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| -rw-r--r-- | doc/build-unix.md | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/doc/build-unix.md b/doc/build-unix.md index 1121a3507f..60c9d57b0a 100644 --- a/doc/build-unix.md +++ b/doc/build-unix.md @@ -50,12 +50,15 @@ Optional dependencies: For the versions used in the release, see [release-process.md](release-process.md) under *Fetch and build inputs*. -System requirements +Memory Requirements -------------------- -C++ compilers are memory-hungry. It is recommended to have at least 1 GB of -memory available when compiling Bitcoin Core. With 512MB of memory or less -compilation will take much longer due to swap thrashing. +C++ compilers are memory-hungry. It is recommended to have at least 1.5 GB of +memory available when compiling Bitcoin Core. On systems with less, gcc can be +tuned to conserve memory with additional CXXFLAGS: + + + ./configure CXXFLAGS="--param ggc-min-expand=1 --param ggc-min-heapsize=32768" Dependency Build Instructions: Ubuntu & Debian ---------------------------------------------- |