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Sunday, 12 December 2021

Awr topsegments space used ----


from Awr top segments space used ....


Awr topsegments space used
from 
https://github.com/karlarao/run_awr-quickextract/blob/master/run_awr_topsegments_space_used.sql


run_awr_topsegments_space_used.sql

--set feedback off pages 0 term off head on und off trimspool on echo off lines 4000 colsep ','

set feedback off pages 0 term off head on und off trimspool on echo off lines 4000 
set arraysize 5000
set termout off
set echo off verify off

COLUMN blocksize NEW_VALUE _blocksize NOPRINT
select distinct block_size blocksize from v$datafile;

COLUMN dbid NEW_VALUE _dbid NOPRINT
select dbid from v$database;

COLUMN name NEW_VALUE _instname NOPRINT
select lower(instance_name) name from v$instance;

COLUMN name NEW_VALUE _hostname NOPRINT
select lower(host_name) name from v$instance;

COLUMN instancenumber NEW_VALUE _instancenumber NOPRINT
select instance_number instancenumber from v$instance;

-- ttitle center 'AWR Top Segments' skip 2
col snap_id     format 99999
col tm          format a17
set pagesize 50000

VARIABLE  g_retention  NUMBER
DEFINE    p_default = 8
DEFINE    p_max = 300
SET VERIFY OFF
DECLARE
  v_default  NUMBER(3) := &p_default;
  v_max      NUMBER(3) := &p_max;
BEGIN
  select
    ((TRUNC(SYSDATE) + RETENTION - TRUNC(SYSDATE)) * 86400)/60/60/24 AS RETENTION_DAYS
    into :g_retention
  from dba_hist_wr_control
  where dbid in (select dbid from v$database);

  if :g_retention > v_default then
    :g_retention := v_max;
  else
    :g_retention := v_default;
  end if;
END;
/

