# HG changeset patch
# User Valentin Bartenev <vbart@nginx.com>
# Date 1448890053 -10800
# Node ID ea3ba1ce70140f1a9a43b218c2b8a5996c91c530
# Parent  7e241b36819dd399c1a476ae43bf8acdad98a249
Increased the default "connection_pool_size" on 64-bit platforms.

The previous default of 256 bytes isn't enough and results in two
allocations on each accepted connection, which is suboptimal.

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -3503,7 +3503,7 @@ ngx_http_core_merge_srv_conf(ngx_conf_t 
     /* TODO: it does not merge, it inits only */
 
     ngx_conf_merge_size_value(conf->connection_pool_size,
-                              prev->connection_pool_size, 256);
+                              prev->connection_pool_size, NGX_PTR_SIZE * 64);
     ngx_conf_merge_size_value(conf->request_pool_size,
                               prev->request_pool_size, 4096);
     ngx_conf_merge_msec_value(conf->client_header_timeout,