build/toolchain/get_concurrent_links.py - Issue 1261073004: Reduce DefaultConcurrentLinks from phys/4GB to phys/5GB.

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Unified Diff: build/toolchain/get_concurrent_links.py

Issue 1261073004: Reduce DefaultConcurrentLinks from phys/4GB to phys/5GB. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 5 months ago

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Index: build/toolchain/get_concurrent_links.py

diff --git a/build/toolchain/get_concurrent_links.py b/build/toolchain/get_concurrent_links.py

index 6a401017eb75555bc9b72c3a649da1bf59a8d6a1..f8c927b8ec2c7e90544e5d1c5e47f8ef0236d266 100644

--- a/build/toolchain/get_concurrent_links.py

+++ b/build/toolchain/get_concurrent_links.py

@@ -35,7 +35,9 @@ def GetDefaultConcurrentLinks():

stat = MEMORYSTATUSEX(dwLength=ctypes.sizeof(MEMORYSTATUSEX))

ctypes.windll.kernel32.GlobalMemoryStatusEx(ctypes.byref(stat))

- mem_limit = max(1, stat.ullTotalPhys / (4 * (2 ** 30))) # total / 4GB

+ # VS 2015 uses 20% more working set than VS 2013 and can consume all RAM

+ # on a 64 GB machine.

+ mem_limit = max(1, stat.ullTotalPhys / (5 * (2 ** 30))) # total / 5GB

hard_cap = max(1, int(os.getenv('GYP_LINK_CONCURRENCY_MAX', 2**32)))

return min(mem_limit, hard_cap)

elif sys.platform.startswith('linux'):

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