MySQL性能状态分析 4.0 5.1 5.5 mysqlpulse--MySQL Status monitor

原文链接:/article/2858016.html

默认操作是执行两次show status,用时约为1分钟,可以通过修改脚本头部的参数来改变

times=2#执行次数

slow=60#间隔秒数

输出内容分为三列 第一列为total值,是服务器启动到当前的统计值,第二列是当前一分钟内的统计值,第三列是可参照的值.tudou@gyyx

原文链接:/article/2858016.html

[plain]
view plaincopyprint?

=============MySQL info=============
Connection id : 35
Current database : zabbix
Current user : root@%
SSL : DISABLED
MySQL VERSION : 5.1.59-log MySQL Community Server (GPL)
MySQL client info : 5.1.61
Protocol version : 10
Connection : 10.14.23.235 via TCP/IP
Server characterset : latin1
Db characterset : latin1
Client characterset : latin1
Conn. characterset : latin1
collation_connection : latin1_swedish_ci
collation_database : latin1_swedish_ci
collation_server : latin1_swedish_ci
Uptime : 214s
============processlist=============
processlist rowcount =16
status time>0 threads list:
Id User Host db Command Time State Info
status time>0 threads count=0
=========MySQL status pulse=========
-----------------------------------------------------------------------------------------------------------------------------
Reads/Writes status total current proposal
-----------------------------------------------------------------------------------------------------------------------------
Reads:Writes ratio(Reads/Writes) : 1:1.73 (631.40k/1.07M) 1:1.99 (163.59k/326.09k)
QPS(Questions/Uptime) : 8.07k/s (1.69M/214.00) 8.17k/s (489.91k/60.00)
TPS(Questions/Uptime) : 1.68/s (359.00/214.00) 1.65/s (99.00/60.00)
Table locks waited ratio(waited/immediate): 0:1 (0.00/1.68M) 0:1 (0.00/489.05k) 0:1
select per second(select/Uptime) : 2.95k/s (631.40k/214.00) 2.73k/s (163.59k/60.00)
insert per second(insert/Uptime) : 15.52/s (3.24k/214.00) 7.58/s (455.00/60.00)
update per second(update/Uptime) : 5.08k/s (1.06M/214.00) 5.43k/s (325.64k/60.00)
delete per second(delete/Uptime) : 14.13/s (2.95k/214.00) 0.17/s (10.00/60.00)
replace per second(replace/Uptime) : 0.00/s (0.00/214.00) 0.00/s (0.00/60.00)
Bytes sent per second(sent/Uptime) : 1.58M/s (338.24M/214.00) 1.56M/s (93.52M/60.00)
Bytes received per second(re/Uptime) : 1.00M/s (214.10M/214.00) 1.04M/s (62.13M/60.00)
------------------------------------
Slow and Sort queries status
------------------------------------
Slow queries Ratio(Slow/Questions) : 0.00% (83.00/1.69M) 0.00% (8.00/489.91k) Lower than 0
Slow queries PS(Slow/Uptime) : 0.39/s (83.00/214.00) 0.13/s (8.00/60.00) Lower than 0
Full join PS(full/Uptime) : 0.00/s (0.00/214.00) 0.00/s (0.00/60.00) Lower than 0
Sort merge passes PS(merge/Uptime) : 0.00/s (0.00/214.00) 0.00/s (0.00/60.00) Lower than 0
Sort range PS(range/Uptime) : 0.22/s (48.00/214.00) 0.12/s (7.00/60.00) Lower than 0
Sort rows PS(rows/Uptime) : 12.11/s (2.53k/214.00) 10.80/s (648.00/60.00) Lower than 0
Sort scan PS(scan/Uptime) : 0.82/s (176.00/214.00) 0.82/s (49.00/60.00) Lower than 0
------------------------------------
connections status
------------------------------------
Thread cache hits(created/Total) : 59.09% (18.00/44.00) 87.50% (1.00/8.00) Higher than 0
Connections used ratio(Max used/Max) : 11.92% (18.00/151.00) 0.66% (1.00/151.00) Lower than 90
Aborted connects ratio(Aborted/Max) : 0.00% (0.00/151.00) 0.00% (0.00/151.00) Lower than 0
Threads running : 1.00
------------------------------------
