Function MaxGrandParentOverlapBytes

src/leveldb/db/version_set.cc:31–33

Maximum bytes of overlaps in grandparent (i.e., level+2) before we stop building a single file in a level->level+1 compaction.

// Maximum bytes of overlaps in grandparent (i.e., level+2) before we
// stop building a single file in a level->level+1 compaction.
static int64_t MaxGrandParentOverlapBytes(const Options* options) {
  return 10 * TargetFileSize(options);
}

// Maximum number of bytes in all compacted files.  We avoid expanding
// the lower level file set of a compaction if it would make the