search for: orpostlist

...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 10729 3.9768 OrPostList::get_weight() const 10096 3.7422 AndMaybePostList::next(double) 8743 3.2407 ChertDatabase::get_doclength(unsigned int) const 7527 2.7900 LeafPostList::get_weight() const 7504 2.78...

...ing I noticed is that if run both your test case and mine under valgrind, I get a report of some uninitialized memory. The reports are similar in both cases, here is part of the report from my test case ==11180== Conditional jump or move depends on uninitialised value(s) ==11180== at 0x5F5D0B1: OrPostList::check(unsigned int, double, bool&) (orpostlist.cc:198) ==11180== by 0x5F4E171: check_helper (multiandpostlist.h:97) ==11180== by 0x5F4E171: MultiAndPostList::find_next_match(double) (multiandpostlist.cc:217) ==11180== by 0x5F44C3F: skip_to_handling_prune (branchpostlist.h:98) ==11180=...

...cher/queryoptimiser.cc" 576 18 Line 1331 of "backends/chert/chert_table.cc" 112 2 Line 1663 of "backends/chert/chert_table.cc" 100 1 Line 66 of "backends/chert/chert_postlist.cc" 48 1 Line 66 of "matcher/orpostlist.cc" 40 1 Line 189 of "matcher/queryoptimiser.cc" 24 1 Line 33 of "matcher/multiandpostlist.cc" 15 1 Line 31 of "matcher/multiandpostlist.cc"

...erl [.] S_pad_findlex 0.48% /mnt/btr/public perl [.] Perl_hv_common 0.46% /mnt/btr/public libc-2.28.so [.] __memcpy_ssse3 0.46% /mnt/btr/public perl [.] Perl_Slab_Alloc 0.44% script/public-i libxapian.so.30.8.0 [.] OrPostList::recalc_maxweight 0.43% perl perl [.] Perl_yylex 0.43% script/public-i libc-2.28.so [.] _int_free 0.43% /mnt/btr/public perl [.] Perl_rpeep 0.39% perl perl [.] S_pad_findlex 0.39% script/...

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

...llapser.o matcher/.libs/exactphrasepostlist.o matcher/.libs/externalpostlist.o matcher/.libs/localsubmatch.o matcher/.libs/maxpostlist.o matcher/.libs/mergepostlist.o matcher/.libs/msetcmp.o matcher/.libs/msetpostlist.o matcher/.libs/multiandpostlist.o matcher/.libs/multimatch.o matcher/.libs/multixorpostlist.o matcher/.libs/nearpostlist.o matcher/.libs/orpositionlist.o matcher/.libs/orpospostlist.o matcher/.libs/orpostlist.o matcher/.libs/phrasepostlist.o matcher/.libs/selectpostlist.o matcher/.libs/synonympostlist.o matcher/.libs/valuegepostlist.o matcher/.libs/valuerangepostlist.o matcher/.libs/value...

...atcher.a/andnotpostlist.o .libs/libxapian.lax/libmatcher.a/networkmatch.o .libs/libxapian.lax/libmatcher.a/ortermlist.o .libs/libxapian.lax/libmatcher.a/localmatch.o .libs/libxapian.lax/libmatcher.a/selectpostlist.o .libs/libxapian.lax/libmatcher.a/phrasepostlist.o .libs/libxapian.lax/libmatcher.a/xorpostlist.o .libs/libxapian.lax/libmatcher.a/msetpostlist.o .libs/libxapian.lax/libmatcher.a/stats.o .libs/libxapian.lax/libmatcher.a/mergepostlist.o .libs/libxapian.lax/libmatcher.a/orpostlist.o .libs/libxapian.lax/libmatcher.a/bm25weight.o .libs/libxapian.lax/libmatcher.a/msetcmp.o .libs/libxapian.lax/libm...