Web1. Pin the object in Keep buffer pool: create index ic.test_idx on test1 (id) tablespace users storage (buffer_pool keep); 2. Check the buffer pool is keep or recycle bin. 3. To bring it back to default from keep pool: 4. Check the buffer pool is keep or recycle bin. WebMay 29, 2024 · STEP 4: Move table into cache: once we set the size for db_keep_cache_size and then we can move the tables using below query. SQL> alter …
Oracle flash_cache tips
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Buffer_pool keep vs cache - Oracle Forums
WebApr 12, 2013 · 4. Pinning tables is a bit pointless. Oracle will keep data which is used a lot at the MRU end of the DB Buffer Cache, so it is extremely unlikely to be aged out. The advantage of letting Oracle manage this is that it retains only the popular blocks. Perhaps in your situation all 100K rows are in constant demand, but that would make your ... Webalter TABLE AR.RA_CUSTOMER_TRX_ALL storage (buffer_pool keep); alter TABLE AR.RA_CUSTOMER_TRX_LINES_ALL storage (buffer_pool keep); alter INDEX WIP.WIP_REQUIREMENT_OPERATIONS_N3 storage (buffer_pool keep); In sum, there are two ways to identify tables and indexes for full caching in the KEEP pool. We start … Web1 hour ago · Its main data caching structure for the standard InnoDB storage engine is called Buffer Pool. The two status variables (or status counters in this case) that expose the Buffer Pool efficiency are (quoting the MySQL manual ): Innodb_buffer_pool_read_requests: The number of logical read requests. … chaney collision center az