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2026-01-21 - 22:46
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rackdslot4.osadl.org (updated Wed Jan 21, 2026 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
142672206172,22sleep00-21swapper/007:09:400
138591206173,22phc2sys0-21swapper/307:06:393
140702203168,23sleep20-21swapper/207:07:132
142632202168,23sleep10-21swapper/107:09:381
1385918664,12phc2sys0-21swapper/307:10:013
15002790,5sleep31458699cyclictest11:00:213
1458599649,10cyclictest2997-21tr11:05:152
13762640,5sleep01458399cyclictest09:55:200
1458599639,11cyclictest28481-21cut08:40:172
1458599639,11cyclictest28481-21cut08:40:172
1458599638,11cyclictest6390-21sort11:10:182
1458599629,12cyclictest30178-21tune2fs07:40:162
1458599629,12cyclictest18156-21df_abs09:25:132
1458599618,11cyclictest8455-21sed12:20:132
1458599616,16cyclictest0-21swapper/207:55:182
318482600,1sleep00-21swapper/010:55:260
1458599608,11cyclictest8590-21irqrtprio11:15:172
1458599608,11cyclictest11225-21cut09:10:172
1458599608,10cyclictest31514-21mailstats12:00:232
14585996011,11cyclictest19238-21awk08:20:252
1458599598,9cyclictest21059-21sensors_temp07:20:242
1458599598,16cyclictest1161-21tr07:45:252
1458599597,12cyclictest7586-21cat09:05:002
1458599597,11cyclictest4220-21ptp4l08:55:232
14585995910,11cyclictest21608-21netstat10:35:202
1458599589,16cyclictest3554-21/usr/sbin/munin10:00:172
1458599588,16cyclictest18524-21systemctl07:15:242
1458599588,16cyclictest18524-21systemctl07:15:242
1458599588,16cyclictest12744-21/usr/sbin/munin09:15:242
1458599588,12cyclictest30426-21sed08:45:132
1458599588,11cyclictest16845-21cut10:25:252
1458599587,9cyclictest28209-21df_abs09:45:132
1458599587,9cyclictest28209-21df_abs09:45:122
1458599587,12cyclictest28004-21irqrtprio07:35:192
1458599587,11cyclictest5441-21cpuspeed_turbos12:15:122
1458599587,10cyclictest23886-21irqstats10:40:182
1458599587,10cyclictest23886-21irqstats10:40:182
14585995812,11cyclictest16462-21awk07:10:262
1458599568,9cyclictest14416-21gzip12:30:232
1458599562,12cyclictest21226-21latency09:30:202
14584995620,9cyclictest25-21ksoftirqd/110:40:181
14584995620,9cyclictest25-21ksoftirqd/110:40:181
1458599557,8cyclictest26293-21needreboot11:50:222
1458599557,17cyclictest1319-21snmpd12:27:432
1458599557,11cyclictest20266-21cat11:40:132
1458599548,7cyclictest32076-21users09:50:272
1458599548,10cyclictest24262-21sed08:30:262
1458599547,11cyclictest26870-21switchtime09:40:242
1458599547,11cyclictest26870-21switchtime09:40:242
1458599547,11cyclictest26405-21latency10:45:202
1458599539,11cyclictest11771-21which11:20:232
1458599532,11cyclictest1556-21grep12:05:232
1458599527,18cyclictest2038-21sed09:55:262
1458599526,15cyclictest22846-21apt-get09:35:112
1458599526,15cyclictest22661-21apt-get11:45:132
14584995220,9cyclictest25-21ksoftirqd/107:50:171
168972510,2sleep00-21swapper/011:30:270
1458599515,16cyclictest0-21swapper/211:00:152
1458599512,17cyclictest8563-21irqrtprio10:10:172
14583995121,4cyclictest9-21ksoftirqd/007:50:130
1458599507,7cyclictest27808-21apt-get10:50:112
1458599498,8cyclictest9413-21users08:00:262
1458599496,7cyclictest11211-21ls08:05:192
1458599496,17cyclictest0-21swapper/210:24:312
14584994917,10cyclictest25-21ksoftirqd/112:20:111
1458599488,7cyclictest8503-21iostat_ios09:05:172
14584994815,9cyclictest25-21ksoftirqd/108:10:001
1458599479,10cyclictest19496-21threads10:30:242
14584994732,2cyclictest25-21ksoftirqd/110:00:261
