Index: src/libs/zbxdbcache/dbcache.c
===================================================================
--- src/libs/zbxdbcache/dbcache.c
+++ src/libs/zbxdbcache/dbcache.c
@@ -3072,7 +3072,7 @@
  ******************************************************************************/
 zbx_uint64_t	DCget_nextid_shared(const char *table_name)
 {
-#define ZBX_RESERVE	256
+#define ZBX_RESERVE	8192
 	const char	*__function_name = "DCget_nextid_shared";
 	int		i;
 	ZBX_DC_ID	*id;