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Bigger iovec buffer in ngx_readv_chain().

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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.
This commit is contained in:
Maxim Dounin 2014-07-28 18:30:19 +04:00
parent 8639e17f94
commit 5958181b1e
1 changed files with 5 additions and 1 deletions
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6
src/os/unix/ngx_readv_chain.c
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@ -10,7 +10,11 @@
#include <ngx_event.h> #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) #if (NGX_HAVE_KQUEUE)