On Wed, Jul 15, 2009 at 12:15:58PM -0400, Christina Patrick wrote:
> Hi Rob,
>
> I checked PVFS_sys_create and got the following:
>
> attr.dfile_count = 1
>
> attr = {owner = 13950, group = 105, perms = 420, __padperms = 0,
> atime = 1247673018, mtime = 1247673018, ctime = 1247673018, size = 0,
> link_target = 0x0, __padlink_target = 0, dfile_count = 1,
> __paddfile_count = 0, dist_name = 0x0, __paddist_name = 0,
> dist_params = 0x0, __paddist_params = 0, dirent_count = 0,
> objtype = PVFS_TYPE_NONE, flags = 0, mask = 33554495, blksize = 0}
>
> However, the file is still striped across three I/O servers.
That suggests ROMIO is doing the right things and we've got something
going on with the system interface.
Can you play around with options to pvfs2-cp and see if you can create
files striped across 1, several, and all servers?
==rob
--
Rob Latham
Mathematics and Computer Science Division
Argonne National Lab, IL USA
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