| Script Name |
Description |
s_ses_top.sql |
This script lists top 10 sessions based
on the following values from v$sesstat:
- consistent gets
- db block gets
- physical reads
- db block changes
|
s_db_sort_ratio.sql |
Reports sort ratios
|
s_db_sorters.sql |
Reports sessions that with active sorts
|
s_db_sorts.sql |
Reports ALL sorts in the database
Works with 8i TEMP tablespaces
|
s_dbf_io.sql |
This script will show IO by mount point
|
s_sga_dict_cache.sql |
Reports DATA_DICTIONARY_CACHE MISSES TO GETS RATIO
==================================================
sum(get_miss)
------------- < 15%
sum(get_reqs)
|
s_sga_high_sql.sql |
Reports expensive SQL from V$SQLAREA, V$SQLTEXT view
Joins to V$SQLTEXT using ADDRESS column
Prompts for number of DISK_READS and
PARSING_USER
|
s_sga_high_sql2.sql |
(uses PL/SQL block)
Reports expensive SQL from V$SQLAREA, V$SQLTEXT view
Joins to V$SQLTEXT using ADDRESS column
Prompts for number of DISK_READS and
PARSING_USER
|
s_sga_lib_cache.sql |
Reports LIBRARY_CACHE RELOADRATIO and GETHITRATIO.
1. RELOADRATION = shoul be low < 1
sum(reloads)
reloadratio = ------------ should be < 1
sum(pins)
2. GETHITRATIO = should be high (>90%)
|
s_tab_scan_sta.sql |
Reports SYSTEM wide table scan stats
|
s_user_killed.sql |
This script reports KILLED sessions from v$sessions
Outputs PID and MACHINE name so you can ID OS PROCESS
that needs to be cleaned out to clear KILLED status
|
s_waitt.sql |
This script reports details from v$session_wait
where wait_time = 0
and seconds_in_wait > &min_in_wait
|