diff options
| -rw-r--r-- | innobase/fil/fil0fil.c | 15 | ||||
| -rw-r--r-- | innobase/ibuf/ibuf0ibuf.c | 16 | ||||
| -rw-r--r-- | sql/ha_innodb.cc | 26 |
3 files changed, 20 insertions, 37 deletions
diff --git a/innobase/fil/fil0fil.c b/innobase/fil/fil0fil.c index cfd9813101d..2272f7cd8b3 100644 --- a/innobase/fil/fil0fil.c +++ b/innobase/fil/fil0fil.c @@ -251,9 +251,6 @@ struct fil_system_struct { initialized. */ fil_system_t* fil_system = NULL; -/* The tablespace memory cache hash table size */ -#define FIL_SYSTEM_HASH_SIZE 50 /* TODO: make bigger! */ - /************************************************************************ NOTE: you must call fil_mutex_enter_and_prepare_for_io() first! @@ -1324,11 +1321,17 @@ fil_init( /*=====*/ ulint max_n_open) /* in: max number of open files */ { + ulint hash_size; + ut_a(fil_system == NULL); - /*printf("Initializing the tablespace cache with max %lu open files\n", - max_n_open); */ - fil_system = fil_system_create(FIL_SYSTEM_HASH_SIZE, max_n_open); + if (srv_file_per_table) { + hash_size = 50000; + } else { + hash_size = 5000; + } + + fil_system = fil_system_create(hash_size, max_n_open); } /*********************************************************************** diff --git a/innobase/ibuf/ibuf0ibuf.c b/innobase/ibuf/ibuf0ibuf.c index b95f0a1832b..9c7d9c5c3da 100644 --- a/innobase/ibuf/ibuf0ibuf.c +++ b/innobase/ibuf/ibuf0ibuf.c @@ -3499,21 +3499,9 @@ ibuf_print( data = UT_LIST_GET_FIRST(ibuf->data_list); while (data) { - fprintf(file, - "Ibuf for space %lu: size %lu, free list len %lu, seg size %lu,", - (ulong) data->space, (ulong) data->size, - (ulong) data->free_list_len, - (ulong) data->seg_size); - - if (data->empty) { - fputs(" is empty\n", file); - } else { - fputs(" is not empty\n", file); - } fprintf(file, - "Ibuf for space %lu: size %lu, free list len %lu, seg size %lu,\n" - "%lu inserts, %lu merged recs, %lu merges\n", - (ulong) data->space, + "Ibuf: size %lu, free list len %lu, seg size %lu,\n" + "%lu inserts, %lu merged recs, %lu merges\n", (ulong) data->size, (ulong) data->free_list_len, (ulong) data->seg_size, diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc index 6aadce0191a..472506f9903 100644 --- a/sql/ha_innodb.cc +++ b/sql/ha_innodb.cc @@ -5943,14 +5943,6 @@ ha_innobase::start_stmt( innobase_release_stat_resources(trx); - if (trx->isolation_level <= TRX_ISO_READ_COMMITTED - && trx->global_read_view) { - /* At low transaction isolation levels we let - each consistent read set its own snapshot */ - - read_view_close_for_mysql(trx); - } - prebuilt->sql_stat_start = TRUE; prebuilt->hint_need_to_fetch_extra_cols = 0; prebuilt->read_just_key = 0; @@ -6684,17 +6676,17 @@ ha_innobase::store_lock( && !thd->tablespace_op && thd->lex->sql_command != SQLCOM_TRUNCATE && thd->lex->sql_command != SQLCOM_OPTIMIZE + #ifdef __WIN__ - /* - for alter table on win32 for succesfull operation - completion it is used TL_WRITE(=10) lock instead of - TL_WRITE_ALLOW_READ(=6), however here in innodb handler - TL_WRITE is lifted to TL_WRITE_ALLOW_WRITE, which causes - race condition when several clients do alter table - simultaneously (bug #17264). This fix avoids the problem. - */ - && thd->lex->sql_command != SQLCOM_ALTER_TABLE + /* For alter table on win32 for succesful operation + completion it is used TL_WRITE(=10) lock instead of + TL_WRITE_ALLOW_READ(=6), however here in innodb handler + TL_WRITE is lifted to TL_WRITE_ALLOW_WRITE, which causes + race condition when several clients do alter table + simultaneously (bug #17264). This fix avoids the problem. */ + && thd->lex->sql_command != SQLCOM_ALTER_TABLE #endif + && thd->lex->sql_command != SQLCOM_CREATE_TABLE) { lock_type = TL_WRITE_ALLOW_WRITE; |