diff --git a/db/c.cc b/db/c.cc index e6ecb3e67..0f77949d3 100644 --- a/db/c.cc +++ b/db/c.cc @@ -38,6 +38,7 @@ #include "rocksdb/utilities/transaction_db.h" #include "rocksdb/utilities/write_batch_with_index.h" #include "rocksdb/write_batch.h" +#include "rocksdb/perf_context.h" #include "utilities/merge_operators.h" using rocksdb::BytewiseComparator; @@ -101,6 +102,8 @@ using rocksdb::OptimisticTransactionDB; using rocksdb::OptimisticTransactionOptions; using rocksdb::Transaction; using rocksdb::Checkpoint; +using rocksdb::PerfLevel; +using rocksdb::PerfContext; using std::shared_ptr; @@ -141,6 +144,7 @@ struct rocksdb_envoptions_t { EnvOptions rep; }; struct rocksdb_ingestexternalfileoptions_t { IngestExternalFileOptions rep; }; struct rocksdb_sstfilewriter_t { SstFileWriter* rep; }; struct rocksdb_ratelimiter_t { RateLimiter* rep; }; +struct rocksdb_perfcontext_t { PerfContext* rep; }; struct rocksdb_pinnableslice_t { PinnableSlice rep; }; @@ -2552,6 +2556,176 @@ void rocksdb_ratelimiter_destroy(rocksdb_ratelimiter_t *limiter) { delete limiter; } +void rocksdb_set_perf_level(int v) { + PerfLevel level = static_cast(v); + SetPerfLevel(level); +} + +rocksdb_perfcontext_t* rocksdb_perfcontext_create() { + rocksdb_perfcontext_t* context = new rocksdb_perfcontext_t; + context->rep = rocksdb::get_perf_context(); + return context; +} + +void rocksdb_perfcontext_reset(rocksdb_perfcontext_t* context) { + context->rep->Reset(); +} + +char* rocksdb_perfcontext_report(rocksdb_perfcontext_t* context, + unsigned char exclude_zero_counters) { + return strdup(context->rep->ToString(exclude_zero_counters).c_str()); +} + +uint64_t rocksdb_perfcontext_metric(rocksdb_perfcontext_t* context, + int metric) { + PerfContext* rep = context->rep; + switch (metric) { + case rocksdb_user_key_comparison_count: + return rep->user_key_comparison_count; + case rocksdb_block_cache_hit_count: + return rep->block_cache_hit_count; + case rocksdb_block_read_count: + return rep->block_read_count; + case rocksdb_block_read_byte: + return rep->block_read_byte; + case rocksdb_block_read_time: + return rep->block_read_time; + case rocksdb_block_checksum_time: + return rep->block_checksum_time; + case rocksdb_block_decompress_time: + return rep->block_decompress_time; + case rocksdb_get_read_bytes: + return rep->get_read_bytes; + case rocksdb_multiget_read_bytes: + return rep->multiget_read_bytes; + case rocksdb_iter_read_bytes: + return rep->iter_read_bytes; + case rocksdb_internal_key_skipped_count: + return rep->internal_key_skipped_count; + case rocksdb_internal_delete_skipped_count: + return rep->internal_delete_skipped_count; + case rocksdb_internal_recent_skipped_count: + return rep->internal_recent_skipped_count; + case rocksdb_internal_merge_count: + return rep->internal_merge_count; + case rocksdb_get_snapshot_time: + return rep->get_snapshot_time; + case rocksdb_get_from_memtable_time: + return rep->get_from_memtable_time; + case rocksdb_get_from_memtable_count: + return rep->get_from_memtable_count; + case rocksdb_get_post_process_time: + return rep->get_post_process_time; + case rocksdb_get_from_output_files_time: + return rep->get_from_output_files_time; + case rocksdb_seek_on_memtable_time: + return rep->seek_on_memtable_time; + case rocksdb_seek_on_memtable_count: + return rep->seek_on_memtable_count; + case rocksdb_next_on_memtable_count: + return rep->next_on_memtable_count; + case rocksdb_prev_on_memtable_count: + return rep->prev_on_memtable_count; + case rocksdb_seek_child_seek_time: + return rep->seek_child_seek_time; + case rocksdb_seek_child_seek_count: + return rep->seek_child_seek_count; + case rocksdb_seek_min_heap_time: + return rep->seek_min_heap_time; + case rocksdb_seek_max_heap_time: + return