LMDB
LMDB is a fast, memory-efficient database. With memory-mapped files, it has the read performance of a pure in-memory database while retaining the persistence of standard disk-based databases.
Available modules
The overview below shows which LMDB installations are available per target architecture in the HPCC module system, ordered based on software version (new to old).
To start using LMDB, load one of these modules using a module load command like:
1 | |
(This data was automatically generated on Thu, 29 May 2025 at 12:00:16 EDT)
| neoverse_v1 | generic | zen2 | zen3 | zen4 | haswell | skylake_avx512 | |
|---|---|---|---|---|---|---|---|
| Grace Nodes | everywhere (except Grace nodes) | amd20 | amd22 | amd24 | intel16 | intel18,amd20-v100,amd21,intel21 | |
| LMDB/0.9.31-GCCcore-12.3.0 | - | x | - | - | - | x | - |
| LMDB/0.9.29-GCCcore-12.2.0 | - | x | - | - | - | x | - |
| LMDB/0.9.29-GCCcore-11.3.0 | - | - | - | - | - | - | x |