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2026-01-26 - 13:58
[ 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 rackdslot2.osadl.org (updated Mon Jan 26, 2026 00:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139591230165,53phc2sys0-21swapper/319:07:103
58962205172,22sleep20-21swapper/219:09:152
57202205170,23sleep10-21swapper/119:06:581
56142203169,23sleep00-21swapper/019:05:390
625199639,12cyclictest24812-21processes00:15:223
625199626,12cyclictest0-21swapper/320:24:593
625199607,11cyclictest28132-21/usr/sbin/munin19:55:243
625199607,11cyclictest0-21swapper/321:45:003
625199606,17cyclictest0-21swapper/322:00:183
625199605,18cyclictest0-21swapper/321:00:193
6251996011,9cyclictest9971-21sed21:30:183
6251996011,10cyclictest13734-21grep22:45:233
6251996010,17cyclictest27948-21cut19:55:013
625199599,11cyclictest19045-21awk20:40:243
625199599,11cyclictest10870-21idleruntime-cro19:19:593
6251995911,8cyclictest17971-21latency_hist19:35:013
625199585,11cyclictest0-21swapper/321:05:233
6251995810,9cyclictest26922-21irqrtprio00:20:183
253512580,2sleep30-21swapper/320:55:193
625199578,11cyclictest130802sleep319:23:113
625199575,16cyclictest0-21swapper/321:50:183
625199569,16cyclictest19292-21sed19:35:223
6251995612,9cyclictest17017-21irqrtprio21:45:193
6251995610,11cyclictest19493-21cron23:00:003
6251995610,11cyclictest19493-21cron23:00:003
625199559,10cyclictest30222-21sed00:25:273
625199558,18cyclictest20496-21cut23:00:193
625199557,11cyclictest251732sleep319:48:153
625199556,10cyclictest32004-21cstates21:10:123
625199549,17cyclictest6429-21/usr/sbin/munin23:40:183
625199548,9cyclictest16800-21cut00:00:203
625199548,11cyclictest23843-21sed20:50:243
625199546,13cyclictest4441-21ls20:10:253
139291540,1ptp4l391rcuc/323:19:163
625199536,10cyclictest0-21swapper/322:05:163
6251995311,9cyclictest7634-21meminfo21:25:223
6251995310,10cyclictest5607-21sed23:35:273
625199529,16cyclictest22221-21date20:50:003
6251995210,11cyclictest6720-21tune2fs19:10:143
6251995210,10cyclictest1992-21sed23:30:153
118902520,2sleep30-21swapper/321:35:143
625199518,16cyclictest29136-21irqrtprio22:10:173
625199495,16cyclictest0-21swapper/322:25:153
6251994910,8cyclictest4725-21perl21:20:173
6251994910,7cyclictest2027-21irqstats00:35:213
625199489,12cyclictest20689-21cat19:40:003
625199486,16cyclictest0-21swapper/323:26:353
625199478,8cyclictest21839-21ps00:10:183
625199478,14cyclictest9038-21proc_pri22:35:243
625199469,7cyclictest1658-21memory22:20:223
625199456,9cyclictest0-21swapper/320:05:233
6249994539,4cyclictest20929-21cron00:10:001
625199448,11cyclictest6371-21kernelversion22:30:183
625199448,10cyclictest13577-21cut23:55:003
6250994439,3cyclictest1536-21latency_hist21:15:002
625199436,7cyclictest1312-21snmpd22:50:473
624899432,38cyclictest24257-21cron23:10:000
6250994237,3cyclictest33-21ksoftirqd/200:40:002
6251994137,2cyclictest31397-21cron23:24:593
6250994135,3cyclictest31549-21cron21:10:002
6248994136,3cyclictest9-21ksoftirqd/000:20:000
625199407,7cyclictest11402-21memory20:25:243
625199404,9cyclictest0-21swapper/321:55:243
625199404,16cyclictest10190-21/usr/sbin/munin22:40:123
6250994035,3cyclictest33-21ksoftirqd/221:20:002
6250994035,3cyclictest33-21ksoftirqd/220:25:002
6250994034,3cyclictest33-21ksoftirqd/221:50:132
6249994035,3cyclictest25-21ksoftirqd/122:40:001
624899408,4cyclictest9-21ksoftirqd/020:20:190
