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2026-02-16 - 12:46
[ 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 rack3slot3.osadl.org (updated Mon Feb 16, 2026 00:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6790210894sleep90-21swapper/919:05:5511
9918501070irq/53-eth0-rx-0-21swapper/419:05:236
6816210793sleep10-21swapper/119:06:121
6864210291sleep50-21swapper/519:06:517
12850980irq/42-ahci0-21swapper/319:08:505
991850950irq/53-eth0-rx-0-21swapper/219:06:444
991850920irq/53-eth0-rx-0-21swapper/819:05:0310
12850900irq/42-ahci0-21swapper/719:08:429
710926563sleep100-21swapper/1019:09:202
694126556sleep60-21swapper/619:07:528
687226353sleep110-21swapper/1119:06:573
679425753sleep00-21swapper/019:05:580
725799330cyclictest0-21swapper/022:18:400
7281993129cyclictest991850irq/53-eth0-rx-22:18:415
7308993029cyclictest991850irq/53-eth0-rx-22:18:473
7274993029cyclictest991950irq/54-eth0-tx-22:18:454
7303992928cyclictest991850irq/53-eth0-rx-22:18:4711
7257992914cyclictest0-21swapper/022:13:480
7257992914cyclictest0-21swapper/022:13:470
7294992726cyclictest991850irq/53-eth0-rx-22:18:457
7287992120cyclictest31501-21diskmemload22:18:376
725799210cyclictest0-21swapper/021:10:380
730799203cyclictest0-21swapper/1023:16:412
730799192cyclictest991950irq/54-eth0-tx-00:07:082
730799192cyclictest991850irq/53-eth0-rx-23:50:472
730799192cyclictest991850irq/53-eth0-rx-22:00:372
730799192cyclictest991850irq/53-eth0-rx-21:53:282
730799192cyclictest991850irq/53-eth0-rx-21:44:482
730799192cyclictest991850irq/53-eth0-rx-21:38:452
730799192cyclictest991850irq/53-eth0-rx-21:13:582
730799192cyclictest991850irq/53-eth0-rx-00:36:092
730799192cyclictest991850irq/53-eth0-rx-00:34:392
730799192cyclictest991850irq/53-eth0-rx-00:11:042
730799192cyclictest12850irq/42-ahci20:41:272
7307991918cyclictest991950irq/54-eth0-tx-22:18:362
730399192cyclictest0-21swapper/900:31:0711
730399192cyclictest0-21swapper/900:27:4311
730399192cyclictest0-21swapper/900:17:0811
728799190cyclictest0-21swapper/421:47:366
7307991817cyclictest0-21swapper/1023:30:322
7307991817cyclictest0-21swapper/1022:37:262
7307991817cyclictest0-21swapper/1022:26:542
7307991817cyclictest0-21swapper/1021:30:282
7307991817cyclictest0-21swapper/1021:25:182
7307991817cyclictest0-21swapper/1021:22:432
7307991817cyclictest0-21swapper/1021:03:422
7307991817cyclictest0-21swapper/1000:15:162
730799181cyclictest991950irq/54-eth0-tx-22:08:362
730799181cyclictest991850irq/53-eth0-rx-23:59:542
730799181cyclictest991850irq/53-eth0-rx-23:45:272
730799181cyclictest991850irq/53-eth0-rx-23:35:432
730799181cyclictest991850irq/53-eth0-rx-23:26:072
730799181cyclictest991850irq/53-eth0-rx-23:22:532
730799181cyclictest991850irq/53-eth0-rx-23:05:262
730799181cyclictest991850irq/53-eth0-rx-23:00:572
730799181cyclictest991850irq/53-eth0-rx-22:56:412
730799181cyclictest991850irq/53-eth0-rx-22:50:432
730799181cyclictest991850irq/53-eth0-rx-22:49:522
730799181cyclictest991850irq/53-eth0-rx-22:40:332
730799181cyclictest991850irq/53-eth0-rx-22:31:452
730799181cyclictest991850irq/53-eth0-rx-22:10:202
730799181cyclictest991850irq/53-eth0-rx-22:10:192
730799181cyclictest991850irq/53-eth0-rx-21:57:272
730799181cyclictest991850irq/53-eth0-rx-21:18:512
730799181cyclictest991850irq/53-eth0-rx-19:38:262
730799181cyclictest991850irq/53-eth0-rx-19:38:252
730799181cyclictest991850irq/53-eth0-rx-19:21:052
730799181cyclictest991850irq/53-eth0-rx-00:21:322
730799181cyclictest12850irq/42-ahci20:35:142
7303991816cyclictest19359-21taskset19:23:4211
730399181cyclictest991950irq/54-eth0-tx-22:27:2711
730399181cyclictest23922-1kworker/9:1H20:27:3811
730399181cyclictest12850irq/42-ahci21:05:1211
730399181cyclictest0-21swapper/923:56:2611
730399181cyclictest0-21swapper/923:43:2011
730399181cyclictest0-21swapper/923:33:5111
730399181cyclictest0-21swapper/923:28:5011
730399181cyclictest0-21swapper/923:20:0011
730399181cyclictest0-21swapper/922:30:3811
730399181cyclictest0-21swapper/922:23:0511
730399181cyclictest0-21swapper/922:23:0411
730399181cyclictest0-21swapper/922:11:5511
730399181cyclictest0-21swapper/922:11:5411
730399181cyclictest0-21swapper/921:47:0011
730399181cyclictest0-21swapper/921:22:5511
730399181cyclictest0-21swapper/921:16:5811
730399181cyclictest0-21swapper/921:14:2411
730399181cyclictest0-21swapper/900:35:2911
730399181cyclictest0-21swapper/900:24:1811
730399181cyclictest0-21swapper/900:04:4411
7257991814cyclictest0-21swapper/020:24:380
991850170irq/53-eth0-rx-5369-21qemu-kvm22:18:498
7307991716cyclictest0-21swapper/1021:07:082
7307991716cyclictest0-21swapper/1019:50:462
730799171cyclictest831ksoftirqd/1020:15:122
730799170cyclictest991850irq/53-eth0-rx-23:40:052
730799170cyclictest991850irq/53-eth0-rx-23:10:192
730799170cyclictest991850irq/53-eth0-rx-22:20:112
730799170cyclictest991850irq/53-eth0-rx-22:20:102
730799170cyclictest991850irq/53-eth0-rx-20:55:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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