in scripting languages (currently Perl 5) and optional JIT-compiled C
(via Inline::C)
+Do not recurse on user-supplied data. Neither Perl or C handle
+deep recursion gracefully. See lib/PublicInbox/SearchThread.pm
+and lib/PublicInbox/MsgIter.pm for examples of non-recursive
+alternatives to previously-recursive algorithms.
+
Performance should be reasonably good for server administrators, too,
and we will sacrifice features to achieve predictable performance.
Encouraging folks to self-host will be easier with lower hardware