temp table and Open tables/files status
------------------------------------
Temp tables to Disk ratio(disk/tmp) : 9.24% (23.00/249.00) 4.29% (3.00/70.00) Lower than 0
Open tables/table open cache/Opened tables: (120.00/512.00/127.00) (15.00/512.00/15.00) 1:1:1
Opened files PS(Opened/Uptime) : 1.15/s (246.00/214.00) 0.47/s (28.00/60.00) Lower than 0
------------------------------------
InnoDB Status
------------------------------------
Innodb buffer read hits(Disk/total) : 99.96% (7.38k/17.53M) 99.99% (533.00/4.00M) Higher than 99.99
Innodb dblwr pages written:dblwr writes : 85.65:1 (16.06k/192.00) Lower than 64:1
Innodb buffer pages used ratio(free/total): 84.75% (3.66k/24.00k) Lower than 99.99
Innodb buffer pages dirty ratio(dirty) : 35.43% (8.50k/24.00k)
Innodb buffer pages flushed PS(flushed) : 76.84/s (16.06k/214.00) 93.18/s (5.46k/60.00)
Innodb buffer pool pages misc : 437.00
Innodb row lock waits PS(waits/Uptime) : 0.00/s (0.00/214.00) 0.00/s (0.00/60.00)
Innodb row lock current waits : 0.00 0.00
Innodb row lock time avg : 0.00 0.00
Innodb row lock time max : 0.00 0.00
Innodb row lock time total : 0.00 0.00
Innodb rows read PS(read/Uptime) : 15.28k/s (3.19M/214.00) 12.93k/s (775.73k/60.00)
Innodb rows inserted PS(inserted/Uptime) : 2.96k/s (634.44k/214.00) 2.86k/s (171.32k/60.00)
Innodb rows updated PS(updated/Uptime) : 5.08k/s (1.06M/214.00) 5.43k/s (325.64k/60.00)
Innodb data reads PS(reads/Uptime) : 39.18/s (8.19k/214.00) 11.40/s (684.00/60.00)
Innodb data writes PS(writes/Uptime) : 184.47/s (38.55k/214.00) 31.27/s (1.83k/60.00)
Innodb data fsyncs PS(fsyncs/Uptime) : 3.61/s (773.00/214.00) 4.12/s (247.00/60.00)
Innodb data pending reads PS(reads/Uptime): 0.00/s (0.00/214.00) 0.00/s (0.00/60.00)
Innodb data pending writes PS(write/Uptime): 0.00/s (0.00/214.00) 0.00/s (0.00/60.00)
Innodb data pending fsyncs PS(fsync/Uptime): 0.00/s (0.00/214.00) 0.00/s (0.00/60.00)
------------------------------------
key buffer Status
------------------------------------
key buffer used ratio(used/size) : 0.00% (0.00/384.00M) Lower than 99.99
key buffer read hit ratio(reads/request) : 100.00% (0.00/0.00) 100.00% (0.00/0.00) Higher than 99.99
key buffer write hit ratio(writes/request): 100.00% (0.00/0.00) 100.00% (0.00/0.00) Higher than 99.99
------------------------------------
Qcache Status
------------------------------------
Qcache queries hits ratio(hits/reads) : 0.44% (2.75k/631.40k) 0.53% (883.00/163.59k) Higher than 30.00
Qcache hits inserts ratio(hits/inserts) : 3.18% (2.75k/86.63k) 774.56% (883.00/114.00) Higher than 300.00
Qcache memory used ratio(free/total) : 65.51% (11.04M/32.00M)
Qcache prune ratio(prunes/inserts) : 25.28% (21.90k/86.63k) 0.00% (0.00/114.00)
Qcache block Fragmnt ratio(free/total) : 31.20% (3.33k/10.66k)
------------------------------------
Slave Status
------------------------------------
Slave running status : OFF OFF
Slave open temp tables : 0.00 0.00
Slave transactions PS(transactions/Uptime): 0.00/s (0.00/214.00) 0.00/s (0.00/60.00)
Slave received PS(heartbeats/Uptime) : 0.00/s (0.00/214.00) 0.00/s (0.00/60.00)

import MySQLdb
import _mysql
import re
import time
import sys
import getpass
from decimal import Decimal
#tudou@gyyx
port=3306
dbname="test"
times=2
slow=60
version=Decimal("5.5")

