unsigned long l2arc_feed_min_ms = L2ARC_FEED_MIN_MS; /* min interval msecs */
int l2arc_noprefetch = B_TRUE; /* don't cache prefetch bufs */
int l2arc_feed_again = B_TRUE; /* turbo warmup */
-int l2arc_norw = B_TRUE; /* no reads during writes */
+int l2arc_norw = B_FALSE; /* no reads during writes */
/*
* L2ARC Internals