[PATCH v6 0/5] Build cache enhancement

Steven Shi
 

From: "Shi, Steven" <steven.shi@...>

This patch set is for the 201908 stable tag

Enhance the edk2 build cache with below patches:
Patch 01/05: Improve the cache hit rate through new cache checkpoint and hash algorithm
Patch 02/05: Print more info to explain why a module build cache miss
Patch 03/05: Fix the unsafe [self.Arch][self.Name] key usage in build cache
Patch 04/05 Add the GenFds multi-thread support in build cache
Patch 05/05 Improve the file saving and copying functions reliability in build cache


You can directly try this patch set in the branch:
https://github.com/shijunjing/edk2/tree/build_cache_improve_v6_3

V6:
In the patch 5, add error handling to skip hash calculation if find module cache
already crashed

V5:
Fix the method name typo in Misc.py from EdkLogger.quite() to EdkLogger.quiet()

V4:
Change single global lock into two locks, which are cache_lock and file_lock,
for better cache performance and IO reliability in windows

V3:
Add patch 5. To improve the autogen CopyFileOnChange() and SaveFileOnChange()
functions reliability for build cache

V2:
Enhance the SaveHashChainFileToCache() function in ModuleAutoGen.py and
not need to call f.close() in the "with open(xxx) as f:" block. The
with block will close the file automatically

V1:
Initial patch set

Shi, Steven (5):
BaseTools: Improve the cache hit in the edk2 build cache
BaseTools: Print first cache missing file for build cachle
BaseTools: Change the [Arch][Name] module key in Build cache
BaseTools: Add GenFds multi-thread support in build cache
BaseTools: Improve the file saving and copying reliability

.../Source/Python/AutoGen/AutoGenWorker.py | 27 +-
BaseTools/Source/Python/AutoGen/CacheIR.py | 29 +
BaseTools/Source/Python/AutoGen/DataPipe.py | 6 +
BaseTools/Source/Python/AutoGen/GenC.py | 0
BaseTools/Source/Python/AutoGen/GenMake.py | 233 +++---
.../Source/Python/AutoGen/ModuleAutoGen.py | 791 ++++++++++++++++--
BaseTools/Source/Python/Common/GlobalData.py | 11 +
BaseTools/Source/Python/Common/Misc.py | 44 +-
BaseTools/Source/Python/build/build.py | 182 ++--
9 files changed, 1073 insertions(+), 250 deletions(-)
mode change 100644 => 100755 BaseTools/Source/Python/AutoGen/AutoGenWorker.py
create mode 100755 BaseTools/Source/Python/AutoGen/CacheIR.py
mode change 100644 => 100755 BaseTools/Source/Python/AutoGen/DataPipe.py
mode change 100644 => 100755 BaseTools/Source/Python/AutoGen/GenC.py
mode change 100644 => 100755 BaseTools/Source/Python/AutoGen/GenMake.py
mode change 100644 => 100755 BaseTools/Source/Python/AutoGen/ModuleAutoGen.py
mode change 100644 => 100755 BaseTools/Source/Python/Common/GlobalData.py
mode change 100644 => 100755 BaseTools/Source/Python/Common/Misc.py
mode change 100644 => 100755 BaseTools/Source/Python/build/build.py

--
2.17.1

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