This is in order to limit false sharing, because this element is already
ultra-sensitive to sharing and we'd rather limit it as much as possible.
#define KEY_CLASS_OFFSET_BOUNDARY(key) (KEY_CLASS(key) | NOW_OFFSET_BOUNDARY())
#define MAKE_KEY(class, offset) (((u32)(class + 0x7ff) << 20) | ((u32)(now_ms + offset) & 0xfffff))
-DECLARE_TYPED_POOL(pool_head_pendconn, "pendconn", struct pendconn);
+DECLARE_TYPED_POOL(pool_head_pendconn, "pendconn", struct pendconn, 0, 64);
/* returns the effective dynamic maxconn for a server, considering the minconn
* and the proxy's usage relative to its dynamic connections limit. It is