Less, even less

src/gc.c

@@ -683,7 +683,7 @@ static const size_t default_collect_interval = 3200 * 1024 * sizeof(void*);
 // Work really hard to stay within 2GB
 // Alternative is to risk running out of address space
 // on 32 bit architectures.
-static memsize_t max_total_memory = (memsize_t) 1024 * 1024 * 1024; // The new heuristics use all the heap, which makes it run out
+static memsize_t max_total_memory = (memsize_t) 768 * 1024 * 1024; // The new heuristics use all the heap, which makes it run out
 #endif
 
 // global variables for GC stats