Not any faster, as you'll still have to wait for all the SSTables to age
off, as a partition level tombstone will simply go to a new SSTable and
likely will not be compacted with the old SSTables.

On Tue, 25 Sep 2018 at 17:03, Martin Mačura <m.mac...@gmail.com> wrote:

> Most partitions in our dataset span one or two SSTables at most.  But
> there might be a few that span hundreds of SSTables.  If I located and
> deleted them (partition-level tombstone), would this fix the issue?
>
> Thanks,
>
> Martin
> On Mon, Sep 24, 2018 at 1:08 PM Jeff Jirsa <jji...@gmail.com> wrote:
> >
> >
> >
> >
> > On Sep 24, 2018, at 3:47 AM, Oleksandr Shulgin <
> oleksandr.shul...@zalando.de> wrote:
> >
> > On Mon, Sep 24, 2018 at 10:50 AM Jeff Jirsa <jji...@gmail.com> wrote:
> >>
> >> Do your partitions span time windows?
> >
> >
> > Yes.
> >
> >
> > The data structure used to know if data needs to be streamed (the merkle
> tree) is only granular to - at best - a token, so even with subrange repair
> if a byte is off, it’ll stream the whole partition, including parts of old
> repaired sstables
> >
> > Incremental repair is smart enough not to diff or stream already
> repaired data, the but the matrix of which versions allow subrange AND
> incremental repair isn’t something I’ve memorized (I know it behaves the
> way you’d hope in trunk/4.0 after Cassandra-9143)
>
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