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From Dikang Gu <dikan...@gmail.com>
Subject Re: Cassandra on RocksDB experiment result
Date Tue, 25 Apr 2017 23:37:40 GMT
I created several tickets to start the discussion, please free feel to
comment on the JIRAs. I'm also open for suggestions about other efficient
ways to discuss it.

https://issues.apache.org/jira/browse/CASSANDRA-13474
https://issues.apache.org/jira/browse/CASSANDRA-13475
https://issues.apache.org/jira/browse/CASSANDRA-13476

Thanks
Dikang.

On Mon, Apr 24, 2017 at 9:53 PM, Dikang Gu <dikang85@gmail.com> wrote:

> Thanks everyone for the feedback and suggestions! They are all very
> helpful. I'm looking forward to having more discussions about the
> implementation details.
>
> As the next step, we will be focus on three areas:
> 1. Pluggable storage engine interface.
> 2. Wide column support on RocksDB.
> 3. Streaming support on RocksDB.
>
> I will go ahead and create some JIRAs, to start the discussion about
> pluggable storage interface, and how to plug RocksDB into Cassandra.
>
> Please let me know your thoughts.
>
> Thanks!
> Dikang.
>
> On Mon, Apr 24, 2017 at 12:42 PM, Patrick McFadin <pmcfadin@gmail.com>
> wrote:
>
>> Dikang,
>>
>> First I want to thank you and everyone else at Instragram for the
>> engineering talent you have devoted to the Cassandra project. Here's yet
>> another great example.
>>
>> He's going to hate me for dragging him into this, but Vijay Parthasarathy
>> has done some exploratory work before on integrating non-java storage to
>> Cassandra. Might be helpful person to consult.
>>
>> Patrick
>>
>>
>>
>> On Sun, Apr 23, 2017 at 4:25 PM, Nate McCall <zznate.m@gmail.com> wrote:
>>
>> > > Please take a look and let me know your thoughts. I think the biggest
>> > > latency win comes from we get rid of most Java garbages created by
>> > current
>> > > read/write path and compactions, which reduces the JVM overhead and
>> makes
>> > > the latency to be more predictable.
>> > >
>> >
>> > I want to put this here for the record:
>> > https://issues.apache.org/jira/browse/CASSANDRA-2995
>> >
>> > There are some valid points in the above about increased surface area
>> > and end-user confusion. That said, just under six years is a long
>> > time. I think we are a more mature project now and I completely agree
>> > with others about the positive impacts of testability this would
>> > inherently provide.
>> >
>> > +1 from me.
>> >
>> > Dikang, thank you for opening this discussion and sharing your efforts
>> so
>> > far.
>> >
>>
>
>
>
> --
> Dikang
>
>


-- 
Dikang

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