class tools(object):
@staticmethod
def println(header="",all="",current="",mark=""):
print header.ljust(42)+": "+all.ljust(30)+" "+current.ljust(30)+" "+mark
@staticmethod
def dRatio(param1,param2):
p1=param1
p2=param2
re=""
if(p1==0):
if(p2==0):
re="0:0"
else:
re="0:1"
else:
if(p2==0):
re="1:0"
else:
if(p1==p2):
re="1:1"
elif(p1>p2):
re= tools.dFormat(Decimal(p1)/Decimal(p2))+":1"
else:
re="1:"+tools.dFormat(Decimal(p2)/Decimal(p1))
return re+" "+tools.remarks([p1, p2])
@staticmethod
def remarks(params):
#print params
arr=[]
for param in params:
arr.append(tools.dFormat(param))
return "("+"/".join(arr)+")"
@staticmethod
def dFormat(val):
k=1024
m=k*k
g=k*m
t=k*g
p=k*t
dp=0
dm=""
if(val!=0):
if(val>p):
dp=p
dm="P"
elif(val>t):
dp=t
dm="T"
elif(val>g):
dp=g
dm="G"
elif(val>m):
dp=m
dm="M"
elif(val>k):
dp=k
dm="k"
else:
dp=1
return "%2.2f" % (Decimal(val)/Decimal(dp)) +dm
else:
return "%2.2f" % 0

class mysqlvariables(object):
def __init__(self,variables):
self.variables=variables

def param(self,param1):
if(self.variables.has_key(param1)):
return long(self.variables[param1])
else:
if(param1=='table_open_cache'):
return long(self.variables['table_cache'])
else:
return 0L
def dFormat(self,param1):
return tools.dFormat(self.param(param1))
def strFormat(self,param1):
if(self.variables.has_key(param1)):
return self.variables[param1]
else:
if(param1=='character_set_server'):
return 'null'
elif(param1=='table_open_cache'):
return self.variables['table_cache']
else:
return 'null'

class mysqlstatuscomputer(object):
def __init__(self,statuslist):
self.statuslist=statuslist
self.length=len(statuslist)
self.second=self.seconds()

def getval(self,param):
if(type(param)==type("")):
return self.param(param)
elif(type(param)==type([])):
return self.arange(param)
else:
return param

def param(self,param1):
if(self.length>1):
if(self.statuslist[0].has_key(param1)):
return long(self.statuslist[1][param1])-long(self.statuslist[0][param1])
else:
if(param1=='Innodb_buffer_pool_read_ahead' and version>5):
return (long(self.statuslist[1]['Innodb_buffer_pool_read_ahead_rnd'])+long(self.statuslist[1]['Innodb_buffer_pool_read_ahead_seq']))-(long(self.statuslist[0]['Innodb_buffer_pool_read_ahead_rnd'])+long(self.statuslist[0]['Innodb_buffer_pool_read_ahead_seq']))
elif(param1=='Uptime_since_flush_status'):
return long(self.statuslist[1]['Uptime'])-long(self.statuslist[0]['Uptime'])
else:
return 0L
else:
if(self.statuslist[0].has_key(param1)):
return long(self.statuslist[0][param1])
else:
if(param1=='Innodb_buffer_pool_read_ahead' and version>5):
return long(self.statuslist[0]['Innodb_buffer_pool_read_ahead_rnd'])+long(self.statuslist[0]['Innodb_buffer_pool_read_ahead_seq'])
elif(param1=='Uptime_since_flush_status'):
return long(self.statuslist[0]['Uptime'])
else:
return 0L

def seconds(self):
return self.param('Uptime_since_flush_status')
'''
param1+param2+....params
'''
def arange(self,params):
re=0
for param in params:
re+=self.getval(param)
return re
'''
param1+param2
'''
def add(self,param1,param2):
return self.getval(param1)+self.getval(param2)
'''
param1-param2
'''
def sub(self,param1,param2):
return self.getval(param1)-self.getval(param2)
'''
param1*param2
'''
def ext(self,param1,param2):
return self.getval(param1)*self.getval(param2)
'''
param1/param2
'''
def per(self,param1,param2):
a=self.getval(param1)
b=self.getval(param2)
if(b!=0):
return Decimal(a)/Decimal(b)
else:
return Decimal(0)