1458599468,7cyclictest28678-21meminfo11:55:192
1458599467,7cyclictest13958-21ls11:25:202
1458599466,8cyclictest16969-21ls08:15:262
14584994613,7cyclictest25-21ksoftirqd/110:30:231
1458599456,7cyclictest26272-21ls08:35:192
14584994526,10cyclictest25-21ksoftirqd/109:20:001
1458499450,3cyclictest121rcu_preempt09:05:011
1458399452,3cyclictest121rcu_preempt08:15:000
14583994514,3cyclictest9-21ksoftirqd/008:40:240
14583994514,3cyclictest9-21ksoftirqd/008:40:240
138491450,0ptp4l401ktimersoftd/309:15:243
1458599446,17cyclictest0-21swapper/207:33:442
1458499448,7cyclictest25-21ksoftirqd/111:20:221
1458499447,8cyclictest25-21ksoftirqd/108:30:221
1458499446,8cyclictest25-21ksoftirqd/109:25:131
14584994438,3cyclictest25-21ksoftirqd/110:20:211
1458499439,2cyclictest121rcu_preempt10:50:221
1458499438,7cyclictest25-21ksoftirqd/108:50:251
1458499437,8cyclictest25-21ksoftirqd/109:35:171
1458499436,8cyclictest25-21ksoftirqd/109:30:211
1458499436,7cyclictest25-21ksoftirqd/111:40:191
1458499436,7cyclictest25-21ksoftirqd/108:00:231
1458499435,7cyclictest25-21ksoftirqd/112:30:171
1458499435,6cyclictest25-21ksoftirqd/107:40:201
138491430,1ptp4l31853-21ls10:55:253
138491430,0ptp4l401ktimersoftd/307:17:383
138491430,0ptp4l401ktimersoftd/307:17:383
1458499428,8cyclictest25-21ksoftirqd/111:50:221
1458499428,7cyclictest25-21ksoftirqd/109:55:251
1458499428,7cyclictest25-21ksoftirqd/108:55:111
1458499427,8cyclictest25-21ksoftirqd/108:25:221
1458499427,8cyclictest25-21ksoftirqd/107:20:111
1458499427,7cyclictest25-21ksoftirqd/107:30:241
1458499426,8cyclictest25-21ksoftirqd/112:15:221
1458499426,8cyclictest25-21ksoftirqd/109:05:271
1458499426,8cyclictest25-21ksoftirqd/107:35:281
1458499426,7cyclictest25-21ksoftirqd/111:15:121
1458499426,6cyclictest25-21ksoftirqd/108:45:201
1458499425,8cyclictest25-21ksoftirqd/109:50:141
1458499425,7cyclictest25-21ksoftirqd/109:40:251
1458499425,7cyclictest25-21ksoftirqd/109:40:251
1458499424,5cyclictest1916-21cron07:49:591
1458499424,10cyclictest25-21ksoftirqd/112:00:161
138491420,0ptp4l401ktimersoftd/311:50:293
1458499417,9cyclictest25-21ksoftirqd/112:05:191
1458499417,8cyclictest25-21ksoftirqd/111:00:271
1458499417,7cyclictest25-21ksoftirqd/108:35:261
1458499416,8cyclictest25-21ksoftirqd/111:35:161
1458499416,8cyclictest25-21ksoftirqd/111:30:151
1458499416,7cyclictest25-21ksoftirqd/110:45:251
1458499416,7cyclictest25-21ksoftirqd/107:55:241
1458499415,8cyclictest25-21ksoftirqd/112:10:151
1458499415,8cyclictest25-21ksoftirqd/111:10:201
1458499415,8cyclictest25-21ksoftirqd/111:05:141
1458499415,7cyclictest25-21ksoftirqd/107:15:161
1458499415,7cyclictest25-21ksoftirqd/107:15:161
14584994137,2cyclictest25-21ksoftirqd/110:40:011
1458499412,2cyclictest121rcu_preempt11:25:111
14583994136,2cyclictest9-21ksoftirqd/008:00:010
1458399412,3cyclictest121rcu_preempt11:45:270
1458399410,3cyclictest121rcu_preempt11:20:230
138491410,0ptp4l401ktimersoftd/310:25:003
1458499409,7cyclictest25-21ksoftirqd/110:10:171
1458499407,7cyclictest25-21ksoftirqd/108:40:261
1458499407,7cyclictest25-21ksoftirqd/108:40:261
1458499406,8cyclictest25-21ksoftirqd/108:15:181
1458499405,8cyclictest25-21ksoftirqd/112:25:111
1458499405,8cyclictest25-21ksoftirqd/107:25:171
1458499404,8cyclictest25-21ksoftirqd/108:20:221
1458499402,3cyclictest121rcu_preempt11:55:221
14584994010,9cyclictest25-21ksoftirqd/110:15:131
1458399401,5cyclictest9-21ksoftirqd/010:50:270
14583994011,6cyclictest9-21ksoftirqd/011:40:180
14583994011,3cyclictest9-21ksoftirqd/009:05:150
