RAID Performance

Sequential Output Sequential Input Random
Seeks
size:Chunk size Per Char Block Rewrite Per Char Block
K/sec % CPU K/sec % CPU K/sec % CPU K/sec % CPU K/sec % CPU / sec % CPU
septictank 4G 38423 96 47640 12 26300 6 40988 98 87590 11 465.6 0
septictank 4G 38011 96 47161 12 24868 6 40355 96 87224 12 442.9 0
septictank 4G 38247 96 46835 11 24955 6 38714 92 86742 11 435.5 0
septictank 4G 39139 97 89844 23 52918 14 40744 97 203570 26 362.6 0
septictank 4G 38513 97 104225 26 60140 17 40884 98 230488 32 386.8 0
septictank 4G 38929 98 98242 25 55558 14 37010 98 234911 30 372.3 0
septictank 4G 38106 95 44946 11 23092 5 38028 92 85288 10 368.3 0
septictank 4G 38311 96 46547 12 24618 6 39172 93 86043 10 418.8 0
septictank 4G 38400 96 45351 11 23708 5 35310 95 86328 11 426.4 0
septictank 4G:16k 38323 96 44022 10 23601 4 38726 92 88041 8 356.8 0
septictank 4G:16k 38095 96 43483 10 24168 4 35631 87 79664 7 407.0 1
septictank 4G:16k 38698 97 43200 10 22799 4 34159 85 73796 7 372.2 0
septictank 4G:16k 39551 98 91138 22 43526 8 40713 97 180603 17 449.2 0
septictank 4G:16k 38344 97 85144 21 39066 7 40497 97 155938 14 441.5 0
septictank 4G:16k 38578 97 66809 16 32723 6 38548 92 115222 11 408.2 0
septictank 4G:16k 39551 98 91138 22 43526 8 40713 97 180603 17 449.2 0
septictank 4G:16k 38344 97 85144 21 39066 7 40497 97 155938 14 441.5 0
septictank 4G:16k 38578 97 66809 16 32723 6 38548 92 115222 11 408.2 0
septictank 4G 37072 98 92519 24 43128 10 38462 98 181426 25 472.6 0
septictank 4G 38640 98 86152 22 39627 10 40350 97 155889 21 446.4 0
septictank 4G 38649 98 71129 18 33620 8 40204 97 122248 16 417.6 0
septictank 4G 39342 98 92937 24 42480 10 36582 97 179696 24 459.6 1
septictank 4G 38846 98 84627 22 38668 9 40779 98 152355 21 431.8 1
septictank 4G 39117 98 73299 18 34713 8 40242 96 132756 18 404.4 0
septictank 4G 39382 98 88178 23 40995 10 38929 93 162482 22 420.0 0
septictank 4G 39555 98 83060 21 38185 9 40001 96 148963 20 442.6 0
septictank 4G 39025 98 70920 18 34799 8 39854 96 129598 17 430.7 1
septictank 4G 38947 98 90085 23 40983 10 39076 94 163010 22 427.0 0
septictank 4G 39085 98 83724 21 38637 9 37861 97 145097 20 439.6 0
septictank 4G 39104 98 71447 18 34994 8 40098 96 129615 18 407.3 0
septictank 4G 39274 98 87164 22 41311 10 36974 93 163537 21 425.0 0
septictank 4G 38624 97 82675 21 44944 12 37297 89 159838 21 129.1 0
septictank 4G 37978 96 78370 20 41454 11 24769 63 114691 16 121.9 0
septictank 4G 29511 75 88455 23 47996 13 37767 91 182138 24 281.3 0
septictank 4G 38793 97 73281 19 40171 11 37233 89 144912 20 185.6 0
septictank 4G 38546 96 98034 25 53524 15 37968 91 197908 28 284.6 0
septictank 4G 39215 98 91033 24 48237 13 38319 92 187310 26 241.2 0
septictank 4G 38312 96 69223 18 38530 10 37027 89 140204 19 176.3 0
septictank 4G 38448 96 93242 24 54628 15 38238 92 213733 30 269.9 0
septictank 4G 38911 97 88295 23 48734 14 37188 89 172844 23 276.3 0


Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: all defaults

septictank$ bonnie++


Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39139  97 89844  23 52918  14 40744  97 203570  26 362.6   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  2345  15 +++++ +++  2048  14  2290  15 +++++ +++  1500  10





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: All defaults


Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38423  96 47640  12 26300   6 40988  98 87590  11 465.6   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1605  11 +++++ +++  1135   6  1575  10 +++++ +++   791   5

septictank$ dd if=/dev/zero of=50gb bs=1M count=51200
51200+0 records in
51200+0 records out
53687091200 bytes (54 GB) copied, 1135.77 s, 47.3 MB/s

septictank$ dd if=50gb of=/dev/null bs=1M
51200+0 records in
51200+0 records out
53687091200 bytes (54 GB) copied, 623.254 s, 86.1 MB/s





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: All defaults


Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38011  96 47161  12 24868   6 40355  96 87224  12 442.9   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1474   9 +++++ +++  1156   6  1606  13 +++++ +++  1056   7





