Re: rooling replication and many pop3d

2011-11-25 Thread Oberdan Albertoni
Thank you all, I wiil do analysis to verify the problem about storage. By Obe. On 24/11/2011 14:17, Andy Bennett wrote: > Hi, > >>> What IO subsystem do you have on this machine? What filesystem are you >>> using? >> I have 4 HDD 500GB S SATA II >> with LSI 8704 ELP SAS >> RAID 6 >> filesystem e

Re: rooling replication and many pop3d

2011-11-24 Thread Andy Bennett
Hi, >> What IO subsystem do you have on this machine? What filesystem are you >> using? > > I have 4 HDD 500GB S SATA II > with LSI 8704 ELP SAS > RAID 6 > filesystem ext3 mounted with noatime, nodiratime > this my vmstat after I run the command find -type f | xargs cat > > /dev/null : >

Re: rooling replication and many pop3d

2011-11-24 Thread Eric Luyten
On Thu, November 24, 2011 11:52 am, Oberdan Albertoni wrote: > I have 4 HDD 500GB S SATA II > with LSI 8704 ELP SAS RAID 6 > filesystem ext3 mounted with noatime, nodiratime RAID 6 over four disks. FYI, RAID 6 carries the highest 'write penalty' of all RAID levels. http://www.techrepublic.com

Re: rooling replication and many pop3d

2011-11-24 Thread Oberdan Albertoni
On 24/11/2011 02:07, Andy Bennett wrote: > Hi, > I enabled replication between two servers with version 2.4.10 cyrus. I set the option for the rolling replication, and it works fine but obviously I have a high CPU load. Unfortunately after 10 minutes of running processes pop3d i

Re: rooling replication and many pop3d

2011-11-23 Thread Andy Bennett
Hi, >>> I enabled replication between two servers with version 2.4.10 cyrus. >>> I set the option for the rolling replication, and it works fine but >>> obviously I have a high CPU load. >>> Unfortunately after 10 minutes of running processes pop3d increasing >>> from 50 to over 200, making the se

Re: rooling replication and many pop3d

2011-11-23 Thread Oberdan Albertoni
On 22/11/2011 15:52, Andy Bennett wrote: > Hi, > >> I enabled replication between two servers with version 2.4.10 cyrus. >> I set the option for the rolling replication, and it works fine but >> obviously I have a high CPU load. >> Unfortunately after 10 minutes of running processes pop3d increasin

Re: rooling replication and many pop3d

2011-11-22 Thread Andy Bennett
Hi, > I enabled replication between two servers with version 2.4.10 cyrus. > I set the option for the rolling replication, and it works fine but > obviously I have a high CPU load. > Unfortunately after 10 minutes of running processes pop3d increasing > from 50 to over 200, making the server unu

rooling replication and many pop3d

2011-11-22 Thread Oberdan Albertoni
Hi, I enabled replication between two servers with version 2.4.10 cyrus. I set the option for the rolling replication, and it works fine but obviously I have a high CPU load. Unfortunately after 10 minutes of running processes pop3d increasing from 50 to over 200, making the server unusable for c