June 18, 2013

Post: Virident vCache vs. FlashCache: Part 1

… mine, but on this point I call it an overall draw between vCache and FlashCache. Ease of basic installation. The setup… add up the scores, usability is a 2-2-1 draw between vCache and FlashCache. There are things that I really…

Post: Network at the Percona Live MySQL Conference and Expo

… Passport Program card stamped to qualify for the Thursday raffle drawing of valuable sponsor prizes. Even if you can’t stay…

Post: XtraDB / InnoDB internals in drawing

I did some drawing exercise and put XtraDB / InnoDB internals in Visio diagram: The XtraDB differences and main parameters are marked out. PDF version is there http://www.percona.com/docs/wiki/percona-xtradb:internals:start.

Post: Percona Server vs MySQL on Intel 320 SSD

… predictable lines. Now, how to compare these results ? If we draw next boxplot: and compare the average (middle line inside box…: 3658 tps Percona Server: 3487 tps and now if you draw a column plot with these results, you will get something…

Post: MySQL-Memcached or NOSQL Tokyo Tyrant - part 1

… random #’s being generated and simply the luck of the draw. Finally let’s look when we have 4GB of memory… random #’s being generated and simply the luck of the draw. Finally let’s look when we have 4GB of memory…

Comment: Is there room for more MySQL IO Optimization?

… should give an answer).. also, it’s not fine to draw diagrams starting form non zero values (and you’re using…

Comment: Testing Fusion-io ioDrive2 Duo

Also, you can force the iodrive to draw a maximum 75W power by using the external power override …

Comment: Intel SSD 910 vs HDD RAID in tpcc-mysql benchmark

… better. To illustrate relative variance, you would be better off drawing the y-axis with a log-10 scale.

Post: Percona Live MySQL Conference 2012 Prize Winners and Percona Live New York 2012

… Steven P., Paciolan, United States We also held a prize drawing for those who completed the post-conference survey: Kindle Fire…

Post: Testing Intel SSD 520

…, the throughput varies a lot from second to second. I draw boxplots, which show 25-50-75 percentiles. So there is…