rep->seek_max_heap_time; + case rocksdb_seek_internal_seek_time: + return rep->seek_internal_seek_time; + case rocksdb_find_next_user_entry_time: + return rep->find_next_user_entry_time; + case rocksdb_write_wal_time: + return rep->write_wal_time; + case rocksdb_write_memtable_time: + return rep->write_memtable_time; + case rocksdb_write_delay_time: + return rep->write_delay_time; + case rocksdb_write_pre_and_post_process_time: + return rep->write_pre_and_post_process_time; + case rocksdb_db_mutex_lock_nanos: + return rep->db_mutex_lock_nanos; + case rocksdb_db_condition_wait_nanos: + return rep->db_condition_wait_nanos; + case rocksdb_merge_operator_time_nanos: + return rep->merge_operator_time_nanos; + case rocksdb_read_index_block_nanos: + return rep->read_index_block_nanos; + case rocksdb_read_filter_block_nanos: + return rep->read_filter_block_nanos; + case rocksdb_new_table_block_iter_nanos: + return rep->new_table_block_iter_nanos; + case rocksdb_new_table_iterator_nanos: + return rep->new_table_iterator_nanos; + case rocksdb_block_seek_nanos: + return rep->block_seek_nanos; + case rocksdb_find_table_nanos: + return rep->find_table_nanos; + case rocksdb_bloom_memtable_hit_count: + return rep->bloom_memtable_hit_count; + case rocksdb_bloom_memtable_miss_count: + return rep->bloom_memtable_miss_count; + case rocksdb_bloom_sst_hit_count: + return rep->bloom_sst_hit_count; + case rocksdb_bloom_sst_miss_count: + return rep->bloom_sst_miss_count; + case rocksdb_key_lock_wait_time: + return rep->key_lock_wait_time; + case rocksdb_key_lock_wait_count: + return rep->key_lock_wait_count; + case rocksdb_env_new_sequential_file_nanos: + return rep->env_new_sequential_file_nanos; + case rocksdb_env_new_random_access_file_nanos: + return rep->env_new_random_access_file_nanos; + case rocksdb_env_new_writable_file_nanos: + return rep->env_new_writable_file_nanos; + case rocksdb_env_reuse_writable_file_nanos: + return rep->env_reuse_writable_file_nanos; + case rocksdb_env_new_random_rw_file_nanos: + return rep->env_new_random_rw_file_nanos; + case rocksdb_env_new_directory_nanos: + return rep->env_new_directory_nanos; + case rocksdb_env_file_exists_nanos: + return rep->env_file_exists_nanos; + case rocksdb_env_get_children_nanos: + return rep->env_get_children_nanos; + case rocksdb_env_get_children_file_attributes_nanos: + return rep->env_get_children_file_attributes_nanos; + case rocksdb_env_delete_file_nanos: + return rep->env_delete_file_nanos; + case rocksdb_env_create_dir_nanos: + return rep->env_create_dir_nanos; + case rocksdb_env_create_dir_if_missing_nanos: + return rep->env_create_dir_if_missing_nanos; + case rocksdb_env_delete_dir_nanos: + return rep->env_delete_dir_nanos; + case rocksdb_env_get_file_size_nanos: + return rep->env_get_file_size_nanos; + case rocksdb_env_get_file_modification_time_nanos: + return rep->env_get_file_modification_time_nanos; + case rocksdb_env_rename_file_nanos: + return rep->env_rename_file_nanos; + case rocksdb_env_link_file_nanos: + return rep->env_link_file_nanos; + case rocksdb_env_lock_file_nanos: + return rep->env_lock_file_nanos; + case rocksdb_env_unlock_file_nanos: + return rep->env_unlock_file_nanos; + case rocksdb_env_new_logger_nanos: + return rep->env_new_logger_nanos; + default: + break; + } + return 0; +} + +void rocksdb_perfcontext_destroy(rocksdb_perfcontext_t* context) { + delete context; +} + /* TODO: DB::OpenForReadOnly diff --git a/include/rocksdb/c.h b/include/rocksdb/c.h index 429188651..45537255f 100644 --- a/include/rocksdb/c.h +++ b/include/rocksdb/c.h @@ -113,6 +113,7 @@ typedef struct rocksdb_envoptions_t rocksdb_envoptions_t; typedef struct rocksdb_ingestexternalfileoptions_t rocksdb_ingestexternalfileoptions_t; typedef struct rocksdb_sstfilewriter_t