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myq_status
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#!/usr/bin/env perl
# Copyright (c) 2008 Yahoo! Inc. All rights reserved. The copyrights
# embodied in the content of this file are licensed by Yahoo! Inc.
# under the BSD (revised) open source license
use strict;
# Enable unicode output (microseconds units designator)
use utf8;
binmode(STDOUT, ":utf8");
use FindBin;
# Users can symlink this script and it will still add the correct locations to
# perls path using FindBin::RealBin, but to ensure compatibility with old perl
# we need to be a bit more clever
sub get_lib {
# Start with a sensible default
my $bin_path = $FindBin::Bin;
{
no warnings 'uninitialized';
my $real_path="$FindBin::RealBin"; #This may fail on Perl < 5.10
if ($real_path ne ''){ # if the value is set, we'll use it
$bin_path = $real_path;
}
}
return $bin_path;
}
use lib get_lib();
use MySQL_Script_Utils;
use vars qw/ @ARGV $yinst_settings $TIMEOUT $FILENAME $status $prev_status $variables $input_file /;
sub parse_status {
my( $output ) = @_;
my %local_status;
foreach my $line( @$output ) {
next if( $line =~ m/^Variable_name/ );
$line =~ m/^(.*)\t(.*)$/;
$local_status{lc $1} = $2;
}
foreach my $key( sort keys %local_status ) {
# print "$key => " . $local_status{$key} . "\n";
}
return \%local_status;
}
sub parse_mysqladmin_status {
my( $output ) = @_;
my %local_status;
foreach my $line( @$output ) {
next if( $line =~ m/^\| Variable_name/ );
next if $line =~ m/^\+\-\-\-\-/;
# print "$line";
$line =~ m/^\|\s(\w+)\s+\|\s(\S+)\s+\|/;
# $line =~ m/^\| (\w+)/;
# print "$1 => $2\n";
$local_status{lc $1} = $2;
}
foreach my $key( sort keys %local_status ) {
# print "$key => " . $local_status{$key} . "\n";
}
return \%local_status;
}
sub counter_diff {
my( $key ) = @_;
return $status->{$key} . '!'
if( !defined( $prev_status ));
return $status->{$key} -
$prev_status->{$key};
}
sub counter_per_second {
my( $key ) = @_;
my $diff = &counter_diff( $key );
return $diff unless defined $prev_status;
my $seconds = $status->{uptime} -
$prev_status->{uptime};
# print $status->{uptime} . " ?? " . $prev_status->{uptime} . "\n";
die "Invalid time? \n" if( $seconds <= 0 );
return $diff / $seconds;
}
sub group_counter_per_second {
my @search_keys = @_;
#print "Search keys: " . join( ', ', @search_keys ) . "\n";
# Keys can be regexes, so we need to build the array of all the actual variables we are grouping
my @server_keys = keys %$status;
#print "Server keys: " . join( ', ', @server_keys ) . "\n";
my @actual_keys;
foreach my $search_key( @search_keys ) {
my @found = grep { $_ =~ m/^$search_key$/i } @server_keys;
push( @actual_keys, @found );
}
my %dedup;
@dedup{@actual_keys} = @actual_keys;
@actual_keys = values %dedup;
#print "Actual keys: " . join( ', ', @actual_keys ) . "\n";
my $total_diff = 0;
foreach my $key( @actual_keys ) {
$total_diff += &counter_diff( $key );
}
return $total_diff unless defined $prev_status;
my $seconds = $status->{uptime} - $prev_status->{uptime};
die "Invalid time? \n" if( $seconds <= 0 );
return $total_diff / $seconds;
}
sub counter_percent {
my( $key1, $key2 ) = @_;
return 0 if( !defined( $prev_status ));
my $diff1 = &counter_diff( $key1 );
my $diff2 = &counter_diff( $key2 );
return $diff1 / $diff2;
}
my $MODE = 'one';
my $REPEAT_TIME = 1;
my $password_on = grep( /-p/, @ARGV );
my %options = (
't=i' => \$REPEAT_TIME,
'f=s' => \$FILENAME,
);
my $usage = <<USAGE;
myq_status [-d] [-?] [-u user [-p [pass]]] [-h host] [-P <port>] [-t <secs>] [-f <input file>] <mode>
-? Print this message and exit
