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mysql_watcher.py
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#!/usr/local/bin/python
# coding: utf-8
# MySQL Watcher V1.2.0
# trouble shoot MySQL performance
# Copyright (C) 2017-2017 Kinghow - Kinghow@hotmail.com
# Git repository available at https://github.com/kinghows/MySQL_Watcher
import getopt
import sys
import MySQLdb
import ConfigParser
import math
import time
import os
import prettytable
import psutil
import platform
import glob
import re
from collections import OrderedDict
from collections import namedtuple
from warnings import filterwarnings
filterwarnings('ignore', category = MySQLdb.Warning)
tab1="="
tab2="*"
linesize=104
SYS_PARM_FILTER = (
'autocommit',
'binlog_cache_size',
'bulk_insert_buffer_size',
'character_set_server',
'tx_isolation',
'tx_read_only',
'sql_mode',
# connection #
'interactive_timeout',
'wait_timeout',
'lock_wait_timeout',
'skip_name_resolve',
'max_connections',
'max_connect_errors',
# table cache performance settings
'table_open_cache',
'table_definition_cache',
'table_open_cache_instances',
# performance settings
'have_query_cache',
'join_buffer_size',
'key_buffer_size',
'key_cache_age_threshold',
'key_cache_block_size',
'key_cache_division_limit',
'large_pages',
'locked_in_memory',
'long_query_time',
'max_allowed_packet',
'max_binlog_size',
'max_length_for_sort_data',
'max_sort_length',
'max_tmp_tables',
'max_user_connections',
'optimizer_prune_level',
'optimizer_search_depth',
'query_cache_size',
'query_cache_type',
'query_prealloc_size',
'range_alloc_block_size',
# session memory settings #
'read_buffer_size',
'read_rnd_buffer_size',
'sort_buffer_size',
'tmp_table_size',
'join_buffer_size',
'thread_cache_size',
# log settings #
'log_error',
'slow_query_log',
'slow_query_log_file',
'log_queries_not_using_indexes',
'log_slow_admin_statements',
'log_slow_slave_statements',
'log_throttle_queries_not_using_indexes',
'expire_logs_days',
'long_query_time',
'min_examined_row_limit',
'binlog-rows-query-log-events',
'log-bin-trust-function-creators',
'expire-logs-days',
'log-slave-updates',
# innodb settings #
'innodb_page_size',
'innodb_buffer_pool_size',
'innodb_buffer_pool_instances',
'innodb_buffer_pool_chunk_size',
'innodb_buffer_pool_load_at_startup',
'innodb_buffer_pool_dump_at_shutdown',
'innodb_lru_scan_depth',
'innodb_lock_wait_timeout',
'innodb_io_capacity',
'innodb_io_capacity_max',
'innodb_flush_method',
'innodb_file_format',
'innodb_file_format_max',
'innodb_undo_logs',
'innodb_undo_tablespaces',
'innodb_flush_neighbors',
'innodb_log_file_size',
'innodb_log_files_in_group',
'innodb_log_buffer_size',
'innodb_purge_threads',
'innodb_large_prefix',
'innodb_thread_concurrency',
'innodb_print_all_deadlocks',
'innodb_strict_mode',
'innodb_sort_buffer_size',
'innodb_write_io_threads',
'innodb_read_io_threads',
'innodb_file_per_table',
'innodb_stats_persistent_sample_pages',
'innodb_autoinc_lock_mode',
'innodb_online_alter_log_max_size',
'innodb_open_files',
# replication settings #
'master_info_repository',
'relay_log_info_repository',
'sync_binlog',
'gtid_mode',
'enforce_gtid_consistency',
'log_slave_updates',
'binlog_format',
'binlog_rows_query_log_events',
'relay_log',
'relay_log_recovery',
'slave_skip_errors',
'slave-rows-search-algorithms',
# semi sync replication settings #
'plugin_load',
'rpl_semi_sync_master_enabled',
'rpl_semi_sync_master_timeout',
'rpl_semi_sync_slave_enabled',
# password plugin #
'validate_password_policy',
'validate-password',
# metalock performance settings
'metadata_locks_hash_instances',
# new innodb settings #
'loose_innodb_numa_interleave',
'innodb_buffer_pool_dump_pct',
'innodb_page_cleaners',
'innodb_undo_log_truncate',
'innodb_max_undo_log_size',
'innodb_purge_rseg_truncate_frequency',
# new replication settings #
'slave-parallel-type',
'slave-parallel-workers',
'slave_preserve_commit_order',
'slave_transaction_retries',
# other change settings #
'binlog_gtid_simple_recovery',
'log_timestamps',
'show_compatibility_56'
)
def f_get_conn(dbinfo):
try:
conn = MySQLdb.connect(host=dbinfo[0],user=dbinfo[1],passwd=dbinfo[2],db=dbinfo[3],port=int(dbinfo[4]))
return conn
except MySQLdb.Error, e:
print "Error %d: %s" % (e.args[0], e.args[1])
sys.exit(1)
def f_get_query_value(conn, query):
cursor = conn.cursor()
getNum = cursor.execute(query)
if getNum > 0:
result = cursor.fetchone()
else:
result = ['0']
cursor.close()
return result[0]
def f_get_query_record(conn, query):
cursor = conn.cursor()
cursor.execute(query)
records = cursor.fetchall()
cursor.close()
return records
def f_print_title(title):
print
print ((linesize-4)/2 - int(len(title) / 2)) * tab1, title, ((linesize-4)/2+1 - int(len(title) / 2)) * tab1
print
def f_print_table_body(rows, style,tab):
for row in rows:
k = 0
for col in row:
k += 1
print tab,
if style[k].split(',')[2] == 'l':
print str(col).ljust(int(style[k].split(',')[1])),
elif style[k].split(',')[2] == 'r':
print str(col).rjust(int(style[k].split(',')[1])),
else:
print str(col).center(int(style[k].split(',')[1])),
print tab
def f_print_table_txt(rows, title, style):
field_names = []
f_print_title(title)
table = prettytable.PrettyTable()
for k in style.keys():
field_names.append(style[k].split(',')[0])
table.field_names = field_names
for k in style.keys():
table.align[style[k].split(',')[0]] = style[k].split(',')[1]
for row in rows:
table.add_row(row)
print table
def f_print_table_html(rows, title, style):
print """<p /><h3 class="awr"><a class="awr" name="99999"></a>""" + title + "</h3><p />"
print """<table border="1">"""
print """<tr>""",
for k in style.keys():
v = style[k]
print """<th class="awrbg">""",
print v.split(',')[0],
print """</th>""",
print """</tr>"""
linenum = 0
for row in rows:
k = 0
linenum += 1
print "<tr>",
if linenum % 2 == 0:
classs='awrc'
else:
classs='awrnc'
for col in row:
k += 1
if style[k].split(',')[1] == 'r':
print """<td align="right" class='"""+classs+"'>"+str(col)+"</td>",
else:
print """<td class='"""+classs+"'>"+str(col)+"</td>",
print "</tr>"
print """</table>
<br /><a class="awr" href="#top">Back to Top</a>
<p />
<p />
"""
def f_print_table(rows,title,style,save_as):
if save_as == "txt":
f_print_table_txt(rows, title, style)
elif save_as == "html":
f_print_table_html(rows, title, style)
def f_print_query_table(conn, title, query, style,save_as):
rows = f_get_query_record(conn, query)
f_print_table(rows,title,style,save_as)
def f_is_sys_schema_exist(conn):
query = "SHOW DATABASES"
rows = f_get_query_record(conn, query)
exist=False
for row in rows:
if row[0]=='sys':
exist = True
break
return exist
def f_print_optimizer_switch(conn,save_as,perfor_or_infor):
title = "Optimizer Switch"
style = {1: 'switch_name,l', 2: 'value,r'}
rows =[]
query="select variable_value from "+perfor_or_infor+".global_variables where variable_name='optimizer_switch'"
recode = f_get_query_record(conn, query)
for col in recode[0][0].split(','):
rows.append([col.split('=')[0],col.split('=')[1]])
f_print_table(rows, title, style,save_as)
def f_print_log_error(conn,perfor_or_infor,save_as):
title = "Log file Statistics"
style = {1: 'start & shutdown:,l'}
rows =[]
WarnLog = 0
ErrLog = 0
query = "SELECT variable_value FROM " + perfor_or_infor + ".global_variables where variable_name ='log_error'"
filename = f_get_query_value(conn, query)
if os.path.exists(filename):
with open(filename, 'r') as f:
for line in f:
if ('ready for connections' in line or 'Shutdown completed' in line):
rows.append([line])
if ('Warning' in line):
WarnLog += 1
if ('error' in line):
ErrLog += 1
else:
rows.append([filename + " not exists"])
rows.append(['Warning & Error Statistics:'])
rows.append([filename + ' contains ' + str(WarnLog) + ' warning(s).'])
