Transaction Pool vs InnoDB Buffer Pool

(Doc ID 2329365.1)

Last updated on NOVEMBER 16, 2017

Applies to:

MySQL Server - Version 5.7 and later
Information in this document applies to any platform.


The MySQL error log is showing the following information on starting:

2017-11-14T21:04:22.355418Z 0 [Note] InnoDB: Number of pools: 1
2017-11-14T21:04:22.355507Z 0 [Note] InnoDB: Using CPU crc32 instructions
2017-11-14T21:04:22.357476Z 0 [Note] InnoDB: Initializing buffer pool, total size = 10G, instances = 10, chunk size = 1G
2017-11-14T21:04:22.861460Z 0 [Note] InnoDB: Completed initialization of buffer pool

What does the first line refer to in regards to number of pools?


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