-d Print debug information
-f Input File to read from
-h MySQL host to connect to
-P MySQL port to connect to
-t Repeat time (default 10 seconds)
-u Username to connect to MySQL
MODE 'myisam', 'innodb', 'innodb_buffer_pool', 'innodb_io',
'innodb_log', 'innodb_row', 'innodb_flush', 'innodb_hash',
'innodb_waits', 'innodb_hist', 'coms', 'commands', 'qcache',
'cttf', 'throughput', 'query', 'temp', 'handler', 'wsrep',
'wsrep_latency',
USAGE
if( !&parse_options( \%options ) or $#ARGV > 0 ) {
print STDERR $usage;
exit;
}
$MODE = shift @ARGV if( $#ARGV == 0 );
die $usage if( $MODE !~ m/coms|myisam|innodb|innodb_buffer_pool|innodb_io|innodb_log|innodb_row|innodb_flush|innodb_hash|innodb_waits|innodb_hist|commands|qcache|cttf|throughput|query|temp|handler|wsrep|wsrep_latency/ );
die "Repeat time must be at least 1 seconds\n" if( $REPEAT_TIME < 1 );
my $cache_file = "/tmp/myq_status_$HOST";
my $count = 0;
my $lines_per_header = 15;
sub process_global_status {
my( $count, $pretty_time ) = @_;
foreach my $key( keys %$status ) {
&print_debug( "$key => " . $status->{$key} );
}
#
# foreach my $key( sort keys %$status ) {
# print "$key => " . $status->{$key} . "\n";
# }
if( $MODE eq 'myisam' ) {
printf( "row %-5s %-4s %12s %12s\n",
'Table',
'Key Buffer',
'Reads',
'Writes',
) if( $count % $lines_per_header == 0 );
printf( "time % 5s % 5s % 5s % 5s % 5s % 5s % 5s % 5s % 5s\n",
'lock',
'full', '%', 'most',
'reqs', 'miss', 'reqs', 'miss',
) if( $count % $lines_per_header == 0 );
my $key_buff_used = $variables->{key_buffer_size} - ($status->{key_blocks_unused} * $variables->{key_cache_block_size});
printf( "%s % 5s % 5s % 5s % 5s % 5s % 5s % 5s % 5s",
$pretty_time,
&format_percent( &counter_diff( 'table_locks_waited' ),
&counter_diff( 'table_locks_immediate' ) +
&counter_diff( 'table_locks_waited' )
),
&format_memory( $key_buff_used ),
&format_percent( $key_buff_used, $variables->{key_buffer_size} ),
&format_percent( ($status->{key_blocks_used} * $variables->{key_cache_block_size}), $variables->{key_buffer_size} ),
&format_number( &counter_per_second( 'key_read_requests' ), 1, 4 ),
&format_percent( &counter_diff( 'key_reads'), &counter_diff( 'key_read_requests' )),
&format_number( &counter_per_second( 'key_write_requests' ), 1, 4 ),
&format_percent( &counter_diff( 'key_writes'), &counter_diff( 'key_write_requests' )),
);
} elsif( $MODE eq 'coms' ) {
printf( "Command Groups\n" ) if( $count % $lines_per_header == 0 );
printf( "time % 5s % 5s % 5s % 5s % 5s % 5s % 5s % 5s % 5s\n",
'sel', 'dml', 'ddl', 'admin', 'show', 'set', 'lock', 'trx', 'xa'
) if( $count % $lines_per_header == 0 );
printf( "%s % 5s % 5s % 5s % 5s % 5s % 5s % 5s % 5s % 5s",
$pretty_time,
&format_number( &counter_per_second( 'com_select' ), 1, 4 ),
&format_number( &group_counter_per_second( 'com_insert.*', 'com_update.*', 'com_delete.*', 'Com_load', 'Com_replace.*', 'Com_truncate' ), 1, 4 ),
&format_number( &group_counter_per_second( 'com_alter.*', 'com_create.*', 'com_drop.*', 'com_rename_table' ), 1, 4 ),
&format_number( &group_counter_per_second( 'com_admin.*' ), 1, 4 ),
&format_number( &group_counter_per_second( 'com_show.*' ), 1, 4 ),
&format_number( &group_counter_per_second( 'com_set.*' ), 1, 4 ),
&format_number( &group_counter_per_second( 'com_lock.*', 'com_unlock.*' ), 1, 4 ),
&format_number( &group_counter_per_second( 'com_begin', 'com_commit', 'com_rollback.*', 'com_savepoint' ), 1, 4 ),
&format_number( &group_counter_per_second( 'com_xa.*' ), 1, 4 ),
);
} elsif( $MODE eq 'commands' ) {
printf( "row %-19s \n",
'Total Commands '
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s ",
