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Hi all, I'm starting to do a performance testing by sending a multipart mail with an attachment with size between 100KB and 1MB, but I'm getting a not good response time (~7 s from SA for 100KB attachment) with only 1 email sent! This is the extract of the amavisd log... Jul 22 17:23:01 ffiore amavis[20757]: (20757-05) ESMTP:[127.0.0.1]:10024 /var/amavis/tmp/amavis-20110722T171321-20757: <[email protected]> -> <[email protected]> SIZE=131900 BODY=8BITMIME Received: from ffiore.localdomain ([127.0.0.1]) by localhost (ffiore.dhcp.babel.it [127.0.0.1]) (amavisd-new, port 10024) with ESMTP for <[email protected]>; Fri, 22 Jul 2011 17:23:01 +0200 (CEST) Jul 22 17:23:01 ffiore amavis[20757]: (20757-05) Checking: r3y2FCViBjp5 [127.0.0.1] <[email protected]> -> <[email protected]> Jul 22 17:23:01 ffiore amavis[20757]: (20757-05) p002 1 Content-Type: multipart/mixed Jul 22 17:23:01 ffiore amavis[20757]: (20757-05) p001 1/1 Content-Type: text/plain, size: 130604 B, name: sed Jul 22 17:23:08 ffiore amavis[20757]: (20757-05) FWD via SMTP: <[email protected]> -> <[email protected]>,BODY=8BITMIME 250 2.0.0 Ok, id=20757-05, from MTA([suse11.babel.it]:10025): 250 2.0.0 Ok: queued as 3F22720232F Jul 22 17:23:08 ffiore amavis[20757]: (20757-05) Passed CLEAN, [127.0.0.1] [127.0.0.1] <[email protected]> -> <[email protected]>, Message-ID: <[email protected]>, mail_id: r3y2FCViBjp5, Hits: 0.29, size: 131795, queued_as: 3F22720232F, 7428 ms Jul 22 17:23:08 ffiore amavis[20757]: (20757-05) TIMING-SA total 6958 ms - parse: 4 (0.1%), extract_message_metadata: 7 (0.1%), get_uri_detail_list: 92 (1.3%), tests_pri_-1000: 4 (0.1%), tests_pri_-950: 1.53 (0.0%), tests_pri_-900: 1.25 (0.0%), tests_pri_-400: 1.11 (0.0%), tests_pri_0: 6829 (98.1%), check_dkim_signature: 3 (0.0%), check_dkim_adsp: 5 (0.1%), check_pyzor: 0.20 (0.0%), tests_pri_500: 3 (0.0%), get_report: 1.09 (0.0%) Jul 22 17:23:08 ffiore amavis[20757]: (20757-05) TIMING [total 7431 ms] - SMTP greeting: 2 (0%)0, SMTP EHLO: 1 (0%)0, SMTP pre-MAIL: 0 (0%)0, SMTP pre-DATA-flush: 3 (0%)0, SMTP DATA: 44 (1%)1, check_init: 1 (0%)1, digest_hdr: 1 (0%)1, digest_body: 2 (0%)1, gen_mail_id: 2 (0%)1, mime_decode: 9 (0%)1, get-file-type1: 10 (0%)1, decompose_part: 54 (1%)2, parts_decode: 0 (0%)2, check_header: 2 (0%)2, AV-scan-1: 43 (1%)2, spam-wb-list: 2 (0%)2, SA parse: 5 (0%)2, SA check: 6952 (94%)96, update_cache: 6 (0%)96, decide_mail_destiny: 0 (0%)96, fwd-connect: 5 (0%)96, fwd-mail-pip: 1 (0%)96, fwd-rcpt-pip: 0 (0%)96, fwd-data-chkpnt: 0 (0%)96, write-header: 1 (0%)96, fwd-data-contents: 48 (1%)97, fwd-end-chkpnt: 226 (3%)100, prepare-dsn: 1 (0%)100, main_log_entry: 8 (0%)100, update_snmp: 1 (0%)100, SMTP pre-response: 0 (0%)100, SMTP response: 0 (0%)100, unlink-2-files: 0 (0%)100, rundown: 1 (0%)100 Most of the overhead is for "tests_pri_0" (98.1%). System info: # perl -v This is perl, v5.10.0 built for x86_64-linux-thread-multi # amavisd -V amavisd-new-2.6.6 (20110518) # clamd -V ClamAV 0.97.1/13321/Thu Jul 14 16:06:26 2011 # spamd -V SpamAssassin Server version 3.2.5 running on Perl 5.10.0 CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (HT) RAM: 2GB I've already compiled the SA rules with sa_compile command. How can I tune SA for a faster spam check? Thanks a lot! Francesco --
Francesco Fiore
System Engineer Babel S.r.l. - http://www.babel.it T: 06.9826.9600 F: 06.9826.9680 P.zza S.Benedetto da Norcia, 33 - 00040 Pomezia (Roma)
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