[gpfsug-discuss] New AFM Toys

Barry Evans bevans at pixitmedia.com
Wed Jul 20 13:21:19 BST 2016


Just noticed this in the 4.2.0-4 release notes:

  * Fix the readdir performance issue of independent writer mode
    filesets in the AFM environment. Introduce a new configuration
    option afmDIO at the fileset level to replicate data from cache to
    home using direct IO.

Before I start weeping tears of joy, does anyone have any further info 
on this (the issue and the new parameter?) Does this apply to both NFS 
and GPFS transpots? It looks very promising!

-- 

Barry Evans
Technical Director & Co-Founder
Pixit Media
Mobile: +44 (0)7950 666 248
http://www.pixitmedia.com


-- 

This email is confidential in that it is intended for the exclusive 
attention of the addressee(s) indicated. If you are not the intended 
recipient, this email should not be read or disclosed to any other person. 
Please notify the sender immediately and delete this email from your 
computer system. Any opinions expressed are not necessarily those of the 
company from which this email was sent and, whilst to the best of our 
knowledge no viruses or defects exist, no responsibility can be accepted 
for any loss or damage arising from its receipt or subsequent use of this 
email.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20160720/18f0d629/attachment-0001.htm>


More information about the gpfsug-discuss mailing list