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: remount w/"noatime" and change to anticapatory sheduler
       for i in /sys/block/sd*/queue/scheduler ; do
           echo -n "scheduler for $i was:" ;
           cat $i ;
           echo "anticapatory" > $i ;
       done

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38247  96 46835  11 24955   6 38714  92 86742  11 435.5   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1525  11 +++++ +++  1082   7  1145   9 +++++ +++   651   4

septictank$ dd if=/dev/zero of=50gb bs=1M count=51200
51200+0 records in
51200+0 records out
53687091200 bytes (54 GB) copied, 1143.76 s, 46.9 MB/s

septictank$ dd if=50gb of=/dev/null bs=1M
51200+0 records in
51200+0 records out
53687091200 bytes (54 GB) copied, 602.886 s, 89.1 MB/s




Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: All defaults

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38513  97 104225  26 60140  17 40884  98 230488  32 386.8   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1230   9 +++++ +++  1632  12  2417  17 +++++ +++  1595  11

septictank$ time dd if=/dev/zero of=50gb bs=1M count=51200
51200+0 records in
51200+0 records out
53687091200 bytes (54 GB) copied, 549.325 s, 97.7 MB/s

septictank$ time dd if=50gb of=/dev/null bs=1M
51200+0 records in
51200+0 records out
53687091200 bytes (54 GB) copied, 265.605 s, 202 MB/s




Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: remount w/"noatime" and change to anticapatory sheduler
       for i in /sys/block/sd*/queue/scheduler ; do
           echo -n "scheduler for $i was:" ;
           cat $i ;
           echo "anticapatory" > $i ;
       done

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38929  98 98242  25 55558  14 37010  98 234911  30 372.3   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1721  12 +++++ +++  1573  11  1328  10 +++++ +++  1183   8

septictank$ time dd if=/dev/zero of=50gb bs=1M count=51200
51200+0 records in
51200+0 records out
53687091200 bytes (54 GB) copied, 495.192 s, 108 MB/s

septictank$ time dd if=50gb of=/dev/null bs=1M
51200+0 records in
51200+0 records out
53687091200 bytes (54 GB) copied, 219.646 s, 244 MB/s





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: remount w/"noatime" and change to anticapatory sheduler
       for i in /sys/block/sd*/queue/scheduler ; do
           echo -n "scheduler for $i was:" ;
           cat $i ;
           echo "anticapatory" > $i ;
       done

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38106  95 44946  11 23092   5 38028  92 85288  10 368.3   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1293  11 +++++ +++  1312   8  1105   9 +++++ +++   775   5





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: remount w/"noatime" and change to anticapatory sheduler
       for i in /sys/block/sd*/queue/scheduler ; do
           echo -n "scheduler for $i was:" ;
           cat $i ;
           echo "anticapatory" > $i ;
       done

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38311  96 46547  12 24618   6 39172  93 86043  10 418.8   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1150   9 +++++ +++  1104   6  1183  10 +++++ +++   947   6





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: remount w/"noatime" and change to anticapatory sheduler
       for i in /sys/block/sd*/queue/scheduler ; do
           echo -n "scheduler for $i was:" ;
           cat $i ;
           echo "anticapatory" > $i ;
       done

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38400  96 45351  11 23708   5 35310  95 86328  11 426.4   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1156   9 +++++ +++  1267   8  1190   9 +++++ +++   838   5





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: remount w/"noatime" and change to anticapatory sheduler
       for i in /sys/block/sd*/queue/scheduler ; do
           echo -n "scheduler for $i was:" ;
           cat $i ;
           echo "anticapatory" > $i ;
       done

septictank$ bonnie++ -d . -s 4g:16384 -n 128

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 38323  96 44022  10 23601   4 38726  92 88041   8 356.8   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128  1090  13 +++++ +++  1123   8   906  11 +++++ +++   518   3





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: remount w/"noatime" and change to anticapatory sheduler
       for i in /sys/block/sd*/queue/scheduler ; do
           echo -n "scheduler for $i was:" ;
           cat $i ;
           echo "anticapatory" > $i ;
       done

septictank$ bonnie++ -d . -s 4g:16384 -n 128

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 38095  96 43483  10 24168   4 35631  87 79664   7 407.0   1
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128  1023  13 +++++ +++  1138   7  1029  13 +++++ +++   537   4





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: Koutech IO-PSA421 64-bit PCI SATA II Controller Card
                - used in 32-bit PCI slot

Notes: remount w/"noatime" and change to anticapatory sheduler
       for i in /sys/block/sd*/queue/scheduler ; do
           echo -n "scheduler for $i was:" ;
           cat $i ;
           echo "anticapatory" > $i ;
       done

septictank$ bonnie++ -d . -s 4g:16384 -n 128

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 38698  97 43200  10 22799   4 34159  85 73796   7 372.2   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128   997  12 +++++ +++  1023   6   969  12 +++++ +++   562   4





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g:16384 -n 128

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 39551  98 91138  22 43526   8 40713  97 180603  17 449.2   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128  1549  19 +++++ +++  1447   9  1181  15 +++++ +++   566   4





