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| author | Maxim Dounin <mdounin@mdounin.ru> | 2014-07-28 18:30:19 +0400 |
|---|---|---|
| committer | Maxim Dounin <mdounin@mdounin.ru> | 2014-07-28 18:30:19 +0400 |
| commit | 5958181b1e28089a4e487511fe208f586a8b3205 (patch) | |
| tree | ab3e3ad0cd78eba81189a4408255476df58d8e4c /src/os/unix/ngx_readv_chain.c | |
| parent | 8639e17f94f6e41be874638b3b0bf8b1d0dd5015 (diff) | |
| download | nginx-5958181b1e28089a4e487511fe208f586a8b3205.tar.gz nginx-5958181b1e28089a4e487511fe208f586a8b3205.zip | |
Bigger iovec buffer in ngx_readv_chain().
This helps to reduce likelyhood of memory allocations in ngx_readv_chain(),
which are known to lead to noticeable effects in some cases, see
http://mailman.nginx.org/pipermail/nginx/2014-July/044512.html.
Diffstat (limited to 'src/os/unix/ngx_readv_chain.c')
| -rw-r--r-- | src/os/unix/ngx_readv_chain.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/os/unix/ngx_readv_chain.c b/src/os/unix/ngx_readv_chain.c index 8836c817d..e4eb5ff32 100644 --- a/src/os/unix/ngx_readv_chain.c +++ b/src/os/unix/ngx_readv_chain.c @@ -10,7 +10,11 @@ #include <ngx_event.h> -#define NGX_IOVS 16 +#if (IOV_MAX > 64) +#define NGX_IOVS 64 +#else +#define NGX_IOVS IOV_MAX +#endif #if (NGX_HAVE_KQUEUE) |