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Posted to cvs@httpd.apache.org by tr...@apache.org on 2014/05/02 22:46:29 UTC
svn commit: r1592037 - in /httpd/httpd/trunk: CHANGES
modules/proxy/mod_proxy_fcgi.c
Author: trawick
Date: Fri May 2 20:46:28 2014
New Revision: 1592037
URL: http://svn.apache.org/r1592037
Log:
mod_proxy_fcgi: Fix occasional high CPU when handling request bodies.
Modified:
httpd/httpd/trunk/CHANGES
httpd/httpd/trunk/modules/proxy/mod_proxy_fcgi.c
Modified: httpd/httpd/trunk/CHANGES
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/CHANGES?rev=1592037&r1=1592036&r2=1592037&view=diff
==============================================================================
--- httpd/httpd/trunk/CHANGES [utf-8] (original)
+++ httpd/httpd/trunk/CHANGES [utf-8] Fri May 2 20:46:28 2014
@@ -1,6 +1,9 @@
-*- coding: utf-8 -*-
Changes with Apache 2.5.0
+ *) mod_proxy_fcgi: Fix occasional high CPU when handling request bodies.
+ [Jeff Trawick]
+
*) mod_proxy_fcgi: Support iobuffersize parameter. [Jeff Trawick]
*) mod_cache: Preserve non-cacheable headers forwarded from an origin 304
Modified: httpd/httpd/trunk/modules/proxy/mod_proxy_fcgi.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/proxy/mod_proxy_fcgi.c?rev=1592037&r1=1592036&r2=1592037&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/proxy/mod_proxy_fcgi.c (original)
+++ httpd/httpd/trunk/modules/proxy/mod_proxy_fcgi.c Fri May 2 20:46:28 2014
@@ -90,26 +90,13 @@ static int proxy_fcgi_canon(request_rec
static apr_status_t send_data(proxy_conn_rec *conn,
struct iovec *vec,
int nvec,
- apr_size_t *len,
- int blocking)
+ apr_size_t *len)
{
- apr_status_t rv = APR_SUCCESS, arv;
+ apr_status_t rv = APR_SUCCESS;
apr_size_t written = 0, to_write = 0;
int i, offset;
- apr_interval_time_t old_timeout;
apr_socket_t *s = conn->sock;
- if (!blocking) {
- arv = apr_socket_timeout_get(s, &old_timeout);
- if (arv != APR_SUCCESS) {
- return arv;
- }
- arv = apr_socket_timeout_set(s, 0);
- if (arv != APR_SUCCESS) {
- return arv;
- }
- }
-
for (i = 0; i < nvec; i++) {
to_write += vec[i].iov_len;
}
@@ -118,7 +105,7 @@ static apr_status_t send_data(proxy_conn
while (to_write) {
apr_size_t n = 0;
rv = apr_socket_sendv(s, vec + offset, nvec - offset, &n);
- if ((rv != APR_SUCCESS) && !APR_STATUS_IS_EAGAIN(rv)) {
+ if (rv != APR_SUCCESS) {
break;
}
if (n > 0) {
@@ -141,12 +128,6 @@ static apr_status_t send_data(proxy_conn
conn->worker->s->transferred += written;
*len = written;
- if (!blocking) {
- arv = apr_socket_timeout_set(s, old_timeout);
- if ((arv != APR_SUCCESS) && (rv == APR_SUCCESS)) {
- return arv;
- }
- }
return rv;
}
@@ -209,7 +190,7 @@ static apr_status_t send_begin_request(p
vec[1].iov_base = (void *)abrb;
vec[1].iov_len = sizeof(abrb);
- return send_data(conn, vec, 2, &len, 1);
+ return send_data(conn, vec, 2, &len);
}
static apr_status_t send_environment(proxy_conn_rec *conn, request_rec *r,
@@ -296,7 +277,7 @@ static apr_status_t send_environment(pro
vec[1].iov_base = body;
vec[1].iov_len = required_len;
- rv = send_data(conn, vec, 2, &len, 1);
+ rv = send_data(conn, vec, 2, &len);
apr_pool_clear(temp_pool);
if (rv) {
@@ -311,7 +292,7 @@ static apr_status_t send_environment(pro
vec[0].iov_base = (void *)farray;
vec[0].iov_len = sizeof(farray);
- return send_data(conn, vec, 1, &len, 1);
+ return send_data(conn, vec, 1, &len);
}
enum {
@@ -484,7 +465,7 @@ static apr_status_t dispatch(proxy_conn_
++nvec;
}
- rv = send_data(conn, vec, nvec, &len, 0);
+ rv = send_data(conn, vec, nvec, &len);
if (rv != APR_SUCCESS) {
*err = "sending stdin";
break;
@@ -505,7 +486,7 @@ static apr_status_t dispatch(proxy_conn_
vec[0].iov_base = (void *)farray;
vec[0].iov_len = sizeof(farray);
- rv = send_data(conn, vec, 1, &len, 1);
+ rv = send_data(conn, vec, 1, &len);
if (rv != APR_SUCCESS) {
*err = "sending empty stdin";
break;