'''
param/seconds
'''
def ps(self,param):
val=self.getval(param)

if(self.second>0):
return Decimal(val)/Decimal(self.second)
else:
return Decimal(0)
'''
format param to P T G M K
'''
def format(self,param):
val=self.getval(param)
return tools.dFormat(val)

def strFormat(self,param):
return self.statuslist[0][param]

'''
param1:param2 (param1/param2)
'''
def ratioF(self,param1,param2):
p1=self.getval(param1)
p2=self.getval(param2)
return tools.dRatio(p1, p2)
'''
param1/param2 % (param1/param2)
'''
def perF(self,param1,param2):
return self.format(self.per(param1, param2)*100) + "% "+self.remark(param1, param2)
'''
1-(param1/param2) % (param1/param2)
'''
def dperF(self,param1,param2):
return self.format((Decimal(1)-self.per(param1, param2))*100) + "% "+self.remark(param1, param2)
'''
param1/(param1+param2) % (param1/param2)
'''
def aperF(self,param1,param2):
return self.format(self.per(param1,self.add(param1, param2))*100) + "% "+self.remark(param1, param2)
'''
param/seconds % (param/seconds)
'''
def psF(self,param):
return self.format(self.ps(param))+"/s "+self.remark(param, self.second)

'''
(param1/param2)
'''
def remark(self,param1,param2):
params=[]
params.append(param1)
params.append(param2)
return self.remarks(params)
'''
(param1/param2/.../params)
'''
def remarks(self,params):
#print params
arr=[]
for param in params:
arr.append(self.format(self.getval(param)))
return "("+"/".join(arr)+")"

class mysqlstatusmonitor(object):
def __init__(self,conn):
self.inx=times
self.conn=conn
self.statusList=[]
self.statustmpList=[]
self.totalstatus={}
self.totaltmpstatus=()
self.getstatus()

def getstatus(self):
statustmp=()
mysqlstatus={}
sql="show /*!41000 GLOBAL */ status"
cursor=self.conn.cursor()
for i in range(self.inx):
cursor.execute(sql)
statustmp=cursor.fetchall()
mysqlstatus={}
for row in statustmp:
mysqlstatus.setdefault(row[0],row[1])
self.statustmpList.append(statustmp)
self.statusList.append(mysqlstatus)
if(i<(self.inx-1)):
time.sleep(slow)
else:
self.totalstatus=mysqlstatus
self.totaltmpstatus=statustmp

def getstatusList(self):
return self.statusList

def getstatustmpList(self):
return self.statustmpList

def gettotalstatus(self):
return self.totalstatus

def gettotaltmpstatus(self):
return self.totaltmpstatus

class mysqlpulse(object):
def __init__(self,conn,monitor):
self.conn=conn
self.version=version
cursor=conn.cursor()
sql="select current_user();"
cursor.execute(sql)
self.currentuser=cursor.fetchall()
sql="show /*!41000 GLOBAL */ variables;"
cursor.execute(sql)
self.variablestmp=cursor.fetchall()
self.variables={}
for row in self.variablestmp:
self.variables.setdefault(row[0],row[1])
#
self.statusList=monitor.getstatusList()
self.statustmpList=monitor.getstatustmpList()
self.statustmp=monitor.gettotaltmpstatus()
self.mysqlstatus=monitor.gettotalstatus()

self.totalcomputer=mysqlstatuscomputer([self.mysqlstatus])
self.computer=mysqlstatuscomputer(self.statusList)
self.mysqlvariables=mysqlvariables(self.variables)
#
#sql="SHOW /*!41000 ENGINE */ INNODB STATUS;"
#cursor.execute(sql)
#self.innodbstatus=cursor.fetchall()

#ver=""
#match=re.compile(r'^([\d]+\.[\d]+)').match(set[0][0])
#if match:
#    ver=match.group(1)

#del set
sql="show databases"
cursor.execute(sql)
self.tables=[]
self.databases=cursor.fetchall()
for tmpdatabase in self.databases:
if(str(tmpdatabase[0])!="information_schema" and str(tmpdatabase[0])!="mysql" and str(tmpdatabase[0])!="performance_schema"):
sql="show table status from `"+str(tmpdatabase[0])+"`"
cursor.execute(sql)
tmptables=cursor.fetchall()
for tmptable in tmptables:
tableinfo=[]
tableinfo.append(tmpdatabase[0])
tableinfoindex=len(tmptable)
for idx in range(tableinfoindex):
tableinfo.append(tmptable[idx])
self.tables.append(tableinfo)

