Chuck Lever 78215759e2 SUNRPC: Make RTT measurement more precise (Send) ...

Some RPC transports have more overhead in their send_request
callouts than others. For example, for RPC-over-RDMA:

- Marshaling an RPC often has to DMA map the RPC arguments

- Registration methods perform memory registration as part of
  marshaling

To capture just server and network latencies more precisely: when
sending a Call, capture the rq_xtime timestamp _after_ the transport
header has been marshaled.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

2018-04-10 16:06:22 -04:00

..

backchannel.c

xprtrdma: Move creation of rl_rdmabuf to rpcrdma_create_req

2018-04-10 16:06:22 -04:00

fmr_ops.c

xprtrdma: Chain Send to FastReg WRs

2018-04-10 16:06:22 -04:00

frwr_ops.c

xprtrdma: Chain Send to FastReg WRs

2018-04-10 16:06:22 -04:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

module.c

rpcrdma: infrastructure for static trace points in rpcrdma.ko

2018-01-23 09:44:25 -05:00

rpc_rdma.c

xprtrdma: ->send_request returns -EAGAIN when there are no free MRs

2018-04-10 16:06:22 -04:00

svc_rdma_backchannel.c

svcrdma: Post Receives in the Receive completion handler

2018-01-18 11:52:51 -05:00

svc_rdma_recvfrom.c

svcrdma: Post Receives in the Receive completion handler

2018-01-18 11:52:51 -05:00

svc_rdma_rw.c

svcrdma: Fix Read chunk round-up

2018-02-08 13:40:17 -05:00

svc_rdma_sendto.c

svcrdma: Post Receives in the Receive completion handler

2018-01-18 11:52:51 -05:00

svc_rdma_transport.c

svcrdma: Post Receives in the Receive completion handler

2018-01-18 11:52:51 -05:00

svc_rdma.c

svcrdma: Reduce size of sge array in struct svc_rdma_op_ctxt

2017-04-25 17:25:55 -04:00

transport.c

SUNRPC: Make RTT measurement more precise (Send)

2018-04-10 16:06:22 -04:00

verbs.c

xprtrdma: Move creation of rl_rdmabuf to rpcrdma_create_req

2018-04-10 16:06:22 -04:00

xprt_rdma.h

xprtrdma: Chain Send to FastReg WRs

2018-04-10 16:06:22 -04:00