Re: Postfix performance problem (cleanup process)

2018-04-19 Thread Matus UHLAR - fantomas
Emanuel writes: Can the files header/body_checks generate overload? On 19.04.18 00:05, micah wrote: Yes. I recently tried to load the malware patrol header check list, which has 49349 lines as a regexp body check, and I quickly had to stop doing that because the resource usage of the machine

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Dominic Raferd
On 19 April 2018 at 07:21, Peer Heinlein wrote: > > You can save a lot of cpu ressources if you use... > > ...pcre instead of regexp (mostly the syntax is the same, but the engine > is better, just change the prefix!) Check if supported with: # postconf -m|grep pcre pcre If using the standard po

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Peer Heinlein
Am 18.04.2018 um 20:51 schrieb Emanuel: > Can the files header/body_checks generate overload? If you have many header/body_checks you'll see a higher usage of the cleanup process in tools like "top". You can save a lot of cpu ressources if you use... ...pcre instead of regexp (mostly the syntax

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread micah
Emanuel writes: > Can the files header/body_checks generate overload? Yes. I recently tried to load the malware patrol header check list, which has 49349 lines as a regexp body check, and I quickly had to stop doing that because the resource usage of the machine quickly went into a state where

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Viktor Dukhovni
> On Apr 18, 2018, at 2:51 PM, Emanuel wrote: > > smtpd_recipient_limit = 20 RFC5321 requires at least 100. Unnecessarily splitting the envelope does not help performance. -- Viktor.

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Wietse Venema
Emanuel: > Can the files header/body_checks generate overload? I have not seen evidence that the cleanup daemon is responsible for a performance issue. Absent meaningful info, no support. Wietse

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Emanuel
Can the files header/body_checks generate overload? Postfix configuration: default_process_limit = 300 smtpd_client_connection_count_limit = 2000 smtpd_recipient_limit = 20 Any information you give me is helpful. El 18/04/18 a las 14:00, Wietse Venema escribió: Limit the number of processe

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Wietse Venema
Emanuel: [ Charset windows-1252 converted... ] > Hello everyone, I'm representing a performance problem on my server. > > I explain in detail the configuration of my server. > > I am using postfix with 46 IPs configured as a mta, with round-robin, in > the master.cf file > > I think the "cleanu

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Emanuel
El 18/04/18 a las 12:03, Matus UHLAR - fantomas escribió: On 18.04.18 11:00, Emanuel wrote: Hello everyone, I'm representing a performance problem on my server. I explain in detail the configuration of my server. I am using postfix with 46 IPs configured as a mta, with round-robin, in the m

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Matus UHLAR - fantomas
On 18.04.18 11:00, Emanuel wrote: Hello everyone, I'm representing a performance problem on my server. I explain in detail the configuration of my server. I am using postfix with 46 IPs configured as a mta, with round-robin, in the master.cf file 46 IPs? why? I think the "cleanup" process

Postfix performance problem (cleanup process)

2018-04-18 Thread Emanuel
Hello everyone, I'm representing a performance problem on my server. I explain in detail the configuration of my server. I am using postfix with 46 IPs configured as a mta, with round-robin, in the master.cf file I think the "cleanup" process is responsible for the excessive use of cpu. ps f