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-rw-r--r--sql/ha_berkeley.cc13
-rw-r--r--sql/ha_berkeley.h4
-rw-r--r--sql/mysqld.cc22
-rw-r--r--sql/set_var.cc8
4 files changed, 38 insertions, 9 deletions
diff --git a/sql/ha_berkeley.cc b/sql/ha_berkeley.cc
index eeca6cb1657..e45d0592578 100644
--- a/sql/ha_berkeley.cc
+++ b/sql/ha_berkeley.cc
@@ -78,9 +78,11 @@ const char *ha_berkeley_ext=".db";
bool berkeley_shared_data=0;
u_int32_t berkeley_init_flags= DB_PRIVATE | DB_RECOVER, berkeley_env_flags=0,
berkeley_lock_type=DB_LOCK_DEFAULT;
-ulong berkeley_cache_size, berkeley_log_buffer_size, berkeley_log_file_size=0;
+ulong berkeley_log_buffer_size=0 , berkeley_log_file_size=0;
+ulonglong berkeley_cache_size= 0;
char *berkeley_home, *berkeley_tmpdir, *berkeley_logdir;
long berkeley_lock_scan_time=0;
+ulong berkeley_region_size=0, berkeley_cache_parts=1;
ulong berkeley_trans_retry=1;
ulong berkeley_max_lock;
pthread_mutex_t bdb_mutex;
@@ -204,10 +206,17 @@ bool berkeley_init(void)
DB_VERB_DEADLOCK | DB_VERB_RECOVERY,
1);
- db_env->set_cachesize(db_env, 0, berkeley_cache_size, 0);
+ if (berkeley_cache_size > (uint) ~0)
+ db_env->set_cachesize(db_env, berkeley_cache_size / (1024*1024L*1024L),
+ berkeley_cache_size % (1024L*1024L*1024L),
+ berkeley_cache_parts);
+ else
+ db_env->set_cachesize(db_env, 0, berkeley_cache_size, berkeley_cache_parts);
+
db_env->set_lg_max(db_env, berkeley_log_file_size);
db_env->set_lg_bsize(db_env, berkeley_log_buffer_size);
db_env->set_lk_detect(db_env, berkeley_lock_type);
+ db_env->set_lg_regionmax(db_env, berkeley_region_size);
if (berkeley_max_lock)
db_env->set_lk_max(db_env, berkeley_max_lock);
diff --git a/sql/ha_berkeley.h b/sql/ha_berkeley.h
index 9de56e6bf96..25e6c31cb9e 100644
--- a/sql/ha_berkeley.h
+++ b/sql/ha_berkeley.h
@@ -163,7 +163,9 @@ extern const u_int32_t bdb_DB_PRIVATE;
extern bool berkeley_shared_data;
extern u_int32_t berkeley_init_flags,berkeley_env_flags, berkeley_lock_type,
berkeley_lock_types[];
-extern ulong berkeley_cache_size, berkeley_max_lock, berkeley_log_buffer_size;
+extern ulong berkeley_max_lock, berkeley_log_buffer_size;
+extern ulonglong berkeley_cache_size;
+extern ulong berkeley_region_size, berkeley_cache_parts;
extern char *berkeley_home, *berkeley_tmpdir, *berkeley_logdir;
extern long berkeley_lock_scan_time;
extern TYPELIB berkeley_lock_typelib;
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index b039ce9c3d9..1498bc4d7d0 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -394,7 +394,9 @@ extern const u_int32_t bdb_DB_TXN_NOSYNC, bdb_DB_RECOVER, bdb_DB_PRIVATE;
extern bool berkeley_shared_data;
extern u_int32_t berkeley_init_flags,berkeley_env_flags, berkeley_lock_type,
berkeley_lock_types[];
-extern ulong berkeley_cache_size, berkeley_max_lock, berkeley_log_buffer_size;
+extern ulong berkeley_max_lock, berkeley_log_buffer_size;
+extern ulonglong berkeley_cache_size;
+extern ulong berkeley_region_size, berkeley_cache_parts;
extern char *berkeley_home, *berkeley_tmpdir, *berkeley_logdir;
extern long berkeley_lock_scan_time;
extern TYPELIB berkeley_lock_typelib;
@@ -4582,8 +4584,10 @@ enum options_mysqld
OPT_INNODB_CONCURRENCY_TICKETS,
OPT_INNODB_THREAD_SLEEP_DELAY,
OPT_BDB_CACHE_SIZE,
+ OPT_BDB_CACHE_PARTS,
OPT_BDB_LOG_BUFFER_SIZE,
OPT_BDB_MAX_LOCK,
+ OPT_BDB_REGION_SIZE,
OPT_ERROR_LOG_FILE,
OPT_DEFAULT_WEEK_FORMAT,
OPT_RANGE_ALLOC_BLOCK_SIZE, OPT_ALLOW_SUSPICIOUS_UDFS,
@@ -5398,8 +5402,12 @@ log and this option does nothing anymore.",
