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2026-02-03 - 18:44
[ 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 rackdslot3.osadl.org (updated Tue Feb 03, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205392208175,22sleep20-21swapper/207:07:042
205392208175,22sleep20-21swapper/207:07:042
206312204171,22sleep10-21swapper/107:08:151
206312204171,22sleep10-21swapper/107:08:151
206032203170,22sleep30-21swapper/307:07:533
206032203170,22sleep30-21swapper/307:07:533
204442202169,22sleep00-21swapper/007:05:490
204442202169,22sleep00-21swapper/007:05:490
2872221230,1sleep20-21swapper/208:35:212
2872221230,1sleep20-21swapper/208:35:212
139391730,1ptp4l13414-21mailstats09:10:263
159532700,1sleep315954-21/usr/sbin/munin11:30:203
139391690,1ptp4l23936-21/usr/sbin/munin09:35:213
139391660,1ptp4l391rcuc/310:25:243
242512630,6sleep22106799cyclictest11:50:002
21068996126,10cyclictest41-21ksoftirqd/312:05:003
21068996124,4cyclictest41-21ksoftirqd/309:40:163
21068996023,4cyclictest41-21ksoftirqd/308:02:193
21068996022,4cyclictest41-21ksoftirqd/312:28:083
21068995922,4cyclictest41-21ksoftirqd/311:10:083
21068995922,4cyclictest41-21ksoftirqd/309:07:343
21068995826,4cyclictest41-21ksoftirqd/308:05:183
21068995822,4cyclictest41-21ksoftirqd/311:25:583
21068995821,4cyclictest41-21ksoftirqd/308:56:393
21068995821,4cyclictest41-21ksoftirqd/307:56:013
21068995820,4cyclictest41-21ksoftirqd/311:58:593
21067995811,24cyclictest11235-21timerwakeupswit09:05:242
21068995726,11cyclictest41-21ksoftirqd/309:50:163
21068995721,4cyclictest41-21ksoftirqd/310:24:443
21068995625,3cyclictest41-21ksoftirqd/310:15:263
21068995621,10cyclictest41-21ksoftirqd/308:25:113
21068995620,4cyclictest41-21ksoftirqd/311:08:203
21068995620,4cyclictest41-21ksoftirqd/311:08:203
21068995619,9cyclictest41-21ksoftirqd/311:21:443
2106799567,47cyclictest5191-21awk07:45:012
21068995524,10cyclictest41-21ksoftirqd/311:40:003
21068995520,8cyclictest41-21ksoftirqd/307:41:173
21068995520,4cyclictest41-21ksoftirqd/308:30:133
21068995518,9cyclictest41-21ksoftirqd/308:50:453
21068995424,9cyclictest41-21ksoftirqd/312:15:183
21068995422,9cyclictest41-21ksoftirqd/310:36:553
21068995335,3cyclictest41-21ksoftirqd/312:35:233
21068995316,10cyclictest41-21ksoftirqd/307:45:183
21068995223,10cyclictest41-21ksoftirqd/311:15:263
21068995220,8cyclictest41-21ksoftirqd/312:06:453
2106899515,10cyclictest41-21ksoftirqd/312:14:593
21068995121,5cyclictest41-21ksoftirqd/309:45:033
2106899505,10cyclictest41-21ksoftirqd/310:30:203
21068995025,7cyclictest41-21ksoftirqd/309:25:123
21068995021,10cyclictest41-21ksoftirqd/308:15:093
2106899494,9cyclictest41-21ksoftirqd/309:30:183
2106899494,9cyclictest41-21ksoftirqd/308:40:253
21068994925,3cyclictest41-21ksoftirqd/309:18:033
21068994918,4cyclictest41-21ksoftirqd/307:20:153
2106899484,10cyclictest41-21ksoftirqd/311:45:203
2106899483,5cyclictest41-21ksoftirqd/310:55:143
2106899474,8cyclictest41-21ksoftirqd/307:35:123
2106899474,8cyclictest41-21ksoftirqd/307:35:123
2106899474,4cyclictest41-21ksoftirqd/312:30:243
2106899470,5cyclictest10601-21apt-get10:15:013
2106799472,35cyclictest1300-21snmpd08:42:302
2106899465,9cyclictest41-21ksoftirqd/312:20:193
2106899464,9cyclictest41-21ksoftirqd/310:50:143
2106899464,9cyclictest41-21ksoftirqd/310:05:163
2106899464,9cyclictest41-21ksoftirqd/310:05:163
2106899463,9cyclictest41-21ksoftirqd/310:40:133
2106899462,9cyclictest41-21ksoftirqd/307:30:153
21068994615,6cyclictest41-21ksoftirqd/307:25:243
2106899454,10cyclictest41-21ksoftirqd/311:45:003
2106899453,9cyclictest41-21ksoftirqd/310:05:003
2106899453,7cyclictest41-21ksoftirqd/308:15:003
2106899444,9cyclictest41-21ksoftirqd/308:20:193
2106899443,9cyclictest41-21ksoftirqd/311:00:193
2106899443,8cyclictest41-21ksoftirqd/311:52:003
2106899441,9cyclictest41-21ksoftirqd/307:10:193
21068994418,7cyclictest41-21ksoftirqd/309:55:173
2106899441,5cyclictest41-21ksoftirqd/307:15:183
2106899441,10cyclictest41-21ksoftirqd/309:00:163
2106899431,4cyclictest41-21ksoftirqd/309:20:273
2106899423,9cyclictest41-21ksoftirqd/308:35:133
2106899423,9cyclictest41-21ksoftirqd/308:35:133
2106899421,8cyclictest41-21ksoftirqd/308:45:193
2106899410,6cyclictest41-21ksoftirqd/310:45:143
2106799412,36cyclictest23040-21awk10:40:002
2106799391,22cyclictest6087-21/usr/sbin/munin10:05:212
2106799391,22cyclictest6087-21/usr/sbin/munin10:05:212
2106799381,27cyclictest32378-21sshd07:30:342
2106799381,23cyclictest31649-21ptp4l10:55:262
2106799381,21cyclictest5589-21sh07:45:022
2106799381,21cyclictest0-21swapper/211:33:032
2106899373,4cyclictest41-21ksoftirqd/307:51:003
21067993732,3cyclictest33-21ksoftirqd/207:58:362
21067993731,3cyclictest33-21ksoftirqd/211:55:262
2106799371,23cyclictest15539-21sshd12:35:342
2106799370,3cyclictest3883-21latency_hist12:15:002
21066993732,3cyclictest25-21ksoftirqd/108:55:111
21066993731,4cyclictest25-21ksoftirqd/111:56:091
21066993731,4cyclictest25-21ksoftirqd/111:06:261
21066993731,4cyclictest25-21ksoftirqd/111:06:261
21065993731,4cyclictest9-21ksoftirqd/009:55:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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