Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
I/O Forensics for Auto Storage-Tier<strong>in</strong>g<br />
<strong>IMEX</strong><br />
RESEARCH.COM<br />
Storage-Tiered Virtualization<br />
Storage-Tier<strong>in</strong>g at LBA/Sub-LUN Level<br />
Physical Storage Logical Volume<br />
SSDs<br />
Arrays<br />
Hot Data<br />
HDDs<br />
Arrays<br />
Cold Data<br />
LBA Monitor<strong>in</strong>g and Tiered Placement<br />
• Every workload has unique I/O access signature<br />
• Historical performance data for a LUN can identify<br />
performance skews & hot data regions by LBAs<br />
Source: IBM & <strong>IMEX</strong> <strong>Research</strong> SSD Industry Report 2011 ©<strong>IMEX</strong> 2010-11<br />
© 2010‐11 <strong>IMEX</strong> <strong>Research</strong>, Copy<strong>in</strong>g prohibited. All rights reserved.<br />
18
Change language