linux-stable/include/linux/sunrpc
Chuck Lever 89d2d9fbea SUNRPC: Revert e0a912e8dd
Flamegraph analysis showed that the cork/uncork calls consume
nearly a third of the CPU time spent in svc_tcp_sendto(). The
other two consumers are mutex lock/unlock and svc_tcp_sendmsg().

Now that svc_tcp_sendto() coalesces RPC messages properly, there
is no need to introduce artificial delays to prevent sending
partial messages.

After applying this change, I measured a 1.2K read IOPS increase
for 8KB random I/O (several percent) on 56Gb IP over IB.

Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-08-29 17:45:22 -04:00
..
addr.h
auth.h SUNRPC: Add RPC client support for the RPC_AUTH_TLS auth flavor 2023-06-19 12:18:36 -04:00
auth_gss.h
bc_xprt.h
cache.h
clnt.h NFS: add sysfs shutdown knob 2023-06-19 15:08:12 -04:00
debug.h
gss_api.h
gss_asn1.h
gss_err.h
gss_krb5.h
metrics.h
msg_prot.h
rpc_pipe_fs.h
rpc_rdma.h
rpc_rdma_cid.h
sched.h
stats.h
svc.h NFSD: Remove svc_rqst::rq_cacherep 2023-08-29 17:45:22 -04:00
svc_rdma.h svcrdma: Revert 2a1e4f21d8 ("svcrdma: Normalize Send page handling") 2023-06-12 12:16:36 -04:00
svc_rdma_pcl.h
svc_xprt.h
svcauth.h sunrpc: Remove unused extern declarations 2023-08-29 17:45:22 -04:00
svcauth_gss.h
svcsock.h SUNRPC: Revert e0a912e8dd 2023-08-29 17:45:22 -04:00
timer.h
types.h
xdr.h SUNRPC: Convert svc_tcp_sendmsg to use bio_vecs directly 2023-08-29 17:45:22 -04:00
xprt.h SUNRPC: Add a TCP-with-TLS RPC transport class 2023-06-19 12:28:10 -04:00
xprtmultipath.h
xprtrdma.h
xprtsock.h SUNRPC: Add a TCP-with-TLS RPC transport class 2023-06-19 12:28:10 -04:00