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Copy pathawr_r2_7_report-aas-sysstat.sql
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awr_r2_7_report-aas-sysstat.sql
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set echo on
set pagesize 50000
set linesize 300
set serveroutput on
spool r2_report-aas-sysstat.txt
----------------------------------------------------------------------------------------
-- R2 REPORT
----------------------------------------------------------------------------------------
-- CPU used by this session % = 1675794centi/100 = 16757sec
-- IO MB/s = ((C2*block_size)/1024/1024)/3600
-- select snap_id from (select * from r2_regression_data union all select * from r2_outlier_data);
-- get top r2, choose above 90!
select * from
(select regr_count, round(regr_r2,2) regr_r2, stat_name
from r2_stat_name_top
where regr_r2 > 0
and regr_count > 30
and stat_name != (select distinct stat_name from r2_y_value)
order by 2 desc)
where rownum < 31;
-- get full r2 report & residual
select snap_id, to_char(tm,'yy/mm/dd hh24:mi') tm, x_axis, y_axis, round(proj_y,2) proj_y, round(residual,2) residual, round(residual_sqr,2) residual_sqr, stnd_residual
from
(select * from r2_regression_data
union all
select * from r2_outlier_data)
order by residual_sqr desc;
-- get full r2 report & residual without x null values
select snap_id, to_char(tm,'yy/mm/dd hh24:mi') tm, x_axis, y_axis, round(proj_y,2) proj_y, round(residual,2) residual, round(residual_sqr,2) residual_sqr, stnd_residual
from
(select * from r2_regression_data
union all
select * from r2_outlier_data)
where x_axis is not null
order by residual_sqr desc;
-- cpu(y) centric r2 report
select a.snap_id, to_char(a.tm,'yy/mm/dd hh24:mi') tm, a.x_axis, a.y_axis, round(b.oracpupct,2) oracpupct, round(a.proj_y,2) proj_y, round(a.residual,2) residual, round(a.residual_sqr,2) residual_sqr, a.stnd_residual
from
(select * from r2_regression_data
union all
select * from r2_outlier_data) a, r2_y_value b
where a.x_axis is not null
and a.snap_id = b.snap_id
-- and a.snap_id = 354
order by a.residual_sqr desc
-- order by oracpupct desc
/
-- io(y) centric r2 report
select a.snap_id, to_char(a.tm,'yy/mm/dd hh24:mi') tm, a.x_axis, a.y_axis, round(b.iormbs,2) iormbs, round(a.proj_y,2) proj_y, round(a.residual,2) residual, round(a.residual_sqr,2) residual_sqr, a.stnd_residual
from
(select * from r2_regression_data
union all
select * from r2_outlier_data) a, r2_y_value b
where a.x_axis is not null
and a.snap_id = b.snap_id
-- and a.snap_id = 354
order by a.residual_sqr desc
-- order by iormbs desc
/
-- compare y to another column value
select regr_count(a.y_axis,b.oracpupct), regr_r2(a.y_axis,b.oracpupct)
from
(select * from r2_regression_data
union all
select * from r2_outlier_data) a, r2_y_value b
where a.x_axis is not null
and a.snap_id = b.snap_id
order by a.residual_sqr desc
/
-- get r2
select regr_count(y_axis,x_axis), regr_r2(y_axis,x_axis) from
(select * from r2_regression_data
union all
select * from r2_outlier_data);
-- get r2 after removing outlier
select regr_count(y_axis,x_axis), regr_r2(y_axis,x_axis) from r2_regression_data;
-- get r2 of outlier
select regr_count(y_axis,x_axis), regr_r2(y_axis,x_axis) from r2_outlier_data;
-- get outlier data
