diff options
Diffstat (limited to 'debian/additions/mariadb-report')
-rwxr-xr-x | debian/additions/mariadb-report | 1595 |
1 files changed, 1595 insertions, 0 deletions
diff --git a/debian/additions/mariadb-report b/debian/additions/mariadb-report new file mode 100755 index 00000000..b95f226b --- /dev/null +++ b/debian/additions/mariadb-report @@ -0,0 +1,1595 @@ +#!/usr/bin/perl + +# mariadb-report v4.0 Oct 23 2015 +# renamed to from mysqlreport in 2020 +# http://hackmysql.com/mysqlreport + +# mariadb-report makes an easy-to-read report of important MySQL/MariaDB status values. +# Copyright 2006-2008 Daniel Nichter +# Copyright 2012-2015 Jean Weisbuch +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# The GNU General Public License is available at: +# http://www.gnu.org/copyleft/gpl.html + +use strict; +use File::Temp qw(tempfile); +use DBI; +use Getopt::Long; +eval { require Term::ReadKey; }; +my $RK = ($@ ? 0 : 1); + +sub have_op; + +my $WIN = ($^O eq 'MSWin32' ? 1 : 0); +my %op; +my %mycnf; # ~/.my.cnf +my ($tmpfile_fh, $tmpfile); +my ($stat_name, $stat_val, $stat_label); +my $MySQL_version; +my (%stats, %vars); # SHOW STATUS, SHOW VARIABLES +my (%DMS_vals, %Com_vals, %ib_vals); +my $dbh; +my ($questions, $key_read_ratio, $key_write_ratio, $dms, $slow_query_t); +my ($key_cache_block_size, $key_buffer_used, $key_buffer_usage); +my ($qc_mem_used, $qc_hi_r, $qc_ip_r); # Query Cache +my ($ib_bp_used, $ib_bp_total, $ib_bp_read_ratio); +my ($relative_live, $relative_infiles); +my $real_uptime; +my (%stats_present, %stats_past); # For relative reports +my ($pagecache_read_ratio, $pagecache_write_ratio, $pagecache_block_size, $pagecache_buffer_used, $pagecache_buffer_usage); # AriaDB pagecache stats +my ($binlog_cache_ratio, $binlog_stmt_cache_ratio); # binary log cache +my $dbms; +my ($rows, $rows_using_indexes); + +GetOptions ( + \%op, + "user=s", + "password:s", + "host=s", + "port=s", + "socket=s", + "no-mycnf", + "infile|in=s", + "outfile=s", + "flush-status", + "email=s", + "r|relative:i", + "c|report-count=i", + "detach", + "help|?", + "debug" +); + +show_help_and_exit() if $op{'help'}; + +get_user_mycnf() unless $op{'no-mycnf'}; + +# Command line options override ~/.my.cnf +$mycnf{'host'} = $op{'host'} if have_op 'host'; +$mycnf{'port'} = $op{'port'} if have_op 'port'; +$mycnf{'socket'} = $op{'socket'} if have_op 'socket'; +$mycnf{'user'} = $op{'user'} if have_op 'user'; + +$mycnf{'user'} ||= $ENV{'USER'}; + +if(exists $op{'password'}) +{ + if($op{'password'} eq '') # Prompt for password + { + Term::ReadKey::ReadMode(2) if $RK; + print "Password for database user $mycnf{'user'}: "; + chomp($mycnf{'pass'} = <STDIN>); + Term::ReadKey::ReadMode(0), print "\n" if $RK; + } + else { $mycnf{'pass'} = $op{'password'}; } # Use password given on command line +} + +$op{'com'} ||= 3; +$op{'c'} ||= 1; # Used in collect_reports() if --r given integer value + +$relative_live = 0; +$relative_infiles = 0; + +if(defined $op{'r'}) +{ + if($op{r}) { $relative_live = 1; } # if -r was given an integer value + else { $relative_infiles = 1; } +} + +# The report is written to a tmp file first. +# Later it will be moved to $op{'outfile'} or emailed $op{'email'} if needed. +($tmpfile_fh, $tmpfile) = tempfile() or die "Cannot open temporary file for writing: $!\n"; + +if($op{'detach'}) +{ + $SIG{'TERM'} = 'sig_handler'; + + if(fork()) + { + print "mariadb-report has forked and detached.\n"; + print "While running detached, mariadb-report writes reports to '$tmpfile'.\n"; + + exit; + } + + open(STDIN, "</dev/null"); + open(STDOUT, "> $tmpfile") or die "Cannot dup STDOUT: $!\n"; + open(STDERR, "> $tmpfile") or die "Cannot dup STDERR: $!\n"; +} + +select $tmpfile_fh; +$| = 1 if ($op{'detach'} || $relative_live); + +print "tmp file: $tmpfile\n" if $op{debug}; + +# Connect to MySQL/MariaDB +if(!$op{'infile'} && !$relative_infiles) +{ + connect_to_MySQL(); +} + +my $have_innodb_vals = 1; # This might be set to 0 later in get_MySQL_version() +my $have_aria_vals = 0; +my $have_subquerycache_vals = 0; +my $have_binlog_vals = 0; +my $use_thread_pool = 0; + +if(defined $op{'r'}) +{ + if($relative_live) + { + print STDERR "mariadb-report is writing relative reports to '$tmpfile'.\n" unless $op{'detach'}; + get_MySQL_version(); + collect_reports(); + } + + if($relative_infiles) { read_relative_infiles(); } +} +else +{ + if(!$op{'infile'}) + { + get_MySQL_version(); + get_vals(); + get_vars(); + } + else + { + read_infile($op{'infile'}); + } + + get_Com_values(); + + set_myisam_vals(); + set_ib_vals() if $have_innodb_vals; + set_aria_vals() if $have_aria_vals; + set_subquerycache_vals() if $have_subquerycache_vals; + set_binlog_vals() if $have_binlog_vals; + + write_report(); +} + +exit_tasks_and_cleanup(); + +exit; + +# +# Subroutines +# +sub show_help_and_exit +{ + print <<"HELP"; +mariadb-report v4.0 Oct 23 2015 +mariadb-report makes an easy-to-read report of important MySQL/MariaDB status values. + +Command line options (abbreviations work): + --user USER Connect to MySQL as USER + --password PASS Use PASS or prompt for MySQL user's password + --host ADDRESS Connect to MySQL at ADDRESS + --port PORT Connect to MySQL at PORT + --socket SOCKET Connect to MySQL at SOCKET + --no-mycnf Don't read ~/.my.cnf + --infile FILE Read status values from FILE instead of MySQL + --outfile FILE Write report to FILE + --email ADDRESS Email report to ADDRESS (doesn't work on Windows) + --flush-status Issue FLUSH STATUS; after getting current values + --relative X Generate relative reports. If X is an integer, + reports are live from the MySQL server X seconds apart. + If X is a list of infiles (file1 file2 etc.), + reports are generated from the infiles in the order + that they are given. + --report-count N Collect N number of live relative reports (default 1) + --detach Fork and detach from terminal (run in background) + --help Prints this + --debug Print debugging information + +Visit http://hackmysql.com/mysqlreport for more information. +HELP + + exit; +} + +sub get_user_mycnf +{ + print "get_user_mycnf\n" if $op{debug}; + + return if $WIN; + open MYCNF, "$ENV{HOME}/.my.cnf" or return; + while(<MYCNF>) + { + if(/^(.