spool awr_topsegments-space-used-tableau-&_instname-&_hostname..csv


SELECT
  trim('&_instname') instname,
  trim('&_dbid') db_id,
  trim('&_hostname') hostname,
  snap_id, tm, inst,
  owner,
  tablespace_name,
  dataobj#,
  object_name,
  subobject_name,
  object_type,
  physical_rw,
  LOGICAL_READS_DELTA,
  BUFFER_BUSY_WAITS_DELTA,
  DB_BLOCK_CHANGES_DELTA,
  PHYSICAL_READS_DELTA,
  PHYSICAL_WRITES_DELTA,
  PHYSICAL_READS_DIRECT_DELTA,
  PHYSICAL_WRITES_DIRECT_DELTA,
  ITL_WAITS_DELTA,
  ROW_LOCK_WAITS_DELTA,
  GC_CR_BLOCKS_SERVED_DELTA,
  GC_CU_BLOCKS_SERVED_DELTA,
  GC_BUFFER_BUSY_DELTA,
  GC_CR_BLOCKS_RECEIVED_DELTA,
  GC_CU_BLOCKS_RECEIVED_DELTA,
  SPACE_USED_DELTA,
  SPACE_ALLOCATED_DELTA,
  TABLE_SCANS_DELTA,
  CHAIN_ROW_EXCESS_DELTA,
  PHYSICAL_READ_REQUESTS_DELTA,
  PHYSICAL_WRITE_REQUESTS_DELTA,
  OPTIMIZED_PHYSICAL_READS_DELTA,
  seg_rank
FROM
    (
        SELECT
          r.snap_id,
          TO_CHAR(r.tm,'MM/DD/YY HH24:MI:SS') tm,
          r.inst,
          n.owner,
          n.tablespace_name,
          n.dataobj#,
          n.object_name,
          CASE
            WHEN LENGTH(n.subobject_name) < 11
            THEN n.subobject_name
            ELSE SUBSTR(n.subobject_name,LENGTH(n.subobject_name)-9)
          END subobject_name,
          n.object_type,
          (r.PHYSICAL_READS_DELTA + r.PHYSICAL_WRITES_DELTA) as physical_rw,
          r.LOGICAL_READS_DELTA,
          r.BUFFER_BUSY_WAITS_DELTA,
          r.DB_BLOCK_CHANGES_DELTA,
          r.PHYSICAL_READS_DELTA,
          r.PHYSICAL_WRITES_DELTA,
          r.PHYSICAL_READS_DIRECT_DELTA,
          r.PHYSICAL_WRITES_DIRECT_DELTA,
          r.ITL_WAITS_DELTA,
          r.ROW_LOCK_WAITS_DELTA,
          r.GC_CR_BLOCKS_SERVED_DELTA,
          r.GC_CU_BLOCKS_SERVED_DELTA,
          r.GC_BUFFER_BUSY_DELTA,
          r.GC_CR_BLOCKS_RECEIVED_DELTA,
          r.GC_CU_BLOCKS_RECEIVED_DELTA,
          r.SPACE_USED_DELTA,
          r.SPACE_ALLOCATED_DELTA,
          r.TABLE_SCANS_DELTA,
          r.CHAIN_ROW_EXCESS_DELTA,
          r.PHYSICAL_READ_REQUESTS_DELTA,
          r.PHYSICAL_WRITE_REQUESTS_DELTA,
          r.OPTIMIZED_PHYSICAL_READS_DELTA,
          DENSE_RANK() OVER (PARTITION BY r.snap_id ORDER BY r.SPACE_USED_DELTA DESC) seg_rank
        FROM
              dba_hist_seg_stat_obj n,
              (
                SELECT
                  s0.snap_id snap_id,
                  s0.END_INTERVAL_TIME tm,
                  s0.instance_number inst,
                  b.dataobj#,
                  b.obj#,
                  b.dbid,
                  sum(b.LOGICAL_READS_DELTA) LOGICAL_READS_DELTA,
                  sum(b.BUFFER_BUSY_WAITS_DELTA) BUFFER_BUSY_WAITS_DELTA,
                  sum(b.DB_BLOCK_CHANGES_DELTA) DB_BLOCK_CHANGES_DELTA,
                  sum(b.PHYSICAL_READS_DELTA) PHYSICAL_READS_DELTA,
                  sum(b.PHYSICAL_WRITES_DELTA) PHYSICAL_WRITES_DELTA,
                  sum(b.PHYSICAL_READS_DIRECT_DELTA) PHYSICAL_READS_DIRECT_DELTA,
                  sum(b.PHYSICAL_WRITES_DIRECT_DELTA) PHYSICAL_WRITES_DIRECT_DELTA,
                  sum(b.ITL_WAITS_DELTA) ITL_WAITS_DELTA,
                  sum(b.ROW_LOCK_WAITS_DELTA) ROW_LOCK_WAITS_DELTA,
                  sum(b.GC_CR_BLOCKS_SERVED_DELTA) GC_CR_BLOCKS_SERVED_DELTA,
                  sum(b.GC_CU_BLOCKS_SERVED_DELTA) GC_CU_BLOCKS_SERVED_DELTA,
                  sum(b.GC_BUFFER_BUSY_DELTA) GC_BUFFER_BUSY_DELTA,
                  sum(b.GC_CR_BLOCKS_RECEIVED_DELTA) GC_CR_BLOCKS_RECEIVED_DELTA,
                  sum(b.GC_CU_BLOCKS_RECEIVED_DELTA) GC_CU_BLOCKS_RECEIVED_DELTA,
                  sum(b.SPACE_USED_DELTA) SPACE_USED_DELTA,
                  sum(b.SPACE_ALLOCATED_DELTA) SPACE_ALLOCATED_DELTA,
                  sum(b.TABLE_SCANS_DELTA) TABLE_SCANS_DELTA,
                  sum(b.CHAIN_ROW_EXCESS_DELTA) CHAIN_ROW_EXCESS_DELTA,
                  sum(b.PHYSICAL_READ_REQUESTS_DELTA) PHYSICAL_READ_REQUESTS_DELTA,
                  sum(b.PHYSICAL_WRITE_REQUESTS_DELTA) PHYSICAL_WRITE_REQUESTS_DELTA,
                  sum(b.OPTIMIZED_PHYSICAL_READS_DELTA) OPTIMIZED_PHYSICAL_READS_DELTA
                FROM
                    dba_hist_snapshot s0,
                    dba_hist_snapshot s1,
                    dba_hist_seg_stat b
                WHERE
                    s0.dbid                  = &_dbid
                    AND s1.dbid              = s0.dbid
                    AND b.dbid               = s0.dbid
                    --AND s0.instance_number   = &_instancenumber
                    AND s1.instance_number   = s0.instance_number
                    AND b.instance_number    = s0.instance_number
                    AND s1.snap_id           = s0.snap_id + 1
                    AND b.snap_id            = s0.snap_id + 1
                    AND s0.END_INTERVAL_TIME > sysdate - :g_retention
                GROUP BY
                  s0.snap_id, s0.END_INTERVAL_TIME, s0.instance_number, b.dataobj#, b.obj#, b.dbid
              ) r
        WHERE n.dataobj#     = r.dataobj#
        AND n.obj#           = r.obj#
        AND n.dbid           = r.dbid
        AND r.SPACE_USED_DELTA > 0
        ORDER BY r.SPACE_USED_DELTA DESC,
          object_name,
          owner,
          subobject_name
    )
WHERE
seg_rank <=5
order by inst, snap_id, seg_rank asc;

