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Adding Comment with sys request

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root 2016-09-12 16:43:20 +02:00
parent 33dfabd940
commit 2b6a0c3522
1 changed files with 11 additions and 1 deletions
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12
mysqltuner.pl
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@ -3132,7 +3132,7 @@ sub get_pf_memory {
return 0 unless defined $myvar{'performance_schema'};
return 0 if $myvar{'performance_schema'} eq 'OFF';
my @infoPFSMemory = grep /performance_schema.memory/,
my @infoaMemory = grep /performance_schema.memory/,
select_array("SHOW ENGINE PERFORMANCE_SCHEMA STATUS");
return 0 if scalar(@infoPFSMemory) == 0;
$infoPFSMemory[0] =~ s/.*\s+(\d+)$/$1/g;
@ -3161,6 +3161,16 @@ sub mysqsl_pfs {
return;
}
#*High Cost SQL statements
#select * from sys.`x$statement_analysis`
#* Top 5% slower queries
#select * from sys.`x$statements_with_runtimes_in_95th_percentile`
#*Use temporary tables
#select * from sys.`statements_with_temp_tables`
#*Unused Indexes
#select * from sys.`schema_unused_indexes`
#* Full table scans select * from sys.`schema_tables_with_full_table_scans`
}
# Recommendations for Ariadb