Understood, which is why I'm looking to move to clamdscan.

But I'd like to understand why, on Sunday morning, the scan time which had been under a minute per mail, for over 4 months, suddenly jumped to 25 minutes per mail and has remained at that.

Cheers.

On 4/6/2021 10:39 AM, Richard Graham wrote:
Clamscan can spend a looooong time loading signatures, etc.  If you run your command with strace (or monitor the process with lsof, etc.) you'll probably see clamscan is busy accessing signature files.

On Tue, Apr 6, 2021 at 5:44 PM Eddie via clamav-users <clamav-users@lists.clamav.net <mailto:clamav-users@lists.clamav.net>> wrote:

    A POP3 proxy program I have running on a Debian 10.8 system, uses
    clamscan to check incoming e-mails.  At some point in the very early
    morning (US West Coast time) it suddenly started taking a very
    long time
    to scan each mail,  So much that the controlling process would
    time out
    before clamscan finished.  Up to this point it was running fine.

    Running a test from the command line, on a very simple 1-line mail
    took
    around 25 minutes:

    root@CleanMail:~# date ; clamscan test.msg -v  --no-summary ; date
    Mon 05 Apr 2021 11:59:10 AM PDT
    Scanning /root/test.msg
    /root/test.msg: OK
    Mon 05 Apr 2021 12:24:06 PM PDT
    root@CleanMail:~#

    Looking through the logs, I can't see anything happening in the
    period
    between the last good scan and the sloooooow ones.

    Where should I be going next to track this down.

    Cheers.

    _______________________________________________

    clamav-users mailing list
    clamav-users@lists.clamav.net <mailto:clamav-users@lists.clamav.net>
    https://lists.clamav.net/mailman/listinfo/clamav-users
    <https://lists.clamav.net/mailman/listinfo/clamav-users>


    Help us build a comprehensive ClamAV guide:
    https://github.com/vrtadmin/clamav-faq
    <https://github.com/vrtadmin/clamav-faq>

    http://www.clamav.net/contact.html#ml
    <http://www.clamav.net/contact.html#ml>


_______________________________________________

clamav-users mailing list
clamav-users@lists.clamav.net
https://lists.clamav.net/mailman/listinfo/clamav-users


Help us build a comprehensive ClamAV guide:
https://github.com/vrtadmin/clamav-faq

http://www.clamav.net/contact.html#ml

Reply via email to