Public bug reported: System information ====================
$ lsb_release -rd Description: Ubuntu 18.04.2 LTS Release: 18.04 $ apt-cache policy advancecomp advancecomp: Installed: 2.1-1ubuntu0.18.04.1 Candidate: 2.1-1ubuntu0.18.04.1 Version table: *** 2.1-1ubuntu0.18.04.1 500 500 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages 100 /var/lib/dpkg/status 2.1-1 500 500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages Problem ========= When creating a ZIP file with a bunch of files, it seems that intermediate results are never written to disk until the compression is complete. Since all intermediate results are retained in RAM, the OOM killer can strike when the files to be compressed are too large to fit in memory all at the same time. Example ========= $ free -mh total used free shared buff/cache available Mem: 15G 4.6G 7.4G 1.3G 3.4G 9.2G Swap: 979M 0B 979M $ du -hs 56G . $ advzip -ap4 ../recovered.zip * LostFiles/Dir_3928/Application Data/Avira/AntiVir Desktop/UPDATE_000/VALIDATION/xbv00016.vdf LostFiles/Dir_3928/Application Data/Avira/AntiVir Desktop/UPDATE_000/VALIDATION/xbv00134.vdf LostFiles/Dir_3928/Application Data/Avira/AntiVir Desktop/UPDATE_000/VALIDATION/xbv00169.vdf ⋮ ⋮ ⋮ ⋮ Killed ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: advancecomp 2.1-1ubuntu0.18.04.1 ProcVersionSignature: Ubuntu 4.15.0-48.51-generic 4.15.18 Uname: Linux 4.15.0-48-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 CurrentDesktop: XFCE Date: Tue May 7 22:55:26 2019 Dependencies: gcc-8-base 8.2.0-1ubuntu2~18.04 libc6 2.27-3ubuntu1 libgcc1 1:8.2.0-1ubuntu2~18.04 libstdc++6 8.2.0-1ubuntu2~18.04 zlib1g 1:1.2.11.dfsg-0ubuntu2 InstallationDate: Installed on 2018-12-27 (131 days ago) InstallationMedia: Xubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) SourcePackage: advancecomp UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: advancecomp (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1828151 Title: advzip dies due to OOM killer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/advancecomp/+bug/1828151/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs