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msg/async/rdma: improves RX buffer management #16693

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merged 1 commit into from Aug 7, 2017
Merged

msg/async/rdma: improves RX buffer management #16693

merged 1 commit into from Aug 7, 2017

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alex-mikheev
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@joscollin joscollin added the core label Jul 31, 2017
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looks ok, plz merge to one commit

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@alex-mikheev rebase

@alex-mikheev
msg/async/rdma: improves RX buffer management
720d044 
The commit adds following changes:
- rx buffers are allocated from the memory pool (boost::pool)
- flat memory layout for buffer data/metadata to reduce cpu cache misses
- number of receive buffers can be much larger than receive queue len
- post new buffers to the srq as soon as possible.
- stat counters

Signed-off-by: Alex Mikheev <alexm@mellanox.com>
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@yuyuyu101 rebase done!

@yuyuyu101 yuyuyu101 merged commit bb772b0 into ceph:master Aug 7, 2017
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@yuyuyu101 yuyuyu101 yuyuyu101 approved these changes

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