rocksdb_sstfilewriter_t; typedef struct rocksdb_ratelimiter_t rocksdb_ratelimiter_t; +typedef struct rocksdb_perfcontext_t rocksdb_perfcontext_t; typedef struct rocksdb_pinnableslice_t rocksdb_pinnableslice_t; typedef struct rocksdb_transactiondb_options_t rocksdb_transactiondb_options_t; typedef struct rocksdb_transactiondb_t rocksdb_transactiondb_t; @@ -969,6 +970,97 @@ extern ROCKSDB_LIBRARY_API rocksdb_ratelimiter_t* rocksdb_ratelimiter_create( int64_t rate_bytes_per_sec, int64_t refill_period_us, int32_t fairness); extern ROCKSDB_LIBRARY_API void rocksdb_ratelimiter_destroy(rocksdb_ratelimiter_t*); +/* PerfContext */ +enum { + rocksdb_uninitialized = 0, + rocksdb_disable = 1, + rocksdb_enable_count = 2, + rocksdb_enable_time_except_for_mutex = 3, + rocksdb_enable_time = 4, + rocksdb_out_of_bounds = 5 +}; + +enum { + rocksdb_user_key_comparison_count = 0, + rocksdb_block_cache_hit_count, + rocksdb_block_read_count, + rocksdb_block_read_byte, + rocksdb_block_read_time, + rocksdb_block_checksum_time, + rocksdb_block_decompress_time, + rocksdb_get_read_bytes, + rocksdb_multiget_read_bytes, + rocksdb_iter_read_bytes, + rocksdb_internal_key_skipped_count, + rocksdb_internal_delete_skipped_count, + rocksdb_internal_recent_skipped_count, + rocksdb_internal_merge_count, + rocksdb_get_snapshot_time, + rocksdb_get_from_memtable_time, + rocksdb_get_from_memtable_count, + rocksdb_get_post_process_time, + rocksdb_get_from_output_files_time, + rocksdb_seek_on_memtable_time, + rocksdb_seek_on_memtable_count, + rocksdb_next_on_memtable_count, + rocksdb_prev_on_memtable_count, + rocksdb_seek_child_seek_time, + rocksdb_seek_child_seek_count, + rocksdb_seek_min_heap_time, + rocksdb_seek_max_heap_time, + rocksdb_seek_internal_seek_time, + rocksdb_find_next_user_entry_time, + rocksdb_write_wal_time, + rocksdb_write_memtable_time, + rocksdb_write_delay_time, + rocksdb_write_pre_and_post_process_time, + rocksdb_db_mutex_lock_nanos, + rocksdb_db_condition_wait_nanos, + rocksdb_merge_operator_time_nanos, + rocksdb_read_index_block_nanos, + rocksdb_read_filter_block_nanos, + rocksdb_new_table_block_iter_nanos, + rocksdb_new_table_iterator_nanos, + rocksdb_block_seek_nanos, + rocksdb_find_table_nanos, + rocksdb_bloom_memtable_hit_count, + rocksdb_bloom_memtable_miss_count, + rocksdb_bloom_sst_hit_count, + rocksdb_bloom_sst_miss_count, + rocksdb_key_lock_wait_time, + rocksdb_key_lock_wait_count, + rocksdb_env_new_sequential_file_nanos, + rocksdb_env_new_random_access_file_nanos, + rocksdb_env_new_writable_file_nanos, + rocksdb_env_reuse_writable_file_nanos, + rocksdb_env_new_random_rw_file_nanos, + rocksdb_env_new_directory_nanos, + rocksdb_env_file_exists_nanos, + rocksdb_env_get_children_nanos, + rocksdb_env_get_children_file_attributes_nanos, + rocksdb_env_delete_file_nanos, + rocksdb_env_create_dir_nanos, + rocksdb_env_create_dir_if_missing_nanos, + rocksdb_env_delete_dir_nanos, + rocksdb_env_get_file_size_nanos, + rocksdb_env_get_file_modification_time_nanos, + rocksdb_env_rename_file_nanos, + rocksdb_env_link_file_nanos, + rocksdb_env_lock_file_nanos, + rocksdb_env_unlock_file_nanos, + rocksdb_env_new_logger_nanos, + rocksdb_total_metric_count = 68 +}; + +extern ROCKSDB_LIBRARY_API void rocksdb_set_perf_level(int); +extern ROCKSDB_LIBRARY_API rocksdb_perfcontext_t* rocksdb_perfcontext_create(); +extern ROCKSDB_LIBRARY_API void rocksdb_perfcontext_reset( + rocksdb_perfcontext_t* context); +extern ROCKSDB_LIBRARY_API char* rocksdb_perfcontext_report( + rocksdb_perfcontext_t* context, unsigned char exclude_zero_counters); +extern ROCKSDB_LIBRARY_API uint64_t rocksdb_perfcontext_metric( + rocksdb_perfcontext_t* context, int metric); + /* Compaction Filter */ extern ROCKSDB_LIBRARY_API rocksdb_compactionfilter_t*