rows.append([filename + ' contains ' + str(ErrLog) + ' error(s).'])
f_print_table(rows, title, style,save_as)
def f_print_caption(dbinfo,mysql_version,save_as):
if save_as == "txt":
print tab2 * linesize
print tab2, 'MySQL Watcher V1.2.0'.center(linesize - 4), tab2
print tab2, 'Kinghow@hotmail.com'.center(linesize - 4), tab2
print tab2, 'https://github.com/kinghows/MySQL_Watcher'.center(linesize - 4), tab2
print tab2 * linesize
elif save_as == "html":
print """
<html><head><title>MySQL Watcher V1.2.0 Kinghow@hotmail.com https://github.com/kinghows/MySQL_Watcher </title>
<style type=\"text/css\">
body.awr {font:bold 10pt Arial,Helvetica,Geneva,sans-serif;color:black; background:White;}
pre.awr {font:8pt Courier;color:black; background:White;}
h1.awr {font:bold 20pt Arial,Helvetica,Geneva,sans-serif;color:#336699;background-color:White;border-bottom:1px solid #cccc99;margin-top:0pt; margin-bottom:0pt;padding:0px 0px 0px 0px;}
h2.awr {font:bold 18pt Arial,Helvetica,Geneva,sans-serif;color:#336699;background-color:White;margin-top:4pt; margin-bottom:0pt;}
h3.awr {font:bold 16pt Arial,Helvetica,Geneva,sans-serif;color:#336699;background-color:White;margin-top:4pt; margin-bottom:0pt;}
li.awr {font: 8pt Arial,Helvetica,Geneva,sans-serif; color:black; background:White;}
th.awrnobg {font:bold 8pt Arial,Helvetica,Geneva,sans-serif; color:black; background:White;padding-left:4px; padding-right:4px;padding-bottom:2px}
th.awrbg {font:bold 8pt Arial,Helvetica,Geneva,sans-serif; color:White; background:#0066CC;padding-left:4px; padding-right:4px;padding-bottom:2px}
td.awrnc {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:White;vertical-align:top;}
td.awrc {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:#FFFFCC; vertical-align:top;}
td.awrnclb {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:White;vertical-align:top;border-left: thin solid black;}
td.awrncbb {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:White;vertical-align:top;border-left: thin solid black;border-right: thin solid black;}
td.awrncrb {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:White;vertical-align:top;border-right: thin solid black;}
td.awrcrb {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:#FFFFCC; vertical-align:top;border-right: thin solid black;}
td.awrclb {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:#FFFFCC; vertical-align:top;border-left: thin solid black;}
td.awrcbb {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:#FFFFCC; vertical-align:top;border-left: thin solid black;border-right: thin solid black;}
a.awr {font:bold 8pt Arial,Helvetica,sans-serif;color:#663300; vertical-align:top;margin-top:0pt; margin-bottom:0pt;}
td.awrnct {font:8pt Arial,Helvetica,Geneva,sans-serif;border-top: thin solid black;color:black;background:White;vertical-align:top;}
td.awrct {font:8pt Arial,Helvetica,Geneva,sans-serif;border-top: thin solid black;color:black;background:#FFFFCC; vertical-align:top;}
td.awrnclbt {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:White;vertical-align:top;border-top: thin solid black;border-left: thin solid black;}
td.awrncbbt {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:White;vertical-align:top;border-left: thin solid black;border-right: thin solid black;border-top: thin solid black;}
td.awrncrbt {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:White;vertical-align:top;border-top: thin solid black;border-right: thin solid black;}
td.awrcrbt {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:#FFFFCC; vertical-align:top;border-top: thin solid black;border-right: thin solid black;}
td.awrclbt {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:#FFFFCC; vertical-align:top;border-top: thin solid black;border-left: thin solid black;}
td.awrcbbt {font:8pt Arial,Helvetica,Geneva,sans-serif;color:black;background:#FFFFCC; vertical-align:top;border-top: thin solid black;border-left: thin solid black;border-right: thin solid black;}
table.tdiff { border_collapse: collapse; }
</style></head><body class="awr">
<h1 class="awr">
WORKLOAD REPOSITORY report for
</h1>
"""
title = "Basic Information"
style = {1: 'host,c', 2: 'user,c', 3: 'db,c', 4: 'mysql version,c'}
rows = [[dbinfo[0], dbinfo[1], dbinfo[3], mysql_version]]
f_print_table(rows, title, style,save_as)
def f_print_ending(save_as):
if save_as == "txt":
f_print_title('--@-- End --@--')
elif save_as == "html":
print """
<p />
End of Report
</body></html>
"""
def size(device):
nr_sectors = open(device+'/size').read().rstrip('\n')
sect_size = open(device+'/queue/hw_sector_size').read().rstrip('\n')
return (float(nr_sectors)*float(sect_size))/(1024.0*1024.0*1024.0)
def f_print_linux_info(save_as):
title = "Linux info"
style = {1: 'Linux,l',2: 'Info,l'}
rows =[]
#version
rows.append(["Version",platform.uname()[0]+' '+platform.uname()[2]+' '+platform.uname()[4]])
#cpu
cpu_count = 0
with open('/proc/cpuinfo') as f:
for line in f:
if line.strip():
if line.rstrip('\n').startswith('model name'):
model_name = line.rstrip('\n').split(':')[1]
cpu_count +=1
rows.append(["CPU",model_name + ' X '+str(cpu_count)])
#mem
meminfo = OrderedDict()
with open('/proc/meminfo') as f:
for line in f:
meminfo[line.split(':')[0]] = line.split(':')[1].strip()
