0-21swapper/122:35:251
2202099572,39cyclictest0-21swapper/323:24:443
2202099572,36cyclictest0-21swapper/322:25:433
2202099571,6cyclictest13021-21sed21:10:003
22019995727,5cyclictest33-21ksoftirqd/220:50:142
22019995727,3cyclictest33-21ksoftirqd/223:35:192
22019995725,4cyclictest33-21ksoftirqd/222:20:192
22019995722,11cyclictest33-21ksoftirqd/222:00:292
2202099562,34cyclictest0-21swapper/321:58:223
2202099562,33cyclictest0-21swapper/319:46:533
22019995629,7cyclictest33-21ksoftirqd/221:25:182
22019995628,3cyclictest33-21ksoftirqd/220:22:102
22019995628,3cyclictest33-21ksoftirqd/220:15:212
22019995627,3cyclictest33-21ksoftirqd/200:05:002
22019995626,7cyclictest33-21ksoftirqd/223:40:242
22019995626,5cyclictest33-21ksoftirqd/223:10:252
22019995624,8cyclictest33-21ksoftirqd/220:50:012
22019995622,7cyclictest33-21ksoftirqd/200:30:002
134491560,4ptp4l0-21swapper/000:18:170
2202099554,7cyclictest0-21swapper/321:01:543
2202099552,34cyclictest0-21swapper/322:08:533
2202099552,34cyclictest0-21swapper/300:38:103
2201999556,2cyclictest14068-21sendmail-msp00:40:012
22019995528,6cyclictest33-21ksoftirqd/200:05:192
22019995528,3cyclictest33-21ksoftirqd/222:25:272
22019995526,4cyclictest33-21ksoftirqd/200:20:282
22019995522,7cyclictest33-21ksoftirqd/219:45:012
22019995522,7cyclictest33-21ksoftirqd/219:45:012
22019995522,3cyclictest33-21ksoftirqd/223:25:002
134491550,3ptp4l0-21swapper/120:52:551
134491550,3ptp4l0-21swapper/022:00:140
2202099542,32cyclictest0-21swapper/320:19:143
2202099542,32cyclictest0-21swapper/319:57:163
2202099541,7cyclictest2261-21grep23:05:133
22019995426,3cyclictest33-21ksoftirqd/219:15:182
22019995425,4cyclictest33-21ksoftirqd/220:36:382
160732540,4sleep316078-21irqrtprio20:05:193
134491540,4ptp4l0-21swapper/120:49:171
134491540,3ptp4l0-21swapper/122:24:011
2202099537,7cyclictest0-21swapper/319:20:303
22020995349,2cyclictest401ktimersoftd/322:00:153
2202099532,6cyclictest6645-21cut20:55:193
2202099531,6cyclictest8950-21unixbench_multi00:25:293
2202099531,6cyclictest27050-21sed23:55:283
2202099530,6cyclictest401ktimersoftd/321:15:003
22019995322,9cyclictest33-21ksoftirqd/222:10:222
22019995322,3cyclictest33-21ksoftirqd/219:30:272
22019995321,4cyclictest33-21ksoftirqd/219:26:522
134491530,4ptp4l0-21swapper/123:05:371
134491530,4ptp4l0-21swapper/023:33:220
2202099525,6cyclictest0-21swapper/322:43:443
2202099525,5cyclictest0-21swapper/320:45:563
2202099524,6cyclictest0-21swapper/321:34:393
2202099522,31cyclictest0-21swapper/320:00:373
2202099521,6cyclictest30643-21cut22:55:173
2202099520,6cyclictest17083-1kworker/3:2H19:15:013
2201999525,3cyclictest33-21ksoftirqd/221:35:002
22019995222,4cyclictest33-21ksoftirqd/222:55:222
22019995222,4cyclictest33-21ksoftirqd/222:40:232
22019995221,3cyclictest33-21ksoftirqd/220:30:312
134491520,5ptp4l0-21swapper/319:07:043
