<div dir="ltr"><div>Hey Tom,</div><div><br></div><div>We don't run any quota-service in dovecot (I just verified just in case as well). Thanks for the suggestion though.</div><div><br></div><div>Kevin<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, May 19, 2019 at 9:21 AM Tom Sommer via dovecot <<a href="mailto:dovecot@dovecot.org">dovecot@dovecot.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
<br>
On 2019-05-13 21:56, Root Kev via dovecot wrote:<br>
<br>
> Hello Group,<br>
> <br>
> We have dovecot deployed as solely a Pop3 service that is used by our <br>
> applications to pass mail from one application to another internally. <br>
> We have roughly 4 applications that connect to the Pop3 service every 2 <br>
> seconds, to check for new messages and pop them for processing if they <br>
> are present. Depending on the site, we have between 1024-2048MB of <br>
> memory set for default_vsz_limit. In all systems we see the Out of <br>
> memory alert several times a day. We previously did not see this at all <br>
> when running on CentOS6, with less memory.<br>
<br>
I see this too on servers running quota-service (dunno if it is <br>
related).<br>
<br>
---<br>
Tom<br>
</blockquote></div>