revision-id: 78318d34ddd05b9413090151bfc7bd5f7a7d74c2 (v5.8-3687-g78318d34d) parent(s): a6f155555ce451d855ab4617cf7bc00991ac2c62 author: Sergei Petrunia committer: Sergei Petrunia timestamp: 2021-11-23 00:06:23 +0300 message: Add RangeLockManagerHandle::Counters::wait_count --- include/rocksdb/utilities/transaction_db.h | 2 ++ .../transactions/lock/range/range_tree/range_tree_lock_manager.cc | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/include/rocksdb/utilities/transaction_db.h b/include/rocksdb/utilities/transaction_db.h index 265d4b79a..a66c9b573 100644 --- a/include/rocksdb/utilities/transaction_db.h +++ b/include/rocksdb/utilities/transaction_db.h @@ -104,6 +104,8 @@ class RangeLockManagerHandle : public LockManagerHandle { // Number of times lock escalation was triggered (for all column families) uint64_t escalation_count; + uint64_t wait_count; + // How much memory is currently used for locks (total for all column // families) uint64_t current_lock_memory; diff --git a/utilities/transactions/lock/range/range_tree/range_tree_lock_manager.cc b/utilities/transactions/lock/range/range_tree/range_tree_lock_manager.cc index 55a66bc59..2901d32fd 100644 --- a/utilities/transactions/lock/range/range_tree/range_tree_lock_manager.cc +++ b/utilities/transactions/lock/range/range_tree/range_tree_lock_manager.cc @@ -331,6 +331,10 @@ RangeLockManagerHandle::Counters RangeTreeLockManager::GetStatus() { res.escalation_count = status->value.num; continue; } + if (strcmp(status->keyname, "LTM_WAIT_COUNT") == 0) { + res.wait_count = status->value.num; + continue; + } if (strcmp(status->keyname, "LTM_SIZE_CURRENT") == 0) { res.current_lock_memory = status->value.num; }