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| author | Dan Engelbrecht <[email protected]> | 2023-12-04 08:37:05 -0500 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-12-04 14:37:05 +0100 |
| commit | 8269e0616cf4333fd1007ccd8a7b1dac09743e11 (patch) | |
| tree | 7f2e974acb09b66cd556ea0d43c62281aa73941b /src/zenstore/filecas.cpp | |
| parent | memory usage estimation for memcached entries (#586) (diff) | |
| download | zen-8269e0616cf4333fd1007ccd8a7b1dac09743e11.tar.xz zen-8269e0616cf4333fd1007ccd8a7b1dac09743e11.zip | |
reserve vectors in gcv2 upfront / load factor for robin_map (#582)
* reserve vectors in gcv2 upfront
* set max load factor for robin_map indexes to reduce memory usage
* set min load factor for robin_map indexes to allow them to shrink
Diffstat (limited to 'src/zenstore/filecas.cpp')
| -rw-r--r-- | src/zenstore/filecas.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/zenstore/filecas.cpp b/src/zenstore/filecas.cpp index aeca01dd1..5da612e30 100644 --- a/src/zenstore/filecas.cpp +++ b/src/zenstore/filecas.cpp @@ -128,8 +128,14 @@ FileCasStrategy::ShardingHelper::ShardingHelper(const std::filesystem::path& Roo ////////////////////////////////////////////////////////////////////////// +static const float IndexMinLoadFactor = 0.2f; +static const float IndexMaxLoadFactor = 0.7f; + FileCasStrategy::FileCasStrategy(GcManager& Gc) : m_Log(logging::Get("filecas")), m_Gc(Gc) { + m_Index.min_load_factor(IndexMinLoadFactor); + m_Index.max_load_factor(IndexMaxLoadFactor); + m_Gc.AddGcStorage(this); m_Gc.AddGcReferenceStore(*this); } |