Lightning Fast I/O via zHyperLink and Db2 for z/OS Exploitation
As the size of database and the volume of transactions increase, many of Db2 transactions tend to spend significant amount…
Posts written by Akiko Hoshikawa
This author has written 3 articles
Lightning Fast I/O via zHyperLink and Db2 for z/OS Exploitation – Part 2
Last week we ended with Db2 Performance of zHyperLink Read. Now let’s look at the CPU cost of zHyperLink read. As explained last week, I/O operation is now synchronous to CPU with zHyperLink and SQL processing spins while waiting for…
Db2 12 In-Memory Feature: Fast Index Traversal
Db2 12 is classified as an in-memory data base by Gartner. It is not just a simple in-memory data base…