diff options
| author | Yury Melnichek <melnichek@gmail.com> | 2011-04-29 11:49:14 +0400 |
|---|---|---|
| committer | Alex Zolotarev <alex@maps.me> | 2015-09-23 01:17:29 +0300 |
| commit | 0adf1ae55b4f9cbabef1e3ea191f084b45214d90 (patch) | |
| tree | 49a1e3ba8a42647fc57751d1f8d5b9f93c4391ce /indexer/interval_index_builder.hpp | |
| parent | b9d98b82f00bc677726a18abda5b6cc520e7394a (diff) | |
Log node density in the indexer.
Diffstat (limited to 'indexer/interval_index_builder.hpp')
| -rw-r--r-- | indexer/interval_index_builder.hpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/indexer/interval_index_builder.hpp b/indexer/interval_index_builder.hpp index 4888e1251b..cbbeb0857b 100644 --- a/indexer/interval_index_builder.hpp +++ b/indexer/interval_index_builder.hpp @@ -124,6 +124,9 @@ void BuildIntervalIndex(CellIdValueIterT const & beg, CellIdValueIterT const & e { // LOG(LINFO, ("Building interval index, level", level)); uint64_t const initialLevelWriterPos = writer.Pos(); + uint64_t totalPopcount = 0; + uint32_t maxPopCount = 0; + uint64_t nodesWritten = 0; BitsetType bitMask = BitsetType(); uint64_t prevKey = 0; @@ -137,6 +140,10 @@ void BuildIntervalIndex(CellIdValueIterT const & beg, CellIdValueIterT const & e { // Write node for the previous parent. impl::WriteIntervalIndexNode(writer, childOffset, bitsPerLevel, bitMask); + uint32_t const popCount = bitMask.PopCount(); + totalPopcount += popCount; + maxPopCount = max(maxPopCount, popCount); + ++nodesWritten; childOffset = nextChildOffset; bitMask = BitsetType(); } @@ -155,13 +162,18 @@ void BuildIntervalIndex(CellIdValueIterT const & beg, CellIdValueIterT const & e // Write the last node. impl::WriteIntervalIndexNode(writer, childOffset, bitsPerLevel, bitMask); + uint32_t const popCount = bitMask.PopCount(); + totalPopcount += popCount; + maxPopCount = max(maxPopCount, popCount); + ++nodesWritten; if (level == 1) nextChildOffset += nodeSize; childOffset = nextChildOffset; - LOG(LINFO, ("Level:", level, "size:", writer.Pos() - initialLevelWriterPos)); + LOG(LINFO, ("Level:", level, "size:", writer.Pos() - initialLevelWriterPos, \ + "density:", double(totalPopcount) / nodesWritten, "max density:", maxPopCount)); } // Write the dummy one-after-last node. |