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2answers
5k views

How to interpret iozone values

I ran a test to measure my I/O IOPS on Linux: iozone -s 4g -r 2k -r 4k -r 8k -r 16k -r 32k -O -b /tmp/results.xls iozone claims that output is in operations per second yet the numbers are too big ...
9
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2answers
6k views

Measuring IOPS in Linux

How would I find out how many IOPS my Linux system can handle?
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3answers
1k views

SAN spec'ing and IOPS counters

I'd like to make sure that I'm measuring IOPS correctly across Windows and Linux servers. We're busy trying to figure out which SAN would best suit our environment and measuring IOPS across our ...
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2answers
2k views

IOmeter IOPS on Win2k3,Win2008, and Ubuntu 10.04

Summary: Given the same hardware, Ubuntu outperforms Win2k3 by about 50 percent when it comes to IOPS. Win2008R2 initially performs the same as Win2k3, but it gradually gains performance until it is ...
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1answer
2k views

How to I obtain details of current IOPs for an ESX Server

We have a number of ESX Servers connected to various iSCSI Targets and I want to do a consolidation exercise so want to get an idea of the current level of IOPS each of our servers uses. I tried ...
1
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1answer
3k views

gluster IOPS performance

Can "gluster" serve FLV files without any front-end server layers just using the built-in HTTP protocol ? How would the IOPS compare to standard apache serving? Would gluster help me with I/O limits ...
2
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1answer
717 views

Is basing storage requirements based on IOPS sufficient?

The current system in question is running SBS 2003, and is going to be migrated on new hardware to SBS 2008. Currently I'm seeing on average 200-300 disk transfers per second total across all the ...