rows.append(["Memory",'Total: {0}'.format(meminfo['MemTotal'])+' Free: {0}'.format(meminfo['MemFree'])])
#net
with open('/proc/net/dev') as f:
net_dump = f.readlines()
device_data = {}
data = namedtuple('data', ['rx', 'tx'])
for line in net_dump[2:]:
line = line.split(':')
if line[0].strip() != 'lo':
device_data[line[0].strip()] = data(float(line[1].split()[0]) / (1024.0 * 1024.0),
float(line[1].split()[8]) / (1024.0 * 1024.0))
for dev in device_data.keys():
rows.append(["Net",'{0}: {1} MiB {2} MiB'.format(dev, device_data[dev].rx, device_data[dev].tx)])
#Device
dev_pattern = ['sd.*', 'mmcblk*']
for device in glob.glob('/sys/block/*'):
for pattern in dev_pattern:
if re.compile(pattern).match(os.path.basename(device)):
rows.append(["Device",'{0}, Size: {1} GiB'.format(device, size(device))])
#process
pids = []
for subdir in os.listdir('/proc'):
if subdir.isdigit():
pids.append(subdir)
rows.append(["Processes",'Total number of running : {0}'.format(len(pids))])
f_print_table(rows, title, style,save_as)
def f_print_filesystem_info(save_as):
title = "Filesystem info"
style = {1: 'Filesystem,l',2: 'Size,r',3: 'Used,r',4: 'Avail,r',5: 'Use %,r',6: ' Mounted on,l'}
rows =[]
file_info = []
j = 0
for line in os.popen('df -h').readlines():
for eachList in line.strip().split():
file_info.append(eachList)
j +=1
i = 6
while i<j-6:
rows.append([file_info[i+1],file_info[i+2],file_info[i+3],file_info[i+4],file_info[i+5],file_info[i+6]])
i += 6
f_print_table(rows, title, style,save_as)
def f_print_linux_status(save_as):
###获取参数###################################################################
#scputimes(user=, nice, system, idle, iowait, irq, softirq,steal, guest, guest_nice)
cpu_times = psutil.cpu_times()
#scpustats(ctx_switches, interrupts, soft_interrupts, syscalls)
#cpu_stats = psutil.cpu_stats()
# svmem(total , available, percent, used , free, active, inactive, buffers, cached, shared)
mem = psutil.virtual_memory()
# sswap(total, used, free, percent, sin, sout)
swap = psutil.swap_memory()
#sdiskusage(total, used, free, percent)
#disk_usage = psutil.disk_usage('/')
#sdiskio(read_count, write_count, read_bytes, write_bytes, read_time, write_time)
#disk_io_counters = psutil.disk_io_counters()
#snetio(bytes_sent, bytes_recv, packets_sent, packets_recv, errin, errout, dropin, dropout)
#net = psutil.net_io_counters()
#load
try:
load = os.getloadavg()
except (OSError, AttributeError):
stats = {}
else:
stats = {'min1': load[0], 'min5': load[1], 'min15': load[2]}
#Uptime = datetime.datetime.fromtimestamp(psutil.boot_time()).strftime("%Y-%m-%d %H:%M:%S")
###打印参数###################################################################
style1 = {1: ' ,6,l', 2: ' ,10,r',3: ' ,6,l', 4: ' ,10,r',5: ' ,6,l', 6: ' ,6,r',7: ' ,8,l',8: ' ,6,r',9: ' ,6,l', 10: ' ,6,r',11: ' ,6,l', 12: ' ,5,r',}
style = {1: ' ,l', 2: ' ,r',3: ' ,l', 4: ' ,r',5: ' ,l', 6: ' ,r',7: ' ,l',8: ' ,r',9: ' ,l', 10: ' ,r',11: ' ,l', 12: ' ,r',}
rows=[
["CPU", str(psutil.cpu_percent(interval=1))+'%',"nice", cpu_times.nice,"MEM", str(mem.percent) + '%',"active", str(mem.active/1024/1024) + 'M',"SWAP", str(swap.percent)+'%',"LOAD", str(psutil.cpu_count())+'core'],
["user", cpu_times.user,"irq", cpu_times.irq,"total", str(mem.total/1024/1024)+'M',"inactive", str(mem.inactive/1024/1024) + 'M',"total", str(swap.total/1024/1024) + 'M',"1 min", stats["min1"]],
["system", cpu_times.system,"iowait", cpu_times.iowait,"used", str(mem.used/1024/1024)+'M',"buffers", str(mem.buffers/1024/1024) + 'M',"used", str(swap.used/1024/1024) + 'M',"5 min", stats["min5"]],
["idle", cpu_times.idle,"steal", cpu_times.steal,"free", str(mem.free/1024/1024) + 'M',"cached", str(mem.cached/1024/1024) + 'M',"free", str(swap.free/1024/1024) + 'M',"15 min", stats["min15"]]
]
title = "Linux Overview"
if save_as == "txt":
f_print_title(title)
f_print_table_body(rows, style1,' ')
elif save_as == "html":
f_print_table_html(rows, title, style)
def f_print_host_memory_topN(topN,save_as):
ps_result = list()
for proc in psutil.process_iter():
ps_result.append({'name': proc.name(), 'pid': proc.pid, 'cpu_percent': proc.cpu_percent(),
'memory_percent': proc.memory_percent()})
rows = []
for i, item in enumerate(sorted(ps_result, key=lambda x: x['memory_percent'], reverse=True)):
if i >= topN:
break
rows.append([i + 1, item['name'], item['pid'], format(item['memory_percent'] / 100, '.2%')])
style = {1: 'No,r', 2: 'Name,l',3: 'Pid,r', 4: 'Memory percent,r'}
title = "Host memory top"+str(topN)
f_print_table(rows, title, style, save_as)
def f_sec2dhms(sec):
day = 24*60*60
hour = 60*60
min = 60
if sec <60:
return "%ds"%math.ceil(sec)
elif sec > day:
days = divmod(sec,day)
return "%dd%s"%(int(days[0]),f_sec2dhms(days[1]))
elif sec > hour:
hours = divmod(sec,hour)
return '%dh%s'%(int(hours[0]),f_sec2dhms(hours[1]))
else:
mins = divmod(sec,min)
return "%dm%ds"%(int(mins[0]),math.ceil(mins[1]))
def f_get_mysql_status(conn):
query = "SHOW GLOBAL STATUS"
rows = f_get_query_record(conn, query)
mysqlstatus = dict(rows)
return mysqlstatus
def f_print_mysql_status(conn,perfor_or_infor,interval,save_as):
###获取参数###################################################################
mysqlstatus1 = f_get_mysql_status(conn)
time.sleep(interval)
mysqlstatus2 = f_get_mysql_status(conn)
