Remove 2000 Remove Cache Remove Efficiency Remove Servers
article thumbnail

When Do SQL Server Sorts Rewind?

SQL Performance

Its raison d’être is to cache result rows from a plan subtree, then replay those rows on subsequent iterations if any correlated loop parameters are unchanged. Table-valued functions use a table variable, which can be used to cache and replay results in suitable circumstances. Spools are the least costly way to cache partial results.

Servers 106
article thumbnail

SQL Server I/O Basics Chapter #1

SQL Server According to Bob

Microsoft SQL Server I/O Basics Author: ​​ Bob Dorr, Microsoft SQL Server Escalation Published: ​​ December, 2004 SUMMARY: ​​ Learn the I/O requirements for Microsoft SQL Server database file operations. This will help you increase system performance and avoid I/O environment errors.

Servers 40
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Azure Well-Architected Framework: What it is and how to tame it with AI and automation

Dynatrace

Performance efficiency. Performance Efficiency. With the Performance Efficiency pillar of the Azure Well-Architected Framework, organizations must ensure the workloads they modernize and migrate to the cloud are able to scale to meet changes in demand and usage over time. Missing caching layers. Operational excellence.

Azure 178
article thumbnail

SQL Server I/O Basics Chapter #2

SQL Server According to Bob

Microsoft, ​​ Windows, ​​ Windows NT, ​​ and Windows Server ​​ are registered trademarks of Microsoft Corporation in the United States and/or other countries. The names of actual companies and products mentioned herein may be the trademarks of their respective owners.

Servers 40
article thumbnail

Proof of Concept: Horizontal Write Scaling for MySQL With Kubernetes Operator

Percona

This level of distribution will seriously affect the efficiency of the operation, which will increase the response time significantly. One example could be using an RDBMS for most of the Online transaction processing ( OLTP) data shared by country and having the products as distributed memory cache with a different technology.

Traffic 122
article thumbnail

Service Workers can save the environment!

Dean Hume

As data centers and volumes of servers have grown, so has the overall amount of electricity consumed around the world. Electricity used by servers doubled between 2000 and 2005 (and has continued growing ever since) from 12 billion to 23 billion kilowatt hours. Server Power Consumption (Source: Intel Labs 2008).

Energy 40
article thumbnail

Service Workers can save the environment!

Dean Hume

As data centers and volumes of servers have grown, so has the overall amount of electricity consumed around the world. Electricity used by servers doubled between 2000 and 2005 (and has continued growing ever since) from 12 billion to 23 billion kilowatt hours. Server Power Consumption (Source: Intel Labs 2008).

Energy 40