188 lines
8.4 KiB
SQL
188 lines
8.4 KiB
SQL
----------------------------------------------------------------------------------------
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--
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-- File name: cs_sysstat_hist_chart_io.sql
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--
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-- Purpose: IO System Statistics from AWR (time series chart)
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--
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-- Author: Carlos Sierra
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--
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-- Version: 2020/12/19
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--
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-- Usage: Execute connected to CDB or PDB
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--
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-- Enter range of dates and filters when requested.
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--
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-- Example: $ sqlplus / as sysdba
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-- SQL> @cs_sysstat_hist_chart_io.sql
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--
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-- Notes: Developed and tested on 12.1.0.2.
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--
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---------------------------------------------------------------------------------------
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--
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@@cs_internal/cs_primary.sql
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@@cs_internal/cs_set.sql
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@@cs_internal/cs_def.sql
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@@cs_internal/cs_file_prefix.sql
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--
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DEF cs_script_name = 'cs_sysstat_hist_chart_io';
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DEF cs_hours_range_default = '336';
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--
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@@cs_internal/cs_sample_time_from_and_to.sql
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@@cs_internal/cs_snap_id_from_and_to.sql
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--
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@@cs_internal/&&cs_set_container_to_cdb_root.
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--
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PRO
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PRO 3. Metric: [{MBPS}|IOPS]
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DEF metric_filter = '&3.';
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UNDEF 3;
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COL cs_metric_filter NEW_V cs_metric_filter NOPRI;
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SELECT CASE NVL(UPPER(TRIM('&&metric_filter.')), 'MBPS') WHEN 'MBPS' THEN 'MBPS' ELSE 'IOPS' END AS cs_metric_filter FROM DUAL
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/
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COL metric_name_1 NEW_V metric_name_1 NOPRI;
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COL metric_name_2 NEW_V metric_name_2 NOPRI;
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COL metric_name_3 NEW_V metric_name_3 NOPRI;
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SELECT CASE '&&cs_metric_filter.' WHEN 'IOPS' THEN 'RW_IOPS' ELSE 'RW_MBPS' END AS metric_name_1,
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CASE '&&cs_metric_filter.' WHEN 'IOPS' THEN 'R_IOPS' ELSE 'R_MBPS' END AS metric_name_2,
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CASE '&&cs_metric_filter.' WHEN 'IOPS' THEN 'W_IOPS' ELSE 'W_MBPS' END AS metric_name_3
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FROM DUAL
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/
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--
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PRO
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PRO 4. Graph Type: [{SteppedArea}|Line|Area|Scatter] note: SteppedArea and Area are stacked
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DEF graph_type = '&4.';
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UNDEF 4;
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COL cs_graph_type NEW_V cs_graph_type NOPRI;
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SELECT CASE WHEN '&&graph_type.' IN ('SteppedArea', 'Line', 'Area', 'Scatter') THEN '&&graph_type.' ELSE 'SteppedArea' END AS cs_graph_type FROM DUAL
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/
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PRO
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PRO 5. Trendlines Type: &&cs_trendlines_types.
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DEF cs_trendlines_type = '&5.';
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UNDEF 5;
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COL cs_trendlines_type NEW_V cs_trendlines_type NOPRI;
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COL cs_trendlines NEW_V cs_trendlines NOPRI;
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COL cs_hAxis_maxValue NEW_V cs_hAxis_maxValue NOPRI;
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SELECT CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) IN ('linear', 'polynomial', 'exponential', 'none') THEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) ELSE 'none' END AS cs_trendlines_type,
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CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) = 'none' THEN '//' END AS cs_trendlines,
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CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) IN ('linear', 'polynomial', 'exponential') THEN '&&cs_hAxis_maxValue.' END AS cs_hAxis_maxValue
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FROM DUAL
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/
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--
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SELECT '&&cs_file_prefix._&&cs_script_name._&&cs_metric_filter.' cs_file_name FROM DUAL;
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--
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DEF report_title = "System Statistics (&&cs_metric_filter.)";
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DEF chart_title = "System Statistics (&&cs_metric_filter.)";
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DEF xaxis_title = "&&cs_metric_filter. between &&cs_sample_time_from. and &&cs_sample_time_to.";
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DEF hAxis_maxValue = "&&cs_hAxis_maxValue.";
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DEF cs_trendlines_series = ", 0:{}, 1:{}, 2:{}, 3:{}";
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DEF vaxis_title = "&&cs_metric_filter.";
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--
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-- (isStacked is true and baseline is null) or (not isStacked and baseline >= 0)
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--DEF is_stacked = "isStacked: false,";
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DEF is_stacked = "isStacked: true,";
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--DEF vaxis_baseline = ", baseline:&&cs_num_cpu_cores., baselineColor:'red'";
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DEF vaxis_baseline = "";
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DEF chart_foot_note_2 = "<br>2)";
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DEF chart_foot_note_3 = "";
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DEF chart_foot_note_4 = "";
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DEF report_foot_note = 'SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to." "&&cs_metric_filter." "&&cs_graph_type." "&&cs_trendlines_type."';
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--
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@@cs_internal/cs_spool_head_chart.sql
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--
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-- PRO ,{label:'&&metric_name_1.', id:'1', type:'number'}
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PRO ,{label:'&&metric_name_2.', id:'2', type:'number'}
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PRO ,{label:'&&metric_name_3.', id:'3', type:'number'}
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PRO ]
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--
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SET HEA OFF PAGES 0;
