测试sql 语句执行时间
#-*-coding:utf-8-*-
import sys
import os
import time
import traceback
import MySQLdb as sqldb
from log import tracelog
query_list = [
"select count(*) from T_FieldInfo,T_FamTableDescInfo,T_DataEleDesc;",
]
def getconn():
host = ‘10.1.81.164‘
user = ‘db_user‘
passwd = ‘db_passwd‘
dbname = ‘db_name‘
return sqldb.connect(host,user,passwd,dbname)
def query_time(cursor,query):
cursor.execute("flush hosts;")
time.sleep(10)
begintime = time.time()
cursor.execute(query)
endtime = time.time()
spantime = endtime - begintime
note = "sql:%s spantime:%s" %(query,str(spantime))
return note
def openmysqport():
strcmd=r‘plink root@%s -pw %s "iptables -D INPUT -i bond1 -p tcp --dport 3306 -j DROP " ‘ %(‘10.1.81.164‘,‘root_passwd‘)
os.system(strcmd)
def main():
tracelog.setLogFileName(r"./query_time_st.txt")
tracelog.log("======sql test begin==========")
try:
conn = getconn()
cursor = conn.cursor()
for query in query_list:
qnote = query_time(cursor,query)
tracelog.log(qnote)
except:
expmsg = ‘‘.join(traceback.format_exception(*sys.exc_info()))
tracelog.log(expmsg)
finally:
cursor.close()
conn.close()
tracelog.log("======sql test end==========")
if __name__ == ‘__main__‘:
main()
郑重声明：本站内容如果来自互联网及其他传播媒体，其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享，并不代表本站赞同其观点和对其真实性负责，也不构成任何其他建议。
