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一些数据

2014年01月07日 ⁄ 综合 ⁄ 共 3159字 ⁄ 字号 评论关闭

去年测过的一些数据,今天整理电脑时随便发上来,以便以后查看@呀

MarkupSTL类读xml配置文件测试:

无文件,只做读偿试

10000

real        0m0.001s

user        0m0.000s

sys        0m0.001s

100000

real        0m0.101s

user        0m0.001s

sys        0m0.099s

1000000

real        0m8.239s

user        0m0.370s

sys        0m7.856s

 

读主mrp配置文件(1kb)

10000

real        0m0.340s

user        0m0.030s

sys        0m0.302s

100000

real        0m3.182s

user        0m0.711s

sys        0m2.461s

1000000

real        0m28.707s

user        0m6.429s

sys        0m22.240s

 

读宫格配置文件(13kb)

10000

real        0m2.874s

user        0m2.377s

sys        0m0.470s

100000

real        0m24.257s

user        0m21.493s

sys        0m2.752s

1000000

real        225.149s

user        194.927s

sys        0m30.187s

Fopen,Fread读文件

测试文件:1.mp3大小5603805Bite5.34M

10000次:

real        0m0.297s

user        0m0.032s

sys        0m0.265s

maphash_map

单位:毫秒

hash_map添加耗时:1859,大小:3000000

hash_map遍历耗时:632,大小:3000000

hash_map查找耗时:18456,大小:3000000

hash_map删除耗时:1297,大小:0

**********************************************************

map添加耗时:4251,大小:3000000

map遍历耗时:212,大小:3000000

map查找耗时:21999,大小:3000000

map删除 耗时:608,大小:0

Memcache

单位:毫秒

add datetomemcache:327,大小:10000

catch frommemcache:325,大小:10000

 

add datetomemcache:3198,大小:100000

catch frommemcache:3030,大小:100000

 

Add andcatch from memcache:56722,大小:1000000(存后马上取) 

add datetomemcache:31741,大小:1000000

catch frommemcache:23367,大小:1000000

pgsql

1,空操作:

10000:

real        0m3.239s

user        0m0.198s

sys        0m1.245s

 

100000:

real        0m32.457s

user        0m1.344s

sys        0m10.668s

 

1000000:

real        5m26.784s

user        0m16.985s

sys        1m43.489s

脚本如下:

CREATE OR REPLACE FUNCTION sp_test_null()
  RETURNS void AS
$BODY$
DECLARE  
begin    
end;
$BODY$
  LANGUAGE plpgsql VOLATILE
  COST 100;
ALTER FUNCTIONsp_test() OWNER TO mpc_servers;

2,查找一个记录,取回一个字段173383条数据)

10000:

real        0m4.520s

user        0m0.114s

sys        0m0.961s

 

100000:

real        0m45.250s

user        0m1.040s

sys        0m9.731s

 

1000000:

real        7m37.199s

user        0m9.148s

sys        1m38.531s

脚本如下:

CREATE OR REPLACEFUNCTION sp_test_integer()
  RETURNS SETOF record AS
$BODY$
DECLARE
 result record; 
BEGIN  
        for result in select  login_days frommpc_usr_login_days_continue  whereuser_id =219131287
        LOOP
            RETURN NEXT result;
        END LOOP;      
END;
$BODY$
  LANGUAGE plpgsql VOLATILE
  COST 100
  ROWS 1000;
ALTER FUNCTIONsp_test_integer() OWNER TO mpc_servers;

12比较结论:和pg的交互时间很大,减少交互可提高效率


3,查找一个记录,取回所有字段173383条数据)

10000:

real        0m4.865s

user        0m0.153s

sys        0m1.023s

 

100000:

real        0m49.979s

user        0m1.177s

sys        0m11.148s

 

1000000:

real        8m19.571s

user        0m10.735s

sys        1m45.063s

 脚本:

CREATE OR REPLACEFUNCTION sp_test()
  RETURNS SETOF record AS
$BODY$
DECLARE
 result record; 
BEGIN  
        for result in select  * from mpc_usr_login_days_continue  where user_id =219131287
        LOOP
            RETURN NEXT result;
        END LOOP;      
END;
$BODY$
  LANGUAGE plpgsql VOLATILE
  COST 100
  ROWS 1000;
ALTER FUNCTIONsp_test() OWNER TO mpc_servers;
--select  * from mpc_usr_login_days_continue  where user_id =219131287 单条执行16ms

23比较结论:返回值的多少影响效率

410000:sp_access_chat_user_state

real        0m7.244s

user        0m0.100s

sys        0m1.246s

510000: CAccountDbAccess::UpatePhoneInfo(有两个pg交互)

real        0m10.144s

user        0m0.270s

sys        0m1.277s

610000:sp_updatephoneinfo

real        0m6.712s

user        0m0.067s

sys        0m1.002s   

 67比较结论:一次有多次pg交互的操作,建议放在存储过程里


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