saving uncommitted changes in /etc prior to emerge run

apache2/modules.d/00_mpm.conf

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+# Server-Pool Management (MPM specific)
+
+# PidFile: The file in which the server should record its process
+# identification number when it starts.
+#
+# DO NOT CHANGE UNLESS YOU KNOW WHAT YOU ARE DOING
+PidFile /var/run/apache2.pid
+
+# The accept serialization lock file MUST BE STORED ON A LOCAL DISK.
+#LockFile /var/run/apache2.lock
+
+# Only one of the below sections will be relevant on your
+# installed httpd.  Use "/usr/sbin/apache2 -l" to find out the
+# active mpm.
+
+# common MPM configuration
+# These configuration directives apply to all MPMs
+#
+# StartServers: Number of child server processes created at startup
+# MaxClients: Maximum number of child processes to serve requests
+# MaxRequestsPerChild: Limit on the number of requests that an individual child
+#                      server will handle during its life
+
+
+# prefork MPM
+# This is the default MPM if USE=-threads
+#
+# MinSpareServers: Minimum number of idle child server processes
+# MaxSpareServers: Maximum number of idle child server processes
+<IfModule mpm_prefork_module>
+	StartServers		5
+	MinSpareServers		5
+	MaxSpareServers		10
+	MaxClients			150
+	MaxRequestsPerChild	10000
+</IfModule>
+
+# worker MPM
+# This is the default MPM if USE=threads
+#
+# MinSpareThreads: Minimum number of idle threads available to handle request spikes
+# MaxSpareThreads: Maximum number of idle threads
+# ThreadsPerChild: Number of threads created by each child process
+<IfModule mpm_worker_module>
+	StartServers		2
+	MinSpareThreads		25
+	MaxSpareThreads		75
+	ThreadsPerChild		25
+	MaxClients			150
+	MaxRequestsPerChild	10000
+</IfModule>
+
+# event MPM
+#
+# MinSpareThreads: Minimum number of idle threads available to handle request spikes
+# MaxSpareThreads: Maximum number of idle threads
+# ThreadsPerChild: Number of threads created by each child process
+<IfModule mpm_event_module>
+	StartServers		2
+	MinSpareThreads		25
+	MaxSpareThreads		75
+	ThreadsPerChild		25
+	MaxClients			150
+	MaxRequestsPerChild	10000
+</IfModule>
+
+# peruser MPM
+#
+# MinSpareProcessors: Minimum number of idle child server processes
+# MinProcessors: Minimum number of processors per virtual host
+# MaxProcessors: Maximum number of processors per virtual host
+# ExpireTimeout: Maximum idle time before a child is killed, 0 to disable
+# Multiplexer: Specify a Multiplexer child configuration.
+# Processor: Specify a user and group for a specific child process
+<IfModule mpm_peruser_module>
+	MinSpareProcessors	2
+	MinProcessors		2
+	MaxProcessors		10
+	MaxClients			150
+	MaxRequestsPerChild	1000
+	ExpireTimeout		1800
+
+	Multiplexer nobody nobody
+	Processor apache apache
+</IfModule>
+
+# itk MPM
+#
+# MinSpareServers: Minimum number of idle child server processes
+# MaxSpareServers: Maximum number of idle child server processes
+<IfModule mpm_itk_module>
+	StartServers		5
+	MinSpareServers		5
+	MaxSpareServers		10
+	MaxClients			150
+	MaxRequestsPerChild	10000
+</IfModule>
+
+# vim: ts=4 filetype=apache