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/****************************************************************************************/
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WITH
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FUNCTION num_format (p_number IN NUMBER, p_round IN NUMBER DEFAULT 0)
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RETURN VARCHAR2 IS
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BEGIN
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IF p_number IS NULL OR ROUND(p_number, p_round) <= 0 THEN
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RETURN 'null';
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ELSE
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RETURN TO_CHAR(ROUND(p_number, p_round));
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END IF;
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END num_format;
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/****************************************************************************************/
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sysstat_io (
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snap_id, end_interval_time, elapsed_sec, r_reqs, w_reqs, r_bytes, w_bytes
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) AS (
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SELECT h.snap_id,
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s.end_interval_time,
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(CAST(s.end_interval_time AS DATE) - CAST(s.begin_interval_time AS DATE)) * 86400 AS elapsed_sec,
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SUM(CASE WHEN h.stat_name = 'physical read total IO requests' THEN h.value ELSE 0 END) - LAG(SUM(CASE WHEN h.stat_name = 'physical read total IO requests' THEN h.value ELSE 0 END)) OVER (ORDER BY h.snap_id) AS r_reqs,
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SUM(CASE WHEN h.stat_name IN ('physical write total IO requests', 'redo writes') THEN h.value ELSE 0 END) - LAG(SUM(CASE WHEN h.stat_name IN ('physical write total IO requests', 'redo writes') THEN h.value ELSE 0 END)) OVER (ORDER BY h.snap_id) AS w_reqs,
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SUM(CASE WHEN h.stat_name = 'physical read total bytes' THEN h.value ELSE 0 END) - LAG(SUM(CASE WHEN h.stat_name = 'physical read total bytes' THEN h.value ELSE 0 END)) OVER (ORDER BY h.snap_id) AS r_bytes,
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SUM(CASE WHEN h.stat_name IN ('physical write total bytes', 'redo size') THEN h.value ELSE 0 END) - LAG(SUM(CASE WHEN h.stat_name IN ('physical write total bytes', 'redo size') THEN h.value ELSE 0 END)) OVER (ORDER BY h.snap_id) AS w_bytes
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FROM dba_hist_sysstat h,
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dba_hist_snapshot s
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WHERE h.dbid = TO_NUMBER('&&cs_dbid.')
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AND h.instance_number = TO_NUMBER('&&cs_instance_number.')
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AND h.snap_id BETWEEN TO_NUMBER('&&cs_snap_id_from.') AND TO_NUMBER('&&cs_snap_id_to.')
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AND h.stat_name IN ('physical read total IO requests', 'physical write total IO requests', 'redo writes', 'physical read total bytes', 'physical write total bytes', 'redo size')
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AND s.snap_id = h.snap_id
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AND s.dbid = h.dbid
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AND s.instance_number = h.instance_number
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AND s.end_interval_time BETWEEN TO_DATE('&&cs_sample_time_from.', '&&cs_datetime_full_format.') AND TO_DATE('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
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GROUP BY
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h.snap_id,
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s.begin_interval_time,
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s.end_interval_time
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),
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io_per_sec (
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snap_id, end_interval_time, r_iops, w_iops, r_mbps, w_mbps
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) AS (
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SELECT snap_id,
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end_interval_time,
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ROUND(r_reqs / elapsed_sec) AS r_iops,
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ROUND(w_reqs / elapsed_sec) AS w_iops,
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ROUND(r_bytes / elapsed_sec / POWER(10, 6)) AS r_mbps,
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ROUND(w_bytes / elapsed_sec / POWER(10, 6)) AS w_mbps
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FROM sysstat_io
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WHERE elapsed_sec > 60 -- ignore snaps too close
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AND r_reqs + w_reqs + r_bytes + w_bytes > 0 -- avoid nulls
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)
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SELECT ', [new Date('||
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TO_CHAR(q.end_interval_time, 'YYYY')|| /* year */
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','||(TO_NUMBER(TO_CHAR(q.end_interval_time, 'MM')) - 1)|| /* month - 1 */
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','||TO_CHAR(q.end_interval_time, 'DD')|| /* day */
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','||TO_CHAR(q.end_interval_time, 'HH24')|| /* hour */
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','||TO_CHAR(q.end_interval_time, 'MI')|| /* minute */
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','||TO_CHAR(q.end_interval_time, 'SS')|| /* second */
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')'||
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--','||CASE '&&cs_metric_filter.' WHEN 'IOPS' THEN num_format(q.r_iops + q.w_iops) ELSE num_format(q.r_mbps + q.w_mbps) END||
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','||CASE '&&cs_metric_filter.' WHEN 'IOPS' THEN num_format(q.r_iops) ELSE num_format(q.r_mbps) END||
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','||CASE '&&cs_metric_filter.' WHEN 'IOPS' THEN num_format(q.w_iops) ELSE num_format(q.w_mbps) END||
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']'
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FROM io_per_sec q
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ORDER BY
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q.end_interval_time
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/
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/****************************************************************************************/
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SET HEA ON PAGES 100;
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--
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-- [Line|Area|SteppedArea|Scatter]
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DEF cs_chart_type = '&&cs_graph_type.';
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-- disable explorer with "//" when using Pie
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DEF cs_chart_option_explorer = '';
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-- enable pie options with "" when using Pie
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DEF cs_chart_option_pie = '//';
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-- use oem colors
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DEF cs_oem_colors_series = '//';
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DEF cs_oem_colors_slices = '//';
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-- for line charts
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DEF cs_curve_type = '//';
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--
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@@cs_internal/cs_spool_id_chart.sql
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@@cs_internal/cs_spool_tail_chart.sql
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PRO
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PRO &&report_foot_note.
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--
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@@cs_internal/&&cs_set_container_to_curr_pdb.
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--
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@@cs_internal/cs_undef.sql
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@@cs_internal/cs_reset.sql
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-- |