$pretty_time,
&format_number( &counter_diff( 'questions' ), 1, 4 ),
);
my @commands = keys %$status;
my %run_cmds;
foreach my $command( @commands ) {
next if( $command !~ m/^com_(.*)$/ );
my $short = $1;
my $value = &counter_diff( $command );
if( $value > 0 ) {
if( defined( $run_cmds{$value} )) {
my $arr = $run_cmds{$value};
push( @$arr, $short );
$run_cmds{$value} = $arr;
} else{
my @arr = ( $short );
$run_cmds{$value} = \@arr;
}
}
}
foreach my $value( sort { $b <=> $a } (keys %run_cmds) ) {
my $arr = $run_cmds{$value};
foreach my $cmd( @$arr ) {
print $cmd . "(" . &format_number( $value, 1, 4 ) . ") ";
}
}
} elsif( $MODE eq 'qcache' ) {
printf( "row %-19s %-17s %-4s \n",
'Query Cache Info'
) if( $count % $lines_per_header == 0 );
printf( "time % 6s % 4s % 4s % 5s % 4s % 5s % 4s % 5s % 4s % 4s % 5s % 7s \n",
'type', 'sel', 'hits', '%hits', 'ins', '%ins', 'notc', '%notc', 'tot', 'lowm',
'full', 'free'
) if( $count % $lines_per_header == 0 );
printf( "%s % 6s % 4s % 4s % 5s % 4s % 5s % 4s % 4s % 4s % 4s % 5s % 7s ",
$pretty_time,
$variables->{query_cache_type},
&format_number( &counter_per_second( 'qcache_hits' ) +
&counter_per_second( 'com_select' ), 1, 4 ),
&format_number( &counter_per_second( 'qcache_hits' ), 1, 4 ),
&format_percent( &counter_diff( 'qcache_hits' ),
&counter_diff( 'com_select' ) + &counter_diff( 'qcache_hits' ) ),
&format_number( &counter_per_second( 'qcache_inserts' ), 1, 4 ),
&format_percent( &counter_diff( 'qcache_inserts' ),
&counter_diff( 'com_select' ) + &counter_diff( 'qcache_hits' ) ),
&format_number( &counter_per_second( 'qcache_not_cached' ), 1, 4 ),
&format_percent( &counter_diff( 'qcache_not_cached' ),
&counter_diff( 'com_select' ) + &counter_diff( 'qcache_hits' ) ),
&format_number( $status->{'qcache_queries_in_cache'}, 1, 4 ),
&format_number( &counter_per_second( 'qcache_lowmem_prunes' ), 1, 4 ),
&format_percent( $status->{qcache_total_blocks} - $status->{qcache_free_blocks},
$status->{qcache_total_blocks} ),
&format_memory( $status->{qcache_free_memory} ),
);
} elsif( $MODE eq 'cttf' ) {
printf( "row %-9s %-29s %-9s %-9s %-9s %-10s\n",
'Connects',
'Threads',
'Pool',
'Tables',
'Defs',
'Files',
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s\n",
'cons', 'acns',
'conn', 'run', 'cach', 'crtd', 'slow', 'acls',
'tot', 'idle',
'open', 'opns',
'open', 'opns',
'open', 'opns'
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( &counter_per_second( 'connections' ), 1, 4 ),
&format_number( &counter_per_second( 'aborted_connects' ), 1, 4 ),
&format_number( $status->{'threads_connected'}, 0, 4 ),
&format_number( $status->{'threads_running'}, 0, 4 ),
&format_number( $status->{'threads_cached'}, 0, 4 ),
&format_number( &counter_per_second( 'threads_created' ), 1, 4 ),
&format_number( &counter_per_second( 'slow_launch_threads' ), 1, 4 ),
&format_number( &counter_per_second( 'aborted_clients' ), 1, 4 ),
&format_number( $status->{'threadpool_threads'}, 0, 4 ),
&format_number( $status->{'threadpool_idle_threads'}, 0, 4 ),
&format_number( $status->{'open_tables'}, 0, 4 ),
&format_number( &counter_per_second( 'opened_tables' ), 1, 4 ),
&format_number( $status->{'open_table_definitions'}, 0, 4 ),
&format_number( &counter_per_second( 'opened_table_definitions' ), 1, 4 ),
&format_number( $status->{'open_files'}, 0, 4 ),
&format_number( &counter_per_second( 'opened_files' ), 1, 4 )
);
} elsif( $MODE eq 'throughput' ) {
printf( "row %-9s \n",
'Throughput (bytes)',
) if( $count % $lines_per_header == 0 );
printf( "time % 7s % 7s % 7s % 7s\n",
'recv', 'recv/s', 'sent', 'sent/s'
) if( $count % $lines_per_header == 0 );
printf( "%s % 7s % 7s % 7s % 7s",
$pretty_time,
&format_memory( &counter_diff( 'bytes_received' )),
&format_memory( &counter_per_second( 'bytes_received' )),
&format_memory( &counter_diff( 'bytes_sent' )),
&format_memory( &counter_per_second( 'bytes_sent' )),
);
} elsif( $MODE eq 'query' ) {
printf( "row %-5s %-23s %-10s\n",
' ', 'Select', 'Sort'
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s\n",
'slow',
'fjn', 'frjn', 'rang', 'rchk', 'scan',
'pass', 'rang', 'rows', 'scan',
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( &counter_diff( 'slow_queries' )),
&format_number( &counter_diff( 'select_full_join' )),
&format_number( &counter_diff( 'select_full_range_join' )),
&format_number( &counter_diff( 'select_range' )),
&format_number( &counter_diff( 'select_range_check' )),
&format_number( &counter_diff( 'select_scan' )),
&format_number( &counter_diff( 'select_scan' )),
&format_number( &counter_diff( 'sort_merge_passes' )),
&format_number( &counter_diff( 'sort_range' )),
&format_number( &counter_diff( 'sort_rows' )),
&format_number( &counter_diff( 'sort_scan' )),
);
} elsif( $MODE eq 'temp' ) {
printf( "row %-5s %-23s %-10s\n",
'Temporary Tables'
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s\n",
'tmps', 'disk', 'files',
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( &counter_per_second( 'created_tmp_tables' ), 1, 4 ),
&format_number( &counter_per_second( 'created_tmp_disk_tables' ), 1, 4 ),
&format_number( &counter_per_second( 'created_tmp_files' ), 1, 4 ),
);
} elsif( $MODE eq 'handler' ) {
printf( "row %-5s %-23s %-10s\n",
'Handler'
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s\n",
'rfst', 'rkey', 'rnex', 'rprv', 'rrd', 'rrdn', 'ins', 'upd', 'del', 'cmt', 'rbk', 'disc'
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( &counter_per_second( 'handler_read_first' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_read_key' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_read_next' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_read_prev' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_read_rnd' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_read_rnd_next' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_write' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_update' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_delete' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_commit' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_rollback' ), 1, 4 ),
&format_number( &counter_per_second( 'handler_discover' ), 1, 4 ),
);
} elsif( $MODE eq 'innodb' ) {
printf( "Innodb %-19s %-37s %-14s \n",
'Operations (rows)',
'Buffer Pool (pages)',
'Data (ios)',
'Log (ios)',
'Wait',
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 5s % 4s % 5s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s\n",
'read', 'ins', 'upd', 'del', 'new', 'read', '%phy', 'wrte', '%phy',
'%dirt', 'wait',
'rops', 'rsize', 'wops', 'wsize', 'fsyc',
'wrte', 'fsyc',
'wait', 'time'
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 5s % 4s % 5s % 5s % 4s % 4s % 5s % 4s % 5s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( &counter_per_second( 'innodb_rows_read' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_rows_inserted' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_rows_updated' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_rows_deleted' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_pages_created' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_read_requests' ), 1, 4 ),
&format_percent( &counter_diff( 'innodb_buffer_pool_reads' ),
