Hey folks

Does anyone else have any thoughts on this before I propose this for a
vote?

--
Divij Vaidya



On Mon, Sep 5, 2022 at 12:57 PM Satish Duggana <satish.dugg...@gmail.com>
wrote:

> Thanks for the KIP Divij!
>
> This is a nice improvement to avoid recalculation of size. Customized RLMMs
> can implement the best possible approach by caching or maintaining the size
> in an efficient way. But this is not a big concern for the default topic
> based RLMM as mentioned in the KIP.
>
> ~Satish.
>
> On Wed, 13 Jul 2022 at 18:48, Divij Vaidya <divijvaidy...@gmail.com>
> wrote:
>
> > Thank you for your review Luke.
> >
> > > Reg: is that would the new `RemoteLogSizeBytes` metric be a performance
> > overhead? Although we move the calculation to a seperate API, we still
> > can't assume users will implement a light-weight method, right?
> >
> > This metric would be logged using the information that is already being
> > calculated for handling remote retention logic, hence, no additional work
> > is required to calculate this metric. More specifically, whenever
> > RemoteLogManager calls getRemoteLogSize API, this metric would be
> captured.
> > This API call is made every time RemoteLogManager wants to handle expired
> > remote log segments (which should be periodic). Does that address your
> > concern?
> >
> > Divij Vaidya
> >
> >
> >
> > On Tue, Jul 12, 2022 at 11:01 AM Luke Chen <show...@gmail.com> wrote:
> >
> > > Hi Divij,
> > >
> > > Thanks for the KIP!
> > >
> > > I think it makes sense to delegate the responsibility of calculation to
> > the
> > > specific RemoteLogMetadataManager implementation.
> > > But one thing I'm not quite sure, is that would the new
> > > `RemoteLogSizeBytes` metric be a performance overhead?
> > > Although we move the calculation to a seperate API, we still can't
> assume
> > > users will implement a light-weight method, right?
> > >
> > > Thank you.
> > > Luke
> > >
> > > On Fri, Jul 1, 2022 at 5:47 PM Divij Vaidya <divijvaidy...@gmail.com>
> > > wrote:
> > >
> > > >
> > > >
> > >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/KIP-852%3A+Optimize+calculation+of+size+for+log+in+remote+tier
> > > >
> > > >
> > > > Hey folks
> > > >
> > > > Please take a look at this KIP which proposes an extension to
> KIP-405.
> > > This
> > > > is my first KIP with Apache Kafka community so any feedback would be
> > > highly
> > > > appreciated.
> > > >
> > > > Cheers!
> > > >
> > > > --
> > > > Divij Vaidya
> > > > Sr. Software Engineer
> > > > Amazon
> > > >
> > >
> >
>

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