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2026-02-02 - 13:50
[ 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 rackdslot2.osadl.org (updated Mon Feb 02, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297332248203,35sleep20-21swapper/219:09:592
294252216169,35sleep30-21swapper/319:05:593
297312204169,23sleep00-21swapper/019:09:560
294752204171,22sleep10-21swapper/119:06:371
34322570,2sleep00-21swapper/020:29:550
320422570,5sleep09-21ksoftirqd/022:41:050
102502530,2sleep20-21swapper/219:35:182
96472470,2sleep10-21swapper/119:35:001
139291460,1ptp4l401ktimersoftd/320:26:313
30030994524,3cyclictest41-21ksoftirqd/321:06:163
30029994438,3cyclictest24919-21sleep21:15:002
139291430,1ptp4l401ktimersoftd/321:19:043
139291420,1ptp4l401ktimersoftd/322:36:313
139291420,1ptp4l401ktimersoftd/320:30:473
139291420,1ptp4l401ktimersoftd/320:30:473
139291420,1ptp4l401ktimersoftd/319:59:133
139291420,0ptp4l401ktimersoftd/300:20:243
139291410,1ptp4l401ktimersoftd/319:18:273
30027994035,3cyclictest9-21ksoftirqd/021:40:000
30028993935,3cyclictest25-21ksoftirqd/100:00:001
30030993833,3cyclictest41-21ksoftirqd/321:51:013
30030993833,3cyclictest41-21ksoftirqd/321:51:013
30030993832,4cyclictest41-21ksoftirqd/323:52:373
30030993832,4cyclictest41-21ksoftirqd/322:43:243
30028993833,3cyclictest25-21ksoftirqd/123:55:001
30028993833,3cyclictest25-21ksoftirqd/122:45:001
30028993833,3cyclictest25-21ksoftirqd/122:00:001
3002899381,34cyclictest13002-21kworker/1:022:15:231
30030993732,3cyclictest41-21ksoftirqd/300:05:003
30030993732,3cyclictest41-21ksoftirqd/300:05:003
30030993731,4cyclictest41-21ksoftirqd/323:17:263
30030993731,4cyclictest41-21ksoftirqd/323:09:443
30030993731,4cyclictest41-21ksoftirqd/322:04:293
30030993731,4cyclictest41-21ksoftirqd/319:20:463
30029993732,3cyclictest10582-21cron20:49:562
30029993731,4cyclictest33-21ksoftirqd/222:51:062
30029993731,4cyclictest33-21ksoftirqd/222:39:102
30029993731,4cyclictest33-21ksoftirqd/220:36:152
30029993731,4cyclictest33-21ksoftirqd/219:32:492
30029993731,3cyclictest33-21ksoftirqd/222:40:112
3002999371,2cyclictest121rcu_preempt00:07:172
30028993731,4cyclictest25-21ksoftirqd/121:28:051
30028993731,4cyclictest25-21ksoftirqd/119:21:161
30028993731,4cyclictest25-21ksoftirqd/100:09:351
30028993731,3cyclictest25-21ksoftirqd/121:10:111
30028993730,5cyclictest25-21ksoftirqd/120:15:011
41298360,4rtkit-daemon18036-21/usr/sbin/munin22:15:243
30030993631,3cyclictest41-21ksoftirqd/321:24:423
30030993631,3cyclictest41-21ksoftirqd/319:54:353
30030993631,3cyclictest41-21ksoftirqd/300:36:523
30030993631,3cyclictest41-21ksoftirqd/300:05:403
30030993630,4cyclictest41-21ksoftirqd/323:37:153
30030993630,4cyclictest41-21ksoftirqd/323:25:373
30030993630,4cyclictest41-21ksoftirqd/322:24:193
30030993630,4cyclictest41-21ksoftirqd/322:06:023
30030993630,4cyclictest41-21ksoftirqd/321:56:353
30030993630,4cyclictest41-21ksoftirqd/321:37:293
30030993630,4cyclictest41-21ksoftirqd/320:35:473
30029993631,3cyclictest33-21ksoftirqd/222:55:112
30029993631,3cyclictest33-21ksoftirqd/200:25:002
30029993631,3cyclictest33-21ksoftirqd/200:01:122
30029993631,3cyclictest33-21ksoftirqd/200:01:122
30029993630,4cyclictest33-21ksoftirqd/219:20:492
30029993623,10cyclictest33-21ksoftirqd/223:05:002
30028993631,3cyclictest25-21ksoftirqd/123:00:151
30028993631,3cyclictest25-21ksoftirqd/121:15:111
30028993631,3cyclictest25-21ksoftirqd/120:25:001
30028993631,2cyclictest25-21ksoftirqd/100:24:591
30028993630,4cyclictest25-21ksoftirqd/122:29:021
30027993631,3cyclictest9-21ksoftirqd/023:49:210
30027993631,3cyclictest9-21ksoftirqd/021:10:270
30027993630,4cyclictest9-21ksoftirqd/023:56:310
30027993630,4cyclictest9-21ksoftirqd/023:29:070
30027993630,4cyclictest9-21ksoftirqd/022:01:090
30027993630,4cyclictest9-21ksoftirqd/021:48:340
30027993630,4cyclictest9-21ksoftirqd/021:15:280
3002799360,3cyclictest121rcu_preempt23:15:000
139291360,15ptp4l401ktimersoftd/319:47:363
41298350,7rtkit-daemon0-21swapper/020:02:570
30030993530,3cyclictest41-21ksoftirqd/322:57:413
30030993530,3cyclictest41-21ksoftirqd/321:27:223
30030993530,3cyclictest41-21ksoftirqd/320:05:113
30030993529,4cyclictest41-21ksoftirqd/322:28:363
30030993529,4cyclictest41-21ksoftirqd/321:42:113
30030993529,4cyclictest41-21ksoftirqd/320:57:423
30030993529,4cyclictest41-21ksoftirqd/320:17:023
30030993529,4cyclictest41-21ksoftirqd/319:29:043
30030993529,4cyclictest41-21ksoftirqd/300:30:273
30030993529,4cyclictest41-21ksoftirqd/300:29:023
30029993530,3cyclictest33-21ksoftirqd/223:56:052
30029993529,4cyclictest33-21ksoftirqd/223:14:042
30029993529,4cyclictest33-21ksoftirqd/221:27:132
30029993529,4cyclictest33-21ksoftirqd/220:19:182
30029993529,4cyclictest33-21ksoftirqd/220:12:242
30029993529,4cyclictest33-21ksoftirqd/219:16:232
30029993529,4cyclictest33-21ksoftirqd/200:33:152
30029993528,4cyclictest33-21ksoftirqd/219:25:342
30028993530,3cyclictest25-21ksoftirqd/122:59:591
30028993530,3cyclictest25-21ksoftirqd/122:20:201
30028993530,3cyclictest25-21ksoftirqd/120:20:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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