138491400,0ptp4l401ktimersoftd/312:05:253
1458499399,6cyclictest25-21ksoftirqd/109:10:161
1458499397,8cyclictest25-21ksoftirqd/110:25:231
1458499395,7cyclictest25-21ksoftirqd/111:45:241
14584993934,3cyclictest25-21ksoftirqd/109:50:001
14584993934,3cyclictest25-21ksoftirqd/109:50:001
14584993933,3cyclictest25-21ksoftirqd/108:10:251
1458399399,4cyclictest9-21ksoftirqd/010:30:200
14583993934,3cyclictest9-21ksoftirqd/012:30:010
14583993934,3cyclictest9-21ksoftirqd/011:40:000
138491390,0ptp4l401ktimersoftd/311:25:163
1458499389,8cyclictest25-21ksoftirqd/110:05:231
14584993833,3cyclictest25-21ksoftirqd/107:10:191
14584993820,10cyclictest25-21ksoftirqd/111:00:011
1458399389,4cyclictest9-21ksoftirqd/008:30:140
1458399389,3cyclictest9-21ksoftirqd/010:45:160
1458399388,4cyclictest9-21ksoftirqd/010:10:130
14583993834,2cyclictest9-21ksoftirqd/009:45:260
14583993834,2cyclictest9-21ksoftirqd/009:45:250
14583993833,3cyclictest9-21ksoftirqd/009:30:000
14583993833,2cyclictest9-21ksoftirqd/010:09:590
14583993825,7cyclictest9-21ksoftirqd/010:20:540
14583993823,4cyclictest9-21ksoftirqd/012:00:200
1458399381,2cyclictest121rcu_preempt08:05:230
138491380,0ptp4l401ktimersoftd/310:30:203
14585993731,4cyclictest33-21ksoftirqd/209:23:292
14584993732,3cyclictest25-21ksoftirqd/109:25:001
14583993733,3cyclictest9-21ksoftirqd/007:50:010
14583993733,3cyclictest9-21ksoftirqd/007:34:590
14583993732,3cyclictest9-21ksoftirqd/011:00:140
14583993731,4cyclictest9-21ksoftirqd/009:42:030
14583993731,4cyclictest9-21ksoftirqd/009:42:030
138491370,1ptp4l23349-21diskstats10:40:153
138491370,1ptp4l23349-21diskstats10:40:143
138491370,0ptp4l401ktimersoftd/309:25:093
138491370,0ptp4l401ktimersoftd/308:45:193
14586993632,2cyclictest41-21ksoftirqd/307:30:013
14585993630,4cyclictest33-21ksoftirqd/212:10:492
14584993631,2cyclictest25-21ksoftirqd/112:35:191
1458399368,3cyclictest9-21ksoftirqd/009:20:250
1458399367,4cyclictest9-21ksoftirqd/008:20:000
1458399365,2cyclictest9-21ksoftirqd/009:00:010
14583993632,2cyclictest9-21ksoftirqd/010:05:000
14583993632,2cyclictest9-21ksoftirqd/008:55:010
14583993631,3cyclictest9-21ksoftirqd/012:35:010
14583993631,3cyclictest9-21ksoftirqd/009:14:590
14583993631,3cyclictest9-21ksoftirqd/008:45:130
14583993631,2cyclictest9-21ksoftirqd/011:15:130
138491360,0ptp4l401ktimersoftd/312:16:223
138491360,0ptp4l401ktimersoftd/308:55:023
14586993530,3cyclictest41-21ksoftirqd/309:03:563
14586993529,4cyclictest41-21ksoftirqd/312:23:373
14586993529,4cyclictest41-21ksoftirqd/311:14:533
14586993529,4cyclictest41-21ksoftirqd/309:39:273
14586993529,4cyclictest41-21ksoftirqd/308:29:373
14586993528,4cyclictest41-21ksoftirqd/311:30:213
1458599358,16cyclictest23499-21systemctl07:25:232
1458599355,20cyclictest0-21swapper/207:50:122
14585993529,4cyclictest33-21ksoftirqd/212:39:532
1458399356,2cyclictest9-21ksoftirqd/011:25:250
14583993531,2cyclictest9-21ksoftirqd/010:25:150
14583993531,2cyclictest9-21ksoftirqd/007:25:130
14583993530,3cyclictest9-21ksoftirqd/007:15:130
14583993530,3cyclictest9-21ksoftirqd/007:15:130
14583993529,3cyclictest9-21ksoftirqd/007:39:590
14583993522,4cyclictest9-21ksoftirqd/009:50:260
138491350,0ptp4l401ktimersoftd/311:38:023
138491350,0ptp4l401ktimersoftd/309:58:223
14586993429,3cyclictest41-21ksoftirqd/311:49:273
14586993428,4cyclictest41-21ksoftirqd/309:41:433
14586993428,4cyclictest41-21ksoftirqd/309:41:433
14586993428,4cyclictest41-21ksoftirqd/308:20:073
14586993427,5cyclictest41-21ksoftirqd/308:16:533
