diff options
Diffstat (limited to 'storage/xtradb/include/srv0srv.h')
| -rw-r--r-- | storage/xtradb/include/srv0srv.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/storage/xtradb/include/srv0srv.h b/storage/xtradb/include/srv0srv.h index a02c8a96e1a..57f9b2c72e5 100644 --- a/storage/xtradb/include/srv0srv.h +++ b/storage/xtradb/include/srv0srv.h @@ -397,6 +397,15 @@ extern my_bool srv_random_read_ahead; extern ulong srv_read_ahead_threshold; extern ulint srv_n_read_io_threads; extern ulint srv_n_write_io_threads; +/* Defragmentation, Origianlly facebook default value is 100, but it's too high */ +#define SRV_DEFRAGMENT_FREQUENCY_DEFAULT 40 +extern my_bool srv_defragment; +extern uint srv_defragment_n_pages; +extern uint srv_defragment_stats_accuracy; +extern uint srv_defragment_fill_factor_n_recs; +extern double srv_defragment_fill_factor; +extern uint srv_defragment_frequency; +extern ulonglong srv_defragment_interval; /* Number of IO operations per second the server can do */ extern ulong srv_io_capacity; @@ -1099,6 +1108,9 @@ struct export_var_t{ ib_int64_t innodb_x_lock_os_waits; ib_int64_t innodb_x_lock_spin_rounds; ib_int64_t innodb_x_lock_spin_waits; + ulint innodb_defragment_compression_failures; + ulint innodb_defragment_failures; + ulint innodb_defragment_count; #ifdef UNIV_DEBUG ulint innodb_purge_trx_id_age; /*!< rw_max_trx_id - purged trx_id */ ulint innodb_purge_view_trx_id_age; /*!< rw_max_trx_id |