+?)\s*=\s*"?(.+?)"?\s*$/) + { + $mycnf{$1} = $2; + print "get_user_mycnf: read '$1 = $2'\n" if $op{debug}; + } + } + $mycnf{'pass'} ||= $mycnf{'password'} if exists $mycnf{'password'}; + close MYCNF; +} + +sub connect_to_MySQL +{ + print "connect_to_MySQL\n" if $op{debug}; + + if(my @driverList = grep {/mariadb|mysql/i} DBI->available_drivers()) { + my $dsn; + my $driver = undef; + + if(grep {/mariadb/i} @driverList) + { + $driver = "DBI:MariaDB"; + } + elsif(grep {/mysql/i} @driverList) + { + $driver = "DBI:mysql"; + } + + if($mycnf{'socket'} && -S $mycnf{'socket'}) + { + if(grep {/mariadb/i} @driverList) + { + $dsn = $driver . ":mariadb_socket=$mycnf{socket}"; + } + elsif(grep {/mysql/i} @driverList) + { + $dsn = $driver . ":mysql_socket=$mycnf{socket}"; + } + } + elsif($mycnf{'host'}) + { + $dsn = $driver . ":host=$mycnf{host}" . ($mycnf{port} ? ";port=$mycnf{port}" : ""); + } + else + { + $dsn = $driver . ":host=localhost"; + } + + print "connect_to_MySQL: DBI DSN: " . $dsn . "\n" if $op{debug}; + + $dbh = DBI->connect($dsn, $mycnf{'user'}, $mycnf{'pass'}) or die; + } + else + { + print STDERR "Install Perl 5.x driver: DBD:mysql or DBD:MariaDB\n"; + print STDERR "currently installed Perl DBD drivers:\n"; + foreach my $driver (DBI->available_drivers()) + { + print STDERR " * " . $driver . "\n"; + } + print STDERR "\n"; + die("Exit as no MariaDB DBI driver found!\n"); + } +} + +sub collect_reports +{ + print "collect_reports\n" if $op{debug}; + + my $i; + + get_vals(); + get_vars(); + + get_Com_values(); + + %stats_past = %stats; + + set_myisam_vals(); + set_ib_vals() if $have_innodb_vals; + set_aria_vals() if $have_aria_vals; + set_subquerycache_vals() if $have_subquerycache_vals; + set_binlog_vals() if $have_binlog_vals; + + print "#\n# Beginning report, 0 0:0:0\n#\n"; + + write_report(); + + for($i = 0; $i < $op{'c'}; $i++) + { + $dbh->disconnect(); + + sleep($op{'r'}); + + connect_to_MySQL(); + + print "\n#\n# Interval report " , $i + 1 , ", +", sec_to_dhms(($i + 1) * $op{'r'}), "\n#\n"; + + get_vals(); + + write_relative_report(); + } +} + +sub read_relative_infiles +{ + print "read_relative_infiles\n" if $op{debug}; + + my $slurp; # Used to check infiles for multiple sets of status values + my $n_stats; # Number of multiple sets of status values in an infile + my $infile; + my $report_n; # Report number + + $report_n = 1; + + foreach $infile (@ARGV) + { + # Read all of infile into $slurp + open INFILE, "< $infile" or warn and next; + $slurp = do { local $/; <INFILE> }; + close INFILE; + + $n_stats = 0; + + # Count number of status value sets + $n_stats++ while $slurp =~ /Aborted_clients/g; + + print "read_relative_infiles: found $n_stats sets of status values in file '$infile'\n" + if $op{debug}; + + if($n_stats == 1) + { + read_infile($infile); + relative_infile_report($report_n++); + } + + if($n_stats > 1) + { + my @tmpfile_fh; + my @tmpfile_name; + my $i; + my $stat_n; # Status value set number + + # Create a tmp file for each set of status values + for($i = 0; $i < $n_stats; $i++) + { + my ($fh, $name) = tempfile() + or die "read_relative_infiles: cannot open temporary file for writing: $!\n"; + + push(@tmpfile_fh, $fh); + push(@tmpfile_name, $name); + + print "read_relative_infiles: created tmp file '$name' for set $i\n" if $op{debug}; + } + + $i = 0; + $stat_n = 0; + + select $tmpfile_fh[$i]; + + # Read infile again and copy each set of status values to separate tmp files + open INFILE, "< $infile" or warn and next; + while(<INFILE>) + { + next if /^\+/; + next if /^$/; + + # The infile must begin with the system variable values. + # Therefore, the first occurrence of Aborted_clients indicates the beginning + # of the first set of status values if no sets have occurred yet ($stat_n == 0). + # In this case, the following status values are printed to the current fh, + # along with the system variable values read thus far, until Aborted_clients + # occurs again. Then begins the second and subsequent sets of status values. + + if(/Aborted_clients/) + { + print and next if $stat_n++ == 0; + select $tmpfile_fh[++$i]; + } + + print; + } + close INFILE; + + # Re-select the main tmp file into which the reports are being written. + select $tmpfile_fh; + + for($i = 0; $i < $n_stats; $i++) + { + close $tmpfile_fh[$i]; + + print "read_relative_infiles: reading set $i tmp file '$tmpfile_name[$i]'\n" + if $op{debug}; + + read_infile($tmpfile_name[$i]); + relative_infile_report($report_n++); + + if($WIN) { `del $tmpfile_name[$i]`; } + else { `rm -f $tmpfile_name[$i]`; } + + print "read_relative_infiles: deleted set $i tmp file '$tmpfile_name[$i]'\n" + if $op{debug}; + } + + } # if($n_stats > 1) + } # foreach $infile (@files) +} + +sub relative_infile_report +{ + print "relative_infile_report\n" if $op{debug}; + + my $report_n = shift; + + if($report_n == 1) + { + get_Com_values(); + + %stats_past = %stats; + + set_myisam_vals(); + set_ib_vals() if $have_innodb_vals; + set_aria_vals() if $have_aria_vals; + set_subquerycache_vals() if $have_subquerycache_vals; + set_binlog_vals() if $have_binlog_vals; + + print "#\n# Beginning report, 0 0:0:0\n#\n"; + + write_report(); + } + else + { + print "\n#\n# Interval report ", $report_n - 1, ", +", + sec_to_dhms($stats{Uptime} - $stats_past{Uptime}), + "\n#\n"; + + write_relative_report(); + } +} + +sub get_vals +{ + print "get_vals\n" if $op{debug}; + + my (@row, $query); + + # Get status values + if($MySQL_version >= 50002) + { + $query = $dbh->prepare("SHOW