97 lines
2.9 KiB
MySQL
97 lines
2.9 KiB
MySQL
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-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
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-- Author: Tanel Poder (http://tanelpoder.com | @tanelpoder )
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-- Purpose: A temporary script/hack to display exadata-specific metrics along normal SQL stuff from V$SQL
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col sql_sql_text head SQL_TEXT format a150 word_wrap
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col sql_child_number head "CH#" for 999
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col offl_attempted_mb HEAD OFFLOAD_MB FOR A14 JUST RIGHT
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prompt Show SQL text, child cursors and execution stats for SQLID &1 child &2
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select
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hash_value,
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plan_hash_value,
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child_number sql_child_number,
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sql_text sql_sql_text
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from
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v$sql
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where
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sql_id = ('&1')
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and child_number like '&2'
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order by
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sql_id,
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hash_value,
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child_number
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/
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select
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child_number sql_child_number,
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address parent_handle,
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child_address object_handle,
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plan_hash_value plan_hash,
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parse_calls parses,
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loads h_parses,
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executions,
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fetches,
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rows_processed,
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rows_processed/nullif(fetches,0) rows_per_fetch,
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cpu_time/1000000 cpu_sec,
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cpu_time/NULLIF(executions,0)/1000000 cpu_sec_exec,
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elapsed_time/1000000 ela_sec,
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buffer_gets LIOS,
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disk_reads PIOS,
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sorts
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-- address,
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-- sharable_mem,
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-- persistent_mem,
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-- runtime_mem,
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-- , PHYSICAL_READ_REQUESTS
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-- , PHYSICAL_READ_BYTES
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-- , PHYSICAL_WRITE_REQUESTS
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-- , PHYSICAL_WRITE_BYTES
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-- , OPTIMIZED_PHY_READ_REQUESTS
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-- , IO_CELL_OFFLOAD_ELIGIBLE_BYTES
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-- , IO_INTERCONNECT_BYTES
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-- , IO_CELL_UNCOMPRESSED_BYTES
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-- , IO_CELL_OFFLOAD_RETURNED_BYTES
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, users_executing
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from
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v$sql
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where
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sql_id = ('&1')
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and child_number like '&2'
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order by
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sql_id,
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hash_value,
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child_number
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/
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select
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child_number sql_child_number
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, plan_hash_value plan_hash
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, LPAD(CASE WHEN io_cell_offload_eligible_bytes > 0 THEN TO_CHAR(ROUND(io_cell_offload_eligible_bytes / 1048576)) ELSE 'NOT ATTEMPTED' END, 14) offl_attempted_mb
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-- , ROUND(io_cell_offload_eligible_bytes / 1048576) offl_attempted_mb
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, ROUND((1-(io_cell_offload_returned_bytes/NULLIF(io_cell_offload_eligible_bytes,0)))*100) scan_offl_saving
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, ROUND(io_interconnect_bytes / 1048576) tot_ic_xfer_mb
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, ROUND((1-(io_interconnect_bytes/NULLIF(physical_read_bytes,0)))*100) tot_ic_xfer_saving
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, ROUND(physical_read_bytes / NULLIF(executions,0) / 1048576) avg_mb_rd_exec
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, ROUND(physical_read_bytes / NULLIF(physical_read_requests,0) / 1024 ) avg_kb_rd_io
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, ROUND(physical_write_bytes / NULLIF(executions,0) / 1048576) avg_mb_wr_exec
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, ROUND(physical_write_bytes / NULLIF(physical_write_requests,0) / 1024 ) avg_kb_wr_io
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, ROUND(optimized_phy_read_requests / NULLIF(physical_read_requests,0) * 100) pct_optim
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-- , io_cell_uncompressed_bytes
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from
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v$sql
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where
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sql_id = ('&1')
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and child_number like '&2'
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order by
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sql_id,
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hash_value,
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child_number
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/
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--@pr
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