In this moment I have more than 400 delivery of a 178kb text/html message... no attachment...
For specific senders I may: - apply a very restrictive throttling - skip spamassassin check On Fri, Jun 28, 2019 at 3:18 PM Matus UHLAR - fantomas <uh...@fantomas.sk> wrote: > >> On 28.06.19 12:03, hg user wrote: > >> >I did investigate a bit and was able to link spikes in emails received > on > >> >the external MTAs to spikes in messages queued in amavisd. > >> > > >> >As soon as I receive a mailing list/newsletter kind of email addressed > to > >> >several hundreds recipients and the message size is more than 70kb, the > >> >messages starts to queue up. > >> > > >> >A message I was able to isolate is 94kb, has text and html part and > >> >processing via command line takes about 6 seconds, I received 500+ of > them. > >> >Due to unsubscribe urls containing the mail address, all messages have > >> >different hashes > > >On Fri, Jun 28, 2019 at 01:23:38PM +0200, Matus UHLAR - fantomas wrote: > >> 6 seconds message scanning is quite fast. I have set up > >> razor,pyzor,dcc,dnsbl timeouts to 20 seconds to improve > >> acurracy (maybe marginally, but I don't care). > >> > >> If you receive that much mail often, you need faster computer. > >> Maybe sa-compile would help you a bit, but only with CPU usage, network > >> checks need time (and they are effective so don't mess them up). > > On 28.06.19 15:09, Henrik K wrote: > >If the bottleneck is network checks, one should just increase parallel > >processes. But OP probably has some other problems if regex are taking so > >long (suggested by the 100% CPU usage). > > processing 370 of 70k emails within a few seconds of course results in 100% > cpu usage for those few seconds :-) > > >Biggest improvement comes from razor/pyzor/dcc being asynchronous in > trunk, > >I suggest trying it if possible. :-) > > great news. > -- > Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ > Warning: I wish NOT to receive e-mail advertising to this address. > Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. > Eagles may soar, but weasels don't get sucked into jet engines. >
