[Dovecot] lmtp: Error: mmap failed with file ... dovecot.index.cache: Cannot allocate memory

David Jonas djonas at vitalwerks.com
Fri Aug 10 20:05:08 EEST 2012


Hello,

I have a mailbox with an ungodly number of small messages in it. When
new messages are delivered lmtp kicks up an error like the one below. I
tried raising the vsz_limit for lmtp but that didn't see to help. Any
ideas (besides deleting 400k messages)? Thanks!

dovecot: lmtp(6068, user at example.com): Error: mmap() failed with file
/home/vmail/domains/example.com/user/Maildir/dovecot.index.cache: Cannot
allocate memory

# ls -lah dovecot.index.cache
-rw------- 1 vmail vmail 128M Jul 29 20:16 dovecot.index.cache

# doveadm mailbox status -u user at example.com all inbox
INBOX messages=434118 recent=59848 uidnext=434119 uidvalidity=1293568548
unseen=432625 highestmodseq=14023 vsize=1329486283
guid=f8d48232244a1a4dfe2e0000cb0ad7e0

# doveconf -n
...
default_vsz_limit = 256 M
service lmtp {
  inet_listener lmtp {
    port = 24
  }
  vsz_limit = 256 M
}


-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 4933 bytes
Desc: S/MIME Cryptographic Signature
URL: <http://dovecot.org/pipermail/dovecot/attachments/20120810/674067ee/attachment-0002.bin>


More information about the dovecot mailing list