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...hot was taken, and would even change depending on how the file was brought to memory (e.g., rsyncing it to backup storage vs checking its md5sum before or after the rsync). This only affected these cache files, so I didn''t give it too much attention. A similar problem seems to affect the leveldb databases maintained by ceph within the periodic snapshots it takes of its object storage volumes. I''m told others using ceph on filesystems other than btrfs are not observing this problem, which makes me thing it''s not memory corruption within ceph itself. I''ve looked...

I've already done some benchmarks, again leveldb and sqlite, are quite slow compared with my release. They cannot be used very intensively in a huge computation, because the low performance. Yes, billions ( American ones : thousands of millions) with a generous RAM. More details at: www.vulcandb.com My main concern, is where can feet better s...

On 24 December 2014 at 10:49, joanv wrote: | I've already done some benchmarks, again leveldb and sqlite, are quite slow | compared with my release. | | They cannot be used very intensively in a huge computation, because the low | performance. | | Yes, billions ( American ones : thousands of millions) with a generous RAM. | | More details at: www.vulcandb.com | | My main concern, is whe...

Dear all, I'm developing a new database with the ability to perform very fast seek, insert, and delete operations. Also is able to perform very fast comparison of datasets. It has been designed to work embedded into other programs programmed in R, Fortran, C++, etc. It can manage efficiently billions of numeric datasets in a single machine. Right now I do not know in what fields of the R

...n and its backend to were updated to 4.9.0 in preparation for Qt 5.6.1. * Updated the net-im/telepathy-qt4 port to 0.9.7. * Various LibreSSL related fixes by Matthew Rezny. * bsd.kde4.mk has been replaced by Uses/kde.mk. * www/webkit-qt5 was fixed to depend on the systems leveldb. In our development repository, we have done this work: * The plasma5 branch has been kept up to date with KDE's upstream and contains ports for Frameworks 5.26.0, Plasma Desktop 5.8.0, and Applications 16.08.1 (branches/plasma5). ____________________________________...

...n and its backend to were updated to 4.9.0 in preparation for Qt 5.6.1. * Updated the net-im/telepathy-qt4 port to 0.9.7. * Various LibreSSL related fixes by Matthew Rezny. * bsd.kde4.mk has been replaced by Uses/kde.mk. * www/webkit-qt5 was fixed to depend on the systems leveldb. In our development repository, we have done this work: * The plasma5 branch has been kept up to date with KDE's upstream and contains ports for Frameworks 5.26.0, Plasma Desktop 5.8.0, and Applications 16.08.1 (branches/plasma5). ____________________________________...