ext3 / XFS [Was: Re: Does anyone allow unlimited or extremely large quotas?]

2010-11-16 Thread Adam Tauno Williams
On Tue, 2010-11-16 at 11:25 -0800, David Lang wrote: I don't actually know what sort of problems I'm referring to, hence the question. The big problem I can imagine would be opendir() and readdir() with a huge number of files in a directory, but the cyrus code doesn't appear to do that

Re: ext3 / XFS [Was: Re: Does anyone allow unlimited or extremely large quotas?]

2010-11-16 Thread David Lang
On Tue, 16 Nov 2010, Adam Tauno Williams wrote: On Tue, 2010-11-16 at 11:25 -0800, David Lang wrote: I don't actually know what sort of problems I'm referring to, hence the question. The big problem I can imagine would be opendir() and readdir() with a huge number of files in a directory,

Re: ext3 / XFS [Was: Re: Does anyone allow unlimited or extremely large quotas?]

2010-11-16 Thread Robert Mueller
This is depends on what filesystem you are useing, I have mailboxes with hundreds of thousands of messages in them on XFS and have no problems, but on ext3 I start seeing slowdowns with a bit over ten thousand messages. Was dir_index enabled on that ext3 filesystem? Prior to

Re: ext3 / XFS [Was: Re: Does anyone allow unlimited or extremely large quotas?]

2010-11-16 Thread LALOT Dominique
We use ext4 for more than one year now. Efficient and stable. A good choise 12 spool of 250GB over 10 FC disks using metalun. Dom 2010/11/16 Robert Mueller r...@fastmail.fm This is depends on what filesystem you are useing, I have mailboxes with hundreds of thousands of messages in them