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Top Forums UNIX for Advanced & Expert Users How to test RAID10 array performance [Debian Wheezy]? Post 302918649 by achenle on Wednesday 24th of September 2014 02:58:36 PM
Old 09-24-2014
Quote:
Originally Posted by gacanepa
I agree with you. I actually gave it a try because I didn't have any other setup available to test. But in theory (leaving VirtualBox aside, and if I had the actual physical drives available), reads should be ~twice as fast, and writes about as fast as RAID1, am I correct?
That depends on what the bottleneck is in whatever configuration you're testing, and how you're testing it.
 

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array-info(1)															     array-info(1)

NAME
array-info - check the status of a HP (Compaq) SmartArray controller SYNOPSIS
array-info -d array_device_path [-a|-l|-A|-c|-s|-L|-h] DESCRIPTION
Array-info is a command line tool to retrieve informations and logical drives status from several RAID controllers (currently HP Compaq IDA and CISS and MD). It displays informations about the firmware version, Rom revision, number of physical and logical drives on the con- troller, aswell as the fault tolerance, size, number of physical disks and status for each logical drive. OPTIONS
--device | -d Path to array device, e.g. /dev/ida/c0d0 or /dev/cciss/c0d1 --all-drives | -a Show informations about all drives --logical drive | -l Show informations about selected logical drive --show-ctrl | -c Show informations about controller --show-logical | -L Show informations about logical drives --show-physical | -p Show physical device informations --show-status | -s Show status of logical drives --show-all | -A Show all informations --version | -V Show version -h Show help about options COPYRIGHT
This manual page was written by Raphael Pinson <<raphink@ubuntu.com>>. Permission is granted to copy, distribute and/or modify this docu- ment under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation. 2006-12-15 array-info(1)
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