How about doing your queries against the leader only? wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog)
> On Sep 7, 2021, at 9:06 AM, lstusr 5u93n4 <lstusr...@gmail.com> wrote: > >> Is there a particular reason for using TLOG replica types? > > We used to use NRT replica types, but we switched to TLOG a year or two ago > in order to prioritize indexing speed above all else, understanding that it > might take a while for query results to be identical across replicas. This > is the first time we've had a use case where we need to query immediately > after indexing. Had we known then what we know now, maybe we wouldn't have > switched... but that's hindsight I guess. > > With an NRT replica type, do you know if we issue a commit does it apply to > all replicas? We're not too far down the path that we couldn't switch back, > and I assume that the effect would be minimized if we did so. However, I'd > like to know that the issue would be completely GONE, not just reduced in > frequency if we did switch back... > > Thanks! > > Kyle > > On Fri, 3 Sept 2021 at 13:02, Nick Vladiceanu <vladicean...@gmail.com> > wrote: > >> Is there a particular reason for using TLOG replica types? For such a >> small cluster and the scenario you’ve described it sounds more reasonable >> to use NRT, that will (almost) guarantee that once you write your data - >> it’ll be (almost) immediately available on all the nodes. >> >> >>> On 3. Sep 2021, at 6:16 PM, Shawn Heisey <apa...@elyograg.org> wrote: >>> >>> On 9/3/2021 9:19 AM, lstusr 5u93n4 wrote: >>>> What we're seeing is the following: >>>> - index some data >>>> - issue a hard commit >>>> - issue a query for that data >>>> - sometimes the query gets routed to a replica that is not yet updated, >>>> and doesn't contain the data. >>> >>> How long are you waiting between the hard commit and the query? Are you >> waiting for the commit operation to return a response before you try to >> query? I actually don't know whether a commit operation will wait for all >> replicas when you're in cloud mode. I don't have a lot of experience with >> SolrCloud yet. I did set up a cloud deployment at an old job, but it was >> VERY small. All my large-index experience is in standalone mode. >>> >>> Commits can sometimes be very slow. This is mostly dependent on your >> cache autowarm configuration and any manual warming queries that you have >> defined. >>> >>> Thanks, >>> Shawn >>> >> >>
