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From DuyHai Doan <>
Subject Re: Speeding up schema generation during tests
Date Wed, 19 Oct 2016 07:31:42 GMT
As I said, when I bootstrap the server and create some keyspace, sometimes
the schema is not fully initialized and when the test code tried to insert
data, it fails.

I did not have time to dig into the source code to find the root cause,
maybe it's something really stupid and simple to fix. If you want to
investigate and try out my CassandraDaemon server, I'd be happy to get

On Wed, Oct 19, 2016 at 9:22 AM, Ali Akhtar <> wrote:

> Thanks. I've disabled durable writes but this is still pretty slow (about
> 10 seconds).
> What issues did you run into with your impl?
> On Wed, Oct 19, 2016 at 12:15 PM, DuyHai Doan <>
> wrote:
>> There is a lot of pre-flight checks when starting the cassandra server
>> and they took time.
>> For integration testing, I have developped a modified CassandraDeamon
>> here that remove pretty most of those checks:
>> embedded/src/main/java/info/archinnov/achilles/embedded/Achi
>> The problem is that I felt into weird scenarios where creating a keyspace
>> wasn't created in timely manner so I just stop using this impl for the
>> moment, just look at it and do whatever you want.
>> Another idea for testing is to disable durable write to speed up mutation
>> (CREATE KEYSPACE ... WITH durable_write=false)
>> On Wed, Oct 19, 2016 at 3:24 AM, Ali Akhtar <> wrote:
>>> Is there a way to speed up the creation of keyspace + tables during
>>> integration tests? I am using an RF of 1, with SimpleStrategy, but it still
>>> takes upto 10-15 seconds.

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