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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-09 18:37:22 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-30 22:35:15 +0300 |
| commit | 918f3c1fe83c5baa4892b943d3f5ac7191d8fb74 (patch) | |
| tree | bf518a11df0b2fe4a73e2d38355e4be2c6e94563 /include/linux/sunrpc | |
| parent | dcbbeda836bc748e8fecd753b83d5b345ef8ec31 (diff) | |
| download | linux-918f3c1fe83c5baa4892b943d3f5ac7191d8fb74.tar.xz | |
SUNRPC: Improve latency for interactive tasks
One of the intentions with the priority queues was to ensure that no
single process can hog the transport. The field task->tk_owner therefore
identifies the RPC call's origin, and is intended to allow the RPC layer
to organise queues for fairness.
This commit therefore modifies the transmit queue to group requests
by task->tk_owner, and ensures that we round robin among those groups.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 8c2bb078f00c..e377620b9744 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -89,6 +89,7 @@ struct rpc_rqst { }; struct list_head rq_xmit; /* Send queue */ + struct list_head rq_xmit2; /* Send queue */ void *rq_buffer; /* Call XDR encode buffer */ size_t rq_callsize; |