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New CLI-Option "nondedicated" for non-dedicated servers #748

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Jean-Marie Renouard 2024-02-09 00:42:58 +01:00
parent cb3fd87f09
commit a14d551a3f
1 changed files with 20 additions and 4 deletions
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24
mysqltuner.pl
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@ -110,6 +110,7 @@ my %opt = (
"reportfile" => 0,
"verbose" => 0,
"experimental" => 0,
"nondedicated" => 0,
"defaults-file" => '',
"defaults-extra-file" => '',
"protocol" => '',
@ -152,7 +153,8 @@ GetOptions(
'server-log=s', 'protocol=s',
'defaults-extra-file=s', 'dumpdir=s',
'feature=s', 'dbgpattern=s',
'defaultarch=i', 'experimental'
'defaultarch=i', 'experimental',
'nondedicated'
)
or pod2usage(
-exitval => 1,
@ -593,6 +595,7 @@ sub os_setup {
chomp($physical_memory);
chomp($swap_memory);
chomp($os);
$physical_memory=$opt{forcemem} if (defined($opt{forcemem}) and $opt{forcemem} gt 0);
$result{'OS'}{'OS Type'} = $os;
$result{'OS'}{'Physical Memory'}{'bytes'} = $physical_memory;
$result{'OS'}{'Physical Memory'}{'pretty'} = hr_bytes($physical_memory);
@ -2052,6 +2055,15 @@ sub system_recommendations {
infoprint "User process except mysqld used "
. hr_bytes_rnd($omem) . " RAM.";
if ( ( 0.15 * $physical_memory ) < $omem ) {
if ( $opt{nondedicated}) {
infoprint "No warning with --nondedicated option";
infoprint
"Other user process except mysqld used more than 15% of total physical memory "
. percentage( $omem, $physical_memory ) . "% ("
. hr_bytes_rnd($omem) . " / "
. hr_bytes_rnd($physical_memory) . ")";
} else {
badprint
"Other user process except mysqld used more than 15% of total physical memory "
. percentage( $omem, $physical_memory ) . "% ("
@ -2064,6 +2076,7 @@ sub system_recommendations {
"DON'T APPLY SETTINGS BECAUSE THERE ARE TOO MANY PROCESSES RUNNING ON THIS SERVER. OOM KILL CAN OCCUR!"
);
}
}
else {
infoprint
"Other user process except mysqld used less than 15% of total physical memory "
@ -3371,9 +3384,8 @@ sub mysql_stats {
( $mycalc{'max_peak_memory'} + get_other_process_memory() ) )
{
if ( $opt{nondedicated}) {
infoprint ("No warning with --nondedicated option")
infoprint
"Overall possible memory usage with other process exceeded memory";
infoprint "No warning with --nondedicated option";
infoprint "Overall possible memory usage with other process exceeded memory";
} else {
badprint
"Overall possible memory usage with other process exceeded memory";
@ -7464,6 +7476,8 @@ You must provide the remote server's total memory when connecting to other serve
--template <path> Path to a template file
--dumpdir <path> Path to a directory where to dump information files
--feature <feature> Run a specific feature (see FEATURES section)
--dumpdir <path> information_schema tables and sys views are dumped in CSV in this path
=head1 OUTPUT OPTIONS
--silent Don't output anything on screen
@ -7474,6 +7488,8 @@ You must provide the remote server's total memory when connecting to other serve
--nobad Remove negative/suggestion responses
--noinfo Remove informational responses
--debug Print debug information
--experimental Print experimental analysis (may failed)
--nondedicated Consider server is not dedicated to Db server usage only
--noprocess Consider no other process is running
--dbstat Print database information
--nodbstat Don't print database information