The reply tasklet is fast, but it's single threaded. After reply traffic saturates a single CPU, there's no more reply processing capacity. Replace the tasklet with a workqueue to spread reply handling across all CPUs. This also moves RPC/RDMA reply handling out of the soft IRQ context and into a context that allows sleeps. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Tested-By: Devesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> |
||
---|---|---|
.. | ||
fmr_ops.c | ||
frwr_ops.c | ||
Makefile | ||
module.c | ||
physical_ops.c | ||
rpc_rdma.c | ||
svc_rdma_marshal.c | ||
svc_rdma_recvfrom.c | ||
svc_rdma_sendto.c | ||
svc_rdma_transport.c | ||
svc_rdma.c | ||
transport.c | ||
verbs.c | ||
xprt_rdma.h |