# 执行查询的总次数
Questions1 = long(mysqlstatus1["Questions"])
Questions2 = long(mysqlstatus2["Questions"])
# 服务器已经运行的时间（以秒为单位）
Uptime2 = long(mysqlstatus2["Uptime"])
Com_commit1 = long(mysqlstatus1["Com_commit"])
Com_commit2 = long(mysqlstatus2["Com_commit"])
Com_rollback1 = long(mysqlstatus1["Com_rollback"])
Com_rollback2 = long(mysqlstatus2["Com_rollback"])
# 从硬盘读取键的数据块的次数。如果Key_reads较大，则Key_buffer_size值可能太小。
# 可以用Key_reads/Key_read_requests计算缓存损失率
#Key_reads1 = long(mysqlstatus1["Key_reads"])
#Key_reads2 = long(mysqlstatus2["Key_reads"])
# 从缓存读键的数据块的请求数
#Key_read_requests1 = long(mysqlstatus1["Key_read_requests"])
#Key_read_requests2 = long(mysqlstatus2["Key_read_requests"])
# 向硬盘写入将键的数据块的物理写操作的次数
#Key_writes1 = long(mysqlstatus1["Key_writes"])
#Key_writes2 = long(mysqlstatus2["Key_writes"])
# 将键的数据块写入缓存的请求数
#Key_write_requests1 = long(mysqlstatus1["Key_write_requests"])
#Key_write_requests2 = long(mysqlstatus2["Key_write_requests"])
# 不能满足InnoDB必须单页读取的缓冲池中的逻辑读数量。
Innodb_buffer_pool_reads1 = long(mysqlstatus1["Innodb_buffer_pool_reads"])
Innodb_buffer_pool_reads2 = long(mysqlstatus2["Innodb_buffer_pool_reads"])
# InnoDB已经完成的逻辑读请求数
Innodb_buffer_pool_read_requests1 = long(mysqlstatus1["Innodb_buffer_pool_read_requests"])
Innodb_buffer_pool_read_requests2 = long(mysqlstatus2["Innodb_buffer_pool_read_requests"])
# 当前打开的表的数量
Open_tables1 = long(mysqlstatus2["Open_tables"])-long(mysqlstatus1["Open_tables"])
Open_tables2 = long(mysqlstatus2["Open_tables"])
# 已经打开的表的数量。如果Opened_tables较大，table_cache 值可能太小
Opened_tables1 = long(mysqlstatus2["Opened_tables"])-long(mysqlstatus1["Opened_tables"])
Opened_tables2 = long(mysqlstatus2["Opened_tables"])
# 创建用来处理连接的线程数。如果Threads_created较大，你可能要
# 增加thread_cache_size值。缓存访问率的计算方法Threads_created/Connections
Threads_created1 = long(mysqlstatus1["Threads_created"])
Threads_created2 = long(mysqlstatus2["Threads_created"])
# 试图连接到(不管是否成功)MySQL服务器的连接数。缓存访问率的计算方法Threads_created/Connections
Connections1 = long(mysqlstatus1["Connections"])
Connections2 = long(mysqlstatus2["Connections"])
Threads_connected1 = str(long(mysqlstatus2["Threads_connected"])-long(mysqlstatus1["Threads_connected"]))
Threads_connected2 = mysqlstatus2["Threads_connected"]
Aborted_connects1 = str(long(mysqlstatus2["Aborted_connects"])-long(mysqlstatus1["Aborted_connects"]))
Aborted_connects2 = mysqlstatus2["Aborted_connects"]
# Com_select/s：平均每秒select语句执行次数
# Com_insert/s：平均每秒insert语句执行次数
# Com_update/s：平均每秒update语句执行次数
# Com_delete/s：平均每秒delete语句执行次数
Com_select1 = long(mysqlstatus1["Com_select"])
Com_select2 = long(mysqlstatus2["Com_select"])
Com_insert1 = long(mysqlstatus1["Com_insert"])
Com_insert2 = long(mysqlstatus2["Com_insert"])
Com_update1 = long(mysqlstatus1["Com_update"])
Com_update2 = long(mysqlstatus2["Com_update"])
Com_delete1 = long(mysqlstatus1["Com_delete"])
Com_delete2 = long(mysqlstatus2["Com_delete"])
Com_replace1 = long(mysqlstatus1["Com_replace"])
Com_replace2 = long(mysqlstatus2["Com_replace"])
# 不能立即获得的表的锁的次数。如果该值较高，并且有性能问题，你应首先优化查询，然后拆分表或使用复制。
#Table_locks_waited1 = long(mysqlstatus1["Table_locks_waited"])
#Table_locks_waited2 = long(mysqlstatus2["Table_locks_waited"])
# 立即获得的表的锁的次数
#Table_locks_immediate1 = long(mysqlstatus1["Table_locks_immediate"])
#Table_locks_immediate2 = long(mysqlstatus2["Table_locks_immediate"])
# 服务器执行语句时自动创建的内存中的临时表的数量。如果Created_tmp_disk_tables较大，
# 你可能要增加tmp_table_size值使临时 表基于内存而不基于硬盘
Created_tmp_tables1 = long(mysqlstatus1["Created_tmp_tables"])
Created_tmp_tables2 = long(mysqlstatus2["Created_tmp_tables"])
# 服务器执行语句时在硬盘上自动创建的临时表的数量
Created_tmp_disk_tables1 = long(mysqlstatus1["Created_tmp_disk_tables"])
Created_tmp_disk_tables2 = long(mysqlstatus2["Created_tmp_disk_tables"])
# 查询时间超过long_query_time秒的查询的个数 缓慢查询个数
Slow_queries1 = long(mysqlstatus1["Slow_queries"])
Slow_queries2 = long(mysqlstatus2["Slow_queries"])
# 没有主键（key）联合（Join）的执行。该值可能是零。这是捕获开发错误的好方法，因为一些这样的查询可能降低系统的性能。
Select_full_join1 = long(mysqlstatus1["Select_full_join"])
Select_full_join2 = long(mysqlstatus2["Select_full_join"])
# Percentage of full table scans
Handler_read_rnd_next1 = long(mysqlstatus1["Handler_read_rnd_next"])
Handler_read_rnd_next2 = long(mysqlstatus2["Handler_read_rnd_next"])
Handler_read_rnd1 = long(mysqlstatus1["Handler_read_rnd"])
Handler_read_rnd2 = long(mysqlstatus2["Handler_read_rnd"])
Handler_read_first1 = long(mysqlstatus1["Handler_read_first"])
Handler_read_first2 = long(mysqlstatus2["Handler_read_first"])
Handler_read_next1 = long(mysqlstatus1["Handler_read_next"])
Handler_read_next2 = long(mysqlstatus2["Handler_read_next"])
Handler_read_key1 = long(mysqlstatus1["Handler_read_key"])
Handler_read_key2 = long(mysqlstatus2["Handler_read_key"])
Handler_read_prev1 = long(mysqlstatus1["Handler_read_prev"])
Handler_read_prev2 = long(mysqlstatus2["Handler_read_prev"])
# 缓冲池利用率
Innodb_buffer_pool_pages_total1 = long(mysqlstatus1["Innodb_buffer_pool_pages_total"])
Innodb_buffer_pool_pages_total2 = long(mysqlstatus2["Innodb_buffer_pool_pages_total"])
Innodb_buffer_pool_pages_free1 = long(mysqlstatus1["Innodb_buffer_pool_pages_free"])
Innodb_buffer_pool_pages_free2 = long(mysqlstatus2["Innodb_buffer_pool_pages_free"])
###计算参数###################################################################
Uptimes1 = str(interval) + "s"
Uptimes2 = f_sec2dhms(Uptime2)
