Re: ZFS doing insane I/O reads

2012-02-28 Thread John Madden
This is a 16GB Ram server running Linux Centos 5.5 64 bit. ??? Last I checked, there were no Linux ZFS ports that were actually usable. -- John Madden / Systems Engineer III Office of Technology / Ivy Tech Community College of Indiana Free Software is a matter of liberty, not

Re: ZFS doing insane I/O reads

2012-02-28 Thread karavelov
- Цитат от Ram (r...@netcore.co.in), на 28.02.2012 в 08:13 - This is a 16GB Ram server running Linux Centos 5.5 64 bit. There seems to be something definitely wrong .. because all the memory on the machine is free. (I dont seem to have fsstat on my server .. I will have to get it

Re: ZFS doing insane I/O reads

2012-02-27 Thread Eric Luyten
On Mon, February 27, 2012 11:10 am, Ram wrote: I just deployed zfs on my newer cyrus servers. These servers get less than 2000 mails per hour and around 400 concurrent pop/imap connections I have seen that even if there is no incoming pop or imap connection still there is large amount of

Re: ZFS doing insane I/O reads

2012-02-27 Thread Ram
On 02/27/2012 04:16 PM, Eric Luyten wrote: On Mon, February 27, 2012 11:10 am, Ram wrote: I just deployed zfs on my newer cyrus servers. These servers get less than 2000 mails per hour and around 400 concurrent pop/imap connections I have seen that even if there is no incoming pop or imap

Re: ZFS doing insane I/O reads

2012-02-27 Thread Pascal Gienger
Le 28/02/2012 07:13, Ram a écrit : This is a 16GB Ram server running Linux Centos 5.5 64 bit. There seems to be something definitely wrong .. because all the memory on the machine is free. (I dont seem to have fsstat on my server .. I will have to get it compiled ) ZFS as FUSE? We have