mysqlsla的安装与使用(3)

Count         : 2  (50.00%)
Time          : 0 total, 0 avg, 0 to 0 max  (0.00%)
Lock Time (s) : 0 total, 0 avg, 0 to 0 max  (0.00%)
Rows sent     : 1 avg, 1 to 1 max  (11.11%)
Rows examined : 86 avg, 77 to 94 max  (87.69%)
Database      : 
Users         : 
        root@localhost  : 100.00% (2) of query, 100.00% (4) of all users

Query abstract:
SELECT SUM(format(duration,N)) AS duration FROM information_schema.profiling WHERE query_id=N;

Query sample:
select sum(format(duration,6)) as duration from information_schema.profiling where query_id=7;

______________________________________________________________________ 002 ___
Count         : 1  (25.00%)
Time          : 1 s total, 1 s avg, 1 s to 1 s max  (100.00%)
Lock Time (s) : 1 s total, 1 s avg, 1 s to 1 s max  (100.00%)
Rows sent     : 4 avg, 4 to 4 max  (22.22%)
Rows examined : 12 avg, 12 to 12 max  (6.15%)
Database      : 
Users         : 
        root@localhost  : 100.00% (1) of query, 100.00% (4) of all users

Query abstract:
SELECT * FROM tt WHERE a=N;

Query sample:
select * from tt where a=2;
[root@localhost mysqlsla-2.03]# 

[root@localhost mysqlsla-2.03]# 

 

 

 

 

--------end-------