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min budget

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This commit is contained in:
vsadov 2022-08-17 18:54:24 -07:00
parent 5317b471db
commit 329ac704f9
1 changed files with 3 additions and 6 deletions
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9
src/coreclr/gc/satori/SatoriRecycler.cpp
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@ -53,10 +53,7 @@
//#define TIMED
// TUNING: is this ok? do we need to differentiate min and initial?
// bigger machine does not mean the process needs more, but we could allow more initially, maybe, not sure.
static const int MIN_GEN1_BUDGET = 10 * Satori::REGION_SIZE_GRANULARITY;
static const int MIN_GEN2_BUDGET = 40 * Satori::REGION_SIZE_GRANULARITY;
void ToggleWriteBarrier(bool concurrent, bool eeSuspended)
{
@ -132,7 +129,7 @@ void SatoriRecycler::Initialize(SatoriHeap* heap)
m_gen1CountAtLastGen2 = 0;
m_gen1Budget = MIN_GEN1_BUDGET;
m_totalBudget = MIN_GEN2_BUDGET;
m_totalBudget = MIN_GEN1_BUDGET;
m_totalLimit = m_totalBudget;
m_prevCondemnedGeneration = 2;
@ -789,8 +786,8 @@ void SatoriRecycler::AdjustHeuristics()
size_t currentTotalEstimate = occupancy + m_gen1AddedSinceLastCollection + m_gen2AddedSinceLastCollection;
m_totalBudget = m_totalLimit > currentTotalEstimate ?
max(MIN_GEN2_BUDGET, m_totalLimit - currentTotalEstimate) :
MIN_GEN2_BUDGET;
max(MIN_GEN1_BUDGET, m_totalLimit - currentTotalEstimate) :
MIN_GEN1_BUDGET;
// we will try not to use the last 10%
size_t available = GetAvailableMemory() * 9 / 10;