#
sql="SHOW PROCESSLIST;"
cursor.execute(sql)
self.processlist=cursor.fetchall()

def abs(self,left,right):
return cmp(left[8],right[8])

def desc(self,left,right):
return cmp(right[8],left[8])

def printstatus(self):
print "============MySQL status============"
print "get status times="+str(len(self.statustmpList))
for row in self.statustmp:
print row[0]+"\t:"+row[1]

def printinnodbstatus(self):
print self.innodbstatus[0][2]

def printtablestatus(self):
print "------------------------------------"
print "table status"
print "------------------------------------"
print "db\t\tName\t\tEngine\t\tVersion\t\tRow_format\t\tRows\t\tAvg_row_length\t\tData_length\t\tMax_data_length\t\tIndex_lengtht\t\tData_free\t\tAuto_increment\t\tCreate_time\t\tUpdate_time\t\tCheck_time\t\tCollation\t\tChecksum\t\tCreate_options\t\tComment"
self.tables.sort(cmp=self.desc)
for row in self.tables:
tableinfolen=len(row)
tableinfo=""
for idx in range(tableinfolen):
tableinfo+=str(row[idx])+"\t\t"
print tableinfo

def printprocesslist(self):
print "============processlist============="
print "processlist rowcount ="+str(len(self.processlist))+"\nstatus time>0 threads list:"
print "Id\tUser\t\tHost\t\t\tdb\t\tCommand\t\tTime\t\tState\tInfo\t"
threadscount=0
for row in self.processlist:
if(str(row[4])!="Sleep" and long(row[5])>1):
print str(row[0])+"\t"+str(row[1])+"\t\t"+str(row[2])+"\t"+str(row[3])+"\t\t"+str(row[4])+"\t\t"+str(row[5])+"\t\t"+str(row[6])+"\t"+str(row[7])
threadscount+=1

print "status time>0 threads count="+str(threadscount)

def printmysqlinfo(self):
print "=============MySQL info============="
print "Connection id        : "+str(self.conn.thread_id())
print "Current database     : "+dbname
print "Current user         : "+str(self.currentuser[0][0])
print "SSL                  : "+self.mysqlvariables.strFormat('have_openssl')
#print "Current pager        : "
#print "Using outfile        : "
#print "Using delimiter      : "
self.version=Decimal(self.mysqlvariables.strFormat('version')[0:3])
print "MySQL VERSION        : "+self.mysqlvariables.strFormat('version')+" "+self.mysqlvariables.strFormat('version_comment')
print "MySQL client info    : "+_mysql.get_client_info()
print "Protocol version     : "+str(self.conn.get_proto_info())
print "Connection           : "+self.conn.get_host_info()
print "Server characterset  : "+self.mysqlvariables.strFormat('character_set_server')
print "Db     characterset  : "+self.mysqlvariables.strFormat('character_set_database')
print "Client characterset  : "+self.mysqlvariables.strFormat('character_set_client')
print "Conn.  characterset  : "+self.mysqlvariables.strFormat('character_set_connection')
print "collation_connection : "+self.mysqlvariables.strFormat('collation_connection')
print "collation_database   : "+self.mysqlvariables.strFormat('collation_database')
print "collation_server     : "+self.mysqlvariables.strFormat('collation_server')
print "Uptime               : "+self.mysqlstatus['Uptime']+"s"

def printQcachestatus(self):
if(self.mysqlvariables.strFormat("have_query_cache")=="YES" and self.mysqlvariables.strFormat("query_cache_type")!="OFF" and self.mysqlvariables.param("query_cache_size")>0):
print "------------------------------------"
print "Qcache Status"
print "------------------------------------"
tools.println("Qcache queries hits ratio(hits/reads)",self.totalcomputer.perF("Qcache_hits", ["Com_select", "Qcache_hits"]),self.computer.perF("Qcache_hits", ["Com_select", "Qcache_hits"]),"Higher than 30.00")
tools.println("Qcache hits inserts ratio(hits/inserts)",self.totalcomputer.perF("Qcache_hits", "Qcache_inserts"),self.computer.perF("Qcache_hits", "Qcache_inserts"),"Higher than 300.00")
tools.println("Qcache memory used ratio(free/total)",self.totalcomputer.dperF("Qcache_free_memory",self.mysqlvariables.param("query_cache_size")))
tools.println("Qcache prune ratio(prunes/inserts)",self.totalcomputer.perF("Qcache_lowmem_prunes", "Qcache_inserts"),self.computer.perF("Qcache_lowmem_prunes", "Qcache_inserts"))
tools.println("Qcache block Fragmnt ratio(free/total)",self.totalcomputer.perF("Qcache_free_blocks", "Qcache_total_blocks"))