select snap_id, to_char(tm,'yy/mm/dd hh24:mi') tm, x_axis, y_axis, round(proj_y,2) proj_y, round(residual,2) residual, round(residual_sqr,2) residual_sqr, stnd_residual
from r2_outlier_data
where x_axis is not null
order by residual_sqr desc;
-- get statistical summary of data
declare
s DBMS_STAT_FUNCS.SummaryType;
begin
DBMS_STAT_FUNCS.SUMMARY('R2TOOLKIT','R2_REGRESSION_DATA','X_AXIS',5,s);
dbms_output.put_line('SUMMARY STATISTICS');
dbms_output.put_line('---------------------------');
dbms_output.put_line('Count: '||s.count);
dbms_output.put_line('Min: '||s.min);
dbms_output.put_line('Max: '||s.max);
dbms_output.put_line('Range: '||s.range);
dbms_output.put_line('Mean: '||round(s.mean));
dbms_output.put_line('Mode Count: '||s.cmode.count);
dbms_output.put_line('Mode: '||s.cmode(1));
dbms_output.put_line('Variance: '||round(s.variance));
dbms_output.put_line('Stddev: '||round(s.stddev));
dbms_output.put_line('---------------------------');
dbms_output.put_line('Quantile 5 -> '||s.quantile_5);
dbms_output.put_line('Quantile 25 -> '||s.quantile_25);
dbms_output.put_line('Median -> '||s.median);
dbms_output.put_line('Quantile 75 -> '||s.quantile_75);
dbms_output.put_line('Quantile 95 -> '||s.quantile_95);
dbms_output.put_line('---------------------------');
dbms_output.put_line('Extreme Count: '||s.extreme_values.count);
dbms_output.put_line('Extremes: '||s.extreme_values(1));
dbms_output.put_line('Bottom 5: '||s.bottom_5_values(5)||','||s.bottom_5_values(4)||','||s.bottom_5_values(3)||','||s.bottom_5_values(4)||','||s.top_5_values(5));
dbms_output.put_line('Top 5: '||s.top_5_values(1)||','||s.top_5_values(2)||','||s.top_5_values(3)||','||s.top_5_values(4)||','||s.top_5_values(5));
dbms_output.put_line('---------------------------');
end;
/
declare
s DBMS_STAT_FUNCS.SummaryType;
begin
DBMS_STAT_FUNCS.SUMMARY('R2TOOLKIT','R2_REGRESSION_DATA','Y_AXIS',5,s);
dbms_output.put_line('SUMMARY STATISTICS');
dbms_output.put_line('---------------------------');
dbms_output.put_line('Count: '||s.count);
dbms_output.put_line('Min: '||s.min);
dbms_output.put_line('Max: '||s.max);
dbms_output.put_line('Range: '||s.range);
dbms_output.put_line('Mean: '||round(s.mean));
dbms_output.put_line('Mode Count: '||s.cmode.count);
dbms_output.put_line('Mode: '||s.cmode(1));
dbms_output.put_line('Variance: '||round(s.variance));
dbms_output.put_line('Stddev: '||round(s.stddev));
dbms_output.put_line('---------------------------');
dbms_output.put_line('Quantile 5 -> '||s.quantile_5);
dbms_output.put_line('Quantile 25 -> '||s.quantile_25);
dbms_output.put_line('Median -> '||s.median);
dbms_output.put_line('Quantile 75 -> '||s.quantile_75);
dbms_output.put_line('Quantile 95 -> '||s.quantile_95);
dbms_output.put_line('---------------------------');
dbms_output.put_line('Extreme Count: '||s.extreme_values.count);
dbms_output.put_line('Extremes: '||s.extreme_values(1));
dbms_output.put_line('Bottom 5: '||s.bottom_5_values(5)||','||s.bottom_5_values(4)||','||s.bottom_5_values(3)||','||s.bottom_5_values(4)||','||s.top_5_values(5));
dbms_output.put_line('Top 5: '||s.top_5_values(1)||','||s.top_5_values(2)||','||s.top_5_values(3)||','||s.top_5_values(4)||','||s.top_5_values(5));
dbms_output.put_line('---------------------------');
end;
/
spool off
set echo off