6248994037,2cyclictest9-21ksoftirqd/019:15:000
6248994011,3cyclictest9-21ksoftirqd/021:30:240
139291400,0ptp4l401ktimersoftd/300:06:513
625199399,27cyclictest17224-21sshd20:39:233
6250993935,2cyclictest33-21ksoftirqd/223:25:012
6250993934,3cyclictest33-21ksoftirqd/223:35:212
6250993934,3cyclictest33-21ksoftirqd/223:19:592
6250993934,3cyclictest33-21ksoftirqd/222:35:012
6250993934,3cyclictest33-21ksoftirqd/221:05:002
6250993933,3cyclictest33-21ksoftirqd/222:25:192
6250993928,9cyclictest33-21ksoftirqd/219:45:272
624899396,7cyclictest9-21ksoftirqd/022:25:000
6248993935,2cyclictest9-21ksoftirqd/022:30:000
6248993934,3cyclictest9-21ksoftirqd/022:20:010
6248993934,3cyclictest9-21ksoftirqd/022:20:000
6248993934,3cyclictest9-21ksoftirqd/000:15:010
624899393,3cyclictest9-21ksoftirqd/021:40:220
624899390,2cyclictest121rcu_preempt00:20:230
6250993834,3cyclictest33-21ksoftirqd/223:00:012
6250993834,3cyclictest33-21ksoftirqd/223:00:002
6250993834,2cyclictest33-21ksoftirqd/222:20:002
6250993834,2cyclictest33-21ksoftirqd/222:20:002
6250993833,3cyclictest33-21ksoftirqd/200:25:012
6250993833,3cyclictest33-21ksoftirqd/200:20:012
6250993833,3cyclictest33-21ksoftirqd/200:00:002
6249993832,4cyclictest25-21ksoftirqd/122:28:311
624899387,4cyclictest9-21ksoftirqd/000:05:000
6248993834,2cyclictest9-21ksoftirqd/021:05:260
6248993834,2cyclictest9-21ksoftirqd/019:25:000
624899383,3cyclictest9-21ksoftirqd/023:30:180
6248993833,3cyclictest9-21ksoftirqd/021:35:120
6248993833,3cyclictest9-21ksoftirqd/020:45:230
6248993833,3cyclictest9-21ksoftirqd/020:35:190
6248993832,3cyclictest9-21ksoftirqd/000:25:280
6248993831,5cyclictest9-21ksoftirqd/022:37:000
6248993822,5cyclictest9-21ksoftirqd/022:50:250
6248993810,6cyclictest9-21ksoftirqd/022:40:200
6250993732,3cyclictest33-21ksoftirqd/223:40:142
6250993732,3cyclictest33-21ksoftirqd/223:00:192
6250993732,3cyclictest33-21ksoftirqd/222:40:012
6250993732,3cyclictest33-21ksoftirqd/222:10:182
6250993732,3cyclictest33-21ksoftirqd/221:45:142
6250993732,3cyclictest33-21ksoftirqd/221:45:012
6250993732,3cyclictest33-21ksoftirqd/221:00:002
6250993732,3cyclictest33-21ksoftirqd/220:29:592
6250993731,4cyclictest33-21ksoftirqd/223:06:232
6250993731,4cyclictest33-21ksoftirqd/219:26:152
6250993731,4cyclictest33-21ksoftirqd/219:26:152
6250993730,5cyclictest33-21ksoftirqd/221:55:552
6250993726,9cyclictest33-21ksoftirqd/220:40:272
6250993725,10cyclictest33-21ksoftirqd/200:00:282
6249993732,3cyclictest25-21ksoftirqd/122:15:001
6249993732,3cyclictest25-21ksoftirqd/120:10:011
6249993731,4cyclictest25-21ksoftirqd/119:52:341
624899378,3cyclictest9-21ksoftirqd/020:05:200
624899376,3cyclictest9-21ksoftirqd/023:50:260
6248993733,2cyclictest9-21ksoftirqd/022:00:140
6248993732,3cyclictest9-21ksoftirqd/023:15:150
6248993732,3cyclictest9-21ksoftirqd/022:00:010
6248993732,3cyclictest9-21ksoftirqd/019:35:000
6248993732,3cyclictest9-21ksoftirqd/019:15:160
6248993732,3cyclictest9-21ksoftirqd/000:35:000
6248993731,3cyclictest9-21ksoftirqd/021:29:590
624899372,5cyclictest9-21ksoftirqd/020:40:170
624899372,4cyclictest9-21ksoftirqd/023:45:230
624899372,3cyclictest9-21ksoftirqd/020:55:230
624899371,3cyclictest121rcu_preempt22:55:230
624899371,3cyclictest121rcu_preempt22:55:220
625099365,3cyclictest33-21ksoftirqd/222:45:192
6250993632,3cyclictest33-21ksoftirqd/219:20:002
6250993631,3cyclictest33-21ksoftirqd/223:10:192
