device: Device Model: Corsair CSSD-F120GB2 Serial Number: 10446526320009980381 Firmware Version: 1.1 User Capacity: 120,034,123,776 bytes Device is: Not in smartctl database [for details use: -P showall] ATA Version is: 8 ATA Standard is: Not recognized. Minor revision code: 0x28 Local Time is: Fri Jan 28 12:16:30 2011 MSK SMART support is: Available - device has SMART capability. SMART support is: Enabled kernel: Linux version 2.6.32-bpo.5-amd64 (Debian 2.6.32-30~bpo50+1) (norbert@tretkowski.de) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) #1 SMP Mon Jan 17 18:24:45 UTC 2011 iozone test for xfs_on_lvm_on_ssd.txt root@delta:/mnt/test# xfs_info /mnt/test meta-data=/dev/mapper/vgsphinx-test isize=256 agcount=4, agsize=7326208 blks = sectsz=512 attr=2 data = bsize=4096 blocks=29304832, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 log =internal bsize=4096 blocks=14309, version=2 = sectsz=512 sunit=0 blks, lazy-count=0 realtime =none extsz=4096 blocks=0, rtextents=0 root@delta:/mnt/test# grep test /proc/mounts /dev/mapper/vgsphinx-test /mnt/test xfs rw,relatime,attr2,logbufs=8,logbsize=256k,noquota 0 0 root@delta:/mnt/test# time iozone -s 1g -I -i 0 -i 1 -i 2 -r 16 -t 16 -F file1 file2 file3 file4 file5 file6 file7 file8 file9 file10 file11 file12 file13 file14 file15 file16 Iozone: Performance Test of File I/O Version $Revision: 3.287 $ Compiled for 64 bit mode. Build: linux Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins Al Slater, Scott Rhine, Mike Wisner, Ken Goss Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR, Randy Dunlap, Mark Montague, Dan Million, Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root. Run began: Fri Jan 28 02:01:34 2011 File size set to 1048576 KB O_DIRECT feature enabled Record Size 16 KB Command line used: iozone -s 1g -I -i 0 -i 1 -i 2 -r 16 -t 16 -F file1 file2 file3 file4 file5 file6 file7 file8 file9 file10 file11 file12 file13 file14 file15 file16 Output is in Kbytes/sec Time Resolution = 0.000001 seconds. Processor cache size set to 1024 Kbytes. Processor cache line size set to 32 bytes. File stride size set to 17 * record size. Throughput test with 16 processes Each process writes a 1048576 Kbyte file in 16 Kbyte records Children see throughput for 16 initial writers = 129315.23 KB/sec Parent sees throughput for 16 initial writers = 129097.47 KB/sec Min throughput per process = 8067.28 KB/sec Max throughput per process = 8096.22 KB/sec Avg throughput per process = 8082.20 KB/sec Min xfer = 1044832.00 KB Children see throughput for 16 rewriters = 110741.18 KB/sec Parent sees throughput for 16 rewriters = 110699.58 KB/sec Min throughput per process = 6060.76 KB/sec Max throughput per process = 7749.72 KB/sec Avg throughput per process = 6921.32 KB/sec Min xfer = 820400.00 KB Children see throughput for 16 readers = 98122.15 KB/sec Parent sees throughput for 16 readers = 98078.80 KB/sec Min throughput per process = 5677.83 KB/sec Max throughput per process = 6723.54 KB/sec Avg throughput per process = 6132.63 KB/sec Min xfer = 885728.00 KB Children see throughput for 16 re-readers = 98331.64 KB/sec Parent sees throughput for 16 re-readers = 98299.15 KB/sec Min throughput per process = 5668.41 KB/sec Max throughput per process = 6859.49 KB/sec Avg throughput per process = 6145.73 KB/sec Min xfer = 866560.00 KB Children see throughput for 16 random readers = 69364.25 KB/sec Parent sees throughput for 16 random readers = 69351.73 KB/sec Min throughput per process = 4086.56 KB/sec Max throughput per process = 4734.24 KB/sec Avg throughput per process = 4335.27 KB/sec Min xfer = 905232.00 KB Children see throughput for 16 random writers = 155408.06 KB/sec Parent sees throughput for 16 random writers = 140302.12 KB/sec Min throughput per process = 7998.33 KB/sec Max throughput per process = 10707.97 KB/sec Avg throughput per process = 9713.00 KB/sec Min xfer = 783456.00 KB iozone test complete. real 17m42.148s user 0m4.008s sys 3m1.367s iozone test for xfs_on_sdd.txt root@delta:/mnt/test# time iozone -s 1g -I -i 0 -i 1 -i 2 -r 16 -t 16 -F file1 file2 file3 file4 file5 file6 file7 file8 file9 file10 file11 file12 file13 file14 file15 file16 Iozone: Performance Test of File I/O Version $Revision: 3.287 $ Compiled for 64 bit mode. Build: linux Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins Al Slater, Scott Rhine, Mike Wisner, Ken Goss Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR, Randy Dunlap, Mark Montague, Dan Million, Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root. Run began: Fri Jan 28 00:13:18 2011 File size set to 1048576 KB O_DIRECT feature enabled Record Size 16 KB Command line used: iozone -s 1g -I -i 0 -i 1 -i 2 -r 16 -t 16 -F file1 file2 file3 file4 file5 file6 file7 file8 file9 file10 file11 file12 file13 file14 file15 file16 Output is in Kbytes/sec Time Resolution = 0.000001 seconds. Processor cache size set to 1024 Kbytes. Processor cache line size set to 32 bytes. File stride size set to 17 * record size. Throughput test with 16 processes Each process writes a 1048576 Kbyte file in 16 Kbyte records Children see throughput