Hello, Please check the attachment for the enhancement of performance after applying our patches for raid6, these data are collected with rhel4 kernels. Jay -------------- next part -------------- A non-text attachment was scrubbed... Name: Thumper-sgp_dd_raid6.ods Type: application/vnd.oasis.opendocument.spreadsheet Size: 157049 bytes Desc: not available Url : http://lists.lustre.org/pipermail/lustre-devel/attachments/20080129/d517f198/attachment-0002.bin