* Re: [linux-next:master] [splice] 2cb1e08985: stress-ng.sendfile.ops_per_sec 11.6% improvement
[not found] <202306121557.2d17019b-oliver.sang@intel.com>
@ 2023-06-12 12:25 ` David Howells
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From: David Howells @ 2023-06-12 12:25 UTC (permalink / raw)
To: kernel test robot
Cc: dhowells, oe-lkp, lkp, Linux Memory Management List, Jens Axboe,
Christoph Hellwig, Christian Brauner, Al Viro, David Hildenbrand,
John Hubbard, linux-block, linux-fsdevel, linux-afs, linux-btrfs,
ecryptfs, linux-erofs, linux-ext4, cluster-devel, linux-um,
linux-mtd, jfs-discussion, linux-nilfs, linux-ntfs-dev, ntfs3,
ocfs2-devel, linux-karma-devel, reiserfs-devel, ying.huang,
feng.tang, fengwei.yin
kernel test robot <oliver.sang@intel.com> wrote:
> kernel test robot noticed a 11.6% improvement of stress-ng.sendfile.ops_per_sec on:
If it's sending to a socket, this is entirely feasible. The
splice_to_socket() function now sends multiple pages in one go to the network
protocol's sendmsg() method to process instead of using sendpage to send one
page at a time.
David
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