> Simply do "iostat mfid0 1" and post 10 lines of its output. tty mfid0 cpu tin tout KB/t tps MB/s us ni sy in id 0 152 108.54 335 35.51 43 0 30 1 27 0 525 85.73 759 63.55 14 0 12 0 74 0 86 67.72 520 34.39 13 0 12 0 75 0 86 86.89 746 63.26 12 0 12 0 76 0 86 70.09 594 40.65 13 0 11 0 76 0 86 78.50 756 57.99 13 0 10 0 77 0 351 81.46 774 61.61 12 0 11 0 77 0 86 63.87 621 38.72 9 0 8 0 83 0 86 80.87 821 64.86 8 0 8 0 83 0 86 58.78 637 36.55 11 0 11 0 77 Scott -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)To make changes to your subscription:http://www.postgresql.org/mailpref/pgsql-performance