GLOBAL STATUS;"); + } + else + { + $query = $dbh->prepare("SHOW STATUS;"); + } + $query->execute(); + # To avoid problems if the variable capitalization would change (eg. TokuDB on MariaDB 5.5 => 10.0), the $stats index is forced to have its first char uppercase and the rest lowercase + while(@row = $query->fetchrow_array()) { $stats{ucfirst(lc($row[0]))} = $row[1]; } + $query->finish(); + + $real_uptime = $stats{'Uptime'}; +} + +sub get_vars +{ + print "get_vars\n" if $op{debug}; + + my (@row, $query); + + # Get server system variables + $query = $dbh->prepare("SHOW VARIABLES;"); + $query->execute(); + while(@row = $query->fetchrow_array()) { $vars{$row[0]} = $row[1]; } + $query->finish(); + # table_cache was renamed to table_open_cache in MySQL 5.1.3 + if($MySQL_version >= 50103) + { + $vars{'table_cache'} = $vars{'table_open_cache'}; + } + # log_slow_queries was renamed to slow_query_log in MySQL 5.1.29 + if($MySQL_version >= 50129) + { + $vars{'log_slow_queries'} = $vars{'slow_query_log'}; + } +} + +sub read_infile +{ + print "read_infile\n" if $op{debug}; + + my $infile = shift; + + # Default required system variable values if not set in INFILE. + # As of mysqlreport v3.5 the direct output from SHOW VARIABLES; + # can be put into INFILE instead. See http://hackmysql.com/mysqlreportdoc + # for details. + $vars{'version'} = "0.0.0" if !exists $vars{'version'}; + $vars{'table_cache'} = 64 if !exists $vars{'table_cache'}; + $vars{'max_connections'} = 100 if !exists $vars{'max_connections'}; + $vars{'key_buffer_size'} = 8388600 if !exists $vars{'key_buffer_size'}; # 8M + $vars{'thread_cache_size'} = 0 if !exists $vars{'thread_cache_size'}; + $vars{'tmp_table_size'} = 0 if !exists $vars{'tmp_table_size'}; + $vars{'long_query_time'} = '?' if !exists $vars{'long_query_time'}; + $vars{'log_slow_queries'} = '?' if !exists $vars{'log_slow_queries'}; + + # One should also add: + # key_cache_block_size + # query_cache_size + # to INFILE if needed. + + open INFILE, "< $infile" or die "Cannot open INFILE '$infile': $!\n"; + + while(<INFILE>) + { + last if !defined $_; + + next if /^\+/; # skip divider lines + next if /^$/; # skip blank lines + + next until /(Aborted_clients|back_log|=)/; + + if($1 eq 'Aborted_clients') # status values + { + print "read_infile: start stats\n" if $op{debug}; + + while($_) + { + chomp; + if(/([A-Za-z_]+)[\s\t|]+(\d+)/) + { + $stats{$1} = $2; + print "read_infile: save $1 = $2\n" if $op{debug}; + } + else { print "read_infile: ignore '$_'\n" if $op{debug}; } + + last if $1 eq 'Uptime'; # exit while() if end of status values + $_ = <INFILE>; # otherwise, read next line of status values + } + } + elsif($1 eq 'back_log') # system variable values + { + print "read_infile: start vars\n" if $op{debug}; + + while($_) + { + chomp; + if(/([A-Za-z_]+)[\s\t|]+([\w\.\-]+)/) # This will exclude some vars + { # like pid_file which we don't need + $vars{$1} = $2; + print "read_infile: save $1 = $2\n" if $op{debug}; + } + else { print "read_infile: ignore '$_'\n" if $op{debug}; } + + last if $1 eq 'wait_timeout'; # exit while() if end of vars + $_ = <INFILE>; # otherwise, read next line of vars + } + } + elsif($1 eq '=') # old style, manually added system variable values + { + print "read_infile: start old vars\n" if $op{debug}; + + while($_ && $_ =~ /=/) + { + chomp; + if(/^\s*(\w+)\s*=\s*([0-9.]+)(M*)\s*$/) # e.g.: key_buffer_size = 128M + { + $vars{$1} = ($3 ? $2 * 1024 * 1024 : $2); + print "read_infile: read '$_' as $1 = $vars{$1}\n" if $op{debug}; + } + else { print "read_infile: ignore '$_'\n" if $op{debug}; } + + $_ = <INFILE>; # otherwise, read next line of old vars + } + + redo; + } + else + { + print "read_infile: unrecognized line: '$_'\n" if $op{debug}; + } + } + + close INFILE; + + $real_uptime = $stats{'Uptime'}; + + $vars{'table_cache'} = $vars{'table_open_cache'} if exists $vars{'table_open_cache'}; + + get_MySQL_version(); +} + +sub get_MySQL_version +{ + print "get_MySQL_version\n" if $op{debug}; + + return if $MySQL_version; + + my ($major, $minor, $patch); + + if($op{'infile'} || $relative_infiles) + { + ($major, $minor, $patch) = ($vars{'version'} =~ /^(\d{1,2})\.(\d{1,2})\.(\d{1,2})/); + if($vars{'version'} =~ /^\d{1,2}\.\d{1,2}\.\d{1,2}-MariaDB/) { + print "MariaDB detected\n" if $op{debug}; + $dbms = "MariaDB"; + } else { + $dbms = "MySQL"; + } + } + else + { + my (@row, $query); + + $query = $dbh->prepare("SHOW VARIABLES LIKE 'version';"); + $query->execute(); + @row = $query->fetchrow_array(); + $query->finish(); + ($major, $minor, $patch) = ($row[1] =~ /^(\d{1,2})\.(\d{1,2})\.(\d{1,2})/); + if($row[1] =~ /^\d{1,2}\.\d{1,2}\.\d{1,2}-MariaDB/) + { + print "MariaDB detected\n" if $op{debug}; + $dbms = "MariaDB"; + } + else + { + $dbms = "MySQL"; + } + } + + # The major version number is kept as is while the minor version and the revision number are forced to 2 digits + # e.g.: 5.5.9 will be 50509, 10.0.5 will be 100005 and 10.1.23 will be 100123 + $MySQL_version = sprintf("%d%02d%02d", $major, $minor, $patch); + print "Version $MySQL_version\n" if $op{debug}; + + # Innodb_ status values were added in 5.0.2 + if($MySQL_version < 50002) + { + $have_innodb_vals = 0; + print "get_MySQL_version: no InnoDB reports because MySQL version is older than 5.0.2\n" if $op{debug}; + } else { + $have_innodb_vals = $dbh->selectall_arrayref("SELECT SUPPORT FROM information_schema.engines WHERE ENGINE = 'InnoDB';", undef)->[0][0]; + if(defined($have_innodb_vals) && ($have_innodb_vals eq "YES" || $have_innodb_vals eq "DEFAULT")) + { + print "InnoDB detected\n" if $op{debug}; + $have_innodb_vals = 1; + } else { + print "InnoDB is not activated\n" if $op{debug}; + $have_innodb_vals = 0; + } + } + + if($dbms eq "MariaDB") { + $have_aria_vals = $dbh->selectall_arrayref("SELECT SUPPORT FROM information_schema.engines WHERE