SeqRead (4K) - libaio ============ threads default_opt[read_4K(MB/s)] dioread_nolock_opt [read_4K(MB/s)] ---------- --------------------------- ------------------------------ 1 138.928059895833 138.824869791667 8 129.345052083333 124.472005208333 24 71.6555989583333 72.275390625 SeqRead(1M) - libaio =========== threads default_opt [read_1M(MB/s)] dioread_nolock_opt [read_1M(MB/s)] ---------- --------------------------- -------------------------------- 1 138.905598958333 138.832682291667 8 111.263997395833 109.301106770833 24 121.895182291667 127.75390625 randrw(4K) - read (psync) ========================== threads default_opt_read [KB/s] dioread_opt_read [KB/s] ---------- ---------------- ---------------- 1 414.666666666667 410.0 8 780.0 792.333333333333 24 967.333333333333 991.666666666667 randrw(4K) - write (psync) =========================== threads default_opt_write [KB/s] dioread_opt_write [KB/s] ---------- ----------------- ----------------- 1 418.0 413.666666666667 8 796.666666666667 809.666666666667 24 981.333333333333 1007.66666666667 randrw(1M) - read (psync) ================= threads default_opt [read_1M(MB/s) dioread_nolock_opt [read_1M(MB/s)] ---------- --------------------------- --------------------------------- 1 39.5693359375 39.7288411458333 8 44.5179036458333 47.9098307291667 24 50.2861328125 51.720703125 randrw(1M) - write (psync) ================== threads default_opt [write_1M(MB/s)] dioread_nolock_opt [write_1M(MB/s)] ---------- ---------------------------- ---------------------------------- 1 41.4583333333333 41.5068359375 8 46.0768229166667 49.568359375 24 49.5947265625 50.7083333333333 rw(1M) - read (psync) ============= threads default_opt [read_1M(MB/s)] dioread_nolock_opt [read_1M(MB/s)] ---------- --------------------------- --------------------------------- 1 43.6458333333333 43.6770833333333 8 48.1178385416667 49.2718098958333 24 50.5703125 53.7890625 rw(1M) - write (psync) ============== threads default_opt [write_1M(MB/s)] dioread_nolock_opt [write_1M(MB/s) ---------- ----------------------------- --------------------------------- 1 45.5065104166667 45.5654296875 8 49.7431640625 51.0690104166667 24 50.2493489583333 53.3463541666667