I use tracking quoats on several file systems with 10m + files and do not notice any impact, but have not done any agressive before or after comparisons.  I am also on 8.1.2.p4


From: toasters-bounces@teaparty.net [toasters-bounces@teaparty.net] on behalf of Jeff Cleverley [jeff.cleverley@avagotech.com]
Sent: Friday, August 22, 2014 7:54 PM
To: <Toasters@teaparty.net>
Subject: Accounting quota performance question.

Greetings,

We have some 6290 7-mode clusters running 8.1.2P4.  How abusive is having an user accounting quota on a head with say 40 file systems?  Some file systems have over 100m inodes in use. 

I could start turning them on one at a time, but I'd like to know the potential impact first.

Thanks,

Jeff

--
Jeff Cleverley
Unix Systems Administrator
4380 Ziegler Road
Fort Collins, Colorado 80525
970-288-4611