Category Archives: Waffle Grid

Random notes from conversations at the UC

People always have conversations at the UC that spark ideas for new projects or features, this is my random collection of features or items I need to look into.  Most people can ignore it… but if your interested in what … Continue reading

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Counting down the days before UC Time!!

One last reminder, we ( Yves and I ) will be appearing all over the place at the UC. Here is a quick run down of our schedule: Tuesday 10:50 am – 11:35 pm (Free MySQL Camp) I will be … Continue reading

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WaffleGrid is plugging along!

Yes we are still plugging away working on Waffle Grid, in fact I am testing the heck out of the plugin release this week. Some good news, great news, and bad news to report. The good news on the testing … Continue reading

Posted in Matt, mysql, performance, Waffle Grid | 1 Comment

Wafflegrid memcached 1.3.2

Quick note I got memcached 1.3.2 working with waffle. I added a lot more code then I needed, and I think I may be able to get this down to a 1 or 2 line patch… In case your interested … Continue reading

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Playing with Waffle & Mecached 1.3.2

So I got our Waffle specific code over into Memcached 1.3.2 last night…  not 100% sure why at this point but I am seeing a huge change in the the hit rate between 1.2.5 and 1.3.2.  Take a look: Old … Continue reading

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The upcoming MySQL UC 2009

The MySQL UC 2009 is coming and it is time for my own little marketing. As Matt already annonced it a few months ago we (Matt and I) are doing a WaffleGrid presentation, Distributed InnoDB caching with Memcached, Tuesday at … Continue reading

Posted in mysql, NDB Cluster, Waffle Grid, yves | 1 Comment

WaffleGrid ported to the InnoDB plugin 1.0.3

For the interested, I just ported Wafflegrid to the newest version of the InnoDB pluging, v. 1.0.3. Meanwhile, I also corrected a small bug with the CRC_32 code that wrongly cause MySQL to report corrupted blocks after being retrieved from … Continue reading

Posted in mysql, Waffle Grid, yves | 1 Comment

Waffle Grid: Async IO Concerns

Last night I was on a plane to a client site and I was reviewing the waffle grid code for inclusion of multi-gets when calling read-ahead functions (potentially in other area’s as well)…  their I noticed something that may slow … Continue reading

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Patch to Disable Innodb’s Dynamic Stat Generation

Alright my stats patch appears to be working ( its a first step anyways ), eventually this is going to make it into waffle grid… but I thought it would be useful as a standalone patch.  Basically what this patch … Continue reading

Posted in mysql, performance, Waffle Grid | 4 Comments

WaffleGrid new features

Recently, I have been traveling a lot to the west coast (I live in Quebec) so I had plenty of time to update WaffleGrid while flying. Here are the new features/ports: Dynamic memcached servers list Matt enhanced stats ported from … Continue reading

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