diff options
| author | Steve MacLean <sdmaclea.qdt@qualcommdatacenter.com> | 2017-08-02 06:48:14 -0400 |
|---|---|---|
| committer | Jan Vorlicek <janvorli@microsoft.com> | 2017-08-02 12:48:14 +0200 |
| commit | bdf219c364e15cae908f9c87446ff4ae26a9fe1e (patch) | |
| tree | 8bb8b6687dcf4cfb9fd7c4a105db3d1c9b97a820 /src/gc | |
| parent | 11c911e6f49fdc95fc52bec8d930df7e5c50daa9 (diff) | |
| download | coreclr-bdf219c364e15cae908f9c87446ff4ae26a9fe1e.tar.gz coreclr-bdf219c364e15cae908f9c87446ff4ae26a9fe1e.tar.bz2 coreclr-bdf219c364e15cae908f9c87446ff4ae26a9fe1e.zip | |
[Arm64] GetLargestOnDieCacheSize (#13071)
Look for cache info in /sys/.../cache/index*/size
If that fails estimate cache size based on processor count
Diffstat (limited to 'src/gc')
| -rw-r--r-- | src/gc/gc.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/gc/gc.cpp b/src/gc/gc.cpp index 5afc024090..24624d65c6 100644 --- a/src/gc/gc.cpp +++ b/src/gc/gc.cpp @@ -35480,7 +35480,7 @@ size_t GCHeap::GetValidGen0MaxSize(size_t seg_size) // performance data seems to indicate halving the size results // in optimal perf. Ask for adjusted gen0 size. gen0size = max(GCToOSInterface::GetLargestOnDieCacheSize(FALSE)/GCToOSInterface::GetLogicalCpuCount(),(256*1024)); -#if (defined(_TARGET_AMD64_)) + // if gen0 size is too large given the available memory, reduce it. // Get true cache size, as we don't want to reduce below this. size_t trueSize = max(GCToOSInterface::GetLargestOnDieCacheSize(TRUE)/GCToOSInterface::GetLogicalCpuCount(),(256*1024)); @@ -35500,8 +35500,6 @@ size_t GCHeap::GetValidGen0MaxSize(size_t seg_size) break; } } -#endif //_TARGET_AMD64_ - #else //SERVER_GC gen0size = max((4*GCToOSInterface::GetLargestOnDieCacheSize(TRUE)/5),(256*1024)); #endif //SERVER_GC |