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2026-03-09 - 04:59
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot8.osadl.org (updated Mon Mar 09, 2026 00:49:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295399321124,1cyclictest151rcu_preempt22:42:284
295399321124,1cyclictest151rcu_preempt22:42:274
306199309106,200cyclictest151rcu_preempt22:06:3420
306199306106,2cyclictest151rcu_preempt21:45:1220
297199301103,1cyclictest151rcu_preempt00:21:367
3273912590,250ptp4l0-21swapper/119:09:441
2875991871,185cyclictest13-21ksoftirqd/023:31:100
2875991871,185cyclictest13-21ksoftirqd/023:31:100
330891183175,6phc2sys0-21swapper/219:05:1612
28759917831,111cyclictest0-21swapper/022:45:010
28759917831,111cyclictest0-21swapper/022:45:010
28759917823,152cyclictest0-21swapper/021:19:250
16342171164,6sleep120-21swapper/1219:09:124
29139916730,85cyclictest0-21swapper/600:02:1228
29139916327,131cyclictest0-21swapper/622:58:3628
29139916327,131cyclictest0-21swapper/622:58:3628
30169915911,74cyclictest0-21swapper/2120:30:1714
3273911470,1ptp4l22-21ksoftirqd/120:25:401
3079991420,83cyclictest0-21swapper/3023:10:1324
3079991420,83cyclictest0-21swapper/3023:10:1324
30049914253,59cyclictest0-21swapper/1919:56:0011
2913991420,87cyclictest0-21swapper/621:45:2328
2913991420,86cyclictest0-21swapper/623:25:5128
2913991420,86cyclictest0-21swapper/623:25:5128
28759914052,59cyclictest0-21swapper/021:33:190
28759914031,66cyclictest0-21swapper/022:48:230
28759914031,66cyclictest0-21swapper/022:48:230
28759913951,64cyclictest0-21swapper/022:20:210
28759913951,56cyclictest0-21swapper/000:29:240
28759913950,59cyclictest0-21swapper/022:25:260
28759913950,59cyclictest0-21swapper/022:25:260
28759913942,56cyclictest0-21swapper/023:50:260
28759913930,67cyclictest0-21swapper/022:37:230
28759913929,64cyclictest0-21swapper/022:10:130
2875991391,91cyclictest20591-21latency23:40:160
30049913830,63cyclictest0-21swapper/1922:41:1111
30049913830,63cyclictest0-21swapper/1922:41:1111
28759913844,58cyclictest0-21swapper/023:10:040
28759913844,58cyclictest0-21swapper/023:10:040
3079991370,83cyclictest0-21swapper/3022:10:5424
30049913630,63cyclictest0-21swapper/1922:20:2011
30049913629,66cyclictest0-21swapper/1900:16:5111
28759913642,57cyclictest0-21swapper/022:55:210
28759913642,57cyclictest0-21swapper/022:55:210
28759913628,63cyclictest0-21swapper/023:45:220
30049913529,63cyclictest0-21swapper/1921:34:5311
30049913528,64cyclictest0-21swapper/1921:23:4111
30049913523,64cyclictest0-21swapper/1922:09:3611
2986991351,82cyclictest0-21swapper/1723:01:599
2986991351,82cyclictest0-21swapper/1723:01:599
28759913548,63cyclictest0-21swapper/022:08:040
28759913529,61cyclictest0-21swapper/023:17:470
29869913418,76cyclictest0-21swapper/1722:28:039
29869913418,76cyclictest0-21swapper/1722:28:039
28759913429,62cyclictest0-21swapper/022:15:030
28759913429,62cyclictest0-21swapper/022:15:020
2875991340,78cyclictest0-21swapper/020:19:160
3040991330,82cyclictest0-21swapper/2422:09:0017
30049913327,60cyclictest0-21swapper/1923:21:1611
30049913327,60cyclictest0-21swapper/1923:21:1511
28759913331,57cyclictest0-21swapper/020:54:150
28759913329,60cyclictest0-21swapper/020:00:220
30049913249,64cyclictest0-21swapper/1923:16:2811
30049913230,65cyclictest0-21swapper/1921:54:3811
28759913261,70cyclictest0-21swapper/020:43:050
28759913231,66cyclictest0-21swapper/023:35:110
28759913231,59cyclictest0-21swapper/023:28:140
28759913231,59cyclictest0-21swapper/023:28:130
2875991320,76cyclictest0-21swapper/020:34:280
30799913145,55cyclictest0-21swapper/3022:25:1924
30799913145,55cyclictest0-21swapper/3022:25:1924
30799913123,73cyclictest0-21swapper/3023:23:3624
30799913123,73cyclictest0-21swapper/3023:23:3624
30049913129,62cyclictest0-21swapper/1922:28:3611
30049913129,62cyclictest0-21swapper/1922:28:3611
30049913128,60cyclictest0-21swapper/1920:40:5311
30049913123,61cyclictest0-21swapper/1923:46:5611
28759913142,57cyclictest0-21swapper/021:57:190
28759913131,68cyclictest0-21swapper/021:37:360
28759913129,62cyclictest0-21swapper/021:12:100
2875991310,79cyclictest0-21swapper/000:05:550
30049913026,60cyclictest0-21swapper/1919:40:0111
30049913022,64cyclictest0-21swapper/1923:37:5011
28759913044,67cyclictest0-21swapper/022:02:070
30799912927,66cyclictest0-21swapper/3021:46:5124
2899991290,71cyclictest0-21swapper/422:23:3826
30799912839,60cyclictest0-21swapper/3000:15:2624
30049912829,62cyclictest0-21swapper/1920:34:4611
30049912828,59cyclictest0-21swapper/1900:32:2111
29869912848,57cyclictest0-21swapper/1722:19:469
29869912848,57cyclictest0-21swapper/1722:19:469
28759912832,69cyclictest0-21swapper/021:00:570
30799912726,67cyclictest0-21swapper/3019:19:2224
30799912725,61cyclictest0-21swapper/3023:32:4124
30799912725,61cyclictest0-21swapper/3023:32:4124
30799912724,59cyclictest0-21swapper/3022:46:4324
30799912724,59cyclictest0-21swapper/3022:46:4224
30799912722,62cyclictest0-21swapper/3021:16:2324
30049912728,63cyclictest0-21swapper/1920:49:2511
30049912727,63cyclictest0-21swapper/1900:02:2511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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