ENGINE = 'Aria';", undef)->[0][0]; + if(defined($have_aria_vals) && $have_aria_vals eq "YES") + { + print "Aria engine detected\n" if $op{debug}; + $have_aria_vals = 1; + } else { + $have_aria_vals = 0; + } + + # MariaDB 5.3+, activated by default since 5.3.2 + $have_subquerycache_vals = $dbh->selectall_arrayref("SELECT VARIABLE_VALUE REGEXP ',subquery_cache=on,|^subquery_cache=on,|,subquery_cache=on\$' AS SUBQUERY_CACHE FROM information_schema.global_variables WHERE VARIABLE_NAME = 'optimizer_switch';", undef)->[0][0]; + if(defined($have_subquerycache_vals) && $have_subquerycache_vals eq "1") + { + print "Subquery cache is activated\n" if $op{debug}; + $have_subquerycache_vals = 1; + } else { + $have_subquerycache_vals = 0; + } + } + + if($MySQL_version >= 50000) + { + # These checks use the 'information_schema' virtual database that has been added on MySQL 5.0 + + # MariaDB 5.5.21+ and Percona Server 5.5.30+ use the same thread pool implementation + $use_thread_pool = $dbh->selectall_arrayref("SELECT VARIABLE_VALUE FROM information_schema.global_variables WHERE VARIABLE_NAME = 'thread_handling';", undef)->[0][0]; + if(defined($use_thread_pool) && $use_thread_pool eq "pool-of-threads") { + print "Thread pool is used\n" if $op{debug}; + $use_thread_pool = 1; + } else { + $use_thread_pool = 0; + } + + $have_binlog_vals = $dbh->selectall_arrayref("SELECT VARIABLE_VALUE FROM information_schema.global_variables WHERE VARIABLE_NAME = 'log_bin';", undef)->[0][0]; + if(defined($have_binlog_vals) && $have_binlog_vals eq "ON") + { + print "Binary log is activated\n" if $op{debug}; + $have_binlog_vals = 1; + } else { + $have_binlog_vals = 0; + } + } +} + +sub set_myisam_vals +{ + print "set_myisam_vals\n" if $op{debug}; + +# should be moved elsewhere + $questions = $stats{'Questions'}; + + $key_read_ratio = sprintf "%.2f", + ($stats{'Key_read_requests'} ? + 100 - ($stats{'Key_reads'} / $stats{'Key_read_requests'}) * 100 : + 0); + + $key_write_ratio = sprintf "%.2f", + ($stats{'Key_write_requests'} ? + 100 - ($stats{'Key_writes'} / $stats{'Key_write_requests'}) * 100 : + 0); + + $key_cache_block_size = (defined $vars{'key_cache_block_size'} ? + $vars{'key_cache_block_size'} : + 1024); + + $key_buffer_used = $stats{'Key_blocks_used'} * $key_cache_block_size; + + if(defined $stats{'Key_blocks_unused'}) # MySQL 4.1.2+ + { + $key_buffer_usage = $vars{'key_buffer_size'} - + ($stats{'Key_blocks_unused'} * $key_cache_block_size); + } + else { $key_buffer_usage = -1; } + + # Data Manipulation Statements: http://dev.mysql.com/doc/refman/5.0/en/data-manipulation.html + %DMS_vals = + ( + SELECT => $stats{'Com_select'}, + INSERT => $stats{'Com_insert'} + $stats{'Com_insert_select'}, + REPLACE => $stats{'Com_replace'} + $stats{'Com_replace_select'}, + UPDATE => $stats{'Com_update'} + + (exists $stats{'Com_update_multi'} ? $stats{'Com_update_multi'} : 0), + DELETE => $stats{'Com_delete'} + + (exists $stats{'Com_delete_multi'} ? $stats{'Com_delete_multi'} : 0) + ); + + $dms = $DMS_vals{SELECT} + $DMS_vals{INSERT} + $DMS_vals{REPLACE} + $DMS_vals{UPDATE} + $DMS_vals{DELETE}; + + $slow_query_t = format_u_time($vars{long_query_time}); +} + +sub set_ib_vals +{ + print "set_ib_vals\n" if $op{debug}; + + $ib_bp_used = ($stats{'Innodb_buffer_pool_pages_total'} - + $stats{'Innodb_buffer_pool_pages_free'}) * + $stats{'Innodb_page_size'}; + + $ib_bp_total = $stats{'Innodb_buffer_pool_pages_total'} * $stats{'Innodb_page_size'}; + + $ib_bp_read_ratio = sprintf "%.2f", + ($stats{'Innodb_buffer_pool_read_requests'} ? + 100 - ($stats{'Innodb_buffer_pool_reads'} / + $stats{'Innodb_buffer_pool_read_requests'}) * 100 : + 0); +} + +sub set_aria_vals +{ + print "set_aria_vals\n" if $op{debug}; + + $pagecache_read_ratio = sprintf "%.2f", + ($stats{'Aria_pagecache_read_requests'} ? + 100 - ($stats{'Aria_pagecache_reads'} / $stats{'Aria_pagecache_read_requests'}) * 100 : + 0); + + $pagecache_write_ratio = sprintf "%.2f", + ($stats{'Aria_pagecache_write_requests'} ? + 100 - ($stats{'Aria_pagecache_writes'} / $stats{'Aria_pagecache_write_requests'}) * 100 : + 0); + + $pagecache_block_size = (defined $vars{'aria_block_size'} ? + $vars{'aria_block_size'} : + 1024); + + $pagecache_buffer_used = $stats{'Aria_pagecache_blocks_used'} * $pagecache_block_size; + + $pagecache_buffer_usage = $vars{'aria_pagecache_buffer_size'} - + ($stats{'Aria_pagecache_blocks_unused'} * $pagecache_block_size); +} + +sub set_subquerycache_vals +{ + print "set_subquerycache_vals\n" if $op{debug}; +} + +sub set_binlog_vals +{ + print "set_binlog_vals\n" if $op{debug}; + + if($stats{'Binlog_cache_use'} gt 0) { $binlog_cache_ratio = $stats{'Binlog_cache_disk_use'} / $stats{'Binlog_cache_use'}; } + else { $binlog_cache_ratio = 0; } + + if(defined($stats{'Binlog_stmt_cache_use'}) && $stats{'Binlog_stmt_cache_use'} gt 0) { $binlog_stmt_cache_ratio = $stats{'Binlog_stmt_cache_disk_use'} / $stats{'Binlog_stmt_cache_use'}; } + else { $binlog_stmt_cache_ratio = 0; } +} + +sub write_relative_report +{ + print "write_relative_report\n" if $op{debug}; + + %stats_present = %stats; + + for(keys %stats) + { + if($stats_past{$_} =~ /\d+/) + { + if($stats_present{$_} >= $stats_past{$_}) # Avoid negative values + { + $stats{$_} = $stats_present{$_} - $stats_past{$_}; + } + } + } + + # These values are either "at present" or "high water marks". + # Therefore, it is more logical to not relativize these values. + # Doing otherwise causes strange and misleading