BayMax

Offload

Bug #1495922 reported by Xiang Hui
6
This bug affects 1 person
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BayMax
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Bug Description

[Segmentation offloading]
TSO, GSO, LSO, LRO

http://www.linuxjournal.com/content/queueing-linux-network-stack

TSO
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2055140
http://rtoodtoo.net/generic_segmentation_offload_and_wireshark/

GSO
http://lwn.net/Articles/188489/
http://www-archive.xenproject.org/files/summit_3/rdd-tso-xen.pdf

UFO
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e89e9cf539a28df7d0eb1d0a545368e9920b34ac

http://www.slideshare.net/janghoonsim/kvm-performance-optimization-for-ubuntu

http://serverfault.com/questions/477585/linux-kvm-guests-network-performance-is-slower-than-host

http://sandilands.info/sgordon/segmentation-offloading-with-wireshark-and-ethtool

Poor network throughput on VMs due to TSO/GSO
https://bugs.launchpad.net/fuel/+bug/1466567

Switching Performance – Connecting Linux Network Namespaces
http://www.opencloudblog.com/?p=96

[TCP offload]
https://en.wikipedia.org/wiki/TCP_offload_engine

STT
http://www.plexxi.com/2014/01/stateless-transport-tunneling-stt-meets-network/

ethernet-server-bypass and virtualization best choices
http://www.intel.com/content/dam/www/public/us/en/documents/product-briefs/ethernet-server-bypass-adapter-x520-x540-family-brief.pdf

[Jonathan Corbet]
https://lwn.net/Articles/358910/
http://www.linuxfoundation.org/blogs/corbet
https://lwn.net/Kernel/LDD3/

Checksums, Scatter-Gather I/O and Segmentation Offload
Checksumming
https://blogs.gnome.org/markmc/category/virtio/
http://vger.kernel.org/~davem/skb_data.html

See original description
Xiang Hui (xianghui)
description: updated
Xiang Hui (xianghui)
description: updated
Xiang Hui (xianghui)
summary: - Segmentation Offloading
+ Offload
description: updated
Xiang Hui (xianghui)
description: updated
Xiang Hui (xianghui)
description: updated
Xiang Hui (xianghui)
description: updated
Xiang Hui (xianghui)
description: updated
Xiang Hui (xianghui)
description: updated
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