=== md0 -- F2FS === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Mon Nov 14 20:44:22 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 23 1179648 8192 40834.7 7874352 44 2359296 8192 35624.0 7781752 66 3538944 8192 38359.2 6949888 87 4718592 8192 31834.4 7964116 === md0 -- EXT4 === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Mon Nov 14 20:47:33 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 19 1179648 8192 30448.1 6502500 34 2359296 8192 35798.2 5862289 48 3538944 8192 35408.8 6008385 === md0 -- BTRFS === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Mon Nov 14 20:50:17 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 18 1179648 8192 388.0 18896205 34 2359296 8192 391.2 19533840 51 3538944 8192 395.6 19299246 68 4718592 8192 390.8 19558746 === nvme0n1p1 -- F2FS === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Tue Nov 15 00:11:40 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 23 1179648 8192 31017.6 9218302 44 2359296 8192 27565.1 9314956 66 3538944 8192 26014.0 9329582 87 4718592 8192 24579.1 9232623 === nvme0n1p1 -- EXT4 === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Tue Nov 15 00:15:17 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 19 1179648 8192 21707.8 6714194 34 2359296 8192 21880.7 6673631 48 3538944 8192 21236.2 6839615 === nvme0n1p1 -- BTRFS === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Tue Nov 15 00:18:59 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 17 1179648 8192 5461.0 9229015 32 2359296 8192 4192.4 9871418 48 3538944 8192 3906.7 9616854 64 4718592 8192 3489.0 10496542 === sdb1 -- F2FS === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Tue Nov 15 00:38:53 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 2 1179648 8192 1819.3 22010358 3 2359296 8192 1771.0 21516249 5 3538944 8192 1681.2 21452817 6 4718592 8192 1677.2 21393113 === sdb1 -- EXT4 === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Tue Nov 15 01:25:31 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 6 1179648 8192 1056.4 22522547 7 2359296 8192 969.5 22521431 8 3538944 8192 945.6 22572128 9 4718592 8192 937.6 22570619 === sdb1 -- BTRFS === # fs_mark -d /mnt/test/1 -d /mnt/test/2 -d /mnt/test/3 -d /mnt/test/4 -D 16 -N 256 -n 294912 -L 4 -S 1 -s 8192 # Version 3.3, 4 thread(s) starting at Tue Nov 15 02:47:10 2016 # Sync method: INBAND FSYNC: fsync() per file in write loop. # Directories: Round Robin between directories across 16 subdirectories with 256 files per subdirectory. # File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name) # Files info: size 8192 bytes, written with an IO size of 16384 bytes per write # App overhead is time in microseconds spent in the test not doing file writing related system calls. # FSUse% Count Size Files/sec App Overhead 1 1179648 8192 507.2 21242161 2 2359296 8192 484.8 21678935 3 3538944 8192 488.8 22013364 4 4718592 8192 429.6 21918201