MySQL show status command details


Show status server status item introduction

Status name Scope explicate
Aborted_clients Global The number of connections interrupted because the client terminated because the client did not close the connection properly
Aborted_connects Global The number of failed connections attempting to connect to the MySQL server
Compression Session Only compression protocol is enabled between client and server
Created_tmp_disk_tables Both The number of temporary tables automatically created on the hard disk when the server executes statements
Created_tmp_files Global Mysqld number of temporary files that have been created
Flush_commands Global The number of flush statements executed
Handler_rollback Both Number of internal rollback statements
Innodb_buffer_pool_pages_dirty Global Current dirty pages
Innodb_buffer_pool_pages_data Global Number of pages containing data (dirty or clean)
Innodb_buffer_pool_pages_flushed Global Number of buffer pool pages required to be emptied
Innodb_buffer_pool_pages_free Global Number of empty pages
Innodb_buffer_pool_pages_total Global Total buffer pool size (pages)
Innodb_buffer_pool_write_requests Global Number of writes to InnoDB buffer pool
Innodb_data_fsyncs Global Fsync() operand
Innodb_data_pending_fsyncs Global The number of fsync() operations currently pending
Innodb_data_pending_writes Global Current number of pending writes
Innodb_data_pending_reads Global Current pending readings
Innodb_data_reads Global Total number of data reads
Innodb_data_writes Global Total number of data writes
Innodb_log_write_requests Global Number of log write requests
Innodb_os_log_written Global Number of bytes written to the log file
Innodb_row_lock_current_waits Global Number of rows currently waiting to be locked
Innodb_row_lock_time Global Total time spent locking rows, in MS
Innodb_rows_deleted Global Number of rows deleted from InnoDB table
Innodb_rows_inserted Global Number of rows inserted into InnoDB table
Innodb_rows_updated Global Number of rows updated in InnoDB table
Max_used_connections Global The maximum number of simultaneous connections that have been used since the server was started
Qcache_hits Global The number of times the query cache was accessed
Slave_heartbeat_period Global Heartbeat interval for replication
Slave_received_heartbeats Global Heartbeat from server

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