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Tune db3 caching: only call set_cachesize for environment, and not individual

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files.  Don't call set_cachesize if dbcachesize = 0.
This commit is contained in:
Randy Kunkee 2001-06-22 08:31:36 +00:00
parent fe2361b855
commit ba4371db84
1 changed files with 5 additions and 5 deletions
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10
libraries/libldbm/ldbm.c
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@ -243,8 +243,8 @@ DB_ENV *ldbm_initialize_env(const char *home, int dbcachesize, int *envdirok)
u_int32_t envFlags;
envFlags =
#if defined( DB_PRIVATE )
DB_PRIVATE |
#if defined( DB_PRIVATE ) /* comment out DB_PRIVATE setting to use */
DB_PRIVATE | /* db_stat to view cache behavior */
#endif
#if defined( HAVE_BERKELEY_DB_THREAD )
DB_THREAD |
@ -264,10 +264,10 @@ DB_ENV *ldbm_initialize_env(const char *home, int dbcachesize, int *envdirok)
return( NULL );
}
env->set_cachesize( env, 0, dbcachesize, 0 );
env->set_errcall( env, ldbm_db_errcall );
env->set_errpfx( env, "==>" );
if (dbcachesize)
env->set_cachesize( env, 0, dbcachesize, 0 );
envFlags |= DB_INIT_MPOOL | DB_INIT_CDB | DB_USE_ENVIRON;
@ -341,7 +341,7 @@ ldbm_open( DB_ENV *env, char *name, int rw, int mode, int dbcachesize )
ret->set_pagesize( ret, DEFAULT_DB_PAGE_SIZE );
ret->set_malloc( ret, ldbm_malloc );
ret->set_cachesize( ret, 0, dbcachesize, 0 );
/* ret->set_cachesize( ret, 0, dbcachesize, 0 ); */
err = ret->open( ret, name, NULL, DB_TYPE, rw, mode);