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Every day we see pause times of sometime 60 seconds to read 1K of a file for local reads as well as NFS in a test setup. We have a x4500 setup as a single 4*( raid2z 9 + 2)+2 spare pool and have the files system mounted over v5 krb5 NFS and accessed directly. The pool is a 20TB pool and is using . There are three filesystems, backup, test and home. Test has about 20 million files and uses 4TB. These files range from 100B to 200MB. Test has a cron job to take s...

Hi Firstly apologies for the spam if you got this email via multiple aliases. I''m trying to document a number of common scenarios where ZFS is used as part of the solution such as email server, $homeserver, RDBMS and so forth but taken from real implementations where things worked and equally importantly threw up things that needed to be avoided (even if that was the whole of ZFS!).