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

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 price

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 hav

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 p

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

ZFS doing insane I/O reads

2012-02-27 Thread Ram
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 READ happenning on the zfs partitions. Is this normal