pt-mysql-summary

pt-mysql-summary主要用来输出MySQL的基本信息，可以作为数据库巡检以及刚开始熟悉数据库环境时候进行使用：

[root@mxqmongodb2 bin]# ./pt-mysql-summary --host=172.16.16.35 --port= --user=root --password=
mysql: [Warning] Using a password on the command line interface can be insecure.
# Percona Toolkit MySQL Summary Report #######################
System time | -- :: UTC (local TZ: CST +)
# Instances ##################################################
Port Data Directory Nice OOM Socket
===== ========================== ==== === ======
# MySQL Executable ###########################################
# Report On Port  ########################################
User | root@%
Time | -- :: (CST)
Hostname | mxqmongodb2
Version | 5.7.-log MySQL Community Server (GPL)
Built On | linux-glibc2. x86_64
Started | -- : (up +::)
Databases |
Datadir | /home/mysql/db3306/data/
Processes |  connected,  running
Replication | Is not a slave, has  slaves connected
Pidfile | /home/mysql/db3306/tmp/mysqld.pid (exists)
# Processlist ################################################

Command COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
Binlog Dump GTID
Query
Sleep    

User COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
root    

Host COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
172.16.16.34
172.16.16.35    

db COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------
NULL
test
tpcc    

State COUNT(*) Working SUM(Time) MAX(Time)
------------------------------ -------- ------- --------- ---------

