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authorLeah Neukirchen <leah@vuxu.org>2019-08-13 14:43:10 +0200
committerLeah Neukirchen <leah@vuxu.org>2019-08-13 14:43:10 +0200
commit4fbb854d95053bab4164c836fa87e2510c4acd5a (patch)
tree7d001e53060bd06c03b3440deac509eea662b040 /README
parentf847cceb4513c98bd73ab9ebe8cb57c6ef8f08a9 (diff)
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reap.1: add rationale
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@@ -36,6 +36,14 @@ ASSUMPTIONS
      reap can only work reliably when it has permission to kill all spawned
      processes and they respect SIGTERM.
 
+RATIONALE
+     Keeping track of all spawned process is traditionally a hard problem on
+     Unix systems, mainly due to daemonization by forking twice.
+
+     Other approaches on Linux exist, such as cgroups or PID namespaces.  The
+     approach taken by reap has the benefit of requiring no special
+     permissions.
+
 AUTHORS
      Leah Neukirchen <leah@vuxu.org>