&counter_diff( 'innodb_buffer_pool_read_requests' )),
&format_number( &counter_per_second( 'innodb_buffer_pool_write_requests' ), 1, 4 ),
&format_percent( &counter_diff( 'innodb_buffer_pool_pages_flushed' ),
&counter_diff( 'innodb_buffer_pool_write_requests' )),
&format_percent(
$status->{'innodb_buffer_pool_pages_dirty'},
$status->{'innodb_buffer_pool_pages_total'}
),
&format_number( &counter_per_second( 'innodb_buffer_pool_wait_free' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_data_reads' ), 1, 4 ),
&format_memory( &counter_per_second( 'innodb_data_read' ), 2, 5 ),
&format_number( &counter_per_second( 'innodb_data_writes' ), 1, 4 ),
&format_memory( &counter_per_second( 'innodb_data_written' ), 2, 5 ),
&format_number( &counter_per_second( 'innodb_data_fsyncs' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_log_writes' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_os_log_fsyncs' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_row_lock_waits' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_row_lock_time' ), 1, 4 ),
);
} elsif( $MODE eq 'innodb_buffer_pool' ) {
printf( "Innodb Buffer Pool%39s%12s%9s%7s%18s\n",
'Rd Ahead',
'Reads',
'Wait',
'Writes',
'Midpoint',
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s\n",
'data', 'old', 'dirt', 'free', 'ltch', 'misc', 'tot', 'evct',
'rand', 'line', 'evct',
'reqs', 'phys',
'free',
'reqs', 'flsh', 'lruf',
'old', 'yng'
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( $status->{'innodb_buffer_pool_pages_data'}, 1, 4 ),
&format_number( $status->{'innodb_buffer_pool_pages_old'}, 1, 4 ),
&format_number( $status->{'innodb_buffer_pool_pages_dirty'}, 1, 4 ),
&format_number( $status->{'innodb_buffer_pool_pages_free'}, 1, 4 ),
&format_number( $status->{'innodb_buffer_pool_pages_latched'}, 1, 4 ),
&format_number( $status->{'innodb_buffer_pool_pages_misc'}, 1, 4 ),
&format_number( $status->{'innodb_buffer_pool_pages_total'}, 1, 4 ),
&format_number( -1 *( &counter_diff( 'innodb_buffer_pool_pages_data') - &counter_diff( 'innodb_buffer_pool_reads' )), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_read_ahead_rnd' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_read_ahead' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_read_ahead_evicted' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_read_requests' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_reads' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_wait_free' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_write_requests' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_pages_flushed' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_pages_lru_flushed' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_pages_made_not_young' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_pages_made_young' ), 1, 4 ),
);
} elsif( $MODE eq 'innodb_io' ) {
printf( "Inno I/O %-24s %-14s %-29s %-10s\n",
'Reads',
'data',
'Writes',
'data'
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s\n",
'reqs', 'rnd', 'seq', 'rds', 'read', 'pend', 'rds', 'read',
'reqs', 'pend', 'flsh', 'dbwr', 'dbpw', 'wrtn', 'pend', 'wrts', 'wrtn'
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( &counter_per_second( 'innodb_buffer_pool_read_requests' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_read_ahead_rnd' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_read_ahead_seq' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_reads' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_pages_read' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_data_pending_reads' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_data_reads' ), 1, 4 ),
