SQLITE_STATUS_PAGECACHE_USED 35499 sqlite3/libsqlite/sqlite3.c       sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, 1);
SQLITE_STATUS_PAGECACHE_USED 35527 sqlite3/libsqlite/sqlite3.c     sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, -1);