#ifdef WITH_BERKELEY_STORAGE_ENGINE
{ "bdb_cache_size", OPT_BDB_CACHE_SIZE,
"The buffer that is allocated to cache index and rows for BDB tables.",
- (gptr*) &berkeley_cache_size, (gptr*) &berkeley_cache_size, 0, GET_ULONG,
- REQUIRED_ARG, KEY_CACHE_SIZE, 20*1024, (long) ~0, 0, IO_SIZE, 0},
+ (gptr*) &berkeley_cache_size, (gptr*) &berkeley_cache_size, 0, GET_ULL,
+ REQUIRED_ARG, KEY_CACHE_SIZE, 20*1024, (ulonglong) ~0, 0, IO_SIZE, 0},
+ { "bdb_cache_parts", OPT_BDB_CACHE_PARTS,
+ "Number of parts to use for BDB cache.",
+ (gptr*) &berkeley_cache_parts, (gptr*) &berkeley_cache_parts, 0, GET_ULONG,
+ REQUIRED_ARG, 1, 1, 1024, 0, 1, 0},
/* QQ: The following should be removed soon! (bdb_max_lock preferred) */
{"bdb_lock_max", OPT_BDB_MAX_LOCK, "Synonym for bdb_max_lock.",
(gptr*) &berkeley_max_lock, (gptr*) &berkeley_max_lock, 0, GET_ULONG,
@@ -5412,6 +5420,10 @@ log and this option does nothing anymore.",
"The maximum number of locks you can have active on a BDB table.",
(gptr*) &berkeley_max_lock, (gptr*) &berkeley_max_lock, 0, GET_ULONG,
REQUIRED_ARG, 10000, 0, (long) ~0, 0, 1, 0},
+ {"bdb_region_size", OPT_BDB_REGION_SIZE,
+ "The size of the underlying logging area of the Berkeley DB environment.",
+ (gptr*) &berkeley_region_size, (gptr*) &berkeley_region_size, 0, GET_ULONG,
+ OPT_ARG, 60*1024L, 60*1024L, (long) ~0, 0, 1, 0},
#endif /* WITH_BERKELEY_STORAGE_ENGINE */
{"binlog_cache_size", OPT_BINLOG_CACHE_SIZE,
"The size of the cache to hold the SQL statements for the binary log during a transaction. If you often use big, multi-statement transactions you can increase this to get more performance.",
@@ -7410,7 +7422,9 @@ SHOW_COMP_OPTION have_blackhole_db= SHOW_OPTION_NO;
#ifndef WITH_BERKELEY_STORAGE_ENGINE
bool berkeley_shared_data;
-ulong berkeley_cache_size, berkeley_max_lock, berkeley_log_buffer_size;
+ulong berkeley_max_lock, berkeley_log_buffer_size;
+ulonglong berkeley_cache_size,
+ulong berkeley_region_size, berkeley_cache_parts;
char *berkeley_home, *berkeley_tmpdir, *berkeley_logdir;
#endif
diff --git a/sql/set_var.cc b/sql/set_var.cc
index 48a3d8fb945..cc73b6c1058 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -61,7 +61,9 @@
/* WITH_BERKELEY_STORAGE_ENGINE */
extern bool berkeley_shared_data;
-extern ulong berkeley_cache_size, berkeley_max_lock, berkeley_log_buffer_size;
+extern ulong berkeley_max_lock, berkeley_log_buffer_size;
+extern ulonglong berkeley_cache_size;
+extern ulong berkeley_region_size, berkeley_cache_parts;
extern char *berkeley_home, *berkeley_tmpdir, *berkeley_logdir;
/* WITH_INNOBASE_STORAGE_ENGINE */
@@ -622,11 +624,13 @@ struct show_var_st init_vars[]= {
{sys_automatic_sp_privileges.name,(char*) &sys_automatic_sp_privileges, SHOW_SYS},
{"back_log", (char*) &back_log, SHOW_LONG},
{"basedir", mysql_home, SHOW_CHAR},
- {"bdb_cache_size", (char*) &berkeley_cache_size, SHOW_LONG},
+ {"bdb_cache_size", (char*) &berkeley_cache_size, SHOW_LONGLONG},
+ {"bdb_cache_parts", (char*) &berkeley_cache_parts, SHOW_LONG},
{"bdb_home", (char*) &berkeley_home, SHOW_CHAR_PTR},
{"bdb_log_buffer_size", (char*) &berkeley_log_buffer_size, SHOW_LONG},
{"bdb_logdir", (char*) &berkeley_logdir, SHOW_CHAR_PTR},
{"bdb_max_lock", (char*) &berkeley_max_lock, SHOW_LONG},
+ {"bdb_region_size", (char*) &berkeley_region_size, SHOW_LONG},
{"bdb_shared_data", (char*) &berkeley_shared_data, SHOW_BOOL},
{"bdb_tmpdir", (char*) &berkeley_tmpdir, SHOW_CHAR_PTR},
{sys_binlog_cache_size.name,(char*) &sys_binlog_cache_size, SHOW_SYS},