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Showing entries 1 to 10 of 186 10 Older Entries

Displaying posts with tag: percona server (reset)

Measuring Percona Server Docker CPU/network overhead
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Now that we have our Percona Server Docker images, I wanted to measure the performance overhead when we run the database in the container. Since Docker promises to use a lightweight container, in theory there should be very light overhead. We need to verify that claim, however. In this post I will show the numbers for CPU and network intensive workloads, and later I will take a look …

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Experimental Percona Docker images for Percona Server
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Docker is incredibly popular tool for deploying software, so we decided to provide a Percona Docker image for both Percona Server MySQL and Percona Server for MongoDB.

We want to create an easy way to try our products.

There are actually some images available from https://hub.docker.com/_/percona/, but these images are provided by Docker itself, not from Percona.

In our images, we provide all the varieties of storage engines …

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Percona Server 5.6.28-76.1 is now available
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Percona is glad to announce the release of Percona Server 5.6.28-76.1 on January 12, 2016. Download the latest version from the Percona web site or from the Percona Software Repositories.

Based …

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Percona Server 5.5.47-37.7 is now available
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Percona is glad to announce the release of Percona Server 5.5.47-37.7 on January 12, 2016. Based on MySQL 5.5.47, including all the bug fixes in it, Percona Server 5.5.47-37.7 is now the current stable release in the 5.5 series. …

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Exploring Metadata Locks with gdb - Double Checking the Initial Results
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Some results in my initial post in this series led me to questions that I'll try to answer here. First of all, I noted that SELECT from a single table ended up with just one metadata lock request:

(gdb) b MDL_request::init
Breakpoint 1 at 0x648f13: file /usr/src/debug/percona-server-5.6.27-76.0/sql/mdl.cc, line 1266.
Breakpoint 2 at 0x648e70: file /usr/src/debug/percona-server-5.6.27-76.0/sql/mdl.cc, line 1245.
warning: Multiple breakpoints were set.
Use the "delete" …





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Percona Server 5.7.10-1 first RC available
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Percona is glad to announce the first release candidate of Percona Server 5.7.10-1 on December 14, 2015. Download the latest version from the Percona web site or from the Percona …

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Learnings from Swift becoming opensource
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Swift is now opensource, and it’s interesting to see Craig Federighi talk about it. This is Apple doing right, considering FaceTime is long overdue to being an open standard. People are nitpicking on Apple’s Open Source …

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Percona Server 5.6.27-76.0 is now available
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Percona is glad to announce the release of Percona Server 5.6.27-76.0 on December 4, 2015. Download the latest version from the Percona web site or from the Percona Software Repositories.

Based …

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Percona Server 5.5.46-37.6 is now available
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Percona is glad to announce the release of Percona Server 5.5.46-37.6 on December 4, 2015. Based on MySQL 5.5.46, including all the bug fixes in it, Percona Server 5.5.46-37.6 is now the current stable release in the 5.5 series. …

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Amazon Aurora in sysbench benchmarks
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In my previous post Amazon Aurora – Looking Deeper, I promised benchmark results on Amazon Aurora.

There are already some results available from Amazon itself: https://d0.awsstatic.com/product-marketing/Aurora/RDS_Aurora_Performance_Assessment_Benchmarking_v1-2.pdf.

There are also …

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Showing entries 1 to 10 of 186 10 Older Entries

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