Manesh,

How many server nodes do you have in total and have you tried to perform
SQL optimizations listed below?

https://www.gridgain.com/docs/latest/perf-troubleshooting-guide/sql-tuning


Denis

On Thursday, December 26, 2019, Mahesh Renduchintala <
[email protected]> wrote:

> Dennis,
>
> We use ignite for supply chain management usecases and almost all are SQL
> schemas
>
> In replicated mode, for large tables and for a single query, the data
> reads are happening from ram and disk of a single node.
> We measured a 4-time increase in query latencies (reads) in replicated
> mode compared to partitioned mode. This is possible due to the disk coming
> into play.
>
> I was thinking a near cache at client node might improve read latencies.
>
> We find replicated mode much more suited than partitioned mode due to high
> availability needs. We also reported several issues with JOINS in
> partitioned mode and this is a show stopper for us in production
> deployments. Replicated mode does not have these issues with join and is a
> simple solution for backup and restore.
>
> regards
> Mahesh
>
>

-- 
-
Denis

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