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2026-02-26 - 14:53
[ 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 rackdslot1.osadl.org (updated Thu Feb 26, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
626621350,4sleep31177099cyclictest21:15:193
11768996934,7cyclictest25-21ksoftirqd/122:40:231
11770996712,52cyclictest9312-21taskset20:13:153
1177099665,17cyclictest0-21swapper/320:05:273
1177099659,10cyclictest23986-21tune2fs19:35:153
11770996512,11cyclictest16760-21chrt22:45:373
11770996511,10cyclictest26332-21awk22:00:003
11770996510,11cyclictest22751-21sed23:00:183
11768996530,7cyclictest25-21ksoftirqd/100:00:001
11768996528,8cyclictest25-21ksoftirqd/123:35:111
1177099648,11cyclictest8525-21sort21:20:183
1177099648,11cyclictest6196-21cpuspeed_turbos23:35:123
1177099647,16cyclictest4524-21irqrtprio23:30:193
11770996412,49cyclictest594-21seq21:05:053
11770996412,11cyclictest16189-21taskset19:19:503
11770996412,10cyclictest29911-21taskset19:45:333
1177099639,11cyclictest32014-21date19:50:253
1177099639,11cyclictest16860-21mailstats23:55:263
11770996310,11cyclictest11334-21idleruntime23:45:163
11768996330,8cyclictest25-21ksoftirqd/120:35:271
11768996330,4cyclictest25-21ksoftirqd/119:45:141
11768996324,7cyclictest25-21ksoftirqd/121:40:171
1177099626,9cyclictest15093-21irqrtprio20:25:173
1177099626,11cyclictest1301-21snmpd21:50:003
11770996210,11cyclictest27750-21tail22:00:233
11768996230,4cyclictest25-21ksoftirqd/119:30:151
11768996229,9cyclictest25-21ksoftirqd/120:30:161
134491610,4ptp4l0-21swapper/100:20:181
1177099619,17cyclictest17678-21sed20:30:193
11768996129,4cyclictest25-21ksoftirqd/121:15:171
11768996128,8cyclictest25-21ksoftirqd/121:50:001
11768996125,7cyclictest25-21ksoftirqd/121:50:141
11769996023,4cyclictest33-21ksoftirqd/222:59:592
11768996036,3cyclictest25-21ksoftirqd/120:45:001
11768996031,9cyclictest25-21ksoftirqd/122:35:191
11768996030,6cyclictest25-21ksoftirqd/120:55:001
11768996030,3cyclictest25-21ksoftirqd/122:45:181
11768996028,4cyclictest25-21ksoftirqd/121:05:241
11768996027,3cyclictest25-21ksoftirqd/120:45:211
11768996025,8cyclictest25-21ksoftirqd/122:20:181
11768996023,8cyclictest25-21ksoftirqd/123:10:211
11768996023,4cyclictest25-21ksoftirqd/120:25:101
134491590,4ptp4l0-21swapper/222:38:412
134491590,3ptp4l0-21swapper/020:50:010
1177099598,9cyclictest0-21swapper/323:15:243
1177099598,15cyclictest977-21irqrtprio19:55:173
1177099596,10cyclictest0-21swapper/320:05:003
1177099595,11cyclictest0-21swapper/323:10:003
1177099594,11cyclictest0-21swapper/319:10:223
11770995910,15cyclictest8137-21cpuspeed22:30:123
11768995930,6cyclictest25-21ksoftirqd/100:35:191
11768995928,4cyclictest25-21ksoftirqd/119:25:211
11768995925,8cyclictest25-21ksoftirqd/122:25:181
11768995925,7cyclictest25-21ksoftirqd/119:55:131
11768995925,6cyclictest25-21ksoftirqd/123:45:211
11768995924,6cyclictest25-21ksoftirqd/123:05:191
11768995921,9cyclictest25-21ksoftirqd/122:00:161
134491580,4ptp4l0-21swapper/119:20:241
134491580,4ptp4l0-21swapper/019:05:150
1177099589,10cyclictest552-21irqrtprio00:30:173
1177099589,10cyclictest552-21irqrtprio00:30:173
1177099587,13cyclictest30384-21grep00:25:163
1177099584,11cyclictest0-21swapper/320:50:133
