https://enterpriseitnotes.wordpress.com/2013/05/31/understanding-ios-iops-and-outstanding-ios/ https://gallery.technet.microsoft.com/DiskSpd-a-robust-storage-6cd2f223 Sequential File Programming Patterns and Performance with .NET http://research.micr…

Almost one year ago, I checked how different cache settings affected KVM storage subsystem performance. Results were very clear: to obtain good I/O speed, you had to use the write-back or none cache policies, avoiding the write-through one. However,…

Isolated Storage Explorer is installed in the following location: Program Files (x86)\Microsoft SDKs\Windows Phone\v8.0\Tools\IsolatedStorageExplorerTool Isolated Storage Explorer has the following syntax: ISETool.exe <cmd[:param]> <target-device…

httperf: A relatively well-known open source utility developed by HP, for Linux operating systems only website: http://www.hpl.hp.com/research/linux/httperf the source comes as a tar.gz archive and needs to be compiled using the standard method 1 2 3…

https://www.tecmint.com/command-line-tools-to-monitor-linux-performance/ https://www.tecmint.com/linux-performance-monitoring-with-vmstat-and-iostat-commands/ https://www.tecmint.com/linux-performance-monitoring-tools/ https://geekflare.com/linux-per…

https://blogs.technet.microsoft.com/robertsmith/2012/02/07/analyzing-storage-performance-using-the-windows-performance-analysis-toolkit-wpt/…

来自:http://blog.liveramp.com/2013/04/08/kafka-0-8-producer-performance-2/ At LiveRamp, we constantly face scaling challenges as the volume of data that our infrastructure must deal with continues to grow. One such challenge involves the logging system…

按照下面的步骤, 问题解决. =========================== Per Microsoft DDK, Microsoft storport.sys maintains a device queue for each device it controls and the storport interface allows the underlying miniport to set the maximum queue depth of the device queue. Th…

Using DiskSpd in SQL Server environments Writer: Robert Beene Contributors: Jose Barreto, Ramu Konidena Technical Reviewers: Robert Dorr, Mike Zawadzki, Nitin Verma, Dan Lovinger Applies To: All Versions of SQL Server except Microsoft Azure SQL Datab…

My name is Farooq and I am with HDinsight support team here at Microsoft. In this blog I will try to give some brief overview of Sqoop in HDinsight and then use an example of importing data from a Windows Azure SQL Database table to HDInsight cluster…