Linux 3.18 Disk Test SSD, "Flexible IO Tester 2.1.13 - Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Block Size: 16KB - Disk Target: Default Test Directory - Result: MB/s", Higher Results Are Better "Btrfs: Linux 3.17",70.735,70.67,68.029 "Btrfs: Linux 3.18 Git",74.701,70.457,70.67 "XFS: Linux 3.17",78.097,77.868,76.597 "XFS: Linux 3.18 Git",79.735,79.4,80.215 "EXT4: Linux 3.17",75.085,72.446,72.073 "EXT4: Linux 3.18 Git",74.029,72.307,71.963 "Flexible IO Tester 2.1.13 - Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Block Size: 16KB - Disk Target: Default Test Directory - Result: MB/s", Higher Results Are Better "Btrfs: Linux 3.17",98.478,99.406,101.54 "Btrfs: Linux 3.18 Git",109.586,117.195,104.156,105.747,105.364,122.491 "XFS: Linux 3.17",117.953,106.162,105.624,102.445,112.1,109.7 "XFS: Linux 3.18 Git",121.015,107.447,109.023,104.111,109.08,106.356 "EXT4: Linux 3.17",120.642,113.607,106.893,107.385,116.355,109.438 "EXT4: Linux 3.18 Git",112.254,114.377,99.35,111.578,108.135,107.418 "Flexible IO Tester 2.1.13 - Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Block Size: 16KB - Disk Target: Default Test Directory - Result: MB/s", Higher Results Are Better "Btrfs: Linux 3.17",74.01,69.039,69.148,69.053,71.168 "Btrfs: Linux 3.18 Git",71.4,71.39,69.069 "XFS: Linux 3.17",110.656,110.747,112.635 "XFS: Linux 3.18 Git",113.488,112.817,113.613 "EXT4: Linux 3.17",113.567,109.782,109.616 "EXT4: Linux 3.18 Git",113.852,113.738,114.762 "Flexible IO Tester 2.1.13 - Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Block Size: 16KB - Disk Target: Default Test Directory - Result: MB/s", Higher Results Are Better "Btrfs: Linux 3.17",109.081,107.943,115.054 "Btrfs: Linux 3.18 Git",114.602,113.289,111.765 "XFS: Linux 3.17",116.269,113.033,121.865,116.843 "XFS: Linux 3.18 Git",110.206,113.91,120.819,120.809,124.392,130.052 "EXT4: Linux 3.17",107.913,122.534,126.369,124.359,130.263,128.248 "EXT4: Linux 3.18 Git",109.7,126.575,127.966,130.54,129.762,131.881 "PostMark 1.51 - Disk Transaction Performance", Higher Results Are Better "Btrfs: Linux 3.17",6756,6944,6756 "Btrfs: Linux 3.18 Git",6944,6944,6944 "XFS: Linux 3.17",6097,6250,6250 "XFS: Linux 3.18 Git",6250,6250,6097 "EXT4: Linux 3.17",6097,6097,6097 "EXT4: Linux 3.18 Git",6097,6250,6250