# QPS = Questions / Seconds
QPS1 = str(round((Questions2-Questions1) * 1.0 / interval, 2))+' ('+str(Questions2-Questions1)+'/'+str(interval)+')'
QPS2 = str(round(Questions2* 1.0 / Uptime2, 2))+' ('+str(Questions2)+'/'+str(Uptime2)+')'
TPS1 = str(round((Com_commit2 + Com_rollback2-Com_commit1 - Com_rollback1) * 1.0 / interval, 2))+' (('+str(Com_commit2 -Com_commit1)+'+'+str(Com_rollback2- Com_rollback1)+')/'+str(interval)+')'
TPS2 = str(round((Com_commit2 + Com_rollback2)* 1.0 / Uptime2, 2))+' (('+str(Com_commit2)+'+'+str(Com_rollback2)+')/'+str(Uptime2)+')'
Read1 = Com_select2 -Com_select1
Read2 = Com_select2
ReadS1 = str(round(Read1 * 1.0 / interval, 2))+' ('+str(Read1)+'/'+str(interval)+')'
ReadS2 = str(round(Read2* 1.0 / Uptime2, 2))+' ('+str(Read2)+'/'+str(Uptime2)+')'
Write1 = Com_insert2 + Com_update2 + Com_delete2 + Com_replace2-Com_insert1 - Com_update1 - Com_delete1 - Com_replace1
Write2 = Com_insert2 + Com_update2 + Com_delete2 + Com_replace2
WriteS1 = str(round(Write1 * 1.0 / interval, 2))+' ('+str(Write1)+'/'+str(interval)+')'
WriteS2 = str(round(Write2* 1.0 / Uptime2, 2))+' ('+str(Write2)+'/'+str(Uptime2)+')'
# Read/Write Ratio
if Write1<>0:
rwr1 = str(round(Read1 * 1.0 / Write1,2))+' ('+str(Read1)+'/'+str(Write1)+')'
else:
rwr1 ='0.0%'
if Write2<>0:
rwr2 = str(round(Read2 * 1.0 / Write2,2))+' ('+str(Read2)+'/'+str(Write2)+')'
else:
rwr2 ='0.0%'
Slow_queries_per_second1 = str(round((Slow_queries2-Slow_queries1) * 1.0 / interval, 2))+' ('+str(Slow_queries2-Slow_queries1)+'/'+str(interval)+')'
Slow_queries_per_second2 = str(round(Slow_queries2 * 1.0 / Uptime2, 2))+' ('+str(Slow_queries2)+'/'+str(Uptime2)+')'
#Slow_queries / Questions
SQ1 = str(round(((Slow_queries2-Slow_queries1) * 1.0 / (Questions2-Questions1)) * 100, 2)) + "%"+' ('+str(Slow_queries2-Slow_queries1)+'/'+str(Questions2-Questions1)+')'
SQ2 = str(round((Slow_queries2 * 1.0 / Questions2) * 100, 2)) + "%"+' ('+str(Slow_queries2)+'/'+str(Questions2)+')'
if (Connections2-Connections1) <> 0:
Thread_cache_hits1 = str(round((1 - (Threads_created2-Threads_created1)* 1.0 / (Connections2-Connections1)) * 100, 2)) + "%"
else:
Thread_cache_hits1 = '0.0%'
Thread_cache_hits2 = str(round((1 - Threads_created2 * 1.0 / Connections2) * 100, 2)) + "%"
if (Innodb_buffer_pool_read_requests2-Innodb_buffer_pool_read_requests1) <> 0:
Innodb_buffer_read_hits1 = str(round((1 - (Innodb_buffer_pool_reads2-Innodb_buffer_pool_reads1) * 1.0 / (Innodb_buffer_pool_read_requests2-Innodb_buffer_pool_read_requests1)) * 100, 2)) + "%"+ "%"+' (1-'+str(Innodb_buffer_pool_reads2-Innodb_buffer_pool_reads1)+'/'+str(Innodb_buffer_pool_read_requests2-Innodb_buffer_pool_read_requests1)+')'
else:
Innodb_buffer_read_hits1 = '0.0%'
Innodb_buffer_read_hits2 = str(round((1 - Innodb_buffer_pool_reads2* 1.0 / Innodb_buffer_pool_read_requests2) * 100, 2)) + "%"+' (1-'+str(Innodb_buffer_pool_reads2)+'/'+str(Innodb_buffer_pool_read_requests2)+')'
Innodb_buffer_pool_utilization1 = str(round((Innodb_buffer_pool_pages_total1 - Innodb_buffer_pool_pages_free1) * 1.0 / Innodb_buffer_pool_pages_total1 * 100,2)) + "%"+' ('+str(Innodb_buffer_pool_pages_total1 - Innodb_buffer_pool_pages_free1)+'/'+str(Innodb_buffer_pool_pages_total1)+')'
Innodb_buffer_pool_utilization2 = str(round((Innodb_buffer_pool_pages_total2 - Innodb_buffer_pool_pages_free2) * 1.0 / Innodb_buffer_pool_pages_total2 * 100,2)) + "%"+' ('+str(Innodb_buffer_pool_pages_total2 - Innodb_buffer_pool_pages_free2)+'/'+str(Innodb_buffer_pool_pages_total2)+')'
"""
if (Key_read_requests2-Key_read_requests1) <> 0:
Key_buffer_read_hits1 = str(round((1 - (Key_reads2-Key_reads1) * 1.0 / (Key_read_requests2-Key_read_requests1)) * 100, 2)) + "%"
else:
Key_buffer_read_hits1 = '0.0%'
if Key_read_requests2 <> 0:
Key_buffer_read_hits2 = str(round((1 - Key_reads2* 1.0 / Key_read_requests2) * 100, 2)) + "%"
else:
Key_buffer_read_hits2 = '0.0%'
if (Key_write_requests2-Key_write_requests1)<>0:
Key_buffer_write_hits1 = str(round((1 - (Key_writes2-Key_writes1)* 1.0 / (Key_write_requests2-Key_write_requests1)) * 100, 2)) + "%"
else:
Key_buffer_write_hits1 = '0.0%'
if Key_write_requests2<>0:
Key_buffer_write_hits2 = str(round((1 - Key_writes2* 1.0 / Key_write_requests2) * 100, 2)) + "%"
else:
Key_buffer_write_hits2 = '0.0%'
"""
if (Select_full_join2-Select_full_join1) > 0:
Select_full_join_per_second1 = str(round((Select_full_join2-Select_full_join1) * 1.0 / interval, 2))+' ('+str(Select_full_join2-Select_full_join1)+'/'+str(interval)+')'
else:
Select_full_join_per_second1 = '0.0%'
Select_full_join_per_second2 = str(round(Select_full_join2 * 1.0 / Uptime2, 2))+' ('+str(Select_full_join2)+'/'+str(Uptime2)+')'
if (Com_select2-Com_select1) > 0:
full_select_in_all_select1 = str(round(((Select_full_join2-Select_full_join1) * 1.0 / (Com_select2-Com_select1)) * 100, 2)) + "%"+' ('+str(Select_full_join2-Select_full_join1)+'/'+str(Com_select2-Com_select1)+')'
else:
full_select_in_all_select1 = '0.0%'
full_select_in_all_select2 = str(round((Select_full_join2 * 1.0 / Com_select2) * 100, 2)) + "%"+' ('+str(Select_full_join2)+'/'+str(Com_select2)+')'
#((Handler_read_rnd_next + Handler_read_rnd) / (Handler_read_rnd_next + Handler_read_rnd + Handler_read_first + Handler_read_next + Handler_read_key + Handler_read_prev)).
