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Bug fix for forcemem setting RAM to 1G in remote connection in all cases

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Removing displaying utf8 columns (debug info removed)
Adding recommandations for system with 1 CPU or lest than 1,5 Gb of RAM
Version 2.2.0 issues #686
This commit is contained in:
Jean-Marie Renouard 2023-06-26 09:42:58 +02:00
parent 856040bff8
commit fc320f0f3d
1 changed files with 29 additions and 5 deletions
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34
mysqltuner.pl
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@ -69,8 +69,8 @@ my %opt = (
"debug" => 0,
"nocolor" => ( !-t STDOUT ),
"color" => 0,
"forcemem" => 1024,
"forceswap" => 1024,
"forcemem" => 0,
"forceswap" => 0,
"host" => 0,
"socket" => 0,
"port" => 0,
@ -811,7 +811,15 @@ sub mysql_setup {
# If we're doing a remote connection, but forcemem wasn't specified, we need to exit
if ( $opt{'forcemem'} eq 0 && is_remote eq 1 ) {
badprint "The --forcemem option is required for remote connections";
exit 1;
badprint "Assuming RAM memory is 1Gb for simplify remote connection usage";
$opt{'forcemem'} = 1024;
#exit 1;
}
if ( $opt{'forceswap'} eq 0 && is_remote eq 1 ) {
badprint "The --forceswap option is required for remote connections";
badprint "Assuming Swap size is 1Gb for simplify remote connection usage";
$opt{'forceswap'} = 1024;
#exit 1;
}
infoprint "Performing tests on $opt{host}:$opt{port}";
$remotestring = " -h $opt{host} -P $opt{port}";
@ -1974,9 +1982,26 @@ sub system_recommendations {
return;
}
prettyprint "Look for related Linux system recommendations";
#prettyprint '-'x78;
get_system_info();
my $nb_cpus = cpu_cores;
if ($nb_cpus > 1) {
goodprint "There is at least one CPU dedicated to database server.";
} else {
badprint "There is only one CPU, consider dedicated one CPU for your database server";
push @generalrec, "Consider increasing number of CPU for your database server";
}
if ($physical_memory < 1600) {
goodprint "There is at least 1 Gb of RAM dedicated to Linux server.";
} else {
badprint "There is less than 1,5 Gb of RAM, consider dedicated 1 Gb for your Linux server";
push @generalrec, "Consider increasing 1,5 / 2 Gb of RAM for your Linux server";
}
my $omem = get_other_process_memory;
infoprint "User process except mysqld used "
. hr_bytes_rnd($omem) . " RAM.";
@ -5808,7 +5833,6 @@ or COLLATION_name LIKE 'utf8%');"
);
$tmpContent='Schema,Table,Column, Charset, Collation, Data Type, Max Length';
foreach my $badtable (@utf8columns) {
badprint "\t$badtable";
$tmpContent.="\n$badtable";
}
dump_into_file( "columns_utf8.csv", $tmpContent );