&format_memory( &counter_per_second( 'innodb_data_read' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_write_requests' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_data_pending_writes' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_buffer_pool_pages_flushed' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_dblwr_writes' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_dblwr_pages_written' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_pages_written' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_data_pending_writes' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_data_writes' ), 1, 4 ),
&format_memory( &counter_per_second( 'innodb_data_written' ), 1, 4 ),
);
} elsif( $MODE eq 'innodb_log' ) {
printf( "Inno Log %-19s %-14s\n",
'Writes',
'Fsyncs',
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s \n",
'wait', 'reqs', 'wrts', 'pend', 'wtn', 'pend', 'fsyn',
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( &counter_per_second( 'innodb_log_waits' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_log_write_requests' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_log_writes' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_os_log_pending_writes' ), 1, 4 ),
&format_memory( &counter_per_second( 'innodb_os_log_written' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_os_log_pending_fsyncs' ), 1, 4 ),
&format_number( &counter_per_second( 'innodb_os_log_fsyncs' ), 1, 4 ),
);
} elsif( $MODE eq 'innodb_row' ) {
printf( "Inno Locks %-19s\n",
"Time (ms)",
) if( $count % $lines_per_header == 0 );
printf( "time % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s \n",
'cur', 'wts', 'avg', 'tot', 'cur', 'avg', 'max', 'tot'
) if( $count % $lines_per_header == 0 );
printf( "%s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s % 4s",
$pretty_time,
&format_number( $status->{'innodb_current_row_locks'}, 1, 4 ),
&format_number( $status->{'innodb_row_lock_current_waits'}, 1, 4 ),
&format_number( &counter_per_second( 'innodb_row_lock_waits' ), 1, 4 ),
&format_number( $status->{'innodb_row_lock_waits'}, 1, 4 ),
&format_number( &counter_per_second( 'innodb_row_lock_time' ), 1, 4 ),
&format_number( $status->{'innodb_row_lock_time_avg'}, 1, 4 ),
&format_number( $status->{'innodb_row_lock_time_max'}, 1, 4 ),
&format_number( $status->{'innodb_row_lock_time'}, 1, 4 ),
);
} elsif( $MODE eq 'innodb_flush' ) {
printf( "Innodb Flushing%29s%13s%9s\n",
"Checkpoint",
"Pages",
"LSN"
) if( $count % $lines_per_header == 0 );
printf( "%8s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s\n",
'time',
'meth',
'%dirt', 'expf', 'lruf',
'age', 'trgt', 'max',
'wops', 'wsize',
'curr', 'chkpt'
) if( $count % $lines_per_header == 0 );
printf( "%8s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s",
$pretty_time,
$variables->{innodb_adaptive_flushing_method},
&format_percent(
$status->{'innodb_buffer_pool_pages_dirty'},
$status->{'innodb_buffer_pool_pages_total'}
),
# expf = Explicit Flushes --- those note caused by LRU
&format_number( &counter_per_second( 'innodb_buffer_pool_pages_flushed' ) - &counter_per_second('innodb_buffer_pool_pages_lru_flushed') , 1, 5 ),
# lrfu = LRU Flushes - those caused by a dirty page falling off the LRU
&format_number( &counter_per_second( 'innodb_buffer_pool_pages_lru_flushed' ), 1, 4 ),
&format_memory( $status->{'innodb_checkpoint_age'}, 1, 5 ),
&format_percent(
$status->{'innodb_checkpoint_age'},
$status->{'innodb_checkpoint_target_age'}
),
&format_percent(
$status->{'innodb_checkpoint_age'},
$status->{'innodb_checkpoint_max_age'}
),
