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2026-02-03 - 01:57
[ 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 rackdslot1.osadl.org (updated Mon Feb 02, 2026 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285712930,5sleep10-21swapper/112:00:241
2273199747,65cyclictest0-21swapper/211:05:292
2273199731,3cyclictest0-21swapper/207:35:292
2273199727,63cyclictest0-21swapper/207:10:292
22730997235,7cyclictest25-21ksoftirqd/108:55:181
2273199716,63cyclictest0-21swapper/210:50:292
22730997128,8cyclictest25-21ksoftirqd/110:40:281
22730997128,8cyclictest25-21ksoftirqd/110:40:281
2273199702,66cyclictest0-21swapper/207:15:292
248742670,5sleep22273199cyclictest10:40:212
248742670,5sleep22273199cyclictest10:40:212
22730996632,8cyclictest25-21ksoftirqd/112:15:221
134491640,3ptp4l7918-21hddtemp_smartct08:55:160
22730996320,8cyclictest25-21ksoftirqd/112:25:241
22730996226,6cyclictest25-21ksoftirqd/112:05:171
22730996129,8cyclictest25-21ksoftirqd/107:30:011
22730996127,4cyclictest25-21ksoftirqd/111:10:181
22730996126,6cyclictest25-21ksoftirqd/111:15:131
22730996028,8cyclictest25-21ksoftirqd/109:28:101
22730996025,3cyclictest25-21ksoftirqd/108:50:241
22730996020,10cyclictest25-21ksoftirqd/108:20:211
134491600,5ptp4l25002-21ntp_states10:40:230
134491600,5ptp4l25002-21ntp_states10:40:230
134491600,4ptp4l0-21swapper/309:25:173
134491600,3ptp4l0-21swapper/012:05:000
22730995926,4cyclictest25-21ksoftirqd/109:45:201
22730995829,4cyclictest25-21ksoftirqd/108:30:251
22730995823,7cyclictest25-21ksoftirqd/110:55:111
22730995822,8cyclictest25-21ksoftirqd/110:11:311
134491580,3ptp4l0-21swapper/008:15:120
22730995727,8cyclictest25-21ksoftirqd/109:55:221
22730995727,7cyclictest25-21ksoftirqd/108:10:261
22730995725,3cyclictest25-21ksoftirqd/110:16:491
22730995723,10cyclictest25-21ksoftirqd/108:05:261
22730995720,4cyclictest25-21ksoftirqd/109:00:021
134491570,4ptp4l6680-21processes10:00:240
134491570,4ptp4l0-21swapper/011:13:170
134491570,3ptp4l0-21swapper/011:37:410
2273199568,46cyclictest0-21swapper/212:00:292
22730995627,3cyclictest25-21ksoftirqd/112:35:291
22730995626,6cyclictest25-21ksoftirqd/112:20:291
22730995626,5cyclictest25-21ksoftirqd/109:20:251
134491560,4ptp4l0-21swapper/010:05:260
134491560,4ptp4l0-21swapper/007:20:350
134491560,13ptp4l41-21ksoftirqd/311:59:193
22731995514,39cyclictest0-21swapper/209:55:092
22730995524,9cyclictest25-21ksoftirqd/107:30:151
22730995523,8cyclictest25-21ksoftirqd/109:30:181
134491550,3ptp4l0-21swapper/110:20:151
2273099545,8cyclictest25-21ksoftirqd/107:20:161
22730995424,7cyclictest25-21ksoftirqd/111:10:001
22730995422,7cyclictest25-21ksoftirqd/111:40:001
134491540,3ptp4l0-21swapper/110:49:371
22731995311,40cyclictest0-21swapper/212:15:292
22730995322,3cyclictest25-21ksoftirqd/112:30:251
22730995321,7cyclictest25-21ksoftirqd/109:40:271
22730995320,7cyclictest25-21ksoftirqd/110:30:191
22729995314,4cyclictest9-21ksoftirqd/010:35:160
134491530,5ptp4l0-21swapper/307:05:013
22731995210,40cyclictest0-21swapper/212:31:292
22731995210,40cyclictest0-21swapper/210:24:292
2273099525,7cyclictest25-21ksoftirqd/110:05:221
2273099523,9cyclictest25-21ksoftirqd/108:15:141
2273099523,8cyclictest25-21ksoftirqd/107:45:001
2273099523,8cyclictest25-21ksoftirqd/107:45:001
2273099523,6cyclictest0-21swapper/111:50:191
134491520,4ptp4l0-21swapper/307:25:283
134491520,4ptp4l0-21swapper/009:26:550
22731995111,38cyclictest0-21swapper/208:24:092
2273099516,3cyclictest14683-21sed08:00:181
22730995118,7cyclictest25-21ksoftirqd/108:25:281
134491510,4ptp4l0-21swapper/111:57:581
134491510,3ptp4l0-21swapper/009:10:260
2273099503,8cyclictest25-21ksoftirqd/108:35:181
2273099501,9cyclictest25-21ksoftirqd/109:50:271
2273099501,10cyclictest25-21ksoftirqd/110:00:151
134491500,5ptp4l0-21swapper/008:12:550
134491500,4ptp4l0-21swapper/310:04:243
134491500,4ptp4l0-21swapper/010:52:290
134491500,4ptp4l0-21swapper/010:23:560
2273099495,7cyclictest31851-21/usr/sbin/munin12:10:181
22730994945,2cyclictest231rcuc/108:40:191
2273099493,2cyclictest121rcu_preempt09:05:181
2273099493,10cyclictest25-21ksoftirqd/110:50:211
2273099492,6cyclictest212-21systemd-journal09:40:001
2273099492,2cyclictest121rcu_preempt11:40:231
134491490,5ptp4l0-21swapper/309:42:593
134491490,4ptp4l0-21swapper/110:28:271
134491490,4ptp4l0-21swapper/008:46:270
134491490,4ptp4l0-21swapper/007:47:510
134491490,3ptp4l0-21swapper/012:08:460
2273199483,43cyclictest0-21swapper/210:05:192
2273199482,2cyclictest0-21swapper/209:02:592
134491480,4ptp4l0-21swapper/011:53:590
134491480,10ptp4l21419-21/usr/sbin/munin07:05:222
22730994742,3cyclictest25-21ksoftirqd/107:20:001
22730994731,7cyclictest25-21ksoftirqd/109:15:181
2273099471,7cyclictest25-21ksoftirqd/107:50:261
2273099470,2cyclictest121rcu_preempt11:25:231
134491470,4ptp4l0-21swapper/107:09:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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