<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I’ve tried more than one volume on the same Zpool, but with separate ZFS share for every volume. I didn’t find any performance issues compared to XFS on LVM.<div class=""><br class=""></div><div class=""><br class=""></div><div class="">PS: ZFS by default stores the extended attributes in a hidden directory instead of extending the file inode size like what XFS do!</div><div class=""><br class=""></div><div class="">There is a problem in ZFS on Linux implementation which the function responsible for deleting the files, it deletes only the files and forgets to delete the hidden directory which stores the extended attributes, and there seem no interest from ZFS on Linux community to fix this bug, it’s filed since 2013.</div><div class=""><br class=""></div><div class="">There is an option to change this to write the extended attributes to the inode instead of a hidden directory.</div><div class=""><br class=""></div><div class=""># <span class="" style="color: rgb(69, 69, 69); font-family: Menlo; font-size: 11px;">zfs set xattr=sa <POOL_NAME></span></div><div class=""># <span style="color: rgb(69, 69, 69); font-family: Menlo; font-size: 11px;" class="">zfs set acltype=posixacl </span><span style="color: rgb(69, 69, 69); font-family: Menlo; font-size: 11px;" class=""><POOL_NAME></span></div><div class=""><br class=""></div><br class=""><div class=""><div class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div class=""><b class="">— Bishoy</b></div></div></div></div></div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">On Apr 17, 2016, at 6:45 PM, Lindsay Mathieson <<a href="mailto:lindsay.mathieson@gmail.com" class="">lindsay.mathieson@gmail.com</a>> wrote:<div><blockquote type="cite" class=""><br class="Apple-interchange-newline"><div class=""><div class="">As per the subject - my underlying file system is ZFS RAID10. Is there<br class="">any problem with creating multiple volumes with brick on the same ZFS<br class="">pool? is there cooperation on reads/writes?<br class=""><br class="">- Thinking of separating out the various groups (Dev, Support,<br class="">Testing, Office) into their own volumes.<br class=""><br class="">But if it will be a performance problem, then I would just leave it.<br class=""><br class="">thanks,<br class=""><br class="">-- <br class="">Lindsay<br class="">_______________________________________________<br class="">Gluster-users mailing list<br class=""><a href="mailto:Gluster-users@gluster.org" class="">Gluster-users@gluster.org</a><br class="">http://www.gluster.org/mailman/listinfo/gluster-users<br class=""></div></div></blockquote></div><br class=""></div></body></html>