6250993631,3cyclictest33-21ksoftirqd/220:00:412
6250993631,3cyclictest33-21ksoftirqd/219:35:002
6250993631,3cyclictest33-21ksoftirqd/200:30:212
6250993631,3cyclictest33-21ksoftirqd/200:28:312
6250993630,4cyclictest33-21ksoftirqd/221:36:462
6249993631,3cyclictest25-21ksoftirqd/123:00:121
6249993631,3cyclictest25-21ksoftirqd/119:20:371
6249993630,4cyclictest25-21ksoftirqd/121:43:501
6249993630,4cyclictest25-21ksoftirqd/121:27:351
624899366,3cyclictest9-21ksoftirqd/022:10:180
6248993633,2cyclictest9-21ksoftirqd/020:05:000
6248993632,3cyclictest9-21ksoftirqd/021:50:190
6248993632,2cyclictest9-21ksoftirqd/000:00:000
6248993631,3cyclictest9-21ksoftirqd/020:30:000
6248993631,3cyclictest9-21ksoftirqd/020:15:170
6248993631,3cyclictest9-21ksoftirqd/019:25:210
6248993631,3cyclictest9-21ksoftirqd/019:25:200
6248993631,2cyclictest9-21ksoftirqd/023:00:260
6248993630,4cyclictest9-21ksoftirqd/022:49:410
624899361,4cyclictest9-21ksoftirqd/021:00:260
624899361,2cyclictest121rcu_preempt23:10:240
6251993529,4cyclictest41-21ksoftirqd/321:15:403
6250993530,3cyclictest33-21ksoftirqd/222:20:132
6250993530,3cyclictest33-21ksoftirqd/220:39:592
6250993530,3cyclictest33-21ksoftirqd/219:55:012
6250993529,4cyclictest33-21ksoftirqd/222:00:562
6250993529,4cyclictest33-21ksoftirqd/220:09:012
6250993529,4cyclictest33-21ksoftirqd/219:20:112
6250993529,4cyclictest33-21ksoftirqd/219:10:402
6250993528,5cyclictest33-21ksoftirqd/219:36:422
6250993516,10cyclictest33-21ksoftirqd/223:30:012
6249993530,3cyclictest25-21ksoftirqd/122:31:321
6249993530,3cyclictest25-21ksoftirqd/120:00:001
6249993529,4cyclictest25-21ksoftirqd/123:46:461
6249993529,4cyclictest25-21ksoftirqd/123:35:141
6249993529,4cyclictest25-21ksoftirqd/122:05:091
6249993529,4cyclictest25-21ksoftirqd/121:00:511
6249993529,4cyclictest25-21ksoftirqd/120:46:381
6249993529,4cyclictest25-21ksoftirqd/120:41:401
6249993529,3cyclictest25-21ksoftirqd/119:25:121
6249993529,3cyclictest25-21ksoftirqd/119:25:121
624899355,7cyclictest9-21ksoftirqd/023:40:010
624899355,3cyclictest9-21ksoftirqd/021:10:130
624899354,4cyclictest9-21ksoftirqd/021:20:260
6248993531,2cyclictest9-21ksoftirqd/019:59:590
6248993530,3cyclictest9-21ksoftirqd/021:15:230
6248993530,3cyclictest9-21ksoftirqd/019:40:160
6248993530,3cyclictest9-21ksoftirqd/000:35:160
6248993527,5cyclictest25312-21cron19:50:010
624899352,6cyclictest9-21ksoftirqd/019:50:250
624899352,3cyclictest9-21ksoftirqd/022:10:000
624899352,2cyclictest121rcu_preempt23:20:200
624899351,6cyclictest9-21ksoftirqd/021:45:180
624899351,5cyclictest9-21ksoftirqd/022:30:180
624899350,2cyclictest121rcu_preempt23:25:170
625199346,16cyclictest0-21swapper/320:15:133
6251993428,4cyclictest41-21ksoftirqd/320:33:173
6251993427,4cyclictest41-21ksoftirqd/323:55:323
6250993430,3cyclictest33-21ksoftirqd/223:54:592
6250993430,3cyclictest33-21ksoftirqd/220:30:192
6250993430,2cyclictest33-21ksoftirqd/222:10:002
6250993429,3cyclictest33-21ksoftirqd/223:50:002
6250993429,3cyclictest33-21ksoftirqd/221:35:002
6250993429,3cyclictest33-21ksoftirqd/219:59:592
6249993429,3cyclictest25-21ksoftirqd/121:22:561
6249993429,3cyclictest25-21ksoftirqd/119:34:141
6249993428,4cyclictest25-21ksoftirqd/123:42:251
6249993428,4cyclictest25-21ksoftirqd/122:41:071
6249993428,4cyclictest25-21ksoftirqd/120:56:301
6249993428,4cyclictest25-21ksoftirqd/119:17:281
6249993428,4cyclictest25-21ksoftirqd/100:12:581
