upstream/openldap
1
0
Fork 0
mirror of https://git.openldap.org/openldap/openldap.git synced 2026-01-17 12:24:19 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

lmdb.h Caveats: Reserved vs. actual mem/disk usage

Browse source
This commit is contained in:
Hallvard Furuseth 2016-01-12 23:18:06 +01:00
parent 15880014ba
commit d6995599b4
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
libraries/liblmdb/lmdb.h
View file

@ -78,6 +78,11 @@
* access to locks and lock file. Exceptions: On read-only filesystems
* or with the #MDB_NOLOCK flag described under #mdb_env_open().
*
* - An LMDB configuration will often reserve considerable \b unused
* memory address space and maybe file size for future growth.
* This does not use actual memory or disk space, but users may need
* to understand the difference so they won't be scared off.
*
* - By default, in versions before 0.9.10, unused portions of the data
* file might receive garbage data from memory freed by other code.
* (This does not happen when using the #MDB_WRITEMAP flag.) As of