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| author | Stefan Fritsch <sf@apache.org> | 2016-11-21 23:13:05 +0100 |
|---|---|---|
| committer | Stefan Fritsch <sf@apache.org> | 2016-11-21 23:13:05 +0100 |
| commit | 5beddad08017d51bb0a80b2ce2279df078a0a7c4 (patch) | |
| tree | 129cf9383172c3ba5cc29a2ccc835069938fc5b7 /docs/manual/mod/mpm_common.xml | |
| parent | mpm_event: add clarifying comment (diff) | |
| download | apache2-5beddad08017d51bb0a80b2ce2279df078a0a7c4.tar.xz apache2-5beddad08017d51bb0a80b2ce2279df078a0a7c4.zip | |
Describe new behavior of ServerLimit
This has changed a bit after the fix for PR 53555. Better wording is welcome.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1770771 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
| -rw-r--r-- | docs/manual/mod/mpm_common.xml | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/docs/manual/mod/mpm_common.xml b/docs/manual/mod/mpm_common.xml index 199593ef31..4306751147 100644 --- a/docs/manual/mod/mpm_common.xml +++ b/docs/manual/mod/mpm_common.xml @@ -619,10 +619,12 @@ Apache HTTP Server</a></seealso> module="mpm_common">ThreadLimit</directive> sets the maximum configured value for <directive module="mpm_common">MaxRequestWorkers</directive> for the lifetime of the - Apache httpd process. Any attempts to change this directive during a - restart will be ignored, but <directive - module="mpm_common">MaxRequestWorkers</directive> can be modified during - a restart.</p> + Apache httpd process. For the <module>event</module> MPM, this directive + also defines how many old server processes may keep running and finish processing + open connections. + Any attempts to change this directive during a restart will be ignored, but + <directive module="mpm_common">MaxRequestWorkers</directive> can be modified + during a restart.</p> <p>Special care must be taken when using this directive. If <directive>ServerLimit</directive> is set to a value much higher @@ -639,8 +641,8 @@ Apache HTTP Server</a></seealso> might want to set <directive module="mpm_common">MaxRequestWorkers</directive> to.</p> - <p>With <module>worker</module> and <module>event</module>, use this - directive only if your <directive module="mpm_common">MaxRequestWorkers + <p>With <module>worker</module>, use this directive only if your + <directive module="mpm_common">MaxRequestWorkers </directive> and <directive module="mpm_common">ThreadsPerChild</directive> settings require more than 16 server processes (default). Do not set the value of this directive any higher than the number of server @@ -648,6 +650,13 @@ Apache HTTP Server</a></seealso> module="mpm_common">MaxRequestWorkers </directive> and <directive module="mpm_common">ThreadsPerChild</directive>.</p> + <p>With <module>event</module>, increase this directive if the process + number defined by your <directive + module="mpm_common">MaxRequestWorkers</directive> and <directive + module="mpm_common">ThreadsPerChild</directive> settings, plus the + number of gracefully shutting down processes, is more than 16 server + processes (default).</p> + <note><title>Note</title> <p>There is a hard limit of <code>ServerLimit 20000</code> compiled into the server (for the <module>prefork</module> MPM 200000). This is |