def printUptimesinceflushstatus(self):
print "-----------------------------------------------------------------------------------------------------------------------------"
print "Reads/Writes status                            total                        current                        proposal          "
print "-----------------------------------------------------------------------------------------------------------------------------"
tools.println("Reads:Writes ratio(Reads/Writes)",self.totalcomputer.ratioF(["Com_select", "Qcache_hits"], ["Com_insert","Com_insert_select","Com_update","Com_update_multi","Com_delete","Com_delete_multi","Com_replace","Com_replace_select"]),self.computer.ratioF(["Com_select", "Qcache_hits"], ["Com_insert","Com_insert_select","Com_update","Com_update_multi","Com_delete","Com_delete_multi","Com_replace","Com_replace_select"]))
tools.println("QPS(Questions/Uptime)",self.totalcomputer.psF("Questions"),self.computer.psF("Questions"))
tools.println("TPS(Questions/Uptime)",self.totalcomputer.psF(["Com_commit","Com_rollback"]),self.computer.psF(["Com_commit","Com_rollback"]))
tools.println("Table locks waited ratio(waited/immediate)",self.totalcomputer.ratioF("Table_locks_waited","Table_locks_immediate"),self.computer.ratioF("Table_locks_waited","Table_locks_immediate"),"0:1")
tools.println("select per second(select/Uptime)",self.totalcomputer.psF(["Com_select","Qcache_hits"]),self.computer.psF(["Com_select","Qcache_hits"]))
tools.println("insert per second(insert/Uptime)",self.totalcomputer.psF(["Com_insert","Com_insert_select"]),self.computer.psF(["Com_insert","Com_insert_select"]))
tools.println("update per second(update/Uptime)",self.totalcomputer.psF(["Com_update","Com_update_multi"]),self.computer.psF(["Com_update","Com_update_multi"]))
tools.println("delete per second(delete/Uptime)",self.totalcomputer.psF(["Com_delete","Com_delete_multi"]),self.computer.psF(["Com_delete","Com_delete_multi"]))
tools.println("replace per second(replace/Uptime)",self.totalcomputer.psF(["Com_replace","Com_replace_select"]),self.computer.psF(["Com_replace","Com_replace_select"]))
tools.println("Bytes sent per second(sent/Uptime)",self.totalcomputer.psF("Bytes_sent"),self.computer.psF("Bytes_sent"))
tools.println("Bytes received per second(re/Uptime)",self.totalcomputer.psF("Bytes_received"),self.computer.psF("Bytes_received"))
print "------------------------------------"
print "Slow and Sort queries status"
print "------------------------------------"
tools.println("Slow queries Ratio(Slow/Questions)",self.totalcomputer.perF("Slow_queries", "Questions"),self.computer.perF("Slow_queries", "Questions"),"Lower than 0")
tools.println("Slow queries PS(Slow/Uptime)",self.totalcomputer.psF("Slow_queries"),self.computer.psF("Slow_queries"),"Lower than 0")
tools.println("Full join PS(full/Uptime)",self.totalcomputer.psF("Select_full_join"),self.computer.psF("Select_full_join"),"Lower than 0")
tools.println("Sort merge passes PS(merge/Uptime)",self.totalcomputer.psF("Sort_merge_passes"),self.computer.psF("Sort_merge_passes"),"Lower than 0")
tools.println("Sort range PS(range/Uptime)",self.totalcomputer.psF("Sort_range"),self.computer.psF("Sort_range"),"Lower than 0")
tools.println("Sort rows PS(rows/Uptime)",self.totalcomputer.psF("Sort_rows"),self.computer.psF("Sort_rows"),"Lower than 0")
tools.println("Sort scan PS(scan/Uptime)",self.totalcomputer.psF("Sort_scan"),self.computer.psF("Sort_scan"),"Lower than 0")
print "------------------------------------"
print "connections status"
print "------------------------------------"
tools.println("Thread cache hits(created/Total)",self.totalcomputer.dperF("Threads_created", "Connections"),self.computer.dperF("Threads_created", "Connections"),"Higher than 0")
tools.println("Connections used ratio(Max used/Max)",self.totalcomputer.perF("Max_used_connections",self.mysqlvariables.param("max_connections")),self.computer.perF("Max_used_connections",self.mysqlvariables.param("max_connections")),"Lower than 90")
tools.println("Aborted connects ratio(Aborted/Max)",self.totalcomputer.perF(["Aborted_clients","Aborted_connects"],self.mysqlvariables.param("max_connections")),self.computer.perF(["Aborted_clients","Aborted_connects"],self.mysqlvariables.param("max_connections")),"Lower than 0")
tools.println("Threads running",self.totalcomputer.format("Threads_running"))
print "------------------------------------"
print "temp table and Open tables/files status"
print "------------------------------------"
tools.println("Temp tables to Disk ratio(disk/tmp)",self.totalcomputer.perF("Created_tmp_disk_tables", "Created_tmp_tables"),self.computer.perF("Created_tmp_disk_tables", "Created_tmp_tables"),"Lower than 0")
tools.println("Open tables/table open cache/Opened tables",self.totalcomputer.remarks(["Open_tables",self.mysqlvariables.param("table_open_cache"),"Opened_tables"]),self.computer.remarks(["Open_tables",self.mysqlvariables.param("table_open_cache"),"Opened_tables"]),"1:1:1")
tools.println("Opened files PS(Opened/Uptime)",self.totalcomputer.psF("Opened_files"),self.computer.psF("Opened_files"),"Lower than 0")

