Reduced block cache amount
5 millions are not needed...
#define QUERY_RETRIES 2
#define CACHE 1
-#define CACHE_MAX_SIZE 5000000
+#define CACHE_MAX_SIZE 600000
#define CACHE_MAX_SAMPLES 100
#define USE_ORPHAN_HASHTABLE 1
#define ORPHAN_HASH_SIZE 0x10000
