diff options
Diffstat (limited to 'storage/innobase/include/srv0srv.h')
| -rw-r--r-- | storage/innobase/include/srv0srv.h | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/storage/innobase/include/srv0srv.h b/storage/innobase/include/srv0srv.h index 7dcbf2cd1cb..1714ec709d0 100644 --- a/storage/innobase/include/srv0srv.h +++ b/storage/innobase/include/srv0srv.h @@ -48,9 +48,20 @@ Created 10/10/1995 Heikki Tuuri #include "mysql/psi/mysql_stage.h" #include "mysql/psi/psi.h" +#include "distributable_counter.h" #include <tpool.h> #include <memory> +enum class counters_t : size_t +{ + N_ROWS_READ, + N_ROWS_UPDATED, + N_ROWS_DELETED, + N_ROWS_INSERTED, + N_PAGE_GETS, + SIZE, +}; + /** Global counters used inside InnoDB. */ struct srv_stats_t { @@ -132,18 +143,6 @@ struct srv_stats_t MY_ALIGNED(CACHE_LINE_SIZE) Atomic_counter<ulint> n_lock_wait_current_count; - /** Number of rows read. */ - ulint_ctr_64_t n_rows_read; - - /** Number of rows updated */ - ulint_ctr_64_t n_rows_updated; - - /** Number of rows deleted */ - ulint_ctr_64_t n_rows_deleted; - - /** Number of rows inserted */ - ulint_ctr_64_t n_rows_inserted; - /** Number of system rows read. */ ulint_ctr_64_t n_system_rows_read; @@ -480,6 +479,16 @@ extern struct export_var_t export_vars; /** Global counters */ extern srv_stats_t srv_stats; +/** Global singleton counters */ +extern singleton_counter_array<size_t, + static_cast<size_t>(counters_t::SIZE)> + counter_array; + +#define COUNTER(IDX) counter_array[static_cast<size_t>(counters_t::IDX)] + +#define COUNTER_LOAD(IDX) \ + counter_array.load(static_cast<size_t>(counters_t::IDX)) + /** Simulate compression failures. */ extern uint srv_simulate_comp_failures; @@ -709,7 +718,7 @@ struct export_var_t{ ulint innodb_buffer_pool_pages_made_not_young; ulint innodb_buffer_pool_pages_made_young; ulint innodb_buffer_pool_pages_old; - ulint innodb_buffer_pool_read_requests; /*!< buf_pool.stat.n_page_gets */ + ulint innodb_buffer_pool_read_requests; /*!< COUNTER(N_PAGE_GETS) */ ulint innodb_buffer_pool_reads; /*!< srv_buf_pool_reads */ ulint innodb_buffer_pool_write_requests;/*!< srv_stats.buf_pool_write_requests */ ulint innodb_buffer_pool_read_ahead_rnd;/*!< srv_read_ahead_rnd */ |