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| author | Jan Lindström <jan.lindstrom@mariadb.com> | 2015-12-15 09:30:13 +0200 |
|---|---|---|
| committer | Jan Lindström <jan.lindstrom@mariadb.com> | 2015-12-15 09:35:22 +0200 |
| commit | b63bf7368b4881789bef931f90d4719b358cf507 (patch) | |
| tree | 7542a8a4b0a7170e6664502004e141b9ecd3d92c /storage/innobase/include/srv0srv.h | |
| parent | af3c67056d3f9f7f348c612f9ce48e83c8a456d6 (diff) | |
| download | mariadb-git-b63bf7368b4881789bef931f90d4719b358cf507.tar.gz | |
MDEV-8923: port innodb_buffer_pool_dump_pct from MySQL
Backport pull request #125 from grooverdan/MDEV-8923_innodb_buffer_pool_dump_pct to 10.0
WL#6504 InnoDB buffer pool dump/load enchantments
This patch consists of two parts:
1. Dump only the hottest N% of the buffer pool(s)
2. Prevent hogging the server duing BP load
From MySQL - commit b409342c43ce2edb68807100a77001367c7e6b8e
Add testcases for innodb_buffer_pool_dump_pct_basic.
Part of the code authored by Daniel Black
Diffstat (limited to 'storage/innobase/include/srv0srv.h')
| -rw-r--r-- | storage/innobase/include/srv0srv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/storage/innobase/include/srv0srv.h b/storage/innobase/include/srv0srv.h index 338ad552ab4..6c5b2c523fa 100644 --- a/storage/innobase/include/srv0srv.h +++ b/storage/innobase/include/srv0srv.h @@ -306,6 +306,8 @@ extern ulong srv_flush_neighbors; /*!< whether or not to flush neighbors of a block */ extern ulint srv_buf_pool_old_size; /*!< previously requested size */ extern ulint srv_buf_pool_curr_size; /*!< current size in bytes */ +extern ulong srv_buf_pool_dump_pct; /*!< dump that may % of each buffer + pool during BP dump */ extern ulint srv_mem_pool_size; extern ulint srv_lock_table_size; |