FusionIO 320GB MLC benchmarks

        Fusion-io ioDrive 320GB, Product Number:FS1-002-321-CS SN:10973
        ioDIMM3, PN:00119401203, Mfr:004, Date:20091118
        Alt PN:FS1-SS2-321-CS
        Firmware v36867
        240.85 GBytes block device size, 396 GBytes physical device size, Samsung MLC
        4096 blocks, 512 pages, 189056 bytes/page (25 pads, 2 planes, 4 banks)
        Error correction: 11 bits per 240 bytes, retire above 4 bits
        FPGA ID:0 Format UID:000000002add013290ee001c77abcc00
        PCI:14:00.0, Slot Number:5
        Vendor:1aed, Device:1005, Sub vendor:1aed, Sub device:1010
        Internal temperature: avg 48.7 degC, max 56.6 degC
        Board temperature: 41 degC
        Internal voltage: avg 0.999V, max 0.999V
        Aux voltage: avg 2.481V, max 2.481V
        Media status: Healthy; Reserves: 100.00%, warn at 10%
           Data: 99.24%, MD: 99.27%

Results are in MB/s (more is better) for random write test, pagesize 16KB

(in pair with 160GB SLC card)

#!/bin/sh
set -u
set -x
set -e

for size in 32G; do
   for mode in seqwr seqrd rndrd rndwr rndrw; do
   #for mode in rndwr; do
   #for blksize in 512 4096 8192 16384 32768 65536  ; do
   for blksize in 16384 ; do
      ./sysbench --test=fileio --file-num=64 --file-total-size=$size prepare
      #for threads in 1 4 8; do
      for threads in 1 4 8 16 32 64 128 512; do
         echo "====== testing $blksize in $threads threads"
         echo PARAMS $size $mode $threads $blksize > sysbench-size-$size-mode-$mode-threads-$threads-blksz-$blksize
         ./sysbench --test=fileio --file-total-size=$size --file-test-mode=$mode\
            --max-time=120 --max-requests=100000000 --num-threads=$threads --init-rng=on \
            --file-num=64 --file-extra-flags=direct --file-fsync-freq=0 --file-block-size=$blksize run \
            | tee -a sysbench-size-$size-mode-$mode-threads-$threads-blksz-$blksize 2>&1
      done
      ./sysbench --test=fileio --file-total-size=$size cleanup
   done
   done
done