-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Juha Jäykkä wrote: > Hi all! > > What is the speed that can be expected of openafs, when writing some (perhaps > 10-100) largish (perhaps 10-100 MB) files or a single 4GB file to an afs > volume? > > The background for the question is a desire to move from using NFS for HPC > data to AFS; over the lab 100Mbps network the speeds are the same, limited to > abour 10MBps by the network; no problem there. But when writing to the afs > volume or NFS mount from the same host which is running the fileserver and > NFS server processes, things get nasty: I can write ~80MBps to the NFS share > (it being effectively local disc now), but AFS speed stays at 10MBps. I > cannot seem to figure out why.
Is the encryption enabled? I saw the limit at nealry 100 MBits/sec with encryption enabled. > Cheers, > Juha > MfG, Lars Schimmer - -- - ------------------------------------------------------------- TU Graz, Institut für ComputerGraphik & WissensVisualisierung Tel: +43 316 873-5405 E-Mail: [email protected] Fax: +43 316 873-5402 PGP-Key-ID: 0x4A9B1723 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAklbf+sACgkQmWhuE0qbFyN8jACdGWWRahFUEbgalDvnP/QQY5SR vUIAn2qF4JSiwtSwGjIOdOZwc3oBwe/o =hSiK -----END PGP SIGNATURE----- _______________________________________________ OpenAFS-info mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-info