134491520,4ptp4l0-21swapper/123:53:581
134491520,4ptp4l0-21swapper/100:30:581
134491520,4ptp4l0-21swapper/023:16:120
134491520,4ptp4l0-21swapper/023:11:080
134491520,4ptp4l0-21swapper/000:10:280
134491520,3ptp4l0-21swapper/119:36:411
2202099515,11cyclictest0-21swapper/300:10:123
2202099514,8cyclictest41-21ksoftirqd/321:15:273
2202099514,7cyclictest0-21swapper/300:06:253
2202099514,6cyclictest0-21swapper/319:51:013
2202099514,11cyclictest0-21swapper/323:40:253
2202099512,5cyclictest11301-21latency_hist22:15:013
2202099512,37cyclictest0-21swapper/320:23:513
2201999514,3cyclictest121rcu_preempt20:30:002
2201999512,6cyclictest0-21swapper/221:15:262
22019995114,11cyclictest33-21ksoftirqd/219:10:262
2201999510,5cyclictest33-21ksoftirqd/222:39:592
134491510,4ptp4l0-21swapper/122:34:401
2202099504,7cyclictest0-21swapper/323:52:443
2202099503,5cyclictest401ktimersoftd/321:40:153
2202099502,22cyclictest0-21swapper/319:30:153
2202099502,11cyclictest0-21swapper/300:15:243
2202099501,7cyclictest0-21swapper/320:35:163
2202099500,7cyclictest41-21ksoftirqd/321:55:003
2202099500,5cyclictest41-21ksoftirqd/321:35:253
2202099500,5cyclictest17080-21ntpq23:35:223
2201999505,3cyclictest33-21ksoftirqd/221:00:182
2201999504,3cyclictest33-21ksoftirqd/223:25:272
22019995035,6cyclictest33-21ksoftirqd/221:44:592
2201999502,6cyclictest0-21swapper/221:50:242
22019995024,3cyclictest33-21ksoftirqd/219:48:532
22019995015,7cyclictest33-21ksoftirqd/221:55:052
22019995015,5cyclictest33-21ksoftirqd/223:35:012
22019995014,9cyclictest33-21ksoftirqd/223:20:002
2201999500,5cyclictest20404-21cron22:35:002
134491500,4ptp4l0-21swapper/019:56:560
134491500,4ptp4l0-21swapper/019:28:570
134491500,3ptp4l0-21swapper/120:24:471
2202099492,6cyclictest41-21ksoftirqd/320:50:283
2202099492,30cyclictest0-21swapper/323:14:503
2202099490,8cyclictest401ktimersoftd/320:10:203
2202099490,6cyclictest41-21ksoftirqd/300:20:273
2201999495,2cyclictest33-21ksoftirqd/222:50:142
2201999495,2cyclictest33-21ksoftirqd/222:50:142
2201999493,3cyclictest33-21ksoftirqd/221:45:142
22019994920,3cyclictest33-21ksoftirqd/223:05:182
2201999490,6cyclictest1826-21cron23:05:002
134491490,6ptp4l21180-21ls19:05:262
134491490,4ptp4l0-21swapper/120:59:561
134491490,4ptp4l0-21swapper/120:31:321
134491490,4ptp4l0-21swapper/119:43:311
134491490,4ptp4l0-21swapper/119:43:311
134491490,3ptp4l0-21swapper/100:25:581
134491490,3ptp4l0-21swapper/022:48:140
134491490,10ptp4l0-21swapper/119:30:131
2202099483,7cyclictest0-21swapper/323:45:153
2202099482,6cyclictest0-21swapper/319:43:263
2202099482,6cyclictest0-21swapper/319:43:263
2202099481,6cyclictest21862-21switchtime21:25:283
2202099481,6cyclictest1854-21cut19:35:183
2202099480,7cyclictest21753-21ntpq22:35:243
22019994820,8cyclictest33-21ksoftirqd/222:15:162
22019994816,3cyclictest33-21ksoftirqd/219:20:002
