因为数据库增删改突然暴增,需要查询是那些表的操作特别频繁,写了一个用来分析bin-log的小工具,找出增删改查的表,并按照操作次数降序排列,以下是代码:#form
因为数据库增删改突然暴增,需要查询是那些表的操作特别频繁,写了一个用来分析bin-log的小工具,,找出增删改查的表,并按照操作次数降序排列,以下是代码:
#for mysql5.5 binlog import os,sys #python binlog.py binglog-0001 '2013-07-01 00:00:00' '2013-07-02 00:00:00' def log_w(type,text): logfile = "%s.txt" % (type,text) #now = time.strftime("%Y-%m-%d %H:%M:%S") tt = str(text) + "\n" f = open(logfile,'a+') f.write(tt) f.close() logname = sys.argv[1] start_time = sys.argv[2] end_time = sys.argv[3] comn = "/usr/bin/mysqlbinlog --start-datetime='%s' --stop-datetime='%s' %s" % (start_time,end_time,logname) aa=os.popen(comn).readlines() mylist=[] for a in aa: if ('UPDATE' in a): update = ' '.join(a.split()[:2]) mylist.append(update) if ('INSERT INTO' in a): update = ' '.join(a.split()[:3]).replace("INTO ","") mylist.append(update) if ('DELETE from' in a): update = ' '.join(a.split()[:3]).replace("from ","") mylist.append(update) mylist.sort() bb = list(set(mylist)) bb.sort() cc = [] for item in bb: cc.append([mylist.count(item),(item)]) cc.sort() cc.reverse() for i in cc: print str(i[0])+'\t'+i[1]本文出自 “王伟” 博客,请务必保留此出处

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VS Code的确是一款非常热门、有强大用户基础的一款开发工具。本文给大家介绍一下10款高效、好用的插件,能够让原本单薄的VS Code如虎添翼,开发效率顿时提升到一个新的阶段。

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