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2026-02-25 - 09:23
[ 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 Wed Feb 25, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2089121410,3sleep2413599cyclictest00:20:292
134491720,3ptp4l1640-21ls23:40:262
206792710,3sleep120675-21gpgv23:15:011
134491640,17ptp4l0-21swapper/321:00:173
134491620,17ptp4l0-21swapper/022:15:150
134491590,3ptp4l3499-21ls20:15:262
134491590,17ptp4l25517-21wc23:25:002
134491580,4ptp4l0-21swapper/323:23:323
134491580,4ptp4l0-21swapper/219:50:212
134491580,3ptp4l0-21swapper/320:08:173
134491570,4ptp4l28043-21egrep23:30:120
134491570,4ptp4l0-21swapper/219:22:362
134491560,4ptp4l0-21swapper/323:49:203
134491560,11ptp4l0-21swapper/222:10:242
134491550,4ptp4l0-21swapper/219:07:032
134491550,3ptp4l0-21swapper/222:45:322
134491540,4ptp4l0-21swapper/221:50:272
134491540,3ptp4l0-21swapper/223:31:502
134491530,9ptp4l1317-21runrttasks19:09:240
134491520,4ptp4l0-21swapper/320:24:593
134491520,4ptp4l0-21swapper/300:32:323
134491520,4ptp4l0-21swapper/119:09:481
134491520,3ptp4l0-21swapper/300:06:303
83882510,3sleep2413599cyclictest20:25:292
134491510,4ptp4l0-21swapper/323:58:033
134491510,4ptp4l0-21swapper/300:39:573
134491510,4ptp4l0-21swapper/223:13:492
134491510,4ptp4l0-21swapper/221:41:542
134491510,4ptp4l0-21swapper/219:12:162
134491510,4ptp4l0-21swapper/219:12:162
134491510,4ptp4l0-21swapper/200:31:112
134491510,3ptp4l0-21swapper/321:19:253
305502500,3sleep30-21swapper/322:25:173
134491500,4ptp4l0-21swapper/323:10:133
134491500,4ptp4l0-21swapper/322:11:333
134491500,4ptp4l0-21swapper/321:35:393
134491500,4ptp4l0-21swapper/223:03:002
134491500,4ptp4l0-21swapper/222:44:332
134491500,4ptp4l0-21swapper/222:44:332
134491500,4ptp4l0-21swapper/220:22:382
134491500,4ptp4l0-21swapper/219:34:192
134491500,4ptp4l0-21swapper/122:40:081
134491500,4ptp4l0-21swapper/122:40:081
134491500,4ptp4l0-21swapper/000:13:460
134491500,3ptp4l0-21swapper/322:05:513
134491500,18ptp4l25-21ksoftirqd/100:22:281
134491500,11ptp4l0-21swapper/319:40:193
134491490,5ptp4l413699cyclictest21:43:243
134491490,4ptp4l0-21swapper/323:54:233
134491490,4ptp4l0-21swapper/320:11:493
134491490,4ptp4l0-21swapper/221:08:432
134491490,4ptp4l0-21swapper/220:56:572
134491490,4ptp4l0-21swapper/220:04:222
134491490,4ptp4l0-21swapper/121:51:091
134491490,4ptp4l0-21swapper/021:15:410
134491480,4ptp4l0-21swapper/320:38:513
134491480,4ptp4l0-21swapper/319:15:543
134491480,4ptp4l0-21swapper/221:16:572
134491480,4ptp4l0-21swapper/221:12:122
134491480,4ptp4l0-21swapper/219:36:412
134491480,4ptp4l0-21swapper/120:14:451
134491480,3ptp4l0-21swapper/322:34:503
134491480,3ptp4l0-21swapper/321:34:443
134491480,3ptp4l0-21swapper/320:16:353
134491480,3ptp4l0-21swapper/223:35:362
134491470,5ptp4l0-21swapper/220:13:012
134491470,4ptp4l413699cyclictest00:12:593
134491470,4ptp4l0-21swapper/320:41:253
134491470,4ptp4l0-21swapper/320:32:253
134491470,4ptp4l0-21swapper/319:13:313
134491470,4ptp4l0-21swapper/319:13:313
134491470,4ptp4l0-21swapper/300:16:163
134491470,4ptp4l0-21swapper/200:27:382
134491470,4ptp4l0-21swapper/200:10:122
134491470,11ptp4l0-21swapper/320:27:163
134491460,5ptp4l8789-21apt-get19:20:103
134491460,5ptp4l2028-21apt-get20:15:121
134491460,4ptp4l0-21swapper/322:35:583
134491460,4ptp4l0-21swapper/222:09:082
134491460,4ptp4l0-21swapper/020:05:450
134491460,3ptp4l0-21swapper/200:07:462
134491460,2ptp4l121rcu_preempt22:20:103
134491450,4ptp4l0-21swapper/222:37:152
134491450,4ptp4l0-21swapper/222:20:352
134491450,4ptp4l0-21swapper/220:51:132
134491450,4ptp4l0-21swapper/019:25:560
134491450,10ptp4l0-21swapper/020:49:420
134491450,10ptp4l0-21swapper/020:49:420
134491440,9ptp4l0-21swapper/019:40:310
134491440,9ptp4l0-21swapper/019:24:580
134491440,5ptp4l19113-21iostat23:10:180
134491440,5ptp4l14566-21ntp_states19:30:233
134491440,5ptp4l0-21swapper/023:50:260
134491440,4ptp4l6720-21apt-get21:35:100
134491440,4ptp4l13503-21ls00:05:260
134491440,3ptp4l23389-21apt-get23:20:110
134491440,3ptp4l0-21swapper/221:56:042
134491440,3ptp4l0-21swapper/200:03:382
134491440,10ptp4l0-21swapper/120:42:291
134491440,10ptp4l0-21swapper/021:20:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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