]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
SUNRPC: refresh rq_pages using a bulk page allocator
authorChuck Lever <chuck.lever@oracle.com>
Fri, 30 Apr 2021 06:02:01 +0000 (23:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 30 Apr 2021 18:20:43 +0000 (11:20 -0700)
commitf6e70aab9dfe0c2f79cf7dbcb1e80fa71dc60b09
tree72347bfdce9404cf320c0472c256e8f61597dba0
parentab8362645fba90fa44ec1991ad05544e307dd02f
SUNRPC: refresh rq_pages using a bulk page allocator

Reduce the rate at which nfsd threads hammer on the page allocator.  This
improves throughput scalability by enabling the threads to run more
independently of each other.

[mgorman: Update interpretation of alloc_pages_bulk return value]

Link: https://lkml.kernel.org/r/20210325114228.27719-8-mgorman@techsingularity.net
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: Alexander Lobakin <alobakin@pm.me>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: David Miller <davem@davemloft.net>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
net/sunrpc/svc_xprt.c