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(parent: 57e26a4) | patch
xprtrdma: Reduce the doorbell rate (Receive)
authorChuck Lever <chuck.lever@oracle.com>
Mon, 11 Feb 2019 16:23:54 +0000 (11:23 -0500)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Wed, 13 Feb 2019 15:30:11 +0000 (10:30 -0500)
commitf59fabb633af69920873077ce62cd2c58c7eae02
tree66f79ef669fdbc3358afa4e2a017cca6c70688d5tree | snapshot
parent57e26a4b86a79bff7e0a0bdf7845fe18822035bdcommit | diff
xprtrdma: Reduce the doorbell rate (Receive)

Post RECV WRs in batches to reduce the hardware doorbell rate per
transport. This helps the RPC-over-RDMA client scale better in
number of transports.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/xprtrdma/verbs.c diff | blob | history
net/sunrpc/xprtrdma/xprt_rdma.h diff | blob | history
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