1458599347,16cyclictest461-21dbus-daemon08:10:232
1458599345,15cyclictest0-21swapper/208:28:402
14583993430,3cyclictest9-21ksoftirqd/012:10:200
14583993430,2cyclictest9-21ksoftirqd/012:20:110
14583993430,2cyclictest9-21ksoftirqd/012:00:010
14583993429,3cyclictest9-21ksoftirqd/010:35:120
14583993429,3cyclictest9-21ksoftirqd/008:25:140
14583993428,3cyclictest9-21ksoftirqd/012:15:120
14583993427,4cyclictest9-21ksoftirqd/009:01:370
1458399342,5cyclictest121rcu_preempt10:15:000
14583993422,3cyclictest9-21ksoftirqd/011:10:120
14583993421,3cyclictest9-21ksoftirqd/010:40:210
14583993421,3cyclictest9-21ksoftirqd/010:40:210
14583993413,7cyclictest9-21ksoftirqd/008:05:010
1458399340,3cyclictest121rcu_preempt08:35:120
138491340,0ptp4l401ktimersoftd/309:24:383
14586993328,3cyclictest41-21ksoftirqd/308:32:423
14586993327,4cyclictest41-21ksoftirqd/311:55:293
14586993327,4cyclictest41-21ksoftirqd/311:19:433
14586993327,4cyclictest41-21ksoftirqd/309:52:213
14586993327,4cyclictest41-21ksoftirqd/307:56:493
14586993327,4cyclictest41-21ksoftirqd/307:49:103
14586993327,4cyclictest41-21ksoftirqd/307:32:183
14583993329,2cyclictest9-21ksoftirqd/011:50:210
14583993329,2cyclictest9-21ksoftirqd/009:30:140
14583993328,3cyclictest9-21ksoftirqd/011:10:010
14583993328,3cyclictest9-21ksoftirqd/009:35:120
14583993328,3cyclictest9-21ksoftirqd/007:20:190
14583993327,4cyclictest9-21ksoftirqd/007:11:570
14583993321,3cyclictest9-21ksoftirqd/007:40:240
14583993320,4cyclictest9-21ksoftirqd/012:35:150
1458399331,3cyclictest121rcu_preempt12:05:120
1458399331,2cyclictest121rcu_preempt09:15:240
138491330,0ptp4l401ktimersoftd/308:13:373
14586993227,3cyclictest41-21ksoftirqd/312:29:313
1458599325,15cyclictest0-21swapper/211:32:332
14583993225,2cyclictest9-21ksoftirqd/008:20:160
138491320,0ptp4l401ktimersoftd/312:12:303
138491320,0ptp4l401ktimersoftd/310:35:453
138491320,0ptp4l401ktimersoftd/308:42:313
138491320,0ptp4l401ktimersoftd/308:42:313
138491320,0ptp4l401ktimersoftd/307:36:443
138491320,0ptp4l401ktimersoftd/307:20:173
14586993126,3cyclictest41-21ksoftirqd/310:17:263
14586993125,4cyclictest41-21ksoftirqd/310:21:343
14586993125,4cyclictest41-21ksoftirqd/309:33:363
138491310,0ptp4l401ktimersoftd/312:30:253
138491310,0ptp4l401ktimersoftd/310:45:263
138491310,0ptp4l401ktimersoftd/309:14:313
14586993025,3cyclictest41-21ksoftirqd/311:42:223
14586993025,3cyclictest41-21ksoftirqd/308:04:313
14586993025,3cyclictest41-21ksoftirqd/307:43:263
14586993025,3cyclictest12538-21cron11:25:003
14586993024,4cyclictest41-21ksoftirqd/310:11:313
14585993025,3cyclictest33-21ksoftirqd/210:09:062
14585993024,4cyclictest33-21ksoftirqd/210:58:492
138491300,0ptp4l401ktimersoftd/312:38:453
138491300,0ptp4l401ktimersoftd/311:05:523
138491300,0ptp4l401ktimersoftd/310:01:363
138491300,0ptp4l401ktimersoftd/309:09:533
14586992924,3cyclictest41-21ksoftirqd/309:45:423
14586992924,3cyclictest41-21ksoftirqd/309:45:423
14586992923,4cyclictest41-21ksoftirqd/310:51:353
1458599295,16cyclictest0-21swapper/211:35:272
138491290,0ptp4l401ktimersoftd/307:52:103
14586992823,3cyclictest41-21ksoftirqd/312:03:073
14586992823,3cyclictest41-21ksoftirqd/308:09:233
14586992822,4cyclictest41-21ksoftirqd/308:53:573
1458599284,15cyclictest0-21swapper/208:50:142
1458599271,13cyclictest0-21swapper/210:15:172
14586992520,3cyclictest41-21ksoftirqd/310:09:143
138491230,0ptp4l401ktimersoftd/308:35:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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