Hi Greg, Thanks.
We need end to end (disk-client to disk-OSD) latency/throughput for READs and WRITEs. Writes can be made Write through but we are having difficulties with read. Thanks Mudit On 31-Jan-2015 5:03 AM, "Gregory Farnum" <[email protected]> wrote: > I don't think there's any way to force the OSDs to do that. What > exactly are you trying to do? > -Greg > > On Fri, Jan 30, 2015 at 4:02 AM, Mudit Verma <[email protected]> > wrote: > > Hi All, > > > > We are working on a project where we are planning to use Ceph as storage. > > However, for one experiment we are required to disable the caching on > OSDs > > and on client. > > > > We want any data transaction in the filesystem to be served directly from > > OSDs disk, without any cache involvement in between. > > > > For example, if we read a file content at client, its objects should be > > served directly from the disk storage. > > > > Please let me know if there is any command to any other way to disable > the > > READ/WRITE cache for data path. > > > > Thanks > > Mudit > > > > _______________________________________________ > > ceph-users mailing list > > [email protected] > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > >
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