From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <52E02EDC.3080805@wirelesspt.net> Date: Wed, 22 Jan 2014 15:49:32 -0500 From: cmsv MIME-Version: 1.0 References: <1390299725-1873-1-git-send-email-antonio@meshcoding.com> <86mwipch0u.fsf@coulee.tdb.com> <86lhy8pn5v.fsf@coulee.tdb.com> <52DF7556.9090200@makrotopia.org> <86y527oqpl.fsf_-_@coulee.tdb.com> <52E003DD.6040302@meshcoding.com> In-Reply-To: <52E003DD.6040302@meshcoding.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="8VTmOCM6iDiTF4TxgneFgDeisvHdAj3Pf" Subject: Re: [B.A.T.M.A.N.] batman-adv: memory leak? Reply-To: cmsv@wirelesspt.net, The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: b.a.t.m.a.n@lists.open-mesh.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --8VTmOCM6iDiTF4TxgneFgDeisvHdAj3Pf Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable I had the same problem which caused reboots but after the last batman-adv update i am not seeing it. all my devices are have mb ram i am using network coding and 1560 MTU On 01/22/2014 12:46 PM, Antonio Quartulli wrote: > On 22/01/14 18:45, Russell Senior wrote: >>>>>>> "Daniel" =3D=3D Daniel writes: >> >> Daniel> On 01/22/2014 07:04 AM, Russell Senior wrote: >>>> Has anybody else seen this memory leak? Leads on where it's coming >>>> from? Not a runaway process, at least not that top shows up. Just >>>> a gradual disappearance from MemFree that /proc/sys/vm/drop_caches >>>> doesn't fix. It isn't adhoc mode, and I can associate the two >>>> devices over adhoc and move a bunch of data with no memory lost, >>>> but turning on batman-adv seems to sink it. >> >> Daniel> Yes, and I tested (compile-time selected) with and without >> Daniel> network coding, and (at run-time) with and without >> Daniel> fragmentation (as I also bumped into the MTU calculation >> Daniel> problem later fixed by the patch on this list) -- any 32MB RAM= >> Daniel> devices reboots after roughly 30 minutes due to OOM without >> Daniel> substantial traffic, if there is traffic then apparently even >> Daniel> faster... >> >> The memory leak I see seems to commence as soon as a batman-adv >> neighbor (same version, in this case 15) appears and stops when the >> neighbor goes away. >> >=20 > Thank you very much for the hint Russel! > Today I tried with one node only, but kmemleak did not report anything.= =2E. >=20 >> I am going to try enabling kmemleak and see of that tells me anything.= >> >=20 > Thanks! Keep us informed! >=20 > Cheers, >=20 --8VTmOCM6iDiTF4TxgneFgDeisvHdAj3Pf Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJS4C7hAAoJENmyd4cVxLOC1lwP/AjZcYjwXLsLmndhcDsWT695 lDoFSuPvkzWX8cN8lwRU0mLJDdb8ammUGrvxX+mdwXGna7hLDplSuNaPox1KSscO iCgVte3hj2tQ/iKDC7iL2wOBk1gi0RXgiShIb/igr4DIKqANQxfrE09JmysndE0C nexM06s/iNNeXdQWai5Lo2F6zcptvF5I26v3ZM9psnqeJWuLbNHGy6YE8+3ftq9O fs8yKHuFfPljUz+hEMgKAvYsHPNQi5n5UKAaQPc2TFwx/4NBz+Q+4Ee5e5UekaKP QH12rLCej5r/toovXAux0EQH3GeDs7QzytVCXKRuU78FxuX9qujareLiO7LxTRHX Kk4VCt5eTeGQIk91s4zEmIqM/ycLieYTdLv03aYQkO12gtnjw0MD1rcW60bviLRk ZnqGHFtE1x+QpsgjRKwuOQ/LL4j+BPCVwXBVjs3foGzVhZgax6RyImIoL2jqAqYN 698Lnzg8yxMUVzvDikj9bOaPE1cm4W0/Ex9pgK9y34DtFrZ/9vGRk/PZtxARUPOX fl5NIAlDfQ4Io7cfbFX9BQodB5v8NidPWv60yPNFcSPfFmjHZ2HBVCwtpq0hPccM rxjNJZfYCsyu574ZbUe9l1qUDvC4ifIucPylsV/Kj5xotkiHXiAJKfUM1/DCPC9w IDd2v5XI+EQzx1nFm8bd =FDde -----END PGP SIGNATURE----- --8VTmOCM6iDiTF4TxgneFgDeisvHdAj3Pf--