=========================================================================================================


--- with con_id 

--set feedback off pages 0 term off head on und off trimspool on echo off lines 4000 colsep ','

set feedback off pages 0 term off head on und off trimspool on echo off lines 4000 
set arraysize 5000
set termout off
set echo off verify off

COLUMN blocksize NEW_VALUE _blocksize NOPRINT
select distinct block_size blocksize from v$datafile;

COLUMN dbid NEW_VALUE _dbid NOPRINT
select dbid from v$database;

COLUMN name NEW_VALUE _instname NOPRINT
select lower(instance_name) name from v$instance;

COLUMN name NEW_VALUE _hostname NOPRINT
select lower(host_name) name from v$instance;

COLUMN instancenumber NEW_VALUE _instancenumber NOPRINT
select instance_number instancenumber from v$instance;

-- ttitle center 'AWR Top Segments' skip 2
col snap_id     format 99999
col tm          format a17
set pagesize 50000

VARIABLE  g_retention  NUMBER
DEFINE    p_default = 8
DEFINE    p_max = 300
SET VERIFY OFF
DECLARE
  v_default  NUMBER(3) := &p_default;
  v_max      NUMBER(3) := &p_max;
BEGIN
  select
    ((TRUNC(SYSDATE) + RETENTION - TRUNC(SYSDATE)) * 86400)/60/60/24 AS RETENTION_DAYS
    into :g_retention
  from dba_hist_wr_control
  where dbid in (select dbid from v$database);

  if :g_retention > v_default then
    :g_retention := v_max;
  else
    :g_retention := v_default;
  end if;
END;
/