def printInnoDBStatus(self):
print "------------------------------------"
print "InnoDB Status"
print "------------------------------------"
tools.println( "Innodb buffer read hits(Disk/total)",self.totalcomputer.dperF(["Innodb_buffer_pool_reads","Innodb_buffer_pool_read_ahead"], "Innodb_buffer_pool_read_requests"),self.computer.dperF(["Innodb_buffer_pool_reads","Innodb_buffer_pool_read_ahead"], "Innodb_buffer_pool_read_requests"),"Higher than 99.99")
tools.println( "Innodb dblwr pages written:dblwr writes",self.totalcomputer.ratioF("Innodb_dblwr_pages_written", "Innodb_dblwr_writes"),"","Lower than 64:1")
tools.println( "Innodb buffer pages used ratio(free/total)",self.totalcomputer.dperF("Innodb_buffer_pool_pages_free", "Innodb_buffer_pool_pages_total"),"","Lower than 99.99")
tools.println( "Innodb buffer pages dirty ratio(dirty)",self.totalcomputer.perF("Innodb_buffer_pool_pages_dirty", "Innodb_buffer_pool_pages_total"))
tools.println( "Innodb buffer pages flushed PS(flushed)",self.totalcomputer.psF("Innodb_buffer_pool_pages_flushed"),self.computer.psF("Innodb_buffer_pool_pages_flushed"))
tools.println( "Innodb buffer pool pages misc",self.totalcomputer.format("Innodb_buffer_pool_pages_misc"))

tools.println( "Innodb row lock waits PS(waits/Uptime)",self.totalcomputer.psF("Innodb_row_lock_current_waits"),self.computer.psF("Innodb_row_lock_current_waits"))
tools.println( "Innodb row lock current waits",self.totalcomputer.format("Innodb_row_lock_current_waits"),self.computer.format("Innodb_row_lock_current_waits"))
tools.println( "Innodb row lock time avg",self.totalcomputer.format("Innodb_row_lock_time_avg"),self.computer.format("Innodb_row_lock_time_avg"))
tools.println( "Innodb row lock time max",self.totalcomputer.format("Innodb_row_lock_time_max"),self.computer.format("Innodb_row_lock_time_max"))
tools.println( "Innodb row lock time total",self.totalcomputer.format("Innodb_row_lock_time"),self.computer.format("Innodb_row_lock_time"))