values. + $stats{'Key_blocks_used'} = $stats_present{'Key_blocks_used'}; + $stats{'Open_tables'} = $stats_present{'Open_tables'}; + $stats{'Max_used_connections'} = $stats_present{'Max_used_connections'}; + $stats{'Threads_running'} = $stats_present{'Threads_running'}; + $stats{'Threads_connected'} = $stats_present{'Threads_connected'}; + $stats{'Threads_cached'} = $stats_present{'Threads_cached'}; + $stats{'Qcache_free_blocks'} = $stats_present{'Qcache_free_blocks'}; + $stats{'Qcache_total_blocks'} = $stats_present{'Qcache_total_blocks'}; + $stats{'Qcache_free_memory'} = $stats_present{'Qcache_free_memory'}; + if($have_innodb_vals) + { + $stats{'Innodb_page_size'} = $stats_present{'Innodb_page_size'}; + $stats{'Innodb_buffer_pool_pages_data'} = $stats_present{'Innodb_buffer_pool_pages_data'}; + $stats{'Innodb_buffer_pool_pages_dirty'} = $stats_present{'Innodb_buffer_pool_pages_dirty'}; + $stats{'Innodb_buffer_pool_pages_free'} = $stats_present{'Innodb_buffer_pool_pages_free'}; + $stats{'Innodb_buffer_pool_pages_latched'} = $stats_present{'Innodb_buffer_pool_pages_latched'}; + $stats{'Innodb_buffer_pool_pages_misc'} = $stats_present{'Innodb_buffer_pool_pages_misc'}; + $stats{'Innodb_buffer_pool_pages_total'} = $stats_present{'Innodb_buffer_pool_pages_total'}; + $stats{'Innodb_data_pending_fsyncs'} = $stats_present{'Innodb_data_pending_fsyncs'}; + $stats{'Innodb_data_pending_reads'} = $stats_present{'Innodb_data_pending_reads'}; + $stats{'Innodb_data_pending_writes'} = $stats_present{'Innodb_data_pending_writes'}; + + # Innodb_row_lock_ values were added in MySQL 5.0.3 + if($MySQL_version >= 50003) + { + $stats{'Innodb_row_lock_current_waits'} = $stats_present{'Innodb_row_lock_current_waits'}; + $stats{'Innodb_row_lock_time_avg'} = $stats_present{'Innodb_row_lock_time_avg'}; + $stats{'Innodb_row_lock_time_max'} = $stats_present{'Innodb_row_lock_time_max'}; + } + } + if($have_aria_vals) + { + $stats{'Aria_pagecache_blocks_used'} = $stats_present{'Aria_pagecache_blocks_used'}; + } + + get_Com_values(); + + %stats_past = %stats_present; + + set_myisam_vals(); + set_ib_vals() if $have_innodb_vals; + set_aria_vals() if $have_aria_vals; + set_subquerycache_vals() if $have_subquerycache_vals; + set_binlog_vals() if $have_binlog_vals; + + write_report(); +} + +sub write_report +{ + print "write_report\n" if $op{debug}; + + $~ = 'MYSQL_TIME', write; + $~ = 'KEY_BUFF_MAX', write; + if($key_buffer_usage != -1) { $~ = 'KEY_BUFF_USAGE', write } + $~ = 'KEY_RATIOS', write; + write_DTQ(); + $~ = 'SLOW_DMS', write; + write_DMS(); + write_Com(); + write_Rows(); + $~ = 'SAS', write; + write_qcache(); + $~ = 'REPORT_END', write; + $~ = 'THREADS', write; + if($use_thread_pool) + { + $~ = 'THREADPOOL', write; + } else { + $~ = 'THREADPERCONNECTION', write; + } + $~ = 'TAB', write; + + write_InnoDB() if $have_innodb_vals; + write_Aria() if $have_aria_vals; + write_Subquerycache() if $have_subquerycache_vals; + write_Binlog() if $have_binlog_vals; +} + +sub sec_to_dhms # Seconds to days+hours:minutes:seconds +{ + my $s = shift; + my ($d, $h, $m) = (0, 0, 0); + + return '0 0:0:0' if $s <= 0; + + if($s >= 86400) + { + $d = int $s / 86400; + $s -= $d * 86400; + } + + if($s >= 3600) + { + $h = int $s / 3600; + $s -= $h * 3600; + } + + $m = int $s / 60; + $s -= $m * 60; + + return "$d+$h:$m:$s"; +} + +sub make_short +{ + my ($number, $kb, $d) = @_; + my $n = 0; + my $short; + + $d ||= 2; + + if($kb) { while ($number > 1023) { $number /= 1024; $n++; }; } + else { while ($number > 999) { $number /= 1000; $n++; }; } + + $short = sprintf "%.${d}f%s", $number, ('','k','M','G','T')[$n]; + if($short =~ /^(.+)\.(00)$/) { return $1; } # 12.00 -> 12 but not 12.00k -> 12k + + return $short; +} + +# What began as a simple but great idea has become the new standard: +# long_query_time in microseconds. For MySQL 5.1.21+ this is now +# standard. For 4.1 and 5.0 patches, the architects of this idea +# provide: http://www.mysqlperformanceblog.com/mysql-patches/ +# Relevant notes in MySQL manual: +# http://dev.mysql.com/doc/refman/5.1/en/slow-query-log.html +# +# The format_u_time sub simply beautifies long_query_time. + +sub format_u_time # format microsecond (µ) time value +{ + # 0.000000 - 0.000999 = 0 - 999 µ + # 0.001000 - 0.999999 = 1 ms - 999.999 ms + # 1.000000 - n.nnnnnn = 1 s - n.nnnnn s + + my $t = shift; + my $f; # formatted µ time + my $u = chr(($WIN ? 230 : 181)); + + $t = 0 if $t < 0; + + if($t > 0 && $t <= 0.000999) + { + $f = ($t * 1000000) . " $u"; + } + elsif($t >= 0.001000 && $t <= 0.999999) + { + $f = ($t * 1000) . ' ms'; + } + elsif($t >= 1) + { + $f = ($t * 1) . ' s'; # * 1 to remove insignificant zeros + } + else + { + $f = 0; # $t should = 0 at this point + } + + return $f; +} + +sub perc # Percentage +{ + my($is, $of) = @_; + $is = 0 if (not defined $is); + return sprintf "%.2f", ($is * 100) / ($of ||= 1); +} + +sub t # Time average per second +{ + my $val = shift; + return 0 if !$val; + return(make_short($val / $stats{'Uptime'}, 0, 1)); +} + +sub email_report # Email given report to $op{'email'} +{ + print "email_report\n" if $op{debug}; + + return if $WIN; + + my $report = shift; + + open SENDMAIL, "|/usr/sbin/sendmail -t"; + print SENDMAIL "From: mariadb-report\n"; + print SENDMAIL "To: $op{email}\n"; + print SENDMAIL "Subject: $dbms status report on " . ($mycnf{'host'} || 'localhost') . "\n\n"; + print SENDMAIL `cat $report`; + close SENDMAIL; +} + +sub cat_report # Print given report to screen +{ + print "cat_report\n" if $op{debug}; + + my $report = shift; + my @report; + + open REPORT, "< $report"; + @report = <REPORT>; + close REPORT; + print @report; +} + +sub get_Com_values +{ + print "get_Com_values\n" if $op{debug}; + + %Com_vals = (); + + # Make copy of just the Com_ values + for(keys %stats) + { + if(grep /^Com_/, $_ and $stats{$_} > 0) + { + /^Com_(.