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MDEV-532: Async InnoDB commit checkpoint.

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Make the commit checkpoint inside InnoDB be asynchroneous.
Implement a background thread in binlog to do the writing and flushing of
binlog checkpoint events to disk.
This commit is contained in:
unknown
2012-12-14 15:38:07 +01:00
parent e97d6232f3
commit 40bbf697aa
23 changed files with 639 additions and 44 deletions
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3
sql/mysqld.h
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@@ -228,6 +228,7 @@ extern PSI_mutex_key key_LOCK_des_key_file;
#endif
extern PSI_mutex_key key_BINLOG_LOCK_index, key_BINLOG_LOCK_xid_list,
key_BINLOG_LOCK_binlog_background_thread,
key_delayed_insert_mutex, key_hash_filo_lock, key_LOCK_active_mi,
key_LOCK_connection_count, key_LOCK_crypt, key_LOCK_delayed_create,
key_LOCK_delayed_insert, key_LOCK_delayed_status, key_LOCK_error_log,
@@ -259,6 +260,8 @@ extern PSI_cond_key key_PAGE_cond, key_COND_active, key_COND_pool;
#endif /* HAVE_MMAP */
extern PSI_cond_key key_BINLOG_COND_xid_list, key_BINLOG_update_cond,
key_BINLOG_COND_binlog_background_thread,
key_BINLOG_COND_binlog_background_thread_end,
key_COND_cache_status_changed, key_COND_manager,
key_COND_rpl_status, key_COND_server_started,
key_delayed_insert_cond, key_delayed_insert_cond_client,