--spool awr_topsegments-space-used-tableau-&_instname-&_hostname..csv


SELECT
  trim('&_instname') instname,
  trim('&_dbid') db_id,
  trim('&_hostname') hostname,
  snap_id,CON_ID, tm, inst,
  owner,
  tablespace_name,
  dataobj#,
  object_name,
  subobject_name,
  object_type,
  physical_rw,
  LOGICAL_READS_DELTA,
  BUFFER_BUSY_WAITS_DELTA,
  DB_BLOCK_CHANGES_DELTA,
  PHYSICAL_READS_DELTA,
  PHYSICAL_WRITES_DELTA,
  PHYSICAL_READS_DIRECT_DELTA,
  PHYSICAL_WRITES_DIRECT_DELTA,
  ITL_WAITS_DELTA,
  ROW_LOCK_WAITS_DELTA,
  GC_CR_BLOCKS_SERVED_DELTA,
  GC_CU_BLOCKS_SERVED_DELTA,
  GC_BUFFER_BUSY_DELTA,
  GC_CR_BLOCKS_RECEIVED_DELTA,
  GC_CU_BLOCKS_RECEIVED_DELTA,
  SPACE_USED_DELTA,
  SPACE_ALLOCATED_DELTA,
  TABLE_SCANS_DELTA,
  CHAIN_ROW_EXCESS_DELTA,
  PHYSICAL_READ_REQUESTS_DELTA,
  PHYSICAL_WRITE_REQUESTS_DELTA,
  OPTIMIZED_PHYSICAL_READS_DELTA,
  seg_rank
FROM
    (
        SELECT
          r.snap_id,
		  r.CON_ID,
          TO_CHAR(r.tm,'MM/DD/YY HH24:MI:SS') tm,
          r.inst,
          n.owner,
          n.tablespace_name,
          n.dataobj#,
          n.object_name,
          CASE
            WHEN LENGTH(n.subobject_name) < 11
            THEN n.subobject_name
            ELSE SUBSTR(n.subobject_name,LENGTH(n.subobject_name)-9)
          END subobject_name,
          n.object_type,
          (r.PHYSICAL_READS_DELTA + r.PHYSICAL_WRITES_DELTA) as physical_rw,
          r.LOGICAL_READS_DELTA,
          r.BUFFER_BUSY_WAITS_DELTA,
          r.DB_BLOCK_CHANGES_DELTA,
          r.PHYSICAL_READS_DELTA,
          r.PHYSICAL_WRITES_DELTA,
          r.PHYSICAL_READS_DIRECT_DELTA,
          r.PHYSICAL_WRITES_DIRECT_DELTA,
          r.ITL_WAITS_DELTA,
          r.ROW_LOCK_WAITS_DELTA,
          r.GC_CR_BLOCKS_SERVED_DELTA,
          r.GC_CU_BLOCKS_SERVED_DELTA,
          r.GC_BUFFER_BUSY_DELTA,
          r.GC_CR_BLOCKS_RECEIVED_DELTA,
          r.GC_CU_BLOCKS_RECEIVED_DELTA,
          r.SPACE_USED_DELTA,
          r.SPACE_ALLOCATED_DELTA,
          r.TABLE_SCANS_DELTA,
          r.CHAIN_ROW_EXCESS_DELTA,
          r.PHYSICAL_READ_REQUESTS_DELTA,
          r.PHYSICAL_WRITE_REQUESTS_DELTA,
          r.OPTIMIZED_PHYSICAL_READS_DELTA,
          DENSE_RANK() OVER (PARTITION BY r.snap_id ORDER BY r.SPACE_USED_DELTA DESC) seg_rank
        FROM
              dba_hist_seg_stat_obj n,
              (
                SELECT
                  s0.snap_id snap_id,
				  b.CON_ID CON_ID,
                  s0.END_INTERVAL_TIME tm,
                  s0.instance_number inst,
                  b.dataobj#,
                  b.obj#,
                  b.dbid,
                  sum(b.LOGICAL_READS_DELTA) LOGICAL_READS_DELTA,
                  sum(b.BUFFER_BUSY_WAITS_DELTA) BUFFER_BUSY_WAITS_DELTA,
                  sum(b.DB_BLOCK_CHANGES_DELTA) DB_BLOCK_CHANGES_DELTA,
                  sum(b.PHYSICAL_READS_DELTA) PHYSICAL_READS_DELTA,
                  sum(b.PHYSICAL_WRITES_DELTA) PHYSICAL_WRITES_DELTA,
                  sum(b.PHYSICAL_READS_DIRECT_DELTA) PHYSICAL_READS_DIRECT_DELTA,
                  sum(b.PHYSICAL_WRITES_DIRECT_DELTA) PHYSICAL_WRITES_DIRECT_DELTA,
                  sum(b.ITL_WAITS_DELTA) ITL_WAITS_DELTA,
                  sum(b.ROW_LOCK_WAITS_DELTA) ROW_LOCK_WAITS_DELTA,
                  sum(b.GC_CR_BLOCKS_SERVED_DELTA) GC_CR_BLOCKS_SERVED_DELTA,
                  sum(b.GC_CU_BLOCKS_SERVED_DELTA) GC_CU_BLOCKS_SERVED_DELTA,
                  sum(b.GC_BUFFER_BUSY_DELTA) GC_BUFFER_BUSY_DELTA,
                  sum(b.GC_CR_BLOCKS_RECEIVED_DELTA) GC_CR_BLOCKS_RECEIVED_DELTA,
                  sum(b.GC_CU_BLOCKS_RECEIVED_DELTA) GC_CU_BLOCKS_RECEIVED_DELTA,
                  sum(b.SPACE_USED_DELTA) SPACE_USED_DELTA,
                  sum(b.SPACE_ALLOCATED_DELTA) SPACE_ALLOCATED_DELTA,
                  sum(b.TABLE_SCANS_DELTA) TABLE_SCANS_DELTA,
                  sum(b.CHAIN_ROW_EXCESS_DELTA) CHAIN_ROW_EXCESS_DELTA,
                  sum(b.PHYSICAL_READ_REQUESTS_DELTA) PHYSICAL_READ_REQUESTS_DELTA,
                  sum(b.PHYSICAL_WRITE_REQUESTS_DELTA) PHYSICAL_WRITE_REQUESTS_DELTA,
                  sum(b.OPTIMIZED_PHYSICAL_READS_DELTA) OPTIMIZED_PHYSICAL_READS_DELTA
                FROM
                    dba_hist_snapshot s0,
                    dba_hist_snapshot s1,
                    dba_hist_seg_stat b
                WHERE
                    s0.dbid                  = &_dbid
                    AND s1.dbid              = s0.dbid
                    AND b.dbid               = s0.dbid
                    --AND s0.instance_number   = &_instancenumber
                    AND s1.instance_number   = s0.instance_number
                    AND b.instance_number    = s0.instance_number
                    AND s1.snap_id           = s0.snap_id + 1
                    AND b.snap_id            = s0.snap_id + 1
                    AND s0.END_INTERVAL_TIME > sysdate - :g_retention
                GROUP BY
                  s0.snap_id, b.CON_ID,s0.END_INTERVAL_TIME, s0.instance_number, b.dataobj#, b.obj#, b.dbid
              ) r
        WHERE n.dataobj#     = r.dataobj#
        AND n.obj#           = r.obj#
        AND n.dbid           = r.dbid
        AND r.SPACE_USED_DELTA > 0
        ORDER BY r.SPACE_USED_DELTA DESC,
          object_name,
          owner,
          subobject_name
    )
WHERE
seg_rank <=5
order by inst, snap_id, seg_rank asc;

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