for 16 initial writers = 132340.70 KB/sec Parent sees throughput for 16 initial writers = 131079.16 KB/sec Min throughput per process = 8196.88 KB/sec Max throughput per process = 8348.62 KB/sec Avg throughput per process = 8271.29 KB/sec Min xfer = 1029520.00 KB Children see throughput for 16 rewriters = 159001.89 KB/sec Parent sees throughput for 16 rewriters = 158986.27 KB/sec Min throughput per process = 8708.00 KB/sec Max throughput per process = 10611.03 KB/sec Avg throughput per process = 9937.62 KB/sec Min xfer = 860528.00 KB Children see throughput for 16 readers = 99461.35 KB/sec Parent sees throughput for 16 readers = 99455.37 KB/sec Min throughput per process = 5755.91 KB/sec Max throughput per process = 7107.99 KB/sec Avg throughput per process = 6216.33 KB/sec Min xfer = 849120.00 KB ^P Children see throughput for 16 re-readers = 99207.75 KB/sec Parent sees throughput for 16 re-readers = 99202.01 KB/sec Min throughput per process = 5791.44 KB/sec Max throughput per process = 6914.50 KB/sec Avg throughput per process = 6200.48 KB/sec Min xfer = 878272.00 KB Children see throughput for 16 random readers = 69457.77 KB/sec Parent sees throughput for 16 random readers = 69455.13 KB/sec Min throughput per process = 4042.75 KB/sec Max throughput per process = 4572.62 KB/sec Avg throughput per process = 4341.11 KB/sec Min xfer = 927072.00 KB Children see throughput for 16 random writers = 159183.60 KB/sec Parent sees throughput for 16 random writers = 134831.73 KB/sec Min throughput per process = 8509.58 KB/sec Max throughput per process = 11710.27 KB/sec Avg throughput per process = 9948.98 KB/sec Min xfer = 761984.00 KB iozone test complete. real 16m33.629s user 0m4.000s sys 2m53.103s root@delta:/mnt/test# xfs_info /dev/sdc meta-data=/dev/sdc isize=256 agcount=4, agsize=7326302 blks = sectsz=512 attr=2 data = bsize=4096 blocks=29305206, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 log =internal bsize=4096 blocks=14309, version=2 = sectsz=512 sunit=0 blks, lazy-count=0 realtime =none extsz=4096 blocks=0, rtextents=0 iozone test for ext3_on_sdd.txt root@delta:/mnt# mount -t ext3 /dev/sdc /mnt/test root@delta:/mnt# grep /mnt/test /proc/mounts && cd test /dev/sdc /mnt/test ext3 rw,relatime,errors=continue,data=ordered 0 0 root@delta:/mnt/test# time iozone -s 1g -I -i 0 -i 1 -i 2 -r 16 -t 16 -F file1 file2 file3 file4 file5 file6 file7 file8 file9 file10 file11 file12 file13 file14 file15 file16 Iozone: Performance Test of File I/O Version $Revision: 3.287 $ Compiled for 64 bit mode. Build: linux Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins Al Slater, Scott Rhine, Mike Wisner, Ken Goss Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR, Randy Dunlap, Mark Montague, Dan Million, Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root. Run began: Fri Jan 28 00:43:58 2011 File size set to 1048576 KB O_DIRECT feature enabled Record Size 16 KB Command line used: iozone -s 1g -I -i 0 -i 1 -i 2 -r 16 -t 16 -F file1 file2 file3 file4 file5 file6 file7 file8 file9 file10 file11 file12 file13 file14 file15 file16 Output is in Kbytes/sec Time Resolution = 0.000001 seconds. Processor cache size set to 1024 Kbytes. Processor cache line size set to 32 bytes. File stride size set to 17 * record size. Throughput test with 16 processes Each process writes a 1048576 Kbyte file in 16 Kbyte records Children see throughput for 16 initial writers = 146019.48 KB/sec Parent sees throughput for 16 initial writers = 118457.79 KB/sec Min throughput per process = 6195.72 KB/sec Max throughput per process = 11212.99 KB/sec Avg throughput per process = 9126.22 KB/sec Min xfer = 580112.00 KB Children see throughput for 16 rewriters = 161720.65 KB/sec Parent sees throughput for 16 rewriters = 161715.32 KB/sec Min throughput per process = 9264.44 KB/sec Max throughput per process = 11261.56 KB/sec Avg throughput per process = 10107.54 KB/sec Min xfer = 862624.00 KB Children see throughput for 16 readers = 119180.40 KB/sec Parent sees throughput for 16 readers = 119178.18 KB/sec Min throughput per process = 7214.92 KB/sec Max throughput per process = 7616.10 KB/sec Avg throughput per process = 7448.78 KB/sec Min xfer = 993344.00 KB Children see throughput for 16 re-readers = 119527.94 KB/sec Parent sees throughput for 16 re-readers = 119525.65 KB/sec Min throughput per process = 7164.73 KB/sec Max throughput per process = 7704.76 KB/sec Avg throughput per process = 7470.50 KB/sec Min xfer = 975104.00 KB Children see throughput for 16 random readers = 70841.35 KB/sec Parent sees throughput for 16 random readers = 70840.39 KB/sec Min throughput per process = 4126.70 KB/sec Max throughput per process = 4859.11 KB/sec Avg throughput per process = 4427.58 KB/sec Min xfer = 890528.00 KB Children see throughput for 16 random writers = 160764.87 KB/sec Parent sees throughput for 16 random writers = 133997.28 KB/sec Min throughput per process = 8288.98 KB/sec Max throughput per process = 12087.71 KB/sec Avg throughput per process = 10047.80 KB/sec Min xfer = 719424.00 KB iozone test complete. real 13m59.456s user 0m3.356s sys 1m35.078s