624899346,6cyclictest9-21ksoftirqd/000:05:200
624899344,2cyclictest9-21ksoftirqd/020:50:250
624899343,2cyclictest121rcu_preempt20:30:240
6248993429,3cyclictest9-21ksoftirqd/019:40:000
624899341,6cyclictest9-21ksoftirqd/023:35:240
625199338,11cyclictest10470-21timerwakeupswit23:45:263
625199337,16cyclictest0-21swapper/319:25:183
625199337,16cyclictest0-21swapper/319:25:183
625199337,15cyclictest1312-21snmpd23:10:263
6251993327,4cyclictest41-21ksoftirqd/320:01:243
6250993329,2cyclictest33-21ksoftirqd/220:15:012
6250993328,3cyclictest33-21ksoftirqd/221:26:082
6250993328,3cyclictest33-21ksoftirqd/220:45:262
6250993328,3cyclictest33-21ksoftirqd/200:15:012
6250993327,3cyclictest33-21ksoftirqd/219:40:202
6249993328,3cyclictest25-21ksoftirqd/123:55:541
6249993328,3cyclictest25-21ksoftirqd/123:52:161
6249993328,3cyclictest25-21ksoftirqd/123:31:101
6249993328,3cyclictest25-21ksoftirqd/120:30:121
6249993328,3cyclictest25-21ksoftirqd/120:15:101
6249993328,3cyclictest25-21ksoftirqd/119:36:151
6249993328,3cyclictest25-21ksoftirqd/100:27:031
6249993328,3cyclictest25-21ksoftirqd/100:24:291
6249993328,3cyclictest25-21ksoftirqd/100:19:511
6249993328,3cyclictest25-21ksoftirqd/100:02:401
6249993327,4cyclictest25-21ksoftirqd/122:58:321
6249993327,4cyclictest25-21ksoftirqd/122:58:321
6249993327,4cyclictest25-21ksoftirqd/122:23:471
6249993327,4cyclictest25-21ksoftirqd/122:02:091
6249993327,4cyclictest25-21ksoftirqd/121:36:241
6249993327,4cyclictest25-21ksoftirqd/121:07:121
624899334,2cyclictest121rcu_preempt20:10:200
625199325,16cyclictest0-21swapper/323:05:183
625199324,16cyclictest0-21swapper/300:32:343
6250993228,3cyclictest33-21ksoftirqd/222:40:172
6250993227,3cyclictest33-21ksoftirqd/223:35:012
6250993220,10cyclictest33-21ksoftirqd/200:05:182
6249993228,3cyclictest25-21ksoftirqd/120:26:321
6249993227,3cyclictest25-21ksoftirqd/121:55:001
6249993227,3cyclictest25-21ksoftirqd/120:38:151
6249993226,4cyclictest25-21ksoftirqd/123:08:391
6250993127,2cyclictest33-21ksoftirqd/220:50:142
6250993127,2cyclictest33-21ksoftirqd/220:15:192
6249993126,3cyclictest25-21ksoftirqd/123:29:571
6249993126,3cyclictest25-21ksoftirqd/122:15:121
6249993126,3cyclictest25-21ksoftirqd/122:15:111
6249993126,3cyclictest25-21ksoftirqd/121:32:561
6249993125,4cyclictest25-21ksoftirqd/123:23:391
6249993125,4cyclictest25-21ksoftirqd/121:13:461
6249993124,4cyclictest25-21ksoftirqd/123:16:581
6251993025,3cyclictest41-21ksoftirqd/322:17:593
6251993025,3cyclictest41-21ksoftirqd/322:17:583
6250993025,3cyclictest33-21ksoftirqd/222:50:182
6250993025,3cyclictest33-21ksoftirqd/221:20:192
6249993025,3cyclictest25-21ksoftirqd/123:11:351
6249993025,3cyclictest25-21ksoftirqd/119:48:291
6249993024,4cyclictest25-21ksoftirqd/120:51:431
6249992924,3cyclictest25-21ksoftirqd/122:51:571
6249992924,3cyclictest25-21ksoftirqd/121:47:441
6249992923,4cyclictest25-21ksoftirqd/120:12:361
6249992823,3cyclictest25-21ksoftirqd/121:17:341
6249992823,3cyclictest25-21ksoftirqd/119:14:461
6249992722,3cyclictest25-21ksoftirqd/122:00:011
6249992722,3cyclictest25-21ksoftirqd/120:20:261
6249992722,3cyclictest25-21ksoftirqd/120:03:581
6249992722,3cyclictest25-21ksoftirqd/100:36:131
6249992520,3cyclictest25-21ksoftirqd/119:40:191
6249992318,3cyclictest25-21ksoftirqd/122:45:201
6249991914,3cyclictest425-21uptime00:30:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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