On Thu, 2 Jul 2015 00:36:18 +0000 Somnath Roy wrote: > It is replaced with the following config option.. > > // Use omap for xattrs for attrs over > // filestore_max_inline_xattr_size or > OPTION(filestore_max_inline_xattr_size, OPT_U32, 0) //Override > OPTION(filestore_max_inline_xattr_size_xfs, OPT_U32, 65536) > OPTION(filestore_max_inline_xattr_size_btrfs, OPT_U32, 2048) > OPTION(filestore_max_inline_xattr_size_other, OPT_U32, 512) > > // for more than filestore_max_inline_xattrs attrs > OPTION(filestore_max_inline_xattrs, OPT_U32, 0) //Override > OPTION(filestore_max_inline_xattrs_xfs, OPT_U32, 10) > OPTION(filestore_max_inline_xattrs_btrfs, OPT_U32, 10) > OPTION(filestore_max_inline_xattrs_other, OPT_U32, 2) > > > If these limits crossed, xattrs will be stored in omap.. > Sounds fair. Since I only use RBD I don't think it will ever exceed this. Thanks, Chibi > For ext4, you can use either filestore_max*_other or > filestore_max_inline_xattrs/ filestore_max_inline_xattr_size. I any > case, later two will override everything. > > Thanks & Regards > Somnath > > -----Original Message----- > From: Christian Balzer [mailto:chibi@xxxxxxx] > Sent: Wednesday, July 01, 2015 5:26 PM > To: Ceph Users > Cc: Somnath Roy > Subject: Re: xattrs vs omap > > > Hello, > > On Wed, 1 Jul 2015 15:24:13 +0000 Somnath Roy wrote: > > > It doesn't matter, I think filestore_xattr_use_omap is a 'noop' and > > not used in the Hammer. > > > Then what was this functionality replaced with, esp. considering EXT4 > based OSDs? > > Chibi > > Thanks & Regards > > Somnath > > > > -----Original Message----- > > From: ceph-users [mailto:ceph-users-bounces@xxxxxxxxxxxxxx] On Behalf > > Of Adam Tygart Sent: Wednesday, July 01, 2015 8:20 AM > > To: Ceph Users > > Subject: xattrs vs omap > > > > Hello all, > > > > I've got a coworker who put "filestore_xattr_use_omap = true" in the > > ceph.conf when we first started building the cluster. Now he can't > > remember why. He thinks it may be a holdover from our first Ceph > > cluster (running dumpling on ext4, iirc). > > > > In the newly built cluster, we are using XFS with 2048 byte inodes, > > running Ceph 0.94.2. It currently has production data in it. > > > > From my reading of other threads, it looks like this is probably not > > something you want set to true (at least on XFS), due to performance > > implications. Is this something you can change on a running cluster? > > Is it worth the hassle? > > > > Thanks, > > Adam > > _______________________________________________ > > ceph-users mailing list > > ceph-users@xxxxxxxxxxxxxx > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > ________________________________ > > > > PLEASE NOTE: The information contained in this electronic mail message > > is intended only for the use of the designated recipient(s) named > > above. If the reader of this message is not the intended recipient, > > you are hereby notified that you have received this message in error > > and that any review, dissemination, distribution, or copying of this > > message is strictly prohibited. If you have received this > > communication in error, please notify the sender by telephone or > > e-mail (as shown above) immediately and destroy any and all copies of > > this message in your possession (whether hard copies or electronically > > stored copies). > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@xxxxxxxxxxxxxx > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > > -- > Christian Balzer Network/Systems Engineer > chibi@xxxxxxx Global OnLine Japan/Fusion Communications > http://www.gol.com/ > > ________________________________ > > PLEASE NOTE: The information contained in this electronic mail message > is intended only for the use of the designated recipient(s) named above. > If the reader of this message is not the intended recipient, you are > hereby notified that you have received this message in error and that > any review, dissemination, distribution, or copying of this message is > strictly prohibited. If you have received this communication in error, > please notify the sender by telephone or e-mail (as shown above) > immediately and destroy any and all copies of this message in your > possession (whether hard copies or electronically stored copies). > > -- Christian Balzer Network/Systems Engineer chibi@xxxxxxx Global OnLine Japan/Fusion Communications http://www.gol.com/ _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com