=== 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 Sat Dec 10 00:45:25 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 42072.6 7189578 44 2359296 8192 33854.4 7234360 66 3538944 8192 30924.0 6897377 87 4718592 8192 29780.1 6918714 === 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 Sat Dec 10 00:48:24 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 28166.1 6764032 34 2359296 8192 33671.0 5748781 48 3538944 8192 34563.5 5969160 === 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 Sat Dec 10 00:51:10 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 18 1179648 8192 386.8 19378025 34 2359296 8192 392.0 19764471 51 3538944 8192 394.8 19355643 68 4718592 8192 389.2 19622341 === 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 Sat Dec 10 04:12:49 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 29939.2 9674585 44 2359296 8192 25158.6 9764181 66 3538944 8192 23160.6 9262854 87 4718592 8192 22914.9 9208267 === 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 Sat Dec 10 04:16:18 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 22813.6 6818087 34 2359296 8192 21409.9 7571984 48 3538944 8192 22552.3 6854666 === 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 Sat Dec 10 04:19:49 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 5946.3 8494397 32 2359296 8192 4539.0 9249879 48 3538944 8192 4298.0 9218361 64 4718592 8192 3766.2 9553916 === 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 Sat Dec 10 04:38:10 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 2 1179648 8192 1818.0 21195621 3 2359296 8192 1783.6 21289052 5 3538944 8192 1664.1 21087897 6 4718592 8192 1664.6 21058646 === 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 Sat Dec 10 05:24:35 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 1057.1 22199997 7 2359296 8192 974.4 22347614 8 3538944 8192 961.9 22298126 9 4718592 8192 965.0 22343051 === 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 Sat Dec 10 06:45:05 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 508.4 21401045 2 2359296 8192 485.6 21613418 3 3538944 8192 480.4 21693358 4 4718592 8192 473.2 21619876