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2026-02-02 - 03:03
[ 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 100 highest latencies:
System rackdslot3.osadl.org (updated Sun Feb 01, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273012203170,22sleep30-21swapper/307:05:473
254382201168,22sleep00-21swapper/007:05:030
273292200167,22sleep10-21swapper/107:06:091
276162198165,22sleep20-21swapper/207:09:482
139391720,1ptp4l391rcuc/308:35:233
2792499709,24cyclictest1317-21runrttasks08:52:381
2792499681,32cyclictest16258-21sensors07:50:231
271772680,6sleep32792699cyclictest08:15:153
27926996631,7cyclictest41-21ksoftirqd/308:25:183
2792499661,33cyclictest26386-21/usr/sbin/munin09:20:171
27924996610,21cyclictest2673-21df_abs10:45:161
314422650,2sleep30-21swapper/309:30:203
2792499650,34cyclictest20325-21fw_packets08:00:161
2792499650,26cyclictest12478-21dpkg07:45:111
2792499641,26cyclictest28552-21/usr/sbin/munin07:10:161
27926996329,4cyclictest41-21ksoftirqd/310:50:013
2792499630,32cyclictest7444-21taskset07:34:511
2792499630,25cyclictest23748-21/usr/sbin/munin12:35:271
27926996230,7cyclictest41-21ksoftirqd/310:40:003
2792499621,25cyclictest8429-21iostat_ios09:50:181
2792499620,26cyclictest6950-21df_inode08:40:161
2792499620,25cyclictest1747-21apt-get08:30:111
2792499611,28cyclictest20344-21/usr/sbin/munin11:20:241
2792499610,27cyclictest24948-21/usr/sbin/munin09:15:261
27926996031,7cyclictest41-21ksoftirqd/307:20:003
27926996029,9cyclictest41-21ksoftirqd/308:35:003
27926996027,4cyclictest41-21ksoftirqd/311:40:163
27926996024,4cyclictest41-21ksoftirqd/307:40:233
2792499600,31cyclictest8991-21taskset10:57:171
2792499600,27cyclictest3347-21/usr/sbin/munin11:55:131
2792499600,25cyclictest26721-21chrt10:26:091
261832600,7sleep12792499cyclictest08:10:271
157972600,3sleep30-21swapper/311:10:253
27926995931,7cyclictest41-21ksoftirqd/309:20:183
27926995929,7cyclictest41-21ksoftirqd/312:10:193
27926995929,4cyclictest41-21ksoftirqd/307:35:253
27926995928,3cyclictest41-21ksoftirqd/309:05:003
27926995922,3cyclictest41-21ksoftirqd/308:40:183
2792499591,23cyclictest31522-21if_enp1s011:45:181
2792499590,26cyclictest29492-21irqstats11:40:191
2792499590,26cyclictest23270-21sort08:05:201
2792499590,26cyclictest22086-21seq12:31:561
2792499590,24cyclictest17900-21/usr/sbin/munin10:10:161
2792499590,23cyclictest32325-21chrt07:18:241
27926995829,7cyclictest41-21ksoftirqd/307:35:013
27926995828,7cyclictest41-21ksoftirqd/310:10:013
27926995827,7cyclictest41-21ksoftirqd/310:05:013
27926995826,3cyclictest41-21ksoftirqd/309:45:013
27926995824,8cyclictest41-21ksoftirqd/308:00:183
2792499580,23cyclictest10157-21apt-get09:55:121
206112580,3sleep320615-21fschecks_count12:30:153
27926995730,6cyclictest41-21ksoftirqd/308:10:243
27926995729,3cyclictest41-21ksoftirqd/308:05:253
27926995728,7cyclictest41-21ksoftirqd/308:50:003
27926995727,8cyclictest41-21ksoftirqd/310:40:183
27926995727,8cyclictest41-21ksoftirqd/309:55:003
27926995727,4cyclictest41-21ksoftirqd/309:55:383
27926995726,7cyclictest41-21ksoftirqd/310:25:293
27926995725,4cyclictest41-21ksoftirqd/311:58:293
27926995724,3cyclictest41-21ksoftirqd/312:05:163
27926995723,9cyclictest41-21ksoftirqd/311:25:013
27926995723,8cyclictest41-21ksoftirqd/309:35:133
2792499570,26cyclictest25682-21seq11:32:441
2792399570,17cyclictest17269-21awk07:55:100
27926995628,7cyclictest41-21ksoftirqd/307:10:213
27926995627,7cyclictest41-21ksoftirqd/310:10:153
27926995626,8cyclictest41-21ksoftirqd/307:55:213
27926995626,7cyclictest41-21ksoftirqd/312:30:003
27926995625,7cyclictest41-21ksoftirqd/311:30:253
27926995623,4cyclictest41-21ksoftirqd/310:30:193
27926995623,4cyclictest41-21ksoftirqd/307:20:213
27926995622,7cyclictest41-21ksoftirqd/308:50:273
2792499560,26cyclictest2375-21seq09:35:391
2792499560,24cyclictest8092-21/usr/sbin/munin07:35:151
2792399562,11cyclictest25921-21find08:10:250
2792399560,15cyclictest3119-21latency_hist11:55:000
27926995530,7cyclictest41-21ksoftirqd/312:20:133
27926995530,6cyclictest41-21ksoftirqd/307:25:133
27926995529,7cyclictest41-21ksoftirqd/309:10:223
27926995528,7cyclictest41-21ksoftirqd/307:45:253
27926995528,4cyclictest41-21ksoftirqd/311:35:143
27926995526,9cyclictest41-21ksoftirqd/307:55:003
27926995523,8cyclictest41-21ksoftirqd/311:50:243
27926995522,9cyclictest41-21ksoftirqd/308:20:113
2792499551,25cyclictest31448-21chrt08:24:031
2792499551,23cyclictest12130-21taskset07:43:481
2792499550,29cyclictest27200-21load11:35:201
2792499550,25cyclictest20414-21taskset09:08:041
2792499550,25cyclictest20414-21taskset09:08:041
266762550,4sleep02792399cyclictest09:20:180
27926995428,4cyclictest41-21ksoftirqd/311:00:253
27926995427,7cyclictest41-21ksoftirqd/309:30:013
27926995424,3cyclictest41-21ksoftirqd/310:50:243
2792499540,26cyclictest7186-21chrt09:45:391
2792499540,26cyclictest23340-21chrt11:28:081
2792499540,24cyclictest2410-21seq07:24:291
2792499540,24cyclictest17925-21taskset09:01:341
27923995413,5cyclictest9-21ksoftirqd/012:10:230
27926995329,7cyclictest41-21ksoftirqd/311:15:253
27926995327,6cyclictest41-21ksoftirqd/311:05:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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