if (Handler_read_rnd_next2 -Handler_read_rnd_next1+ Handler_read_rnd2-Handler_read_rnd1 + Handler_read_first2 -Handler_read_first1+ Handler_read_next2-Handler_read_next1 + Handler_read_key2-Handler_read_key1 + Handler_read_prev2-Handler_read_prev1) > 0:
full_table_scans1=str(round((Handler_read_rnd_next2 + Handler_read_rnd2-Handler_read_rnd_next1 - Handler_read_rnd1)* 1.0 / (Handler_read_rnd_next2 -Handler_read_rnd_next1+ Handler_read_rnd2-Handler_read_rnd1 + Handler_read_first2 -Handler_read_first1+ Handler_read_next2-Handler_read_next1 + Handler_read_key2-Handler_read_key2 + Handler_read_prev2-Handler_read_prev1)* 100, 2)) + "%"
else:
full_table_scans1 = '0.0%'
full_table_scans2=str(round((Handler_read_rnd_next2 + Handler_read_rnd2)* 1.0 / (Handler_read_rnd_next2 + Handler_read_rnd2 + Handler_read_first2 + Handler_read_next2 + Handler_read_key2 + Handler_read_prev2)* 100, 2)) + "%"
"""
if (Table_locks_immediate2-Table_locks_immediate1) > 0:
lock_contention1 = str(round(((Table_locks_waited2-Table_locks_waited1) * 1.00 / (Table_locks_immediate2-Table_locks_immediate1)) * 100, 2)) + "%"
else:
lock_contention1 = '0.0%'
lock_contention2 = str(round((Table_locks_waited2 * 1.00 / Table_locks_immediate2) * 100, 2)) + "%"
"""
if (Created_tmp_tables2-Created_tmp_tables1) > 0:
Temp_tables_to_disk1 = str(round(((Created_tmp_disk_tables2-Created_tmp_disk_tables1) * 1.0 / (Created_tmp_tables2-Created_tmp_tables1)) * 100, 2)) + "%"+' ('+str(Created_tmp_disk_tables2-Created_tmp_disk_tables1)+'/'+str(Created_tmp_tables2-Created_tmp_tables1)+')'
else:
Temp_tables_to_disk1 = '0.0%'
Temp_tables_to_disk2 = str(round((Created_tmp_disk_tables2 * 1.0 / Created_tmp_tables2) * 100, 2)) + "%"+' ('+str(Created_tmp_disk_tables2)+'/'+str(Created_tmp_tables2)+')'
###打印参数###################################################################
title = "MySQL Overview"
style = {1: 'Key,l', 2: 'In '+Uptimes1+',r', 3: 'Total,r'}
rows=[
["Uptimes",Uptimes1,Uptimes2],
["QPS (Questions / Seconds)", QPS1, QPS2],
["TPS ((Commit + Rollback)/ Seconds)", TPS1, TPS2],
["Reads per second", ReadS1, ReadS2],
["Writes per second", WriteS1, WriteS2],
["Read/Writes", rwr1,rwr2],
["Slow queries per second", Slow_queries_per_second1, Slow_queries_per_second2],
["Slow_queries/Questions", SQ1,SQ2],
["Threads connected", Threads_connected1, Threads_connected2],
["Aborted connects", Aborted_connects1, Aborted_connects2],
["Thread cache hits (>90%)", Thread_cache_hits1, Thread_cache_hits2],
["Innodb buffer hits(96% - 99%)", Innodb_buffer_read_hits1,Innodb_buffer_read_hits2],
["Innodb buffer pool utilization", Innodb_buffer_pool_utilization1,Innodb_buffer_pool_utilization2],
#["Key buffer read hits(99.3% - 99.9%)",str(Key_buffer_read_hits1), str(Key_buffer_read_hits2)],
#["Key buffer write hits(99.3% - 99.9%)", str(Key_buffer_write_hits1), str(Key_buffer_write_hits2)],
["Select full join per second", Select_full_join_per_second1, Select_full_join_per_second2],
["full select in all select", full_select_in_all_select1, full_select_in_all_select2],
["full table scans", full_table_scans1, full_table_scans2],
#["MyISAM Lock waiting ratio", lock_contention1, lock_contention2],
["Current open tables", str(Open_tables1), str(Open_tables2)],
["Accumulative open tables", str(Opened_tables1), str(Opened_tables2)],
["Temp tables to disk(<10%)", Temp_tables_to_disk1, Temp_tables_to_disk2]
]
f_print_table(rows, title, style,save_as)
if __name__=="__main__":
dbinfo=["127.0.0.1","root","","mysql",3306] #host,user,passwd,db,port
config_file="dbset.ini"
mysql_version=""
option = []
save_as = "txt"
opts, args = getopt.getopt(sys.argv[1:], "p:s:")
for o,v in opts:
if o == "-p":
config_file = v
elif o == "-s":
save_as = v
config = ConfigParser.ConfigParser()
config.readfp(open(config_file,"rb"))
dbinfo[0] = config.get("database","host")
dbinfo[1] = config.get("database","user")
dbinfo[2] = config.get("database","passwd")
dbinfo[3] = config.get("database","db")
dbinfo[4] = config.get("database", "port")
interval = long(config.get("option", "interval"))
conn = f_get_conn(dbinfo)
query ="select @@version"
mysql_version = f_get_query_value(conn, query)
f_print_caption(dbinfo,mysql_version,save_as)
if "5.6" in mysql_version:
perfor_or_infor = "information_schema"
else:
perfor_or_infor = "performance_schema"
sys_schema_exist = f_is_sys_schema_exist(conn)
if config.get("option","linux_info")=='ON':
f_print_linux_info(save_as)
if config.get("option","filesystem_info")=='ON':
f_print_filesystem_info(save_as)
if config.get("option","linux_overview")=='ON':
f_print_linux_status(save_as)
if config.get("option","host_memory_topN")<>'OFF':
topN=int(config.get("option","host_memory_topN"))
f_print_host_memory_topN(topN,save_as)
if config.get("option","mysql_overview")=='ON':
f_print_mysql_status(conn,perfor_or_infor,interval,save_as)
if config.get("option","sys_parm")=='ON':
title = "System Parameter "
query = "SELECT variable_name,IF(INSTR(variable_name,'size'), \
CASE \
WHEN variable_value>=1024*1024*1024*1024*1024 THEN CONCAT(variable_value/1024/1024/1024/1024/1024,'P') \
WHEN variable_value>=1024*1024*1024*1024 THEN CONCAT(variable_value/1024/1024/1024/1024,'T') \
WHEN variable_value>=1024*1024*1024 THEN CONCAT(variable_value/1024/1024/1024,'G') \
WHEN variable_value>=1024*1024 THEN CONCAT(variable_value/1024/1024,'M') \
