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(parent: c7d8ba7) | patch
osd: set erasure code packet size default to 2048
authorLoic Dachary <loic@dachary.org>
Fri, 13 Dec 2013 23:41:03 +0000 (00:41 +0100)
committerLoic Dachary <loic@dachary.org>
Fri, 20 Dec 2013 10:28:47 +0000 (11:28 +0100)
commita36bc5fabfdfe4ffa1eb292edb71c8cb5f54fb3d
treeed557cb624a1235737709f965e732fad25199ffctree | snapshot
parentc7d8ba7b6d0bb44b54c4a0deb43b04b0facbdee7commit | diff
osd: set erasure code packet size default to 2048

As shown in
https://www.usenix.org/legacy/events/fast09/tech/full_papers/plank/plank_html/
under "Impact of the Packet Size", the optimal for is in the order of 1k
rather than the current default of 8. Benchmarks are required to find
the actual optimum.

Signed-off-by: Loic Dachary <loic@dachary.org>
src/osd/ErasureCodePluginJerasure/ErasureCodeJerasure.h diff | blob | history
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