How to use a DB_CONFIG file to berkeley data base

["Eudes LEDUCQ" <LEDUCQ@hec.fr>]

Hi,
 
I found a db_config file to berkeley data base
 
are parameters are good ?
 
# Set the entry cache size to 5000.
#
cachesize       5000
 
#
# Set transactional checkpoint.
#
checkpoint      512     720
 
#
# Set the database in memory cache size.
#
set_cachesize   0       52428800        0
 

#
# Set database flags.
#
set_flags       DB_TXN_NOSYNC
 

#
# Set log values.
#
#1048576
#10485760
#2097152
set_lg_regionmax        10
set_lg_max              10
set_lg_bsize            10
set_lg_dir              /usr/local/openLdap2.2.28/log
 

#
# Set temporary file creation directory.
#
set_tmp_dir             /tmp

 
So if it good how i use it ?
 
thx