WHEN variable_value>=1024 THEN CONCAT(variable_value/1024,'K') \
ELSE variable_value END , \
variable_value) \
FROM "+perfor_or_infor+".global_variables \
where variable_name in ('" + "','".join(list(SYS_PARM_FILTER)) + "')"
style = {1: 'parameter_name,l', 2: 'value,r'}
f_print_query_table(conn, title, query, style,save_as)
f_print_optimizer_switch(conn,save_as,perfor_or_infor)
if config.get("option","log_error_statistics")=='ON':
f_print_log_error(conn,perfor_or_infor,save_as)
if config.get ( "option", "replication" ) == 'ON':
title = "Replication"
query = """SELECT USER,HOST,command,CONCAT(FLOOR(TIME/86400),'d',FLOOR(TIME/3600)%24,'h',FLOOR(TIME/60)%60,'m',TIME%60,'s') TIMES,state
FROM information_schema.processlist WHERE COMMAND = 'Binlog Dump' OR COMMAND = 'Binlog Dump GTID'"""
style = {1: 'USER,l', 2: 'HOST,l', 3: 'command,l', 4: 'TIMES,r', 5: 'state,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "connect_count" ) == 'ON':
title = "Connect Count"
query = """SELECT SUBSTRING_INDEX(HOST,':',1) HOSTS,USER,db,command,COUNT(*),SUM(TIME)
FROM information_schema.processlist
WHERE Command !='' AND DB !='information_schema'
GROUP BY HOSTS,USER,db,command"""
style = {1: 'HOSTS,l', 2: 'USER,l', 3: 'db,l', 4: 'command,l', 5: 'COUNT(*),r', 6: 'SUM(TIME),r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "avg_query_time" ) == 'ON' and not ("5.6" in mysql_version):
title = "Avg Query Time"
query = """SELECT schema_name,SUM(count_star) COUNT, ROUND((SUM(sum_timer_wait)/SUM(count_star))/1000000) avg_microsec
FROM performance_schema.events_statements_summary_by_digest
WHERE schema_name IS NOT NULL
GROUP BY schema_name"""
style = {1: 'schema_name,l', 2: 'COUNT,r', 3: 'avg_microsec,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "slow_query_topN" ) <> 'OFF' and sys_schema_exist:
topN = int(config.get("option", "slow_query_topN"))
title = "Slow Query Top"+str(topN)
query = "SELECT QUERY,db,exec_count,total_latency,max_latency,avg_latency FROM sys.statements_with_runtimes_in_95th_percentile LIMIT "+str(topN)
style = {1: 'QUERY,l', 2: 'db,r', 3: 'exec_count,r', 4: 'total_latency,r', 5: 'max_latency,r', 6: 'avg_latency,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "err_sql_count" ) == 'ON' and ("5.7" in mysql_version):
title = "Err Sql Count"
query = """SELECT schema_name,SUM(sum_errors) err_count
FROM performance_schema.events_statements_summary_by_digest
WHERE sum_errors > 0
GROUP BY schema_name"""
style = {1: 'schema_name,l', 2: 'err_count,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "err_sql_topN" ) <> 'OFF' and sys_schema_exist:
topN = int(config.get("option", "err_sql_topN"))
title = "Err SQL Top"+str(topN)
query = "SELECT QUERY,db,exec_count,ERRORS FROM sys.statements_with_errors_or_warnings ORDER BY ERRORS DESC LIMIT "+str(topN)
style = {1: 'QUERY,l', 2: 'db,r', 3: 'exec_count,r', 4: 'ERRORS,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "query_analysis_topN" ) <> 'OFF' and sys_schema_exist:
topN = int(config.get("option", "query_analysis_topN"))
title = "query analysis top"+str(topN)
query = """SELECT QUERY,full_scan,exec_count,total_latency,lock_latency,rows_sent_avg,rows_examined_avg,
tmp_tables,tmp_disk_tables,rows_sorted,last_seen
FROM sys.statement_analysis
where db='""" + dbinfo[3] + "' ORDER BY total_latency DESC LIMIT "+str(topN)
style = {1: 'QUERY,l', 2: 'fscan,l', 3: 'ex_cot,r', 4: 'total_ltc,r', 5:'lock_ltc,r', 6: 'rw_st_avg,r',
7: 'rw_exm_avg,9,r',8: 'tmp_table,9,r',9: 'tp_dk_tab,9,r',10: 'rows_sort,9,r',11: 'last_seen,19,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "query_full_table_scans_topN" ) <> 'OFF' and sys_schema_exist:
topN = int(config.get("option", "query_full_table_scans_topN"))
title = "query full table scans top"+str(topN)
query = """SELECT QUERY,exec_count,total_latency,no_index_used_count,no_good_index_used_count,no_index_used_pct,rows_sent_avg,rows_examined_avg,last_seen
FROM sys.statements_with_full_table_scans
where db='""" + dbinfo[3] + "' ORDER BY total_latency DESC LIMIT "+str(topN)
style = {1: 'QUERY,l', 2: 'ex_cot,r', 3: 'total_ltc,r', 4:'no_idx_use,r', 5: 'n_g_idx_use,r',6: 'n_i_u_pct,r',
7: 'rw_st_avg,r',8: 'rw_exm_avg,r',9: 'last_seen,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "query_sorting_topN" ) <> 'OFF' and sys_schema_exist:
topN = int(config.get("option", "query_sorting_topN"))
title = "query sorting top"+str(topN)
query = """SELECT QUERY,exec_count,total_latency,sort_merge_passes,avg_sort_merges,sorts_using_scans,sort_using_range,
rows_sorted,avg_rows_sorted,last_seen
FROM sys.statements_with_sorting
where db='""" + dbinfo[3] + "' ORDER BY avg_rows_sorted DESC LIMIT "+str(topN)
style = {1: 'QUERY,l', 2: 'ex_cot,r', 3: 'total_ltc,r', 4:'st_mg_ps,r', 5: 'avg_st_mg,r',6: 'st_us_scan,r',
7: 'st_us_rag,r',8: 'rows_sort,r',9: 'avg_rw_st,r',10: 'last_seen,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "query_with_temp_tables_topN" ) <> 'OFF' and sys_schema_exist:
topN = int(config.get("option", "query_with_temp_tables_topN"))
title = "query with temp tables top"+str(topN)
query = """SELECT QUERY,exec_count,total_latency,memory_tmp_tables,disk_tmp_tables,avg_tmp_tables_per_query,tmp_tables_to_disk_pct,last_seen
FROM sys.statements_with_temp_tables
where db='""" + dbinfo[3] + "' ORDER BY avg_tmp_tables_per_query DESC LIMIT "+str(topN)
style = {1: 'QUERY,l', 2: 'ex_cot,r', 3: 'total_ltc,r', 4:'mem_tmp_tab,r', 5: 'dsk_tmp_tab,r',6: 'avg_tt_per_qry,r',
