From e0bb59b4270e56d0c0f0ba19a64642f8e5e6262d Mon Sep 17 00:00:00 2001 From: Jean-Marie Renouard Date: Tue, 30 Aug 2016 14:47:32 +0200 Subject: [PATCH] Update INTERNALS.md Adding information regarding Thread cache pool hit ratio. Adding information regarding innodb_buffer_pool_chunk_size correctness. --- INTERNALS.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/INTERNALS.md b/INTERNALS.md index 6afee6a..f601f15 100644 --- a/INTERNALS.md +++ b/INTERNALS.md @@ -150,6 +150,7 @@ * Number of join performed without using indexes (<250) * Percentage of temporary table written on disk(<25%) * Thread cache (=4) +* Thread cache hit ratio (>50%) if thread_handling is different of pools-of-threads * Table cache hit ratio(>2°%) * Percentage of open file and open file limit(<85%) * Percentage of table locks (<95%) @@ -211,6 +212,8 @@ * Ratio of write without locks * InnoDB Log Waits * Checks that no lock is used on Innodb Log. +* InnoDB Chunk Size + * Check InnoDB Buffer Pool size is a multiple of InnoDB Buffer Pool chunk size * InnoDB Buffer Pool instances ## MySQLTuner ARIADB information