2201999481,3cyclictest121rcu_preempt19:55:272
2201999480,6cyclictest9194-21needreboot19:50:212
2201999480,6cyclictest29130-21kworker/2:000:10:162
2201999480,5cyclictest33-21ksoftirqd/220:06:392
134491480,4ptp4l0-21swapper/223:45:022
134491480,4ptp4l0-21swapper/123:47:351
134491480,4ptp4l0-21swapper/122:55:031
134491480,4ptp4l0-21swapper/122:09:131
134491480,4ptp4l0-21swapper/020:53:040
134491480,4ptp4l0-21swapper/019:22:220
134491480,3ptp4l0-21swapper/019:11:560
2202099474,6cyclictest0-21swapper/323:26:523
2202099471,6cyclictest12770-21grep22:15:253
2202099470,8cyclictest41-21ksoftirqd/319:25:153
2202099470,11cyclictest41-21ksoftirqd/323:30:203
22019994730,9cyclictest33-21ksoftirqd/220:14:102
2201999472,6cyclictest0-21swapper/220:40:282
2201999472,6cyclictest0-21swapper/200:30:102
134491470,4ptp4l0-21swapper/122:44:121
134491470,3ptp4l0-21swapper/121:25:271
134491470,3ptp4l0-21swapper/023:41:240
2202099465,5cyclictest0-21swapper/323:18:503
2202099463,5cyclictest401ktimersoftd/319:15:153
2202099460,8cyclictest41-21ksoftirqd/321:20:203
22019994637,2cyclictest33-21ksoftirqd/200:17:082
134491460,4ptp4l0-21swapper/119:50:361
134491460,3ptp4l0-21swapper/221:20:062
134491460,3ptp4l0-21swapper/121:21:301
134491460,3ptp4l0-21swapper/022:37:220
2202099455,6cyclictest0-21swapper/300:32:183
2202099454,6cyclictest0-21swapper/320:41:273
2202099453,5cyclictest41-21ksoftirqd/322:20:213
2202099451,4cyclictest0-21swapper/320:34:593
2202099450,7cyclictest41-21ksoftirqd/322:45:153
22019994536,3cyclictest33-21ksoftirqd/220:58:082
134491450,4ptp4l0-21swapper/121:35:091
134491450,4ptp4l0-21swapper/120:09:541
134491450,4ptp4l0-21swapper/021:28:140
134491450,3ptp4l0-21swapper/120:02:081
134491450,3ptp4l0-21swapper/021:59:390
134491450,3ptp4l0-21swapper/021:21:180
134491440,9ptp4l0-21swapper/019:35:330
134491440,5ptp4l0-21swapper/023:00:220
134491440,4ptp4l11409-21ls19:55:201
134491440,4ptp4l0-21swapper/020:46:280
134491440,3ptp4l0-21swapper/023:21:220
134491440,3ptp4l0-21swapper/021:15:050
2202099433,6cyclictest0-21swapper/323:00:143
134491430,5ptp4l0-21swapper/000:05:160
134491430,4ptp4l28573-21memory21:40:211
134491430,4ptp4l17547-21users21:15:301
134491430,4ptp4l0-21swapper/123:28:061
134491430,4ptp4l0-21swapper/119:29:361
134491430,3ptp4l101ktimersoftd/022:41:200
134491430,15ptp4l0-21swapper/020:35:320
79192421,3sleep0121rcu_preempt19:50:010
2202099424,5cyclictest0-21swapper/322:51:173
2202099424,5cyclictest0-21swapper/322:51:173
2201999422,3cyclictest33-21ksoftirqd/220:00:002
134491420,5ptp4l12257-21diskstats00:35:130
134491420,4ptp4l7788-21hddtemp_smartct00:25:180
134491420,4ptp4l32199-21iostat20:40:170
134491420,4ptp4l30221-21df_inode21:45:131
134491420,4ptp4l28191-21iostat_ios21:40:180
134491420,4ptp4l0-21swapper/120:26:131
