On Mon, Jan 23, 2017 at 4:54 AM, John Spray <jspray@xxxxxxxxxx> wrote: > On Mon, Jan 23, 2017 at 12:36 PM, Konstantin Danilov > <kdanilov@xxxxxxxxxxxx> wrote: >> Hi all, >> >> is there a way to get something like 'dump historic ops' for particular request? >> Probably from client side. Ideally I'd like to send a normal IO >> request with special >> flag and get execution profile in response metadata. >> If it's not possible right now - is this an interesting feature to >> implement, or I miss >> something and it's useless? > > Potentially interesting idea, although it's not obvious to me why it's > useful to have this dumped on the client rather than the server? > Would be it equally useful to be able to tag a specific client on the > server side to have its requests dumped like this? We don't have very good client-side op tracking yet (at least, not the same way we have the OpTracker server-side), but if we did that would let us identify from a client if server issues were making it very slow. Could be quite useful! -Greg > > John > >> >> Thanks >> >> -- >> Kostiantyn Danilov aka koder.ua >> Principal software engineer, Mirantis >> >> skype:koder.ua >> http://koder-ua.blogspot.com/ >> http://mirantis.com >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
