Re: Delays in writing to INBOX

2018-05-04 Thread Wietse Venema
Durga Prasad Malyala: > Dear Wietse, > I understand your point. I am doing the checking on all of these. > iostat -xz shows nearly zero queue. w_await is in the low single > digits. In maillog - I am getting the following errors. > > May 4 21:48:26 mail1 postfix/lmtp[32281]: 2830940E7A0B: > to=,

Re: Delays in writing to INBOX

2018-05-04 Thread Durga Prasad Malyala
Dear Wietse, I understand your point. I am doing the checking on all of these. iostat -xz shows nearly zero queue. w_await is in the low single digits. In maillog - I am getting the following errors. May 4 21:48:26 mail1 postfix/lmtp[32281]: 2830940E7A0B: to=, relay=mail.xyz.com[private/dovecot-l

Re: Delays in writing to INBOX

2018-05-04 Thread Wietse Venema
Durga Prasad Malyala: > Thank you for your reply Wietse, > You are my Yoda Jedi Master and I have greatest regard for you - Sincerely. > > Ive seen the above link earlier too and am at my wits end on this. I > was wondering if there is any issue in LMTP handing mail over to > dovecot. I suppose t

Re: Delays in writing to INBOX

2018-05-04 Thread Durga Prasad Malyala
Thank you for your reply Wietse, You are my Yoda Jedi Master and I have greatest regard for you - Sincerely. Ive seen the above link earlier too and am at my wits end on this. I was wondering if there is any issue in LMTP handing mail over to dovecot. I've mailed this to the Dovecot group as well

Re: Delays in writing to INBOX

2018-05-04 Thread Wietse Venema
Durga Prasad Malyala: > Hello all, > I am seeing consistent delays in writing to disk (my System redhat 7.2 > using GFS2 file system cluster) > > May 4 10:03:34 mail1 postfix/lmtp[11662]: E4EB75048C19: > to=, relay=mail.xyz.com[private/dovecot-lmtp], delay=50, > delays=0.02/0/0/50, dsn=2.0.0, st

Re: Delays in writing to INBOX

2018-05-04 Thread Bastian Blank
On Fri, May 04, 2018 at 10:11:39AM +0530, Durga Prasad Malyala wrote: > I am seeing consistent delays in writing to disk (my System redhat 7.2 > using GFS2 file system cluster) I think 7.5 is current. Don't you want to upgrade? The Red Hat support you pay for covers GFS2, Postfix and Dovecot.

Re: Delays in writing to INBOX

2018-05-03 Thread Mike Guelfi
Sounds like GFS2 operating normally. Do you have any metrics on for the performance of the SAN during these events? Quoting Durga Prasad Malyala : Hello all, I am seeing consistent delays in writing to disk (my System redhat 7.2 using GFS2 file system cluster) May 4 10:03:34 mail1 postfix/l

Delays in writing to INBOX

2018-05-03 Thread Durga Prasad Malyala
Hello all, I am seeing consistent delays in writing to disk (my System redhat 7.2 using GFS2 file system cluster) May 4 10:03:34 mail1 postfix/lmtp[11662]: E4EB75048C19: to=, relay=mail.xyz.com[private/dovecot-lmtp], delay=50, delays=0.02/0/0/50, dsn=2.0.0, status=sent (250 2.0.0 IIt4Ejji61o3Lg