commit | 5958181b1e28089a4e487511fe208f586a8b3205 | [log] [tgz] |
---|---|---|
author | Maxim Dounin <mdounin@mdounin.ru> | Mon Jul 28 18:30:19 2014 +0400 |
committer | Maxim Dounin <mdounin@mdounin.ru> | Mon Jul 28 18:30:19 2014 +0400 |
tree | ab3e3ad0cd78eba81189a4408255476df58d8e4c | |
parent | 8639e17f94f6e41be874638b3b0bf8b1d0dd5015 [diff] |
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.
diff --git a/src/os/unix/ngx_readv_chain.c b/src/os/unix/ngx_readv_chain.c index 8836c81..e4eb5ff 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)