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2026-02-10 - 14:46
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 100 highest latencies:
System rackdslot4.osadl.org (updated Tue Feb 10, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591206171,24phc2sys0-21swapper/319:08:513
143242202170,21sleep20-21swapper/219:06:302
143222199166,22sleep00-21swapper/019:06:290
144182195162,22sleep10-21swapper/119:07:391
1058321430,6sleep31489699cyclictest23:20:013
150432690,4sleep115047-21cpuspeed_turbos19:10:111
14894996530,3cyclictest25-21ksoftirqd/123:55:271
111982640,5sleep311193-21fschecks_time23:20:183
252502590,5sleep225254-21sh23:50:002
138491550,1ptp4l391rcuc/323:25:293
46512500,2sleep30-21swapper/322:00:253
32792500,2sleep00-21swapper/000:10:010
32792500,2sleep00-21swapper/000:10:010
14894994717,9cyclictest25-21ksoftirqd/123:30:001
14894994712,9cyclictest25-21ksoftirqd/120:30:221
14894994631,3cyclictest25-21ksoftirqd/122:50:001
14894994610,8cyclictest25-21ksoftirqd/122:15:011
138491460,0ptp4l401ktimersoftd/300:10:233
14895994540,3cyclictest3166-21sh00:10:012
14895994540,3cyclictest3166-21sh00:10:012
14894994524,3cyclictest25-21ksoftirqd/119:25:001
14894994514,7cyclictest25-21ksoftirqd/121:45:011
14894994513,4cyclictest25-21ksoftirqd/123:40:241
14894994513,4cyclictest25-21ksoftirqd/122:20:231
14894994512,8cyclictest25-21ksoftirqd/123:15:261
1385914513,4phc2sys41-21ksoftirqd/321:33:163
1489499449,4cyclictest25-21ksoftirqd/123:35:251
14894994415,4cyclictest25-21ksoftirqd/120:35:191
14894994415,10cyclictest25-21ksoftirqd/121:15:271
14894994411,10cyclictest25-21ksoftirqd/120:00:151
1489499439,7cyclictest25-21ksoftirqd/122:40:131
14894994312,8cyclictest25-21ksoftirqd/120:45:181
1489499426,2cyclictest25-21ksoftirqd/122:25:191
14894994217,7cyclictest25-21ksoftirqd/120:05:221
14894994213,4cyclictest25-21ksoftirqd/120:50:211
14894994211,4cyclictest25-21ksoftirqd/120:20:201
14894994211,4cyclictest25-21ksoftirqd/119:30:251
1489499420,2cyclictest121rcu_preempt00:30:201
138491420,34ptp4l0-21swapper/319:10:003
1489499419,4cyclictest25-21ksoftirqd/119:25:201
14894994136,3cyclictest25-21ksoftirqd/119:39:591
1489499413,10cyclictest25-21ksoftirqd/122:55:201
14894994113,4cyclictest25-21ksoftirqd/121:05:491
14894994110,4cyclictest25-21ksoftirqd/121:05:011
1489499408,8cyclictest25-21ksoftirqd/121:45:251
1489499408,7cyclictest25-21ksoftirqd/121:30:231
1489499408,4cyclictest25-21ksoftirqd/122:15:211
1489499407,9cyclictest25-21ksoftirqd/122:50:231
14894994035,3cyclictest25-21ksoftirqd/120:00:011
14894994035,3cyclictest25-21ksoftirqd/100:15:001
14894994032,5cyclictest25-21ksoftirqd/122:40:001
14894994012,8cyclictest25-21ksoftirqd/123:12:071
1489499400,2cyclictest121rcu_preempt21:20:191
14893994035,3cyclictest9-21ksoftirqd/020:40:000
14893994035,3cyclictest9-21ksoftirqd/020:00:000
14893994035,3cyclictest9-21ksoftirqd/000:20:130
14895993933,3cyclictest12852-21awk22:20:002
1489499398,8cyclictest25-21ksoftirqd/121:50:131
1489499394,8cyclictest25-21ksoftirqd/123:30:161
14894993935,2cyclictest25-21ksoftirqd/123:50:001
14894993934,3cyclictest25-21ksoftirqd/100:37:411
14894993933,3cyclictest25-21ksoftirqd/122:04:591
14894993911,10cyclictest25-21ksoftirqd/122:05:201
14894993910,4cyclictest25-21ksoftirqd/119:50:011
14896993832,3cyclictest41-21ksoftirqd/322:34:593
1489699380,2cyclictest121rcu_preempt21:45:203
1489699380,22cyclictest1319-21snmpd20:05:153
14895993828,8cyclictest33-21ksoftirqd/220:05:202
1489499389,8cyclictest25-21ksoftirqd/120:55:141
1489499389,8cyclictest25-21ksoftirqd/120:25:141
1489499387,7cyclictest25-21ksoftirqd/121:25:151
1489499384,3cyclictest121rcu_preempt23:00:181
14894993833,3cyclictest25-21ksoftirqd/121:59:591
1489499382,9cyclictest25-21ksoftirqd/119:40:251
1489499381,4cyclictest25-21ksoftirqd/100:25:131
14893993833,3cyclictest9-21ksoftirqd/023:50:190
14893993833,3cyclictest223-21systemd-journal22:25:000
14893993832,4cyclictest9-21ksoftirqd/000:29:590
14893993832,3cyclictest9-21ksoftirqd/023:24:590
14896993732,3cyclictest24822-21dump-pmu-power21:40:003
14896993731,4cyclictest41-21ksoftirqd/320:31:083
14895993732,3cyclictest33-21ksoftirqd/220:39:592
1489499374,3cyclictest121rcu_preempt00:15:201
1489499374,3cyclictest121rcu_preempt00:05:161
1489499374,3cyclictest121rcu_preempt00:05:161
1489499374,2cyclictest121rcu_preempt23:50:131
1489499373,4cyclictest25-21ksoftirqd/121:10:131
14894993733,3cyclictest25-21ksoftirqd/100:25:001
14894993732,3cyclictest25-21ksoftirqd/122:35:001
14894993732,3cyclictest25-21ksoftirqd/119:50:181
14894993732,3cyclictest25-21ksoftirqd/119:15:281
14894993730,4cyclictest25-21ksoftirqd/120:15:261
1489499370,2cyclictest121rcu_preempt20:15:001
14893993733,2cyclictest9-21ksoftirqd/023:40:180
14893993732,3cyclictest9-21ksoftirqd/022:00:010
14893993732,3cyclictest9-21ksoftirqd/019:14:590
14896993630,4cyclictest41-21ksoftirqd/322:27:253
14896993629,4cyclictest41-21ksoftirqd/322:55:343
14896993629,4cyclictest41-21ksoftirqd/319:45:553
14895993631,3cyclictest33-21ksoftirqd/222:35:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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