&format_number( &counter_per_second( 'innodb_pages_written' ), 1, 5 ),
&format_memory( &counter_per_second( 'innodb_pages_written' ) * $status->{'innodb_page_size'}, 2, 5 ),
&format_memory( &counter_diff( 'innodb_lsn_current' ), 2, 5 ),
&format_memory( &counter_diff( 'innodb_lsn_last_checkpoint' ), 2, 5 ),
);
} elsif( $MODE eq 'innodb_hash' ) {
printf( "Innodb Adaptive Hash%22s\n",
"Searches",
) if( $count % $lines_per_header == 0 );
printf( "%8s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s\n",
'time',
'parts',
'mem', 'cells', 'buffs',
'hits', 'miss',
) if( $count % $lines_per_header == 0 );
printf( "%8s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s",
$pretty_time,
$variables->{innodb_adaptive_hash_index_partitions},
&format_memory( $status->{'innodb_mem_adaptive_hash'}, 1, 5 ),
&format_number( $status->{'innodb_adaptive_hash_cells'}, 1, 5 ),
&format_number( $status->{'innodb_adaptive_hash_heap_buffers'}, 1, 5 ),
&format_number( &counter_per_second( 'innodb_adaptive_hash_hash_searches' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_adaptive_hash_non_hash_searches' ), 1, 5 ),
);
} elsif( $MODE eq 'innodb_waits' ) {
printf( "Innodb %9s%18s%18s\n",
"S-locks", "X-locks", "Mutexes"
) if( $count % $lines_per_header == 0 );
printf( "%8s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s\n",
'time',
'swait', 'srnd', 'owait',
'swait', 'srnd', 'owait',
'swait', 'srnd', 'owait'
) if( $count % $lines_per_header == 0 );
printf( "%8s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s",
$pretty_time,
&format_number( &counter_per_second( 'innodb_s_lock_spin_waits' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_s_lock_spin_rounds' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_s_lock_os_waits' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_x_lock_spin_waits' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_x_lock_spin_rounds' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_x_lock_os_waits' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_mutex_spin_waits' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_mutex_spin_rounds' ), 1, 5 ),
&format_number( &counter_per_second( 'innodb_mutex_os_waits' ), 1, 5 ),
);
} elsif( $MODE eq 'innodb_hist' ) {
printf( "Innodb Purging %16s\n", "Txns Diff"
) if( $count % $lines_per_header == 0 );
printf( "%8s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s\n",
'time',
'leng', 'diff', 'new', 'purg', 'max', 'view', 'unno'
) if( $count % $lines_per_header == 0 );
printf( "%8s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s%6.5s",
$pretty_time,
&format_number( $status->{'innodb_history_list_length'}, 1, 5 ),
&format_number( &counter_diff( 'innodb_history_list_length' ), 1, 5 ),
&format_number( &counter_diff( 'innodb_purge_trx_id' ), 1, 5 ),
&format_number( &counter_diff( 'innodb_max_trx_id' ), 1, 5 ),
&format_number( $status->{'innodb_max_trx_id'} - $status->{'innodb_purge_trx_id'}, 1, 5 ),
&format_number( $status->{'innodb_oldest_view_low_limit_trx_id'} - $status->{'innodb_purge_trx_id'}, 1, 5 ),
&format_number( $status->{'innodb_purge_undo_no'}, 1, 5 ),
);
} elsif( $MODE eq 'wsrep' ) {
printf( "%s / %s (idx: %d) / %s %s\n", $variables->{'wsrep_cluster_name'}, $variables->{'wsrep_node_name'}, $status->{'wsrep_local_index'}, $status->{'wsrep_provider_name'}, $status->{'wsrep_provider_version'}
) if( $count % $lines_per_header == 0 );
printf( "%-8s %-8s %-4s %-5s %-9s %-9s %-9s %-9s %-9s %-13s %-8s\n", "Wsrep", "Cluster", "Node", "Repl", "Queue", "Ops", "Bytes", "Conflct", 'Gcache', 'Window', 'Flow'
) if( $count % $lines_per_header == 0 );