11770995810,13cyclictest18479-21ntp_states22:50:233
11770995810,10cyclictest2163-21sed23:25:213
11768995837,7cyclictest25-21ksoftirqd/119:40:201
11768995828,7cyclictest25-21ksoftirqd/122:10:001
11768995827,6cyclictest25-21ksoftirqd/120:20:001
11768995827,6cyclictest25-21ksoftirqd/120:20:001
11768995827,6cyclictest25-21ksoftirqd/100:30:231
11768995827,6cyclictest25-21ksoftirqd/100:30:231
11768995824,8cyclictest25-21ksoftirqd/123:25:001
11768995821,8cyclictest25-21ksoftirqd/120:10:141
11768995821,6cyclictest25-21ksoftirqd/122:55:281
11768995821,4cyclictest25-21ksoftirqd/100:05:131
11768995819,6cyclictest25-21ksoftirqd/122:10:261
134491570,4ptp4l0-21swapper/222:10:202
134491570,3ptp4l0-21swapper/022:00:190
1177099577,10cyclictest16823-21expr19:20:143
11768995724,8cyclictest25-21ksoftirqd/119:50:141
134491560,4ptp4l0-21swapper/000:22:080
134491560,3ptp4l0-21swapper/320:39:133
1177099569,10cyclictest10064-21fschecks_count20:15:153
1177099569,10cyclictest10064-21fschecks_count20:15:153
1177099568,10cyclictest14610-21cat23:50:243
1177099567,17cyclictest0-21swapper/300:35:243
1177099566,13cyclictest26835-21unixbench_singl00:15:283
1177099565,17cyclictest31524-21irqrtprio21:00:193
11769995615,9cyclictest33-21ksoftirqd/221:28:432
11768995631,6cyclictest25-21ksoftirqd/121:20:171
11768995622,8cyclictest25-21ksoftirqd/122:30:181
134491550,5ptp4l0-21swapper/000:04:320
134491550,3ptp4l0-21swapper/300:00:593
1177099558,12cyclictest27627-21cat23:10:203
1177099557,11cyclictest9930-21/usr/sbin/munin21:25:243
11768995529,7cyclictest25-21ksoftirqd/121:30:011
11768995523,7cyclictest25-21ksoftirqd/119:10:121
11768995523,3cyclictest25-21ksoftirqd/100:15:271
11768995522,9cyclictest25-21ksoftirqd/122:15:241
11768995521,8cyclictest25-21ksoftirqd/119:15:171
11768995519,7cyclictest25-21ksoftirqd/121:11:311
1177099546,10cyclictest0-21swapper/321:10:143
11770995411,6cyclictest13969-21ls21:30:273
11769995420,4cyclictest33-21ksoftirqd/220:05:242
11768995424,6cyclictest25-21ksoftirqd/121:00:251
11768995424,3cyclictest25-21ksoftirqd/120:00:151
134491530,5ptp4l0-21swapper/021:25:250
134491530,4ptp4l0-21swapper/022:13:470
134491530,4ptp4l0-21swapper/021:08:590
134491530,3ptp4l0-21swapper/020:00:400
134491530,3ptp4l0-21swapper/019:15:050
1177099539,16cyclictest13598-21cat20:20:283
1177099539,15cyclictest29816-21cat20:55:263
1177099537,6cyclictest24678-21irqstats20:45:193
1177099534,11cyclictest0-21swapper/300:05:163
11770995313,11cyclictest10269-21taskset23:43:173
11769995321,5cyclictest33-21ksoftirqd/223:03:312
11769995317,7cyclictest33-21ksoftirqd/221:05:202
11768995324,6cyclictest25-21ksoftirqd/120:25:001
134491520,4ptp4l0-21swapper/221:32:142
134491520,3ptp4l0-21swapper/019:25:270
1177099529,15cyclictest10358-21/usr/sbin/munin22:35:293
1177099528,9cyclictest27504-21apt-get00:20:123
11769995218,6cyclictest33-21ksoftirqd/200:00:282
11769995218,12cyclictest33-21ksoftirqd/223:58:182
11769995217,6cyclictest33-21ksoftirqd/220:00:002
11768995226,3cyclictest25-21ksoftirqd/119:39:051
11768995219,6cyclictest25-21ksoftirqd/121:35:171
11768995212,6cyclictest25-21ksoftirqd/121:25:181
134491510,4ptp4l0-21swapper/222:22:382
134491510,4ptp4l0-21swapper/023:29:520
134491510,4ptp4l0-21swapper/020:11:130
134491510,10ptp4l0-21swapper/021:49:380