tools.println( "Innodb rows read PS(read/Uptime)",self.totalcomputer.psF("Innodb_rows_read"),self.computer.psF("Innodb_rows_read"))
tools.println( "Innodb rows inserted PS(inserted/Uptime)",self.totalcomputer.psF("Innodb_rows_inserted"),self.computer.psF("Innodb_rows_inserted"))
tools.println( "Innodb rows updated PS(updated/Uptime)",self.totalcomputer.psF("Innodb_rows_updated"),self.computer.psF("Innodb_rows_updated"))

tools.println( "Innodb data reads PS(reads/Uptime)",self.totalcomputer.psF("Innodb_data_reads"),self.computer.psF("Innodb_data_reads"))
tools.println( "Innodb data writes PS(writes/Uptime)",self.totalcomputer.psF("Innodb_data_writes"),self.computer.psF("Innodb_data_writes"))
tools.println( "Innodb data fsyncs PS(fsyncs/Uptime)",self.totalcomputer.psF("Innodb_data_fsyncs"),self.computer.psF("Innodb_data_fsyncs"))

tools.println( "Innodb data pending reads PS(reads/Uptime)",self.totalcomputer.psF("Innodb_data_pending_reads"),self.computer.psF("Innodb_data_pending_reads"))
tools.println( "Innodb data pending writes PS(write/Uptime)",self.totalcomputer.psF("Innodb_data_pending_writes"),self.computer.psF("Innodb_data_pending_writes"))
tools.println( "Innodb data pending fsyncs PS(fsync/Uptime)",self.totalcomputer.psF("Innodb_data_pending_fsyncs"),self.computer.psF("Innodb_data_pending_fsyncs"))

def printkeystatus(self):
print "------------------------------------"
print "key buffer Status"
print "------------------------------------"
tools.println( "key buffer used ratio(used/size)",self.totalcomputer.perF(self.totalcomputer.ext("Key_blocks_used",self.mysqlvariables.param("key_cache_block_size")), self.mysqlvariables.param("key_buffer_size")),"","Lower than 99.99")
tools.println( "key buffer read hit ratio(reads/request)",self.totalcomputer.dperF("Key_reads", "Key_read_requests"),self.computer.dperF("Key_reads", "Key_read_requests"),"Higher than 99.99")
tools.println( "key buffer write hit ratio(writes/request)",self.totalcomputer.dperF("Key_writes", "Key_write_requests"),self.computer.dperF("Key_writes", "Key_write_requests"),"Higher than 99.99")

def printslavestatus(self):
print "------------------------------------"
print "Slave Status"
print "------------------------------------"
tools.println( "Slave running status",self.totalcomputer.strFormat("Slave_running"),self.computer.strFormat("Slave_running"))
tools.println( "Slave open temp tables",self.totalcomputer.format("Slave_open_temp_tables"),self.computer.format("Slave_open_temp_tables"))
tools.println( "Slave transactions PS(transactions/Uptime)",self.totalcomputer.psF("Slave_retried_transactions"),self.computer.psF("Slave_retried_transactions"))
tools.println( "Slave received PS(heartbeats/Uptime)",self.totalcomputer.psF("Slave_received_heartbeats"),self.computer.psF("Slave_received_heartbeats"))

def printflushstatus(self):
print "=========MySQL status pulse========="
self.printUptimesinceflushstatus()
if(self.version> Decimal("5")):
self.printInnoDBStatus()
self.printkeystatus()
self.printQcachestatus()
self.printslavestatus()
#self.printtablestatus()

class mysqlmonitor(object):
def __init__(self,dbs):
self.conn=MySQLdb.connect(host=dbs['host'],port=dbs['port'],user=dbs['user'],passwd=dbs['passwd'],db=dbs['db'])
self.monitor=mysqlstatusmonitor(self.conn)
self.pulse=mysqlpulse(self.conn,self.monitor)

def du(self):
self.pulse.printmysqlinfo()
self.pulse.printprocesslist()
self.pulse.printflushstatus()
#printstatus(statustmp, statustmpList)
#printinnodbstatus(innodbstatus)

def __del__( self ):
self.conn.close()

if __name__ == '__main__':
host = raw_input("Host[localhost]:")
if not host.strip():host = "localhost"
user = raw_input("User[root]:")
if not user.strip():user = "root"
pwd = getpass.getpass("Password %s@%s:" % (user,host))

dbs={'host':host,'port':port,'user':user,'passwd':pwd,'db':dbname}
monitor=mysqlmonitor(dbs)
monitor.du()

原文链接:/article/2858016.html