1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @file winnt/mpm_default.h
19 * @brief win32 MPM defaults
21 * @addtogroup APACHE_MPM_WINNT
25 #ifndef APACHE_MPM_DEFAULT_H
26 #define APACHE_MPM_DEFAULT_H
28 /* Default limit on the maximum setting of the ThreadsPerChild configuration
29 * directive. This limit can be overridden with the ThreadLimit directive.
30 * This limit directly influences the amount of shared storage that is allocated
31 * for the scoreboard. DEFAULT_THREAD_LIMIT represents a good compromise
32 * between scoreboard size and the ability of the server to handle the most
33 * common installation requirements.
35 #ifndef DEFAULT_THREAD_LIMIT
36 #define DEFAULT_THREAD_LIMIT 1920
39 /* The ThreadLimit directive can be used to override the DEFAULT_THREAD_LIMIT.
40 * ThreadLimit cannot be tuned larger than MAX_THREAD_LIMIT.
41 * This is a sort of compile-time limit to help catch typos.
43 #ifndef MAX_THREAD_LIMIT
44 #define MAX_THREAD_LIMIT 15000
47 /* Number of threads started in the child process in the absence
48 * of a ThreadsPerChild configuration directive
50 #ifndef DEFAULT_THREADS_PER_CHILD
51 #define DEFAULT_THREADS_PER_CHILD 64
54 /* Max number of child processes allowed.
56 #define HARD_SERVER_LIMIT 1
58 /* Number of servers to spawn off by default
60 #ifndef DEFAULT_NUM_DAEMON
61 #define DEFAULT_NUM_DAEMON 1
64 /* Check for definition of DEFAULT_REL_RUNTIMEDIR */
65 #ifndef DEFAULT_REL_RUNTIMEDIR
66 #define DEFAULT_REL_RUNTIMEDIR "logs"
69 /* Where the main/parent process's pid is logged */
70 #ifndef DEFAULT_PIDLOG
71 #define DEFAULT_PIDLOG DEFAULT_REL_RUNTIMEDIR "/httpd.pid"
75 * Interval, in microseconds, between scoreboard maintenance.
77 #ifndef SCOREBOARD_MAINTENANCE_INTERVAL
78 #define SCOREBOARD_MAINTENANCE_INTERVAL 1000000
81 /* Number of requests to try to handle in a single process. If <= 0,
82 * the children don't die off.
84 #ifndef DEFAULT_MAX_REQUESTS_PER_CHILD
85 #define DEFAULT_MAX_REQUESTS_PER_CHILD 0
88 #endif /* AP_MPM_DEFAULT_H */