*)/; + $Com_vals{$1} = $stats{$_}; + } + } + + # Remove DMS values + delete $Com_vals{'select'}; + delete $Com_vals{'insert'}; + delete $Com_vals{'insert_select'}; + delete $Com_vals{'replace'}; + delete $Com_vals{'replace_select'}; + delete $Com_vals{'update'}; + delete $Com_vals{'update_multi'} if exists $Com_vals{'update_multi'}; + delete $Com_vals{'delete'}; + delete $Com_vals{'delete_multi'} if exists $Com_vals{'delete_multi'}; +} + +sub write_DTQ # Write DTQ report in descending order by values +{ + print "write_DTQ\n" if $op{debug}; + + $~ = 'DTQ'; + + my %DTQ; + my $first = 1; + + # Total Com values + $stat_val = 0; + for(values %Com_vals) { $stat_val += $_; } + $DTQ{'Com_'} = $stat_val; + + $DTQ{'DMS'} = $dms; + $DTQ{'QC Hits'} = $stats{'Qcache_hits'} if $stats{'Qcache_hits'} != 0; + $DTQ{'COM_QUIT'} = int (($stats{'Connections'} - 2) - ($stats{'Aborted_clients'} / 2)); + + $stat_val = 0; + for(values %DTQ) { $stat_val += $_; } + if($questions != $stat_val) + { + $DTQ{($questions > $stat_val ? '+Unknown' : '-Unknown')} = abs $questions - $stat_val; + } + + for(sort { $DTQ{$b} <=> $DTQ{$a} } keys(%DTQ)) + { + if($first) { $stat_label = '%Total:'; $first = 0; } + else { $stat_label = ''; } + + $stat_name = $_; + $stat_val = $DTQ{$_}; + write; + } +} + +sub write_DMS # Write DMS report in descending order by values +{ + print "write_DMS\n" if $op{debug}; + + $~ = 'DMS'; + + for(sort { $DMS_vals{$b} <=> $DMS_vals{$a} } keys(%DMS_vals)) + { + $stat_name = $_; + $stat_val = $DMS_vals{$_}; + write; + } +} + +sub write_Com # Write COM report in descending order by values +{ + print "write_Com\n" if $op{debug}; + + my $i = $op{'com'}; + + $~ = 'COM_1'; + + # Total Com values and write first line of COM report + $stat_label = '%Total:' unless $op{'dtq'}; + $stat_val = 0; + for(values %Com_vals) { $stat_val += $_; } + write; + + $~ = 'COM_2'; + + # Sort remaining Com values, print only the top $op{'com'} number of values + for(sort { $Com_vals{$b} <=> $Com_vals{$a} } keys(%Com_vals)) + { + $stat_name = $_; + $stat_val = $Com_vals{$_}; + write; + + last if !(--$i); + } +} + +sub write_qcache +{ + print "write_qcache\n" if $op{debug}; + + # Query cache was added in 4.0.1, but have_query_cache was added in 4.0.2, + # ergo this method is slightly more reliable + return if not exists $vars{'query_cache_size'}; + return if $vars{'query_cache_size'} == 0; + return if defined($vars{'query_cache_type'}) and $vars{'query_cache_type'} eq 'OFF'; + + $qc_mem_used = $vars{'query_cache_size'} - $stats{'Qcache_free_memory'}; + $qc_hi_r = sprintf "%.2f", $stats{'Qcache_hits'} / ($stats{'Qcache_inserts'} ||= 1); + $qc_ip_r = sprintf "%.2f", $stats{'Qcache_inserts'} / ($stats{'Qcache_lowmem_prunes'} ||= 1); + + $~ = 'QCACHE'; + write; +} + +sub write_Subquerycache +{ + print "write_Subquerycache\n" if $op{debug}; + + return if not defined $stats{'Subquery_cache_hit'}; + return if $stats{'Subquery_cache_hit'} == 0 && $stats{'Subquery_cache_miss'} == 0; + + $~ = 'SUBQUERYCACHE'; + write; +} + +sub write_Binlog +{ + print "write_Binlog\n" if $op{debug}; + + return if $binlog_cache_ratio == 0 && $binlog_stmt_cache_ratio == 0; + $~ = 'BINLOG'; + write; +} + +sub write_InnoDB +{ + print "write_InnoDB\n" if $op{debug}; + + return if not defined $stats{'Innodb_page_size'}; + + $stats{'Innodb_buffer_pool_pages_latched'} = 0 if not defined $stats{'Innodb_buffer_pool_pages_latched'}; + + $~ = 'IB'; + write; + + # Innodb_row_lock_ values were added in MySQL 5.0.3 + if($MySQL_version >= 50003) + { + $~ = 'IB_LOCK'; + write; + } + + # Data, Pages, Rows + $~ = 'IB_DPR'; + write; +} + + +sub write_Aria +{ + print "write_Aria\n" if $op{debug}; + + return if not defined $stats{'Aria_pagecache_blocks_used'}; + + $~ = 'PAGECACHE_BUFF_MAX'; + write; + + if($pagecache_buffer_usage != -1) { $~ = 'PAGECACHE_BUFF_USAGE', write } + + $~ = 'PAGECACHE_RATIOS'; + write; +} + +sub write_Rows +{ + print "write_Rows\n" if $op{debug}; + + $rows_using_indexes = $stats{'Handler_read_first'} + $stats{'Handler_read_key'} + $stats{'Handler_read_next'} + $stats{'Handler_read_prev'}; + $rows = $rows_using_indexes + $stats{'Handler_read_rnd'} + $stats{'Handler_read_rnd_next'} + $stats{'Sort_rows'}; + + $~ = 'ROWS'; + write; +} + +sub have_op +{ + my $key = shift; + return 1 if (exists $op{$key} && $op{$key} ne ''); + return 0; +} + +sub sig_handler +{ + print "\nReceived signal at " , scalar localtime , "\n"; + exit_tasks_and_cleanup(); + exit; +} + +sub exit_tasks_and_cleanup +{ + print "exit_tasks_and_cleanup\n" if $op{debug}; + + close $tmpfile_fh; + select STDOUT unless $op{'detach'}; + + email_report($tmpfile) if $op{'email'}; + + cat_report($tmpfile) unless $op{'detach'}; + + if($op{'outfile'}) + { + if($WIN) { `move $tmpfile $op{outfile}`; } + else { `mv $tmpfile $op{outfile}`; } + } + else + { + unlink $tmpfile; + } + + if(!$op{'infile'} && !$relative_infiles) + { + if($op{'flush-status'}) + { + my $query = $dbh->prepare("FLUSH STATUS;"); + $query->execute(); + $query->finish(); + } + $dbh->disconnect(); + } +} + +# +# Formats +# + +format MYSQL_TIME = +@<<<<<< @<<<<<<<<<<<<<<<<<< uptime @<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<<<< +$dbms, $vars{'version'}, sec_to_dhms($real_uptime), (($op{infile} || $relative_infiles) ? '' : scalar localtime) +. + +format KEY_BUFF_MAX = + +__ Key _________________________________________________________________ +Buffer used @>>>>>> of @>>>>>> %Used: @>>>>> +make_short($key_buffer_used, 1), make_short($vars{'key_buffer_size'}, 1), perc($key_buffer_used, $vars{'key_buffer_size'}) +. + +format KEY_BUFF_USAGE = + Current @>>>>>> %Usage: @>>>>> +make_short($key_buffer_usage, 1), perc($key_buffer_usage, $vars{'key_buffer_size'}) +. + +format KEY_RATIOS = +Write hit @>>>>>% +$key_write_ratio +Read hit @>>>>>% +$key_read_ratio + +__ Questions ___________________________________________________________ +Total @>>>>>>>> @>>>>>/s +make_short($questions), t($questions) +. + +format DTQ = + @<<<<<<< @>>>>>>>> @>>>>>/s @>>>>>> @>>>>> +$stat_name, make_short($stat_val), t($stat_val), $stat_label, perc($stat_val, $questions) +. + +format SLOW_DMS = +Slow @<<<<<<< @>>>>>> @>>>>>/s @>>>>> %DMS: @>>>>> Log: @>> +$slow_query_t, make_short($stats{'Slow_queries'}), t($stats{'Slow_queries'}), perc($stats{'Slow_queries'}, $questions), perc($stats{'Slow_queries'}, $dms), $vars{'log_slow_queries'} +DMS @>>>>>>>> @>>>>>/s @>>>>> +make_short($dms), t($dms), perc($dms, $questions) +. + +format DMS = + @<<<<<<< @>>>>>>>> @>>>>>/s @>>>>> @>>>>> +$stat_name, make_short($stat_val), t($stat_val), perc($stat_val, $questions), perc($stat_val, $dms) +. + +format COM_1 = +Com_ @>>>>>>>> @>>>>>/s @>>>>> +make_short($stat_val), t($stat_val), perc($stat_val, $questions) +. + +format COM_2 = + @<<<<<<<<<< @>>>>>> @>>>>>/s @>>>>> +$stat_name, make_short($stat_val), t($stat_val), perc($stat_val, $questions) +. + +format SAS = + +__ SELECT and Sort _____________________________________________________ +Scan @>>>>>> @>>>>>/s %SELECT: @>>>>> +make_short($stats{'Select_scan'}), t($stats{'Select_scan'}), perc($stats{'Select_scan'}, $stats{'Com_select'}) +Range @>>>>>> @>>>>>/s @>>>>> +make_short($stats{'Select_range'}), t($stats{'Select_range'}), perc($stats{'Select_range'}, $stats{'Com_select'}) +Full join @>>>>>> @>>>>>/s @>>>>> +make_short($stats{'Select_full_join'}), t($stats{'Select_full_join'}), perc($stats{'Select_full_join'}, $stats{'Com_select'}) +Range check @>>>>>> @>>>>>/s @>>>>> +make_short($stats{'Select_range_check'}), t($stats{'Select_range_check'}), perc($stats{'Select_range_check'}, $stats{'Com_select'}) +Full rng join @>>>>>> @>>>>>/s @>>>>> +make_short($stats{'Select_full_range_join'}), t($stats{'Select_full_range_join'}), perc($stats{'Select_full_range_join'}, $stats{'Com_select'}) +Sort scan @>>>>>> @>>>>>/s +make_short($stats{'Sort_scan'}), t($stats{'Sort_scan'}) +Sort range @>>>>>> @>>>>>/s +make_short($stats{'Sort_range'}), t($stats{'Sort_range'}) +Sort mrg pass @>>>>>> @>>>>>/s +make_short($stats{'Sort_merge_passes'}), t($stats{'Sort_merge_passes'}) +. + +format QCACHE = + +__ Query Cache _________________________________________________________ +Memory usage @>>>>>> of @>>>>>> %Usage: @>>>>> +make_short($qc_mem_used, 1), make_short($vars{'query_cache_size'}, 1), perc($qc_mem_used, $vars{'query_cache_size'}) +Block Fragment @>>>>>% +perc($stats{'Qcache_free_blocks'}, $stats{'Qcache_total_blocks'}) +Hits @>>>>>> @>>>>>/s +make_short($stats{'Qcache_hits'}), t($stats{'Qcache_hits'}) +Inserts @>>>>>> @>>>>>/s +make_short($stats{'Qcache_inserts'}), t($stats{'Qcache_inserts'}) +Insrt:Prune @>>>>>>:1 @>>>>>/s +make_short($qc_ip_r), t($stats{'Qcache_inserts'} - $stats{'Qcache_lowmem_prunes'}) +Hit:Insert @>>>>>>:1 +$qc_hi_r, t($qc_hi_r) +. + +format SUBQUERYCACHE = + +__ Subquery Cache ______________________________________________________ +Hit ratio @>>>>>% +perc($stats{'Subquery_cache_hit'} / ($stats{'Subquery_cache_hit'} + $stats{'Subquery_cache_miss'})) +Hits @>>>>>> @>>>>>/s +make_short($stats{'Subquery_cache_hit'}), t($stats{'Subquery_cache_hit'}) +Miss @>>>>>> @>>>>>/s +make_short($stats{'Subquery_cache_miss'}), t($stats{'Subquery_cache_miss'}) +. + +# Not really the end... +format REPORT_END = + +__ Table Locks _________________________________________________________ +Waited @>>>>>>>> @>>>>>/s %Total: @>>>>> +make_short($stats{'Table_locks_waited'}), t($stats{'Table_locks_waited'}), perc($stats{'Table_locks_waited'}, $stats{'Table_locks_waited'} + $stats{'Table_locks_immediate'}); +Immediate @>>>>>>>> @>>>>>/s +make_short($stats{'Table_locks_immediate'}), t($stats{'Table_locks_immediate'}) + +__ Tables ______________________________________________________________ +Open @>>>>>>>> of @>>>>> %Cache: @>>>>> +$stats{'Open_tables'}, $vars{'table_cache'}, perc($stats{'Open_tables'}, $vars{'table_cache'}) +Opened @>>>>>>>> @>>>>>/s +make_short($stats{'Opened_tables'}), t($stats{'Opened_tables'}) + +__ Connections _________________________________________________________ +Max used @>>>>>>>> of @>>>>> %Max: @>>>>> +$stats{'Max_used_connections'}, $vars{'max_connections'}, perc($stats{'Max_used_connections'}, $vars{'max_connections'}) +Total @>>>>>>>> @>>>>>/s +make_short($stats{'Connections'}), t($stats{'Connections'}) + +__ Created Temp ________________________________________________________ +Disk table @>>>>>>>> @>>>>>/s %Disk: @>>>>> +make_short($stats{'Created_tmp_disk_tables'}), t($stats{'Created_tmp_disk_tables'}), perc($stats{'Created_tmp_disk_tables'}, $stats{'Created_tmp_tables'}) +Table @>>>>>>>> @>>>>>/s Size: @>>>>> +make_short($stats{'Created_tmp_tables'}), t($stats{'Created_tmp_tables'}), make_short($vars{'tmp_table_size'}, 1, 1) +File @>>>>>>>> @>>>>>/s +make_short($stats{'Created_tmp_files'}), t($stats{'Created_tmp_files'}) +. + +format THREADS = + +__ Threads _____________________________________________________________ +Running @>>>>>>>> of @>>>>> +$stats{'Threads_running'}, $stats{'Threads_connected'} +Created @>>>>>>>> @>>>>>/s +make_short($stats{'Threads_created'}), t($stats{'Threads_created'}) +Slow @>>>>>>>> @>>>>>/s +$stats{'Slow_launch_threads'}, t($stats{'Slow_launch_threads'}) +. + +format THREADPERCONNECTION = +Cached @>>>>>>>> of @>>>>> %Hit: @>>>>> +$stats{'Threads_cached'}, $vars{'thread_cache_size'}, make_short(100 - perc($stats{'Threads_created'}, $stats{'Connections'})) +. + +format THREADPOOL = +Threadpool @>>>>>>>> of @>>>>> %Used: @>>>>> +$stats{'Threadpool_threads'} + $stats{'Threadpool_idle_threads'}, $vars{'thread_pool_max_threads'}, make_short(perc($stats{'Threadpool_threads'} + $stats{'Threadpool_idle_threads'}, $vars{'thread_pool_max_threads'})) + Running @>>>>>>>> of @>>>>> %Running: @>>>>> +$stats{'Threadpool_threads'}, $vars{'thread_pool_max_threads'}, make_short(perc($stats{'Threadpool_threads'}, $vars{'thread_pool_max_threads'})) + Idle @>>>>>>>> of @>>>>> %Idle: @>>>>> +$stats{'Threadpool_idle_threads'}, $vars{'thread_pool_max_threads'}, make_short(perc($stats{'Threadpool_idle_threads'}, $vars{'thread_pool_max_threads'})) +. + +format