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2026-02-05 - 15:43
[ 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 Thu Feb 05, 2026 12:46:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501170irq/42-ahci0-21swapper/207:08:474
113312106100sleep30-21swapper/307:09:085
128501000irq/42-ahci0-21swapper/107:09:541
991850960irq/53-eth0-rx-0-21swapper/707:07:579
12850930irq/42-ahci0-21swapper/1007:06:002
991850920irq/53-eth0-rx-0-21swapper/407:06:416
991850910irq/53-eth0-rx-0-21swapper/807:07:1110
991850900irq/53-eth0-rx-0-21swapper/907:05:4911
991850880irq/53-eth0-rx-0-21swapper/507:07:147
12850670irq/42-ahci0-21swapper/1107:07:593
1100926453sleep60-21swapper/607:05:458
1101725853sleep00-21swapper/007:05:510
11551992914cyclictest0-21swapper/1107:10:023
1154899284cyclictest0-21swapper/808:55:0010
1155199230cyclictest0-21swapper/1108:14:293
1155199230cyclictest0-21swapper/1108:14:283
1155099236cyclictest811rcuc/1012:01:522
1155199190cyclictest18938-21diskmemload12:04:283
1155099195cyclictest12850irq/42-ahci10:12:142
1155099192cyclictest991850irq/53-eth0-rx-12:38:432
1155099192cyclictest991850irq/53-eth0-rx-11:16:152
1155099192cyclictest991850irq/53-eth0-rx-11:07:252
1155099192cyclictest991850irq/53-eth0-rx-10:17:152
1155099192cyclictest991850irq/53-eth0-rx-10:17:142
1155099192cyclictest991850irq/53-eth0-rx-10:01:322
1155099192cyclictest991850irq/53-eth0-rx-09:46:432
1155099192cyclictest991850irq/53-eth0-rx-09:17:032
1155099192cyclictest12850irq/42-ahci12:30:172
1155099192cyclictest12850irq/42-ahci10:27:222
1155099192cyclictest12850irq/42-ahci10:22:272
1155099192cyclictest12850irq/42-ahci10:22:262
1155099192cyclictest12850irq/42-ahci09:38:082
1155099192cyclictest12850irq/42-ahci07:52:342
1154899190cyclictest0-21swapper/811:00:1210
1153899190cyclictest0-21swapper/507:14:407
1150599190cyclictest0-21swapper/009:09:050
11550991817cyclictest32096-21kworker/10:010:55:362
11550991817cyclictest21495-21ethtool09:50:152
11550991817cyclictest0-21swapper/1011:30:452
11550991817cyclictest0-21swapper/1009:10:182
11550991817cyclictest0-21swapper/1008:21:122
11550991817cyclictest0-21swapper/1007:30:422
11550991817cyclictest0-21swapper/1007:21:082
11550991817cyclictest0-21swapper/1007:21:082
1155099181cyclictest991950irq/54-eth0-tx-11:25:212
1155099181cyclictest991850irq/53-eth0-rx-11:50:402
1155099181cyclictest991850irq/53-eth0-rx-11:35:082
1155099181cyclictest991850irq/53-eth0-rx-10:36:032
1155099181cyclictest991850irq/53-eth0-rx-09:42:092
1155099181cyclictest991850irq/53-eth0-rx-09:30:182
1155099181cyclictest991850irq/53-eth0-rx-09:25:492
1155099181cyclictest12850irq/42-ahci12:25:122
1155099181cyclictest12850irq/42-ahci12:20:082
1155099181cyclictest12850irq/42-ahci12:15:022
1155099181cyclictest12850irq/42-ahci12:10:072
1155099181cyclictest12850irq/42-ahci12:05:562
1155099181cyclictest12850irq/42-ahci11:55:042
1155099181cyclictest12850irq/42-ahci11:45:032
1155099181cyclictest12850irq/42-ahci11:45:032
1155099181cyclictest12850irq/42-ahci11:40:072
1155099181cyclictest12850irq/42-ahci11:20:162
1155099181cyclictest12850irq/42-ahci11:10:242
1155099181cyclictest12850irq/42-ahci11:00:312
1155099181cyclictest12850irq/42-ahci10:50:102
1155099181cyclictest12850irq/42-ahci10:46:122
1155099181cyclictest12850irq/42-ahci10:40:192
1155099181cyclictest12850irq/42-ahci10:30:152
1155099181cyclictest12850irq/42-ahci10:05:042
1155099181cyclictest12850irq/42-ahci09:55:132
1155099181cyclictest12850irq/42-ahci09:20:272
1155099181cyclictest12850irq/42-ahci09:05:282
1155099181cyclictest12850irq/42-ahci09:00:452
1155099181cyclictest12850irq/42-ahci08:50:122
1155099181cyclictest12850irq/42-ahci08:46:042
1155099181cyclictest12850irq/42-ahci08:44:042
1155099181cyclictest12850irq/42-ahci08:35:212
1155099181cyclictest12850irq/42-ahci08:31:032
1155099181cyclictest12850irq/42-ahci08:26:122
1155099181cyclictest12850irq/42-ahci08:12:402
1155099181cyclictest12850irq/42-ahci08:12:392
1155099181cyclictest12850irq/42-ahci08:06:532
1155099181cyclictest12850irq/42-ahci08:06:532
1155099181cyclictest12850irq/42-ahci08:02:202
1155099181cyclictest12850irq/42-ahci07:55:222
1155099181cyclictest12850irq/42-ahci07:46:442
1155099181cyclictest12850irq/42-ahci07:41:122
1155099181cyclictest12850irq/42-ahci07:38:102
1155099181cyclictest12850irq/42-ahci07:25:352
1155099181cyclictest12850irq/42-ahci07:15:062
1155099181cyclictest12850irq/42-ahci07:15:052
1155099181cyclictest12850irq/42-ahci07:10:352
1154999180cyclictest0-21swapper/909:03:0511
11538991816cyclictest9874-21qemu-kvm10:45:047
11538991816cyclictest9874-21qemu-kvm10:35:017
11538991816cyclictest9874-21qemu-kvm10:20:137
11538991816cyclictest9874-21qemu-kvm10:20:127
11538991816cyclictest9872-21qemu-kvm10:10:147
11538991816cyclictest9872-21qemu-kvm10:09:397
11505991817cyclictest0-21swapper/010:56:240
1150599180cyclictest0-21swapper/010:09:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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