search for: get_wdf_upper_bound

Hi, all: I am confused with the concept of colletion_freq There's no informations about it on http://xapian.org/docs/glossary.html What does it means? Thanks Regards! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130827/370cc6a3/attachment.html>

...GlassTable::read_block 1.14% perl perl [.] Perl_yyparse 1.09% script/public-i libxapian.so.30.8.0 [.] GlassTable::find 0.95% /mnt/btr/public libc-2.28.so [.] _int_malloc 0.90% script/public-i libxapian.so.30.8.0 [.] Xapian::Database::get_wdf_upper_bound 0.88% script/public-i libc-2.28.so [.] _int_malloc 0.88% /mnt/btr/public perl [.] Perl_leave_scope 0.84% script/public-i libxapian.so.30.8.0 [.] LeafPostList::recalc_maxweight 0.70% script/public-i libxapian.so.30.8.0 [.] GlassDatabase::get_wdf_...

Going back to the "prioritizing aggregated DBs" thread from February 2020, I've got 390 Xapian shards for 130 public inboxes I want to search against(*). There's more on the horizon (we're expecting tens of thousands of public inboxes). After bumping RLIMIT_NOFILE and running ->add_database a bunch, the actual queries seem to be taking ~30s (not good :x). Now I'm