TAB = + +__ Aborted _____________________________________________________________ +Clients @>>>>>>>> @>>>>>/s +make_short($stats{'Aborted_clients'}), t($stats{'Aborted_clients'}) +Connects @>>>>>>>> @>>>>>/s +make_short($stats{'Aborted_connects'}), t($stats{'Aborted_connects'}) + +__ Bytes _______________________________________________________________ +Sent @>>>>>>>> @>>>>>/s +make_short($stats{'Bytes_sent'}), t($stats{'Bytes_sent'}) +Received @>>>>>>>> @>>>>>/s +make_short($stats{'Bytes_received'}), t($stats{'Bytes_received'}) +. + +format IB = + +__ InnoDB Buffer Pool __________________________________________________ +Usage @>>>>>> of @>>>>>> %Usage: @>>>>> +make_short($ib_bp_used, 1), make_short($ib_bp_total, 1), perc($ib_bp_used, $ib_bp_total) +Read hit @>>>>>% +$ib_bp_read_ratio; +Pages + Free @>>>>>>>> %Total: @>>>>> +make_short($stats{'Innodb_buffer_pool_pages_free'}), perc($stats{'Innodb_buffer_pool_pages_free'}, $stats{'Innodb_buffer_pool_pages_total'}) + Data @>>>>>>>> @>>>>> %Drty: @>>>>> +make_short($stats{'Innodb_buffer_pool_pages_data'}), perc($stats{'Innodb_buffer_pool_pages_data'}, $stats{'Innodb_buffer_pool_pages_total'}), perc($stats{'Innodb_buffer_pool_pages_dirty'}, $stats{'Innodb_buffer_pool_pages_data'}) + Misc @>>>>>>>> @>>>>> + $stats{'Innodb_buffer_pool_pages_misc'}, perc($stats{'Innodb_buffer_pool_pages_misc'}, $stats{'Innodb_buffer_pool_pages_total'}) + Latched @>>>>>>>> @>>>>> +$stats{'Innodb_buffer_pool_pages_latched'}, perc($stats{'Innodb_buffer_pool_pages_latched'}, $stats{'Innodb_buffer_pool_pages_total'}) +Reads @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_buffer_pool_read_requests'}), t($stats{'Innodb_buffer_pool_read_requests'}) + From disk @>>>>>>>> @>>>>>/s %Disk: @>>>>> +make_short($stats{'Innodb_buffer_pool_reads'}), t($stats{'Innodb_buffer_pool_reads'}), perc($stats{'Innodb_buffer_pool_reads'}, $stats{'Innodb_buffer_pool_read_requests'}) + Ahead Rnd @>>>>>>>> @>>>>>/s +$stats{'Innodb_buffer_pool_read_ahead_rnd'}, t($stats{'Innodb_buffer_pool_read_ahead_rnd'}) +# Ahead Sql @>>>>>>>> @>>>>>/s +#$stats{'Innodb_buffer_pool_read_ahead_seq'}, t($stats{'Innodb_buffer_pool_read_ahead_seq'}) +Writes @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_buffer_pool_write_requests'}), t($stats{'Innodb_buffer_pool_write_requests'}) +Wait Free @>>>>>>>> @>>>>>/s %Wait: @>>>>> +$stats{'Innodb_buffer_pool_wait_free'}, t($stats{'Innodb_buffer_pool_wait_free'}), perc($stats{'Innodb_buffer_pool_wait_free'}, $stats{'Innodb_buffer_pool_write_requests'}) +Flushes @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_buffer_pool_pages_flushed'}), t($stats{'Innodb_buffer_pool_pages_flushed'}) +. + +format IB_LOCK = + +__ InnoDB Lock _________________________________________________________ +Waits @>>>>>>>> @>>>>>/s +$stats{'Innodb_row_lock_waits'}, t($stats{'Innodb_row_lock_waits'}) +Current @>>>>>>>> +$stats{'Innodb_row_lock_current_waits'} +Time acquiring + Total @>>>>>>>> ms +$stats{'Innodb_row_lock_time'} + Average @>>>>>>>> ms +$stats{'Innodb_row_lock_time_avg'} + Max @>>>>>>>> ms +$stats{'Innodb_row_lock_time_max'} +. + +format IB_DPR = + +__ InnoDB Data, Pages, Rows ____________________________________________ +Data + Reads @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_data_reads'}), t($stats{'Innodb_data_reads'}) + Writes @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_data_writes'}), t($stats{'Innodb_data_writes'}) + fsync @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_data_fsyncs'}), t($stats{'Innodb_data_fsyncs'}) + Pending + Reads @>>>>>>>> +$stats{'Innodb_data_pending_reads'}, t($stats{'Innodb_data_pending_reads'}) + Writes @>>>>>>>> +$stats{'Innodb_data_pending_writes'}, t($stats{'Innodb_data_pending_writes'}) + fsync @>>>>>>>> +$stats{'Innodb_data_pending_fsyncs'}, t($stats{'Innodb_data_pending_fsyncs'}) + +Pages + Created @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_pages_created'}), t($stats{'Innodb_pages_created'}) + Read @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_pages_read'}), t($stats{'Innodb_pages_read'}) + Written @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_pages_written'}), t($stats{'Innodb_pages_written'}) + +Rows + Deleted @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_rows_deleted'}), t($stats{'Innodb_rows_deleted'}) + Inserted @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_rows_inserted'}), t($stats{'Innodb_rows_inserted'}) + Read @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_rows_read'}), t($stats{'Innodb_rows_read'}) + Updated @>>>>>>>> @>>>>>/s +make_short($stats{'Innodb_rows_updated'}), t($stats{'Innodb_rows_updated'}) +. + +format PAGECACHE_BUFF_MAX = + +__ Aria Pagecache ______________________________________________________ +Buffer used @>>>>>> of @>>>>>> %Used: @>>>>> +make_short($pagecache_buffer_used, 1), make_short($vars{'aria_pagecache_buffer_size'}, 1), perc($pagecache_buffer_used, $vars{'aria_pagecache_buffer_size'}) +. + +format PAGECACHE_BUFF_USAGE = + Current @>>>>>> %Usage: @>>>>> +make_short($pagecache_buffer_usage, 1), perc($pagecache_buffer_usage, $vars{'aria_pagecache_buffer_size'}) +. + +format PAGECACHE_RATIOS = +Write hit @>>>>>% +$pagecache_write_ratio +Read hit @>>>>>% +$pagecache_read_ratio +. + +format BINLOG = + +__ Binary Log Cache _____________________________________________________ +Disk use + Transactional @>>>>>% +perc($binlog_cache_ratio) + Non transactional @>>>>>% +perc($binlog_stmt_cache_ratio) +. + +format ROWS = + +__ Rows ________________________________________________________________ +Rows @>>>>>>>> @>>>>>/s +make_short($rows), t($rows) + Using idx @>>>>>>>> @>>>>>/s %Index: @>>>>> +make_short($rows_using_indexes), t($rows_using_indexes), perc($rows_using_indexes,$rows) +Rows/question @>>>>>> +make_short($rows/$questions) +. |