Finally measured again, it takes 1h7m to fetch from imap plus remove all markups:
# time fetchmail -kasnp IMAP --folder $spamfolder--user $spamuser -m "formail -s |spamassassin -d >>/tmp/x" $mailhost real 67m10.352s user 51m41.350s sys 3m27.170s mfg zmi -- // Michael Monnerie, Ing.BSc ----- http://it-management.at // Tel: 0660 / 415 65 31 .network.your.ideas. // PGP Key: "curl -s http://zmi.at/zmi.asc | gpg --import" // Fingerprint: AC19 F9D5 36ED CD8A EF38 500E CE14 91F7 1C12 09B4 // Keyserver: wwwkeys.eu.pgp.net Key-ID: 1C1209B4
signature.asc
Description: This is a digitally signed message part.