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Changed configuration defaults for improved performance on modern computers

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This commit is contained in:
Mikael Ronstrom 2008-10-15 11:08:01 +02:00
parent 772cdf0000
commit a6a94f83f7
2 changed files with 3 additions and 3 deletions
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4
sql/mysql_priv.h
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@ -260,8 +260,8 @@ protected:
#define MAX_FIELDS_BEFORE_HASH 32
#define USER_VARS_HASH_SIZE 16
#define TABLE_OPEN_CACHE_MIN 64
#define TABLE_OPEN_CACHE_DEFAULT 64
#define TABLE_DEF_CACHE_DEFAULT 256
#define TABLE_OPEN_CACHE_DEFAULT 1024
#define TABLE_DEF_CACHE_DEFAULT 1024
/**
We must have room for at least 256 table definitions in the table
cache, since otherwise there is no chance prepared

2
storage/innobase/handler/ha_innodb.cc
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@ -8161,7 +8161,7 @@ static MYSQL_SYSVAR_ULONG(sync_spin_loops, srv_n_spin_wait_rounds,
static MYSQL_SYSVAR_ULONG(thread_concurrency, srv_thread_concurrency,
PLUGIN_VAR_RQCMDARG,
"Helps in performance tuning in heavily concurrent environments. Sets the maximum number of threads allowed inside InnoDB. Value 0 will disable the thread throttling.",
NULL, NULL, 8, 0, 1000, 0);
NULL, NULL, 0, 0, 1000, 0);
static MYSQL_SYSVAR_ULONG(thread_sleep_delay, srv_thread_sleep_delay,
PLUGIN_VAR_RQCMDARG,