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| Приветствую Вас, Гость · RSS |
18.01.2025, 13:43 |
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Получение значений метрик из AWR
select
os.value,
hss.begin_interval_time
from
DBA_HIST_OSSTAT os,
dba_hist_snapshot hss
where
os.snap_id = hss.snap_id
and os.stat_name = 'LOAD' -- AVG_BUSY_TIME, AVG_USER_TIME,
AVG_SYS_TIME, AVG_IOWAIT_TIME
order by
begin_interval_time
select
begin_time,
value
from DBA_HIST_SYSMETRIC_HISTORY
where
metric_name = 'User Transaction Per Sec'
order by
begin_time
-- User Transaction Per Sec
-- Physical Reads Per Sec
-- Physical Writes Per Sec
-- Logons Per Sec
-- User Calls Per Sec
-- Current Open Cursors Count
-- SQL Service Response Time
-- Executions Per Sec
select
hss.begin_interval_time,
(tm_cpu_cur.value -
tm_cpu_prev.value)/1000000/(cast(hss.end_interval_time as date) -
cast(hss.begin_interval_time as date) )/24/60/60 db_cpu_per_sec,
(tm_time_cur.value -
tm_time_prev.value)/1000000/(cast(hss.end_interval_time as date) -
cast(hss.begin_interval_time as date) )/24/60/60 db_time_per_sec
from
DBA_HIST_SYS_TIME_MODEL tm_cpu_cur,
DBA_HIST_SYS_TIME_MODEL tm_time_cur,
DBA_HIST_SYS_TIME_MODEL tm_cpu_prev,
DBA_HIST_SYS_TIME_MODEL tm_time_prev,
dba_hist_snapshot hss
where
tm_cpu_cur.snap_id = hss.snap_id
and tm_time_cur.snap_id = hss.snap_id
and tm_cpu_prev.snap_id = hss.snap_id - 1
and tm_time_prev.snap_id = hss.snap_id - 1
and tm_cpu_cur.stat_name = 'DB CPU' -- 'DB time', 'PL/SQL compilation
elapsed time', 'sql execute elapsed time'
and tm_time_cur.stat_name = 'DB time'
and tm_cpu_prev.stat_name = 'DB CPU' -- 'DB time', 'PL/SQL
compilation elapsed time', 'sql execute elapsed time'
and tm_time_prev.stat_name = 'DB time'
order by
hss.begin_interval_time
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| Категория: Все про Oracle | Добавил: basil (21.10.2011)
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| Просмотров: 695
| Рейтинг: 0.0/0 |
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