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Add note regarding composer memory requirements

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Christoph M. Becker
2020-04-06 10:43:46 +02:00
parent 677fe52847
commit 73c01dfa10
1 changed files with 3 additions and 1 deletions
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README.md
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@@ -122,7 +122,9 @@ As of the version 2.1.0, the SDK includes a tool for the [PGO](https://docs.micr
## Preparing PGO training environment
- the pgo folder in the SDK root dir contains templates and scenarios for PGO training
- adjust and execute [doc/phpsdk_pgo_prep_elevated.bat.example](doc/phpsdk_pgo_prep_elevated.bat.example) to open ports required for PHP SDK training servers
- run `phpsdk_pgo --init`
- run `phpsdk_pgo --init`. Note that composer requires huge amounts of memory, so
it may be necessary to set the environment variable `COMPOSER_MEMORY_LIMIT=-1`.
The PGO initialization may not succeed in x86 enviroments.
## Creating PGO build
- compile PHP configured using `--enable-pgi`