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Adding extra information on collation in dbstat

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This commit is contained in:
Christine 2016-03-22 16:36:04 +01:00
parent 47ffb270d9
commit fb53fa4efc
1 changed files with 33 additions and 9 deletions
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38
mysqltuner.pl
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@ -2883,19 +2883,30 @@ sub mysql_databases {
infoprint "There is " . scalar(@dblist) . " Database(s)."; infoprint "There is " . scalar(@dblist) . " Database(s).";
my @totaldbinfo = split /\s/, my @totaldbinfo = split /\s/,
select_one( select_one(
"SELECT SUM(TABLE_ROWS), SUM(DATA_LENGTH), SUM(INDEX_LENGTH) , SUM(DATA_LENGTH+INDEX_LENGTH) FROM information_schema.TABLES;" "SELECT SUM(TABLE_ROWS), SUM(DATA_LENGTH), SUM(INDEX_LENGTH) , SUM(DATA_LENGTH+INDEX_LENGTH), COUNT(TABLE_NAME),COUNT(DISTINCT(TABLE_COLLATION)) FROM information_schema.TABLES;"
); );
infoprint "All Databases:"; infoprint "All Databases:";
infoprint " +-- ROWS : " infoprint " +-- TABLE : "
. ( $totaldbinfo[4] eq 'NULL' ? 0 : $totaldbinfo[4] ) . "";
infoprint " +-- ROWS : "
. ( $totaldbinfo[0] eq 'NULL' ? 0 : $totaldbinfo[0] ) . ""; . ( $totaldbinfo[0] eq 'NULL' ? 0 : $totaldbinfo[0] ) . "";
infoprint " +-- DATA : " infoprint " +-- DATA : "
. hr_bytes( $totaldbinfo[1] ) . "(" . hr_bytes( $totaldbinfo[1] ) . "("
. percentage( $totaldbinfo[1], $totaldbinfo[3] ) . "%)"; . percentage( $totaldbinfo[1], $totaldbinfo[3] ) . "%)";
infoprint " +-- INDEX: " infoprint " +-- INDEX : "
. hr_bytes( $totaldbinfo[2] ) . "(" . hr_bytes( $totaldbinfo[2] ) . "("
. percentage( $totaldbinfo[2], $totaldbinfo[3] ) . "%)"; . percentage( $totaldbinfo[2], $totaldbinfo[3] ) . "%)";
infoprint " +-- SIZE : " . hr_bytes( $totaldbinfo[3] ) . ""; infoprint " +-- SIZE : " . hr_bytes( $totaldbinfo[3] ) . "";
infoprint " +-- COLLA : "
. ( $totaldbinfo[5] eq 'NULL' ? 0 : $totaldbinfo[5] ) . " (". (join ", ", select_array ("SELECT DISTINCT(TABLE_COLLATION) FROM information_schema.TABLES;")) .")";
if ($totaldbinfo[5]>1) {
badprint $totaldbinfo[5]. " differents collations for tables detected.";
push(@generalrec, "Check your general collation and your database table location are identical.");
} else {
goodprint $totaldbinfo[5]. " collation for tables detected.";
}
badprint "Index size is larger than data size \n" badprint "Index size is larger than data size \n"
if $totaldbinfo[1] < $totaldbinfo[2]; if $totaldbinfo[1] < $totaldbinfo[2];
@ -2908,7 +2919,7 @@ sub mysql_databases {
$result{'Databases'}{'All databases'}{'Index Pct'} = $result{'Databases'}{'All databases'}{'Index Pct'} =
percentage( $totaldbinfo[2], $totaldbinfo[3] ) . "%"; percentage( $totaldbinfo[2], $totaldbinfo[3] ) . "%";
$result{'Databases'}{'All databases'}{'Total Size'} = $totaldbinfo[3]; $result{'Databases'}{'All databases'}{'Total Size'} = $totaldbinfo[3];