134491420,3ptp4l15301-21apt-get20:05:110
134491420,3ptp4l0-21swapper/123:20:071
134491410,8ptp4l25-21ksoftirqd/100:38:561
134491410,5ptp4l28904-21python22:50:240
134491410,5ptp4l28904-21python22:50:240
134491410,5ptp4l27631-21sed19:20:231
134491410,5ptp4l17038-21cut23:35:211
134491410,4ptp4l30225-21diskstats21:45:150
134491410,4ptp4l20950-21irqstats20:15:190
134491410,4ptp4l18945-21/usr/sbin/munin20:10:221
134491410,4ptp4l12912-21apt-get21:10:010
134491410,4ptp4l0-21swapper/120:35:211
134491410,4ptp4l0-21swapper/019:50:180
134491410,4ptp4l0-21swapper/000:30:150
134491410,3ptp4l5025-21ls19:40:260
134491410,3ptp4l5025-21ls19:40:260
134491410,3ptp4l3083-21meminfo23:05:200
134491410,3ptp4l27734-21apt-get00:00:121
134491410,3ptp4l0-21swapper/023:37:070
22017994034,3cyclictest9-21ksoftirqd/023:45:140
134491400,5ptp4l0-21swapper/122:45:171
134491400,5ptp4l0-21swapper/020:20:200
134491400,4ptp4l23819-21/usr/sbin/munin21:30:251
134491400,4ptp4l20677-21iostat_ios20:15:191
134491400,4ptp4l0-21swapper/123:10:211
134491400,4ptp4l0-21swapper/121:10:441
134491400,4ptp4l0-21swapper/120:43:341
134491400,4ptp4l0-21swapper/119:15:511
134491400,4ptp4l0-21swapper/100:24:471
134491400,4ptp4l0-21swapper/100:20:001
134491400,4ptp4l0-21swapper/100:10:121
134491400,4ptp4l0-21swapper/023:29:470
134491400,4ptp4l0-21swapper/022:15:120
134491400,4ptp4l0-21swapper/021:50:270
134491400,4ptp4l0-21swapper/020:32:450
134491400,4ptp4l0-21swapper/019:30:180
134491400,4ptp4l0-21swapper/019:18:040
134491400,3ptp4l25033-21df_inode20:25:160
134491400,3ptp4l2473-21df_inode21:55:151
134491400,3ptp4l17175-21ntp_states22:25:251
134491400,3ptp4l14640-21meminfo23:30:191
134491390,5ptp4l0-21swapper/021:33:030
134491390,4ptp4l882-21ntpq21:50:231
134491390,4ptp4l0-21swapper/123:59:561
134491390,4ptp4l0-21swapper/123:40:581
134491390,4ptp4l0-21swapper/123:00:271
134491390,4ptp4l0-21swapper/122:19:571
134491390,4ptp4l0-21swapper/121:03:061
134491390,4ptp4l0-21swapper/119:49:521
134491390,4ptp4l0-21swapper/119:11:481
134491390,4ptp4l0-21swapper/100:05:191
134491390,4ptp4l0-21swapper/022:55:130
134491390,4ptp4l0-21swapper/022:21:010
134491390,4ptp4l0-21swapper/022:09:480
134491390,4ptp4l0-21swapper/021:35:210
134491390,4ptp4l0-21swapper/021:05:190
134491390,4ptp4l0-21swapper/020:55:310
134491390,4ptp4l0-21swapper/000:04:400
134491390,3ptp4l0-21swapper/123:15:191
134491380,4ptp4l0-21swapper/122:03:071
134491380,4ptp4l0-21swapper/023:55:200
134491380,4ptp4l0-21swapper/022:30:300
134491380,4ptp4l0-21swapper/022:13:130
134491380,4ptp4l0-21swapper/020:00:590
134491380,4ptp4l0-21swapper/000:23:260
134491370,3ptp4l0-21swapper/122:10:191
211952240,6sleep021199-21timerwakeupswit19:05:260
196682245,12sleep10-21swapper/119:05:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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