1177099514,10cyclictest22740-21timerandwakeup19:30:263
11770995114,34cyclictest3015-21taskset22:17:393
11769995119,5cyclictest33-21ksoftirqd/222:05:152
1176899516,3cyclictest25-21ksoftirqd/120:55:191
1176899511,5cyclictest25-21ksoftirqd/123:00:171
134491500,4ptp4l0-21swapper/022:25:490
134491500,3ptp4l0-21swapper/222:19:162
134491500,3ptp4l0-21swapper/000:33:400
134491500,3ptp4l0-21swapper/000:33:400
1177099507,9cyclictest0-21swapper/320:42:083
1177099507,8cyclictest15240-21perl21:35:143
1177099505,9cyclictest4046-21ps22:20:193
11769995021,7cyclictest33-21ksoftirqd/219:55:002
11769995017,5cyclictest33-21ksoftirqd/220:45:012
1176999500,2cyclictest121rcu_preempt20:14:002
1176899509,7cyclictest25-21ksoftirqd/100:28:081
1176899506,2cyclictest25-21ksoftirqd/122:50:131
1176899502,8cyclictest25-21ksoftirqd/123:15:161
1176899502,6cyclictest0-21swapper/121:55:141
11768995019,6cyclictest25-21ksoftirqd/100:00:211
134491490,6ptp4l0-21swapper/219:09:292
134491490,4ptp4l0-21swapper/220:28:572
134491490,4ptp4l0-21swapper/023:39:280
11770994910,7cyclictest32348-21ntpq23:20:213
11769994921,10cyclictest33-21ksoftirqd/222:01:242
11769994918,3cyclictest33-21ksoftirqd/200:30:002
11769994915,4cyclictest33-21ksoftirqd/220:05:002
11769994914,5cyclictest33-21ksoftirqd/219:40:172
1176899494,6cyclictest3394-21apt-config23:30:011
134491480,4ptp4l0-21swapper/021:20:280
134491480,3ptp4l0-21swapper/023:05:140
1177099486,8cyclictest14035-21mailstats22:40:243
1177099485,11cyclictest0-21swapper/319:40:203
11769994816,6cyclictest33-21ksoftirqd/221:10:252
11769994815,6cyclictest33-21ksoftirqd/219:20:002
11769994814,6cyclictest33-21ksoftirqd/221:00:132
11769994814,10cyclictest33-21ksoftirqd/219:30:122
11769994813,6cyclictest33-21ksoftirqd/200:15:252
1176899483,4cyclictest25-21ksoftirqd/123:30:251
1176899480,7cyclictest25-21ksoftirqd/100:10:111
134491470,4ptp4l0-21swapper/023:15:250
1177099478,8cyclictest19199-21apt-get21:45:023
1176999478,7cyclictest33-21ksoftirqd/219:25:152
11769994728,4cyclictest33-21ksoftirqd/223:19:592
1176899473,8cyclictest25-21ksoftirqd/123:45:011
11768994717,3cyclictest25-21ksoftirqd/123:54:421
1176799470,3cyclictest134491ptp4l22:25:000
134491460,3ptp4l0-21swapper/023:51:450
134491460,3ptp4l0-21swapper/021:15:240
1177099466,17cyclictest21475-21sshd22:56:543
1176999469,6cyclictest33-21ksoftirqd/221:15:152
11769994620,8cyclictest33-21ksoftirqd/222:47:252
11769994615,5cyclictest33-21ksoftirqd/223:30:272
11769994615,5cyclictest33-21ksoftirqd/223:05:122
11769994614,6cyclictest33-21ksoftirqd/223:20:162
11769994613,6cyclictest33-21ksoftirqd/221:20:122
11769994611,10cyclictest33-21ksoftirqd/220:56:292
134491450,7ptp4l0-21swapper/119:05:141
134491450,11ptp4l0-21swapper/200:35:202
11769994540,2cyclictest33-21ksoftirqd/221:40:012
11769994515,6cyclictest33-21ksoftirqd/200:20:212
11769994513,6cyclictest33-21ksoftirqd/223:40:132
11769994513,5cyclictest33-21ksoftirqd/223:14:592
1176999450,2cyclictest121rcu_preempt20:15:242
1176999450,2cyclictest121rcu_preempt20:15:242
1176899451,7cyclictest25-21ksoftirqd/120:05:191
134491440,3ptp4l0-21swapper/019:20:160
11769994439,3cyclictest33-21ksoftirqd/223:30:002
11769994422,9cyclictest33-21ksoftirqd/219:50:002
