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Displaying posts with tag: memcloud (reset)
Comparing MySQL to Vertica Replication under MemCloud, AWS and Bare Metal

Back in December, I did a detailed analysis for getting data into Vertica from MySQL using Tungsten Replicator, all within the Kodiak MemCloud.

I got some good numbers towards the end – 1.9 million rows/minute into Vertica. I did this using a standard replicator deployment, plus some tweaks to the Vertica environment. In particular:

  • Integer hash for a partition for both the staging and base tables
  • Some tweaks to the queries to ensure that we used the partitions in the most efficient manner
  • Optimized the batching within the applier to hit the right numbers for the transaction counts

That last one is a bit of a cheat because in a real-world situation it’s much harder to be able to identify those transaction sizes and row counts, but for testing, we’re trying to get the best performance!

Next what I wanted to do was set up some bare metal and AWS servers that were of an …

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Analytical Replication Performance from MySQL to Vertica on MemCloud

I’ve recently been trying to improve the performance of the Vertica replicator, particularly in the form of the of the new single schema replication. We’ve done a lot in the new Tungsten Replicator 5.3.0 release to improve (and ultimately support) the new single schema model.

As part of that, I’ve also been personally looking to Kodiak MemCloud as a deployment platform. The people at Kodiak have been really helpful (disclaimer: I’ve worked with some of them in the past). MemCloud is a high-performance cloud platform that is based on hardware with high speed (and volume) RAM, SSD and fast Ethernet connections. This means that even without any adjustment and tuning you’ve got a fast platform to work on.

However, if you are willing to put in some extra time, you can tune things further. Once you have a super quick …

[Read more]
Analytical Replication Performance from MySQL to Vertica on MemCloud

I’ve recently been trying to improve the performance of the Vertica replicator, particularly in the form of the of the new single schema replication. We’ve done a lot in the new Tungsten Replicator 5.3.0 release to improve (and ultimately support) the new single schema model.

As part of that, I’ve also been personally looking to Kodiak MemCloud as a deployment platform. The people at Kodiak have been really helpful (disclaimer: I’ve worked with some of them in the past). MemCloud is a high-performance cloud platform that is based on hardware with high speed (and volume) RAM, SSD and fast Ethernet connections. This means that even without any adjustment and tuning you’ve got a fast platform to work on.

However, if you are willing to put in some extra time, you can tune things further. Once you have a super quick …

[Read more]
Showing entries 1 to 3