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g:16384 -n 128

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 38344  97 85144  21 39066   7 40497  97 155938  14 441.5   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128  1225  15 +++++ +++  1352   9  1194  15 +++++ +++   568   4





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g:16384 -n 128

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 38578  97 66809  16 32723   6 38548  92 115222  11 408.2   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128  1218  15 +++++ +++  1312   9  1188  15 +++++ +++   555   4





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 39551  98 91138  22 43526   8 40713  97 180603  17 449.2   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128  1549  19 +++++ +++  1447   9  1181  15 +++++ +++   566   4





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 38344  97 85144  21 39066   7 40497  97 155938  14 441.5   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128  1225  15 +++++ +++  1352   9  1194  15 +++++ +++   568   4





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine   Size:chnk K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank   4G:16k 38578  97 66809  16 32723   6 38548  92 115222  11 408.2   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                128  1218  15 +++++ +++  1312   9  1188  15 +++++ +++   555   4





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 37072  98 92519  24 43128  10 38462  98 181426  25 472.6   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1380  11 +++++ +++  1575  10  1369  11 +++++ +++  1067   7




Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38640  98 86152  22 39627  10 40350  97 155889  21 446.4   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1797  14 +++++ +++  1702  10  1312  11 +++++ +++  1416   9





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38649  98 71129  18 33620   8 40204  97 122248  16 417.6   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1311  11 +++++ +++  1593   9  1331  11 +++++ +++   847   6





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++ -d . -s 4g -n 32

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39342  98 92937  24 42480  10 36582  97 179696  24 459.6   1
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1358  11 +++++ +++  1441   9  1401  10 +++++ +++   835   6





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38846  98 84627  22 38668   9 40779  98 152355  21 431.8   1
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1344  10 +++++ +++  1703  10  1430  12 +++++ +++  1294   9





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39117  98 73299  18 34713   8 40242  96 132756  18 404.4   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1757  13 +++++ +++  1611  11  1275  10 +++++ +++  1042   7





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39382  98 88178  23 40995  10 38929  93 162482  22 420.0   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1343  11 +++++ +++  1744  10  1325  10 +++++ +++   869   5





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39555  98 83060  21 38185   9 40001  96 148963  20 442.6   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1371  10 +++++ +++  1362   7  1311  11 +++++ +++   849   6





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39025  98 70920  18 34799   8 39854  96 129598  17 430.7   1
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1378  11 +++++ +++  2017  11  1393  11 +++++ +++  1058   6





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38947  98 90085  23 40983  10 39076  94 163010  22 427.0   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1657  13 +++++ +++  1359   8  1288  10 +++++ +++   876   6





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39085  98 83724  21 38637   9 37861  97 145097  20 439.6   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1318  10 +++++ +++  1630  10  1331  11 +++++ +++  1122   7





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39104  98 71447  18 34994   8 40098  96 129615  18 407.3   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1268  10 +++++ +++  2125  12  1291  11 +++++ +++   920   6





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar RE2 GP WD1000FYPS 1TB 16MB Cache SATA
    Controller: 2 x SYBA SD-SA2PEX-2IR PCI Express SATA II Controller Card

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39274  98 87164  22 41311  10 36974  93 163537  21 425.0   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 32  1344  11 +++++ +++  2118  11  1328  11 +++++ +++  1209   8





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38624  97 82675  21 44944  12 37297  89 159838  21 129.1   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  2316  16 +++++ +++  1901  12  1691  12 +++++ +++  1785  12





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 37978  96 78370  20 41454  11 24769  63 114691  16 121.9   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1834  13 +++++ +++  1971  13  2217  15 +++++ +++  1884  14





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 29511  75 88455  23 47996  13 37767  91 182138  24 281.3   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1220   9 +++++ +++  2099  14  1232  10 +++++ +++  1964  13





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38793  97 73281  19 40171  11 37233  89 144912  20 185.6   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  2170  15 +++++ +++  2052  14  2085  13 +++++ +++  1719  12





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38546  96 98034  25 53524  15 37968  91 197908  28 284.6   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1350   9 +++++ +++  2174  15  1256   8 +++++ +++  1815  13





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 39215  98 91033  24 48237  13 38319  92 187310  26 241.2   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1313   9 +++++ +++  1955  15  1809  12 +++++ +++  1848  14





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38312  96 69223  18 38530  10 37027  89 140204  19 176.3   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1211   8 +++++ +++  2195  15  1199   9 +++++ +++  1602  11





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38448  96 93242  24 54628  15 38238  92 213733  30 269.9   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1333  10 +++++ +++  2367  18  1264   8 +++++ +++  1834  14





Operating System: Ubuntu Server Edition 8.04LTS (Hardy Heron)
Filesystem: XFS on RAID 5
Hardware:
    Drives: 4 x Western Digital Caviar SE16 WD7500AAKS 750GB
    Controller: Intel ICH7R

Notes: mount w/"noatime"

septictank$ bonnie++

Version 1.03b       ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
septictank       4G 38911  97 88295  23 48734  14 37188  89 172844  23 276.3   0
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1453  11 +++++ +++  2305  16  1237  10 +++++ +++  2020  13