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Dynamic bucket threshold

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This commit is contained in:
Piotr Wójcik 2024-11-28 21:15:16 +01:00
commit a1d7cdc47c
3 changed files with 7 additions and 3 deletions
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1
nano/core_test/node.cpp
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@ -3706,7 +3706,6 @@ TEST (node, bounded_backlog)
nano::node_config node_config;
node_config.backlog.max_backlog = 10;
node_config.backlog.bucket_threshold = 2;
node_config.backlog_scan.enable = false;
auto & node = *system.add_node (node_config);

7
nano/node/bounded_backlog.cpp
View file

@ -337,6 +337,11 @@ std::deque<nano::block_hash> nano::bounded_backlog::perform_rollbacks (std::dequ
return processed;
}
size_t nano::bounded_backlog::bucket_threshold () const
{
return config.max_backlog / bucketing.size ();
}
std::deque<nano::block_hash> nano::bounded_backlog::gather_targets (size_t max_count) const
{
debug_assert (!mutex.try_lock ());
@ -347,7 +352,7 @@ std::deque<nano::block_hash> nano::bounded_backlog::gather_targets (size_t max_c
for (auto bucket : bucketing.bucket_indices ())
{
// Only start rolling back if the bucket is over the threshold of unconfirmed blocks
if (index.size (bucket) > config.bucket_threshold)
if (index.size (bucket) > bucket_threshold ())
{
auto const count = std::min (max_count, config.batch_size);

2
nano/node/bounded_backlog.hpp
View file

@ -96,7 +96,6 @@ class bounded_backlog_config
{
public:
size_t max_backlog{ 100000 };
size_t bucket_threshold{ 1000 };
double overfill_factor{ 1.5 };
size_t batch_size{ 32 };
size_t max_queued_notifications{ 128 };
@ -112,6 +111,7 @@ public:
void stop ();
size_t index_size () const;
size_t bucket_threshold () const;
nano::container_info container_info () const;