Performance Schema Option and Variable Reference Name Cmd-Line Option File System Var Status Var Var Scope Dynamic transactions- current performance- schema- consumer- events- transactions- history Yes Yes performance- schema- consumer- events- transactions- history-long Yes Yes performance- schema- consumer- events-waits- current Yes Yes performance- schema- consumer- events-waits- history Yes Yes performance- schema- consumer- events-waits- history-long Yes Yes performance- schema- consumer- global- instrumentation Yes Yes performance- schema- consumer- statements- digest Yes Yes performance- schema- consumer- thread- instrumentation Yes Yes Performance_schema_digest_lost Yes Global No performance_schema_digests_size Yes Yes Yes Global No performance_schema_events_stages_history_long_size Yes Yes Yes Global No 5097