对比PL/SQL profiler剖析结果(七)
===');
exception
when others then
report_exception('Print_Summarized_Report', false);
end print_summarized_report;
-- Set size of window for reports
procedure set_window_size(window_size IN pls_integer) is
begin
if (window_size < 0) then
window := 999999999;
else
window := window_size;
end if;
end set_window_size;
end prof_report_utilities;
/
show errors;
b、剖析报告脚本profsum.sql
--file_name: profsum.sql
set echo off
set linesize 5000
set trimspool on
set serveroutput on
set termout off
column owner format a11
column unit_name format a14
column text format a21 word_wrapped
column runid format 999999
column secs format 99999.99
column hsecs format 99999.99
column grand_total format 9999.99
column run_comment format a11 word_wrapped
column line# format 99999
column pct format 9999.9
column unit_owner format a11
spool profsum.out
--Clean out rollup results, and recreate --
update plsql_profiler_units set total_time = 0;
execute prof_report_utilities.rollup_all_runs;
prompt =
prompt =
prompt ====================
prompt total time
select grand_total/1000000000 as grand_total
from plsql_profiler_grand_total;
prompt =
prompt =
prompt ====================
prompt total time spent on each run
select runid,
substr(run_comment,1, 30) as run_comment,
run_total_time/1000000000 as secs
from (select a.runid, sum(a.total_time) run_total_time, b.run_comment
from plsql_profiler_units a, plsql_profiler_runs b
where a.runid = b.runid group by a.runid, b.run_comment )
where run_total_time > 0
order by runid asc;
prompt =
prompt =
prompt ====================
prompt percentage of time in each module, for each run separately
select p1.runid,
substr(p2.run_comment, 1, 20) as run_comment,
p1.unit_owner,
decode(p1.unit_name, '', '',
substr(p1.unit_name,1, 20)) as unit_name,
p1.total_time/1000000000 as secs,
TO_CHAR(100*p1.total_time/p2.run_total_time, '999.9') as percentage
from plsql_profiler_units p1,
(select a.runid, sum(a.total_time) run_total_time, b.run_comment
from plsql_profiler_units a, plsql_profiler_runs b
where a.runid = b.runid group by a.runid, b.run_comment ) p2
where p1.runid=p2.runid
and p1.total_time > 0
and p2.run_total_time > 0
and (p1.total_time/p2.run_total_time) >= .01
order by p1.runid asc, p1.total_time desc;
column secs form 99999.99
prompt =
prompt =
prompt ====================
prompt percentage of time in each module, summarized across runs
select p1.unit_owner,
decode(p1.unit_name, '', '
', substr(p1.unit_name,1, 25)) as
unit_name,
p1.total_time/1000000000 as secs,
TO_CHAR(100*p1.total_time/p2.grand_total, '99999.99') as percentage
from plsql_profiler_units_cross_run p1,
plsql_profiler_grand_total p2
order by p1.total_time DESC;
prompt =
prompt =
prompt ====================
prompt lines taking more than 1% of the total time, each run separate
select p1.runid as runid,
p1.total_time/10000000 as hsecs,
p1.total_time/p4.grand_total*100 as pct,
substr(p2.unit_owner, 1, 20) as owner,
decode(p2.unit_name, '', '', substr(p2.unit_name,1, 20)) as
unit_name,
p1.line#,
( select p3.text
from all_source p3
where p3.owner = p2.unit_owner and
p3.line = p1.line# and
p3.name=p2.unit_name and
p3.type not in ( 'PACKAGE', 'TYPE' )) text
from plsql_profiler_data p1,
plsql_profiler_units p2,
plsql_profiler_grand_total p4
where (p1.total_time >= p4.grand_total/100)
AND p1.runid = p2.runid
and p2.unit_number=p1.unit_number
order by p1.total_time desc;
prompt =
prompt =
prompt ====================
prompt most popular lines (more than 1%), summarize across all runs
select p1.total_time/10000000 as hsecs,
p1.total_time/p4.grand_total*100 as pct,
substr(p1.unit_owner, 1, 20) as unit_owner,
decode(p1.unit_name, '', '',
substr(p1.unit_name,1, 20)) as unit_name,
p1.line#,
( select p3.text from all_source p3
where (p3.line = p1.line#) and
(p3.owner = p1.unit_owner) AND
(p3.name = p1.unit_name) and
(p3.type not in ( 'PACKAGE', 'TYPE' ) ) ) text
from plsql_profiler_lines_cross_run p1,
plsql_profiler_grand_total p4
where (p1.total_time >= p4.grand_total/100)
order by p1.total_time desc;
execute prof_report_utilities.rollup_all_runs;
prompt =
prompt =
prompt ====================
prompt Number of lines actually executed in different units (by unit_name)
select p1.unit_owner,
p1.unit_name,
count( decode( p1.total_occur, 0, null, 0)) as lines_executed ,
count(p1.line#) as lines_present,
count( decode( p1.total_occur, 0, null, 0))/count(p1.line#) *100
as pct
from plsql_profiler_lines_cross_