faster_http.patch

diff --git a/src/http/request.cr b/src/http/request.cr
index f942c33f3..ade289eb1 100644
--- a/src/http/request.cr
+++ b/src/http/request.cr
@@ -110,7 +110,7 @@ class HTTP::Request
       request = new line.method, line.resource, headers, body, line.http_version, internal: nil
 
       if io.responds_to?(:remote_address)
-        request.remote_address = io.remote_address.try &.to_s
+        #request.remote_address = io.remote_address.try &.to_s
       end
 
       return request
diff --git a/src/string/builder.cr b/src/string/builder.cr
index bd6f94b8f..71aa58e1a 100644
--- a/src/string/builder.cr
+++ b/src/string/builder.cr
@@ -106,7 +106,7 @@ class String::Builder < IO
     # Try to reclaim some memory if capacity is bigger than what we need
     real_bytesize = real_bytesize()
     if @capacity > real_bytesize
-      resize_to_capacity(real_bytesize)
+      #resize_to_capacity(real_bytesize) # expensive GC!
     end
 
     header = @buffer.as({Int32, Int32, Int32}*)