11769994420,14cyclictest33-21ksoftirqd/221:42:042
11769994414,9cyclictest33-21ksoftirqd/222:29:002
11769994414,6cyclictest33-21ksoftirqd/200:30:152
11769994414,6cyclictest33-21ksoftirqd/200:30:152
134491430,5ptp4l15061-21apt-get22:45:100
134491430,2ptp4l9-21ksoftirqd/019:52:580
1177099435,9cyclictest0-21swapper/319:25:163
11769994338,3cyclictest33-21ksoftirqd/200:10:002
11769994325,8cyclictest33-21ksoftirqd/220:20:162
11769994323,9cyclictest33-21ksoftirqd/222:30:212
11769994321,14cyclictest33-21ksoftirqd/223:53:342
11769994314,6cyclictest33-21ksoftirqd/220:35:142
11769994313,9cyclictest33-21ksoftirqd/222:41:352
11769994313,6cyclictest33-21ksoftirqd/223:45:182
11769994313,10cyclictest33-21ksoftirqd/223:36:472
134491420,9ptp4l0-21swapper/219:21:062
134491420,9ptp4l0-21swapper/200:12:512
134491420,4ptp4l0-21swapper/000:15:270
134491420,3ptp4l30754-21apt-get21:00:120
1176999428,4cyclictest33-21ksoftirqd/220:30:162
1176999424,9cyclictest33-21ksoftirqd/221:45:012
11769994227,5cyclictest33-21ksoftirqd/222:54:592
11769994222,11cyclictest33-21ksoftirqd/221:55:432
11769994214,8cyclictest33-21ksoftirqd/220:54:572
134491410,5ptp4l0-21swapper/020:30:030
134491410,4ptp4l9021-21meminfo22:30:190
134491410,4ptp4l815-21hddtemp_smartct19:55:150
134491410,4ptp4l22866-21apt-get00:10:100
134491410,4ptp4l18257-21ntp_states21:40:220
134491410,4ptp4l12017-21apt-get21:30:030
134491410,4ptp4l11435-21sh23:45:170
134491410,4ptp4l0-21swapper/022:50:390
134491410,3ptp4l28433-21apt-get20:55:130
134491410,3ptp4l28426-21df19:45:130
134491410,3ptp4l12700-21apt-get22:40:100
11769994120,6cyclictest33-21ksoftirqd/219:37:352
134491400,5ptp4l0-21swapper/322:10:133
134491400,5ptp4l0-21swapper/023:20:120
134491400,5ptp4l0-21swapper/022:05:120
134491400,5ptp4l0-21swapper/000:05:120
134491400,4ptp4l21499-21df19:30:120
134491400,4ptp4l0-21swapper/023:33:080
134491400,4ptp4l0-21swapper/020:28:580
134491400,4ptp4l0-21swapper/020:20:200
134491400,4ptp4l0-21swapper/000:25:140
134491400,3ptp4l21529-21apt-get20:40:110
11769994035,3cyclictest33-21ksoftirqd/221:50:262
11769994017,11cyclictest33-21ksoftirqd/220:46:142
11769994010,5cyclictest33-21ksoftirqd/219:10:142
134491390,5ptp4l0-21swapper/022:15:180
134491390,4ptp4l3957-21users00:35:280
134491390,4ptp4l0-21swapper/322:26:523
134491390,4ptp4l0-21swapper/023:57:310
134491390,4ptp4l0-21swapper/023:40:210
134491390,4ptp4l0-21swapper/023:10:170
134491390,4ptp4l0-21swapper/023:00:220
134491390,4ptp4l0-21swapper/022:55:130
134491390,4ptp4l0-21swapper/021:35:280
134491390,4ptp4l0-21swapper/021:13:160
134491390,4ptp4l0-21swapper/020:35:250
134491390,4ptp4l0-21swapper/020:05:260
134491390,4ptp4l0-21swapper/019:40:120
134491390,4ptp4l0-21swapper/019:14:490
134491390,3ptp4l25607-21python21:55:260
134491390,3ptp4l22527-21iostat_ios21:50:170
134491390,3ptp4l10372-21apt-get22:35:120
134491390,3ptp4l10269-21iostat20:15:170
134491390,3ptp4l10269-21iostat20:15:170
134491390,3ptp4l0-21swapper/019:39:000
134491380,6ptp4l0-21swapper/319:08:503
134491380,4ptp4l0-21swapper/321:41:243
134491380,4ptp4l0-21swapper/300:10:123
134491380,4ptp4l0-21swapper/020:45:210
1177099385,12cyclictest0-21swapper/322:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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