Master has sent all binlog to
starting    

# Status Counters (Wait  Seconds) ##########################
Variable Per day Per second  secs
Aborted_clients
Aborted_connects
Binlog_cache_disk_use
Binlog_cache_use
Binlog_stmt_cache_use
Bytes_received
Bytes_sent
Com_admin_commands
Com_alter_table
Com_change_db
Com_commit
Com_create_index
Com_create_table
Com_create_trigger
Com_delete
Com_drop_table
Com_drop_trigger
Com_insert
Com_insert_select
Com_kill
Com_rollback
Com_select
Com_set_option
Com_show_create_table
Com_show_databases
Com_show_engine_status
Com_show_fields
Com_show_grants
Com_show_master_status
Com_show_processlist
Com_show_slave_status
Com_show_status
Com_show_storage_engines
Com_show_table_status
Com_show_tables
Com_show_triggers
Com_show_variables
Com_show_warnings
Com_stmt_execute
Com_stmt_close
Com_stmt_prepare
Com_update
Connections
Created_tmp_disk_tables
Created_tmp_files
Created_tmp_tables
Handler_commit
Handler_delete
Handler_external_lock
Handler_prepare
Handler_read_first
Handler_read_key
Handler_read_next
Handler_read_rnd
Handler_read_rnd_next
Handler_rollback
Handler_update
Handler_write
Innodb_buffer_pool_bytes_data
Innodb_buffer_pool_bytes_dirty
Innodb_buffer_pool_pages_flushed
Innodb_buffer_pool_read_ahead
Innodb_buffer_pool_read_ahead_evicted
Innodb_buffer_pool_read_requests
Innodb_buffer_pool_reads
Innodb_buffer_pool_wait_free
Innodb_buffer_pool_write_requests
Innodb_data_fsyncs
Innodb_data_read
Innodb_data_reads
Innodb_data_writes
Innodb_data_written
Innodb_dblwr_pages_written
Innodb_dblwr_writes
Innodb_log_write_requests
Innodb_log_writes
Innodb_os_log_fsyncs
Innodb_os_log_written
Innodb_pages_created
Innodb_pages_read
Innodb_pages_written
Innodb_row_lock_time
Innodb_row_lock_waits
Innodb_rows_deleted
Innodb_rows_inserted
Innodb_rows_read
Innodb_rows_updated
Innodb_num_open_files
Innodb_available_undo_logs
Key_read_requests
Key_reads
Key_write_requests
Open_table_definitions
Opened_files
Opened_table_definitions
Opened_tables
Qcache_not_cached
Queries
Questions
Rpl_semi_sync_master_no_tx
Select_range
Select_scan
Slow_queries
Sort_range
Sort_rows
Table_locks_immediate
Table_open_cache_hits
Table_open_cache_misses
Table_open_cache_overflows
Threads_created
Uptime
# Table cache ################################################
Size |
Usage | %
# Key Percona Server features ################################
Table & Index Stats | Not Supported
Multiple I/O Threads | Enabled
Corruption Resilient | Not Supported
Durable Replication | Not Supported
Import InnoDB Tables | Not Supported
Fast Server Restarts | Not Supported
Enhanced Logging | Not Supported
Replica Perf Logging | Disabled
Response Time Hist. | Not Supported
Smooth Flushing | Not Supported
HandlerSocket NoSQL | Not Supported
Fast Hash UDFs | Unknown
# Percona XtraDB Cluster #####################################
# Plugins ####################################################
InnoDB compression | ACTIVE
# Query cache ################################################
query_cache_type | OFF
Size | 1.0M
Usage | %
HitToInsertRatio | %
# Semisynchronous Replication ################################
Master | Disabled
Slave | Disabled
# Schema #####################################################
Specify --databases or --all-databases to dump and summarize schemas
# Noteworthy Technologies ####################################
SSL | No
Explicit LOCK TABLES | No
Delayed Insert | No
XA Transactions | No
NDB Cluster | No
Prepared Statements | Yes
Prepared statement count |
# InnoDB #####################################################
Version | 5.7.
Buffer Pool Size | 128.0M
Buffer Pool Fill | %
Buffer Pool Dirty | %
File Per Table | ON
Page Size | 16k
Log File Size |  * 48.0M = 96.0M
Log Buffer Size | 16M
Flush Method |
Flush Log At Commit |
XA Support | ON
Checksums | ON
Doublewrite | ON
R/W I/O Threads |
I/O Capacity |
Thread Concurrency |
Concurrency Tickets |
Commit Concurrency |
Txn Isolation Level | REPEATABLE-READ
Adaptive Flushing | ON
Adaptive Checkpoint |
Checkpoint Age | 698k
InnoDB Queue |  queries inside InnoDB,  queries in queue
Oldest Transaction |  Seconds
History List Len |
Read Views |
Undo Log Entries |  transactions,  total undo,  max undo
Pending I/O Reads |  buf pool reads,  normal AIO,  ibuf AIO,  preads
Pending I/O Writes |  buf pool ( LRU,  flush list,  page);  AIO,  sync,  log IO ( log,  chkp);  pwrites
Pending I/O Flushes |  buf pool,  log
Transaction States | 4xnot started
# MyISAM #####################################################
Key Cache | 8.0M
Pct Used | %
Unflushed | %
# Security ###################################################
Users |
Old Passwords |
# Binary Logging #############################################
Binlogs |
Zero-Sized |
Total Size | .8G
binlog_format | ROW
expire_logs_days |
sync_binlog |
server_id |
binlog_do_db |
binlog_ignore_db |
# Noteworthy Variables #######################################
Auto-Inc Incr/Offset | /
default_storage_engine | InnoDB
flush_time |
init_connect |
init_file |
sql_mode | NO_ENGINE_SUBSTITUTION
join_buffer_size | 256k
sort_buffer_size | 256k
read_buffer_size | 128k
read_rnd_buffer_size | 256k
bulk_insert_buffer | 0.00
max_heap_table_size | 16M
tmp_table_size | 16M
max_allowed_packet | 4M
thread_stack | 256k
log |
log_error | /home/mysql/db3306/log/mysql-error.log
log_warnings |
log_slow_queries |
log_queries_not_using_indexes | ON
log_slave_updates | ON
# Configuration File #########################################
Config File | /etc/my.cnf

[client]
port =
socket = /home/mysql/db3306/tmp/mysql.sock
# The End ####################################################