Displaying 3 results from an estimated 3 matches for "move_forward_in_chunk_to_at_least".
2013 Jan 17
1
FASTER Search
...g, I followed such steps:
1. construct a QueryParser for certain string
2. parse the query to get a Xapian::Query
3. construct an Enquire for searching by calling get_mset method
here is the function-time-cost for searching:
samples % symbol name
75649 28.0401 ChertPostList::move_forward_in_chunk_to_at_least(unsigned
int)
30118 11.1635 Xapian::BM25Weight::get_sumpart(unsigned int, unsigned
int) const
21291 7.8917 AndMaybePostList::process_next_or_skip_to(double,
Xapian::PostingIterator::Internal*)
17803 6.5989 OrPostList::next(double)
12481 4.6262 AndMaybePostList::get_weight() const...
2020 Aug 23
2
MultiDatabase shard count limitations
...8.so [.] __libc_pread64
2.27% script/public-i [unknown] [k] 0xffffffff81800000
2.18% /mnt/btr/public perl [.] Perl_yyparse
2.11% /mnt/btr/public perl [.] Perl_yylex
1.92% script/public-i libxapian.so.30.8.0 [.] GlassPostList::move_forward_in_chunk_to_at_least
1.76% script/public-i libxapian.so.30.8.0 [.] GlassPostListTable::get_freqs
1.71% script/public-i libxapian.so.30.8.0 [.] GlassTable::find_in_leaf
1.62% script/public-i libxapian.so.30.8.0 [.] Xapian::BM25Weight::get_maxpart
1.55% script/public-i libxapian.so.30.8.0...
2020 Aug 21
2
MultiDatabase shard count limitations
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