7: 'tt_to_dk_pct,r',8:'last_seen,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "database_size" ) == 'ON':
title = "Database Size"
query = """SELECT table_schema,
CONCAT(ROUND(SUM(data_length)/(1024*1024),2),'MB') AS 'Table Size',
CONCAT(ROUND(SUM(index_length)/(1024*1024),2),'MB') AS 'Index Size' ,
CONCAT(ROUND(SUM(data_length)/(1024*1024),2) + ROUND(SUM(index_length)/(1024*1024),2),'MB') AS 'DB Size'
FROM information_schema.tables GROUP BY table_schema
UNION
SELECT '*** all ***' table_schema,
CONCAT(ROUND(SUM(data_length)/(1024*1024),2),'MB') AS 'Table Size',
CONCAT(ROUND(SUM(index_length)/(1024*1024),2),'MB') AS 'Index Size' ,
CONCAT(ROUND(SUM(data_length)/(1024*1024),2) + ROUND(SUM(index_length)/(1024*1024),2),'MB') AS 'DB Size'
FROM information_schema.tables"""
style = {1: 'table_schema,l', 2: 'Table Size,r', 3: 'Index Size,r', 4: 'DB Size,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get("option","object_count")=='ON':
title = "Object Count"
query = "SELECT information_schema.routines.ROUTINE_TYPE AS object_type, COUNT(0) AS COUNT FROM information_schema.routines \
WHERE information_schema.routines.ROUTINE_SCHEMA='" + dbinfo[3] + "' GROUP BY information_schema.routines.ROUTINE_TYPE UNION \
SELECT information_schema.tables.TABLE_TYPE AS object_type, COUNT(0) AS COUNT FROM information_schema.tables \
WHERE information_schema.tables.TABLE_SCHEMA='" + dbinfo[3] + "' GROUP BY information_schema.tables.TABLE_TYPE UNION \
SELECT CONCAT('INDEX (',information_schema.statistics.INDEX_TYPE,')') AS object_type,COUNT(0) AS COUNT FROM information_schema.statistics \
WHERE information_schema.statistics.TABLE_SCHEMA='" + dbinfo[3] + "' GROUP BY information_schema.statistics.INDEX_TYPE UNION \
SELECT 'TRIGGER' AS `TRIGGER`,COUNT(0) AS COUNT FROM information_schema.triggers \
WHERE information_schema.triggers.TRIGGER_SCHEMA='" + dbinfo[3] + "' UNION \
SELECT 'EVENT' AS object_type, COUNT(0) AS COUNT FROM information_schema.events \
WHERE information_schema.events.EVENT_SCHEMA='" + dbinfo[3] + "'"
style = {1:'object_type,l',2: 'COUNT,r'}
if save_as == "txt":
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "table_info" ) == 'ON':
title = "Table Info"
query = """select table_name,engine,row_format as format,table_rows,avg_row_length as avg_row,
round((data_length)/1024/1024,2) as data_mb,
round((index_length)/1024/1024,2) as index_mb,
round((data_length+index_length)/1024/1024,2) as total_mb
from information_schema.tables
where table_schema='""" + dbinfo[3] + "'"
style = {1: 'table_name,l', 2: 'engine,l', 3: 'format,l', 4: 'table_rows,r', 5: 'avg_row,r',
6: 'data_mb,r', 7: 'index_mb,r', 8: 'total_mb,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get ( "option", "index_info" ) == 'ON':
title = "Index Info"
query = """select index_name,non_unique,seq_in_index,column_name,collation,cardinality,nullable,index_type
from information_schema.statistics
where table_schema='""" + dbinfo[3] + "'"
style = {1: 'index_name,l', 2: 'non_unique,l', 3: 'seq_in_index,l', 4: 'column_name,l',
5: 'collation,r', 6: 'cardinality,r', 7: 'nullable,r', 8: 'index_type,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get("option", "schema_index_statistics") == 'ON' and sys_schema_exist:
title = "schema_index_statistics"
query = """SELECT table_name,index_name ,rows_selected,select_latency,rows_inserted,insert_latency,rows_updated,
update_latency,rows_deleted,delete_latency
FROM sys.schema_index_statistics where table_schema='""" + dbinfo[3] + "' ORDER BY table_name"
style = {1: 'table_name,l', 2: 'index_name,l', 3: 'rows_selected,r', 4: 'select_latency,r',5: 'rows_inserted,r',
6: 'insert_latency,r', 7: 'rows_updated,r', 8: 'update_latency,r', 9: 'rows_deleted,r',10: 'delete_latency,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get("option", "schema_table_statistics") == 'ON' and sys_schema_exist:
title = "schema_table_statistics"
query = """SELECT table_name,total_latency ,rows_fetched,fetch_latency,rows_inserted,insert_latency,rows_updated,
update_latency,rows_deleted,delete_latency,io_read_requests,io_read,io_read_latency,io_write_requests,
io_write,io_write_latency,io_misc_requests,io_misc_latency
FROM sys.schema_table_statistics where table_schema='""" + dbinfo[3] + "' ORDER BY table_name"
style = {1: 'table_name,l', 2: 'tal_ltc,r', 3: 'rw_ftc,r', 4: 'ftc_ltc,r',
5: 'rw_ins,r', 6: 'ins_ltc,r', 7: 'rw_upd,r', 8: 'upd_ltc,r',
9: 'rw_del,r', 10: 'del_ltc,r', 11: 'io_rd_rq,r', 12: 'io_read,r',
13: 'io_rd_ltc,r', 14: 'io_wt_rq,r', 15: 'io_write,r',16: 'io_wt_ltc,r',
17: 'io_ms_rq,r',18: 'io_ms_ltc,r'}
f_print_query_table(conn, title, query, style,save_as)
if config.get("option", "schema_table_statistics_with_buffer") == 'ON' and sys_schema_exist:
title = "schema_table_statistics_with_buffer"
query = """SELECT table_name,innodb_buffer_allocated,innodb_buffer_data,innodb_buffer_free,innodb_buffer_pages,
innodb_buffer_pages_hashed,innodb_buffer_pages_old,innodb_buffer_rows_cached
FROM sys.schema_table_statistics_with_buffer where table_schema='""" + dbinfo[3] + "' ORDER BY table_name"
style = {1: 'table_name,l', 2: 'indb_buf_alc,r', 3: 'indb_buf_data,r', 4: 'indb_buf_free,r', 5: 'indb_buf_page,r',
6: 'indb_buf_page_hash,r', 7: 'indb_buf_page_old,r', 8: 'indb_buf_rw_cach,r'}
f_print_query_table(conn, title, query, style, save_as)