On Wed, Mar 06, 2019 at 10:51:04AM +, De Petter Mattheas wrote:
> Test os ubuntu 18.04.2 fully patched
Make sure to configure systemd logging with generous rate limits
to avoid losing log messages under load.
> We see when we send 45000 mails form are exchange server to the relay smtp =
> (p
+1
We would need to see exactly how your powershell script detects that
mail was accepted by the target PostFix server. I've written test
equipment software, and one of the biggest thorns in such programming is
to properly report testbed-induced failures.
For example, you could have told your po
Petter Mattheas
Cc: Postfix users
Subject: Re: stress tested postfix
On Wed, Mar 6, 2019 at 7:50 AM De Petter Mattheas
wrote:
>
> Comments below
>
> Thanks for the help by the way :)
>
> -Original Message-
> From: patpro
> Sent: 06 March 2019 13:34
> To: De Pet
On Wed, Mar 6, 2019 at 7:50 AM De Petter Mattheas
wrote:
>
> Comments below
>
> Thanks for the help by the way :)
>
> -Original Message-
> From: patpro
> Sent: 06 March 2019 13:34
> To: De Petter Mattheas
> Cc: Postfix users ; owner-postfix-us...@postfix.or
De Petter Mattheas:
> Start from different servers a powershell script that start a background
> processes
> Each process send a number of mails let's say
Let's say that you need to use a proper SMTP benchmark tool, instead
of a home-grown script that loses email before it reaches Postfix.
On 2019-03-06 13:49, De Petter Mattheas wrote:
# a single ship can generate up to 60 K in a hour, we have had it in
the past when a ship goes in error or failure or by mistake of the
programmer it send alert mails to HQ
# the test was done in are virtual lab sow there was no SatCom
involved, tha
Comments below
Thanks for the help by the way :)
-Original Message-
From: patpro
Sent: 06 March 2019 13:34
To: De Petter Mattheas
Cc: Postfix users ; owner-postfix-us...@postfix.org
Subject: Re: stress tested postfix
On 2019-03-06 13:10, De Petter Mattheas wrote:
> Yes it i
On 2019-03-06 De Petter Mattheas wrote:
> I'm sorry wietse
>
> I can prove different
>
>
> Start from different servers a powershell script that start a
> background processes
>
> Each process send a number of mails let's say
>
>
> 100 processes 450 mails to be send ... =45000 mails t
On 2019-03-06 13:10, De Petter Mattheas wrote:
Yes it is a strange business model, but the postfix must run on are
vessels.
So they sail over the world and because of the time difference we
can't help them ride away.
I believe you should clarify or remake your test model, there is
something
March 2019 13:18
To: De Petter Mattheas
Cc: Wietse Venema ; Postfix users
Subject: Re: stress tested postfix
De Petter Mattheas:
> Wietse
>
> Why are this incompetent test?
Because Postfix does not lose email under load.
Wietse
*
De Petter Mattheas:
> Wietse
>
> Why are this incompetent test?
Because Postfix does not lose email under load.
Wietse
Met vriendelijke groeten
Kind regards
-Original Message-
From: Wietse Venema
Sent: 06 March 2019 13:05
To: De Petter Mattheas
Cc: Postfix users
Subject: Re: stress tested postfix
De Petter Mattheas:
> We see when
m: patpro
Sent: 06 March 2019 12:49
To: De Petter Mattheas
Cc: Postfix users ; owner-postfix-us...@postfix.org
Subject: Re: stress tested postfix
> About 31000 are in are postfix que and the rest is gone, on are
> exchange we= see the confirmation of postfix that he has received the
>
De Petter Mattheas:
> We see when we send 45000 mails form are exchange server to the relay smtp =
> (postfix) that postfix loses about 14000 mails.
Your tests are incompetent.
Wietse
About 31000 are in are postfix que and the rest is gone, on are
exchange we= see the confirmation of postfix that he has received the
mail is not in th= e postfix que.
We see a very high I/O on the disk but still writing...
../..
Witch parameter do I have to change to start throttling sow my
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