Hi there,
(context: I was optimizing Roundcube mailbox list server response, and in
that 300-400ms response time, around 170ms is spent on single fgets() call
which is waiting IMAP repsonse to "SELECT MyMailbox" command)
I straced dovecot and of the whole request/response process, around 30ms is
quot; command will be "SELECT
> mymailbox LIMIT 100" or something, to get the first files since only the
> last messages are shown to the user.
> I don't know if "Limit" clause is available over IMAP.
>
>
>
>
> On 04/09/2016 09:04 PM, Bostjan Skufca wr
On 12 April 2016 at 10:23, A.L.E.C wrote:
> I don't know dovecot's code, but I suppose it uses uidlist file to get
> mailbox statistics that it returns as EXISTS, RECENT, UNSEEN, UIDNEXT,
> UIDVALIDITY, etc, which are required by IMAP standard. I don't know,
> maybe they could be stored in more o
On 12 April 2016 at 14:04, Steffen Kaiser
wrote:
>
> You could try to trace Dovecot and see if there are a lot of syscalls when
> a new connection starts up, e.g. with strace or dtruss.
Not that many, if I exclude reading the uidlist file contents. See the
trace below.
does your mailboxes chan
On 12 April 2016 at 23:16, Timo Sirainen wrote:
>
> On 09 Apr 2016, at 21:04, Bostjan Skufca wrote:
> > (context: I was optimizing Roundcube mailbox list server response, and in
> > that 300-400ms response time, around 170ms is spent on single fgets() call
> > which is
