On configuring the Performance Schema

This article is a user guide about MySQL 5.6 Performance Schema configuration. As with many things, the way to approach problems may vary a lot based on systems, user experiences, or just plain opinions, so the "Your Mileage May Vary" caution applies here.

It is easy to get lost in details, and yet starting with the big picture in mind helps to understand not only how, but also more importantly why, to do things ...

The magic recipe is as follows

• Define your goals
• Define what to instrument
• Define how much detail to collect
• Provide sizing data
• Monitor sizing problems

Define your goals
Performance instrumentation in general can be used for many different things, ranging from casual monitoring in production to debugging in development, with every flavor in …

Find out about Sun's new 4-chip UltraSPARC T2 Plus system direct from the source: Sun's engineers.

Sun today announced the 4-chip variant of its UltraSPARC T2 Plus system, the Sun SPARC Enterprise T5440. This new system is the big brother of the 2-chip Sun SPARC Enterprise T5140 and T5240 systems released in April 2008. Each UltraSPARC T2 Plus chip offers 8 hardware strands in each of 8 cores. With up to four UltraSPARC T2 Plus chips delivering a total of 32 cores and 256 hardware threads and up to 512Gbytes of memory in a compact 4U package, the T5440 raises the bar for server performance, price-performance, energy efficiency, and compactness. And with Logical Domains (LDoms) and Solaris Containers, the potential for server consolidation is compelling.

Standard configurations of the Sun SPARC Enterprise T5440 include 2- and 4-chip systems at 1.2 GHz, and a 4-chip system at 1.4 GHz. All of these configurations come with 8 cores per …

Find out about Sun's new 4-chip UltraSPARC T2 Plus system direct from the source: Sun's engineers.

Sun today announced the 4-chip variant of its UltraSPARC T2 Plus system, the Sun SPARC Enterprise T5440. This new system is the big brother of the 2-chip Sun SPARC Enterprise T5140 and T5240 systems released in April 2008. Each UltraSPARC T2 Plus chip offers 8 hardware strands in each of 8 cores. With up to four UltraSPARC T2 Plus chips delivering a total of 32 cores and 256 hardware threads and up to 512Gbytes of memory in a compact 4U package, the T5440 raises the bar for server performance, price-performance, energy efficiency, and compactness. And with Logical Domains (LDoms) and Solaris Containers, the potential for server consolidation is compelling.

Standard configurations of the Sun SPARC Enterprise T5440 include 2- and 4-chip systems at 1.2 GHz, and a 4-chip system at 1.4 GHz. All of these configurations come with 8 cores per …

Find out about Sun's new 4-chip UltraSPARC T2 Plus system direct from the source: Sun's engineers.

Sun today announced the 4-chip variant of its UltraSPARC T2 Plus system, the Sun SPARC Enterprise T5440. This new system is the big brother of the 2-chip Sun SPARC Enterprise T5140 and T5240 systems released in April 2008. Each UltraSPARC T2 Plus chip offers 8 hardware strands in each of 8 cores. With up to four UltraSPARC T2 Plus chips delivering a total of 32 cores and 256 hardware threads and up to 512Gbytes of memory in a compact 4U package, the T5440 raises the bar for server performance, price-performance, energy efficiency, and compactness. And with Logical Domains (LDoms) and Solaris Containers, the potential for server consolidation is compelling.

Standard configurations of the Sun SPARC Enterprise T5440 include 2- and 4-chip systems at 1.2 GHz, and a 4-chip system at 1.4 GHz. All of these configurations come with 8 cores per …