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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-05-25 11:59:59 +0100 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-08-14 08:55:49 +0000 |
| commit | d6fc870d041ab2fe28a6b8b525840962a218e91a (patch) | |
| tree | f84078740228b7a631410403c59dbb9fd95d6fd5 /src/blockchain_db/lmdb | |
| parent | Merge pull request #4129 (diff) | |
| download | monero-d6fc870d041ab2fe28a6b8b525840962a218e91a.tar.xz | |
db_lmdb: resize blockchain database when 90% filled
instead of a random ratio from 60% to 90%.
Diffstat (limited to 'src/blockchain_db/lmdb')
| -rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.cpp | 8 | ||||
| -rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.h | 2 |
2 files changed, 3 insertions, 7 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index a6eb3d880..f45b9eff1 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -545,8 +545,8 @@ bool BlockchainLMDB::need_resize(uint64_t threshold_size) const LOG_PRINT_L1("Space used: " << size_used); LOG_PRINT_L1("Space remaining: " << mei.me_mapsize - size_used); LOG_PRINT_L1("Size threshold: " << threshold_size); - float resize_percent_old = RESIZE_PERCENT; - LOG_PRINT_L1(boost::format("Percent used: %.04f Percent threshold: %.04f") % ((double)size_used/mei.me_mapsize) % resize_percent_old); + float resize_percent = RESIZE_PERCENT; + LOG_PRINT_L1(boost::format("Percent used: %.04f Percent threshold: %.04f") % ((double)size_used/mei.me_mapsize) % resize_percent); if (threshold_size > 0) { @@ -559,10 +559,6 @@ bool BlockchainLMDB::need_resize(uint64_t threshold_size) const return false; } - std::mt19937 engine(std::random_device{}()); - std::uniform_real_distribution<double> fdis(0.6, 0.9); - double resize_percent = fdis(engine); - if ((double)size_used / mei.me_mapsize > resize_percent) { LOG_PRINT_L1("Threshold met (percent-based)"); diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h index 8b214d2df..5e3b3cfa5 100644 --- a/src/blockchain_db/lmdb/db_lmdb.h +++ b/src/blockchain_db/lmdb/db_lmdb.h @@ -450,7 +450,7 @@ private: #endif #endif - constexpr static float RESIZE_PERCENT = 0.8f; + constexpr static float RESIZE_PERCENT = 0.9f; }; } // namespace cryptonote |