Buffer buffer = ReadBufferExtended (rel, MAIN_FORKNUM, 0, RBM_NORMAL, bstrategy); Page page = BufferGetPage (buffer); BTMetaPageData *metad = BTPageGetMeta (page); indexStat. version = metad-> btm_version; indexStat. level = metad-> btm_level; indexStat. root_blkno = metad-> btm_root; ReleaseBuffer (buffer);} /*-- init counters -- */ indexStat ... WebFor ReadBufferExtended hook, yes, Readbuffer with P_NEW will then call smgrextend. But in smgrextend, we cannot get the oid of a relation, and it will take some time to get the oid …
PostgreSQL Source Code: src/backend/access/gist/gistvacuum.c …
WebJul 14, 2024 · Summary. The postgres planner optimises for getting 100% of the rows for execution. This is different for cursors, which are optimised for getting the first 10% of rows, which can lead to different execution plans and different latency if you do not want 10% of the rows as fast as possible, but 100% of the rows as fast as possible. WebJul 14, 2024 · Summary. The postgres planner optimises for getting 100% of the rows for execution. This is different for cursors, which are optimised for getting the first 10% of … dupe for fenty lip gloss
PostgreSQL: Autovacuum stuck for hours, blocking queries
WebJan 22, 2010 · Every now and then, I can see a call to ReadBufferExtended from repair_frag(), so the CPU-intensive part does eventually find what it's looking for, but I'm hopeful that this could somehow be done more efficiently and this process could be … WebBuffer ReadBufferExtended(Relation reln, ForkNumber forkNum, BlockNumber blockNum, ReadBufferMode mode, BufferAccessStrategy strategy) Definition: bufmgr.c:751 RBM_ZERO_AND_CLEANUP_LOCK WebSep 13, 2012 · open at once. All the backend processes on the server for the connections show up in the ps list in a state of startup. As the connections don't actually open until the … crypt horror 5e