print "\n";
foreach (@dblist) { foreach (@dblist) {
chomp($_); chomp($_);
if ( $_ eq "information_schema" if ( $_ eq "information_schema"
@ -2921,10 +2932,15 @@ sub mysql_databases {
my @dbinfo = split /\s/, my @dbinfo = split /\s/,
select_one( select_one(
"SELECT TABLE_SCHEMA, SUM(TABLE_ROWS), SUM(DATA_LENGTH), SUM(INDEX_LENGTH) , SUM(DATA_LENGTH+INDEX_LENGTH), COUNT(DISTINCT ENGINE) FROM information_schema.TABLES WHERE TABLE_SCHEMA='$_' GROUP BY TABLE_SCHEMA ORDER BY TABLE_SCHEMA" "SELECT TABLE_SCHEMA, SUM(TABLE_ROWS), SUM(DATA_LENGTH), SUM(INDEX_LENGTH) , SUM(DATA_LENGTH+INDEX_LENGTH), COUNT(DISTINCT ENGINE),COUNT(TABLE_NAME),COUNT(DISTINCT(TABLE_COLLATION)) FROM information_schema.TABLES WHERE TABLE_SCHEMA='$_' GROUP BY TABLE_SCHEMA ORDER BY TABLE_SCHEMA"
); );
next unless defined $dbinfo[0]; next unless defined $dbinfo[0];
infoprint "Database: " . $dbinfo[0] . ""; infoprint "Database: " . $dbinfo[0] . "";
infoprint " +-- TABLE: "
. ( !defined( $dbinfo[6] ) or $dbinfo[6] eq 'NULL' ? 0 : $dbinfo[6] )
. "";
infoprint " +-- COLL : "
. ( $dbinfo[7] eq 'NULL' ? 0 : $dbinfo[7] ) . " (". (join ", ", select_array ("SELECT DISTINCT(TABLE_COLLATION) FROM information_schema.TABLES WHERE TABLE_SCHEMA='$_';")) .")";
infoprint " +-- ROWS : " infoprint " +-- ROWS : "
. ( !defined( $dbinfo[1] ) or $dbinfo[1] eq 'NULL' ? 0 : $dbinfo[1] ) . ( !defined( $dbinfo[1] ) or $dbinfo[1] eq 'NULL' ? 0 : $dbinfo[1] )
. ""; . "";
@ -2940,6 +2956,8 @@ sub mysql_databases {
badprint "There are " . $dbinfo[5] . " storage engines. Be careful. \n" badprint "There are " . $dbinfo[5] . " storage engines. Be careful. \n"
if $dbinfo[5] > 1; if $dbinfo[5] > 1;
$result{'Databases'}{ $dbinfo[0] }{'Rows'} = $dbinfo[1]; $result{'Databases'}{ $dbinfo[0] }{'Rows'} = $dbinfo[1];
$result{'Databases'}{ $dbinfo[0] }{'Tables'} = $dbinfo[6];
$result{'Databases'}{ $dbinfo[0] }{'Collations'} = $dbinfo[7];
$result{'Databases'}{ $dbinfo[0] }{'Data Size'} = $dbinfo[2]; $result{'Databases'}{ $dbinfo[0] }{'Data Size'} = $dbinfo[2];
$result{'Databases'}{ $dbinfo[0] }{'Data Pct'} = $result{'Databases'}{ $dbinfo[0] }{'Data Pct'} =
percentage( $dbinfo[2], $dbinfo[4] ) . "%"; percentage( $dbinfo[2], $dbinfo[4] ) . "%";
@ -2947,6 +2965,12 @@ sub mysql_databases {
$result{'Databases'}{ $dbinfo[0] }{'Index Pct'} = $result{'Databases'}{ $dbinfo[0] }{'Index Pct'} =
percentage( $dbinfo[3], $dbinfo[4] ) . "%"; percentage( $dbinfo[3], $dbinfo[4] ) . "%";
$result{'Databases'}{ $dbinfo[0] }{'Total Size'} = $dbinfo[4]; $result{'Databases'}{ $dbinfo[0] }{'Total Size'} = $dbinfo[4];
if ($dbinfo[7]>1) {
badprint $dbinfo[7]. " differents collations for database ".$dbinfo[0];
push(@generalrec, "Check all table collations are identical for all tables in ".$dbinfo[0]. " database.");
} else {
goodprint $dbinfo[7]. " collation for ".$dbinfo[0]. " database.";
}
} }
} }