mirror of
https://github.com/apache/httpd.git
synced 2025-09-01 02:02:06 +03:00
2bee4ad19d
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@84879 13f79535-47bb-0310-9956-ffa450edef68
152 lines
5.3 KiB
C
152 lines
5.3 KiB
C
/* ====================================================================
|
|
* The Apache Software License, Version 1.1
|
|
*
|
|
* Copyright (c) 2000 The Apache Software Foundation. All rights
|
|
* reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. The end-user documentation included with the redistribution,
|
|
* if any, must include the following acknowledgment:
|
|
* "This product includes software developed by the
|
|
* Apache Software Foundation (http://www.apache.org/)."
|
|
* Alternately, this acknowledgment may appear in the software itself,
|
|
* if and wherever such third-party acknowledgments normally appear.
|
|
*
|
|
* 4. The names "Apache" and "Apache Software Foundation" must
|
|
* not be used to endorse or promote products derived from this
|
|
* software without prior written permission. For written
|
|
* permission, please contact apache@apache.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "Apache",
|
|
* nor may "Apache" appear in their name, without prior written
|
|
* permission of the Apache Software Foundation.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
* This software consists of voluntary contributions made by many
|
|
* individuals on behalf of the Apache Software Foundation. For more
|
|
* information on the Apache Software Foundation, please see
|
|
* <http://www.apache.org/>.
|
|
*
|
|
* Portions of this software are based upon public domain software
|
|
* originally written at the National Center for Supercomputing Applications,
|
|
* University of Illinois, Urbana-Champaign.
|
|
*/
|
|
|
|
#ifndef APACHE_MPM_DEFAULT_H
|
|
#define APACHE_MPM_DEFAULT_H
|
|
|
|
/* Number of servers to spawn off by default --- also, if fewer than
|
|
* this free when the caretaker checks, it will spawn more.
|
|
*/
|
|
#ifndef DEFAULT_START_DAEMON
|
|
#define DEFAULT_START_DAEMON 5
|
|
#endif
|
|
|
|
/* Maximum number of *free* server processes --- more than this, and
|
|
* they will die off.
|
|
*/
|
|
|
|
#ifndef DEFAULT_MAX_FREE_DAEMON
|
|
#define DEFAULT_MAX_FREE_DAEMON 10
|
|
#endif
|
|
|
|
/* Minimum --- fewer than this, and more will be created */
|
|
|
|
#ifndef DEFAULT_MIN_FREE_DAEMON
|
|
#define DEFAULT_MIN_FREE_DAEMON 5
|
|
#endif
|
|
|
|
/* Limit on the total --- clients will be locked out if more servers than
|
|
* this are needed. It is intended solely to keep the server from crashing
|
|
* when things get out of hand.
|
|
*
|
|
* We keep a hard maximum number of servers, for two reasons --- first off,
|
|
* in case something goes seriously wrong, we want to stop the fork bomb
|
|
* short of actually crashing the machine we're running on by filling some
|
|
* kernel table. Secondly, it keeps the size of the scoreboard file small
|
|
* enough that we can read the whole thing without worrying too much about
|
|
* the overhead.
|
|
*/
|
|
#ifdef NO_THREADS
|
|
#define HARD_SERVER_LIMIT 256
|
|
#endif
|
|
#ifndef HARD_SERVER_LIMIT
|
|
#define HARD_SERVER_LIMIT 8
|
|
#endif
|
|
|
|
/* Limit on the threads per process. Clients will be locked out if more than
|
|
* this * HARD_SERVER_LIMIT are needed.
|
|
*
|
|
* We keep this for one reason it keeps the size of the scoreboard file small
|
|
* enough that we can read the whole thing without worrying too much about
|
|
* the overhead.
|
|
*/
|
|
#ifdef NO_THREADS
|
|
#define HARD_THREAD_LIMIT 1
|
|
#endif
|
|
#ifndef HARD_THREAD_LIMIT
|
|
#define HARD_THREAD_LIMIT 64
|
|
#endif
|
|
|
|
#ifdef NO_THREADS
|
|
#define DEFAULT_THREADS_PER_CHILD 1
|
|
#endif
|
|
#ifndef DEFAULT_THREADS_PER_CHILD
|
|
#define DEFAULT_THREADS_PER_CHILD 50
|
|
#endif
|
|
|
|
/* File used for accept locking, when we use a file */
|
|
#ifndef DEFAULT_LOCKFILE
|
|
#define DEFAULT_LOCKFILE "logs/accept.lock"
|
|
#endif
|
|
|
|
/* Scoreboard file, if there is one */
|
|
#ifndef DEFAULT_SCOREBOARD
|
|
#define DEFAULT_SCOREBOARD "logs/apache_runtime_status"
|
|
#endif
|
|
|
|
/* Where the main/parent process's pid is logged */
|
|
#ifndef DEFAULT_PIDLOG
|
|
#define DEFAULT_PIDLOG "logs/httpd.pid"
|
|
#endif
|
|
|
|
/*
|
|
* Interval, in microseconds, between scoreboard maintenance.
|
|
*/
|
|
#ifndef SCOREBOARD_MAINTENANCE_INTERVAL
|
|
#define SCOREBOARD_MAINTENANCE_INTERVAL 1000000
|
|
#endif
|
|
|
|
/* Number of requests to try to handle in a single process. If <= 0,
|
|
* the children don't die off.
|
|
*/
|
|
#ifndef DEFAULT_MAX_REQUESTS_PER_CHILD
|
|
#define DEFAULT_MAX_REQUESTS_PER_CHILD 10000
|
|
#endif
|
|
|
|
#endif /* AP_MPM_DEFAULT_H */
|