gfperf-copy
-s, --src source url
-d, --dst destination url
[-l, --filesize file size
] [-b, --busize buffer size
] [-g, --gfsd gfsd name
] [-m, --gfarm2fs gfarm2fs mount point
]
This command measures file copy performance from source directory to destination directory. One of source and destination url must be gfarm url (that begins with gfarm:///). Other must be file url (that begins with file:///).
Test file is automatically created but source file is not removed. When this command is executed on same parameters, source file is reused again.
-s, --src
source url
Test file is created automatically in source url. If source url
is gfarm url, destination url
must be file url.
-d, --dst
destination url
Test file is copied to destination url
. If destinatiln url
is gfarm url, source url
must be file url.
-l, --filesize
file size
File size to be created. The default is 1M. (1M=2^20)
-b, --bufsize
buffer size
Copy buffer size. The default is 4K. (1K=2^10)
-g, --gfsd
gfsd name
Target gfsd name. Test file is created or copied on this gfsd. If no gfsd is specified, gfmd determines automatically.
-m, --gfarm2fs
gfarm2fs mount point
Specify gfarm2fs mount point. This mount point path is added to gfarm url.