* - OST_MAXREQSIZE must be at least 1 page of cookies plus some spillover
*/
#define OST_MAXREQSIZE (5 * 1024)
-#define OST_MAXMEM (num_physpages*(PAGE_SIZE/512))
+#define OST_MAXMEM (num_physpages*(PAGE_SIZE/128))
#define OST_NBUFS min(OST_MAXMEM/OST_BUFSIZE, OST_NBUF_MAX)
#define PTLBD_NUM_THREADS 4