printf( "%8s %1s %3s %2s %-4.4s %5s %4s %4s %4s %4s %4s %4s %4s %4s %4s %4s %3s %4s %4s %5s\n",
'time', 'P', 'cnf', '#', 'State', 'Laten', 'Up', 'Dn', 'Up', 'Dn', 'Up' , 'Dn', 'lcf', 'bfa', 'ist', 'idx', 'dst', 'appl', 'comm', 'p_ms'
) if( $count % $lines_per_header == 0 );
$status->{'wsrep_local_state_comment'} =~ s/\s+\(.+\)$//;
my $avg = undef;
if( defined( $status->{'wsrep_evs_repl_latency'})) {
my @latencies = split( '/', $status->{'wsrep_evs_repl_latency'});
if( $latencies[1] =~ m|(\d+\.\d+)e-(\d+)| ) {
$avg = ($1 * (10** ($2 * - 1))) * 1000000;
} elsif( $latencies[1] =~ m|^(\d+\.\d+)| ) {
$avg = $1 * 1000000; #(put to micro secs)
}
}
my $ist_size = $status->{'wsrep_last_committed'} - $status->{'wsrep_local_cached_downto'};
$ist_size = 0 if $ist_size < 0;
printf( "%8s %1s %3s %2s %4.4s %5s %4s %4s %4s %4s %4s %4s %4s %4s %4s %4s %3s %4s %4s %5s%s",
$pretty_time,
($status->{'wsrep_cluster_status'} eq 'Primary' ? 'P' : 'N'),
substr( $status->{'wsrep_cluster_conf_id'}, -3, 3 ),
&format_number( $status->{'wsrep_cluster_size'}, 0, 2 ),
$status->{'wsrep_local_state_comment'},
defined $avg ? &format_microseconds( $avg, 0, 5 ) : 'N/A',
&format_number( $status->{'wsrep_local_send_queue'}, 0, 4 ),
&format_number( $status->{'wsrep_local_recv_queue'}, 0, 4 ),
&format_number( &counter_diff( 'wsrep_replicated' ), 0, 4 ),
&format_number( &counter_diff( 'wsrep_received' ), 0, 4 ),
&format_memory( &counter_diff( 'wsrep_replicated_bytes' ), 1, 4 ),
&format_memory( &counter_diff( 'wsrep_received_bytes' ), 1, 4 ),
&format_number( &counter_diff( 'wsrep_local_cert_failures' ), 0, 3 ),
&format_number( &counter_diff( 'wsrep_local_bf_aborts' ), 0, 3 ),
&format_number( ( $ist_size ), , 0, 4 ),
&format_number( $status->{'wsrep_cert_index_size'}, 0, 4 ),
&format_number( $status->{'wsrep_cert_deps_distance'}, 0, 3 ),
&format_number( $status->{'wsrep_apply_window'}, 0, 4 ),
&format_number( $status->{'wsrep_commit_window'}, 0, 4 ),
$variables->{version} =~ m/^5.5/ ?
&format_number( $status->{'wsrep_flow_control_paused'}, 1, 4 ) :
&format_number( &counter_diff( 'wsrep_flow_control_paused_ns' ) / 1000000, 0, 4 ),
$variables->{version} =~ m/^5.5/ ?
( &format_number( $status->{'wsrep_flow_control_sent'}, 0, 3 ) > 0 ? '*' : '' ) :
( &format_number( &counter_diff( 'wsrep_flow_control_sent' ), 0, 3 ) > 0 ? '*' : '' ),
);
# if ($status->{'wsrep_cluster_status'} eq 'Primary' and
# $status->{'wsrep_local_state_comment'} !~ m/^Join/ ) {
# # This helps keep things like wsrep_apply_window and others fresh for Galera polling
# &mysql_call( "FLUSH STATUS" );
# }
} elsif( $MODE eq 'wsrep_latency' ) {
printf( "%s / %s (idx: %d) / %s %s\n", $variables->{'wsrep_cluster_name'}, $variables->{'wsrep_node_name'}, $status->{'wsrep_local_index'}, $status->{'wsrep_provider_name'}, $status->{'wsrep_provider_version'}
) if( $count % $lines_per_header == 0 );
printf( "%-8s %-8s %-4s %-11s %-9s\n", "Wsrep", "Cluster", "Node", "Ops", "Latencies",
) if( $count % $lines_per_header == 0 );
printf( "%8s %1s %3s %2s %-4.4s %5s %5s %4s %6s %6s %6s %6s\n",
'time', 'P', 'cnf', '#', 'State', 'Up', 'Dn', 'Size', 'Min', 'Avg', 'Max', 'Dev'
) if( $count % $lines_per_header == 0 );
$status->{'wsrep_local_state_comment'} =~ s/\s+\(.+\)$//;
my ($min,$avg,$max,$dev,$size) = (0,0,0,0,0);
if( $status->{'wsrep_evs_repl_latency'} =~ m|(\d+\.\d+)\/(\d+\.\d+)/(\d+\.\d+)/(\d+\.\d+)/(\d+)| ) {
$min = $1 * 1000000; #(put to micro secs)
$avg = $2 * 1000000; #(put to micro secs)
$max = $3 * 1000000; #(put to micro secs)
$dev = $4 * 1000000; #(put to micro secs)
$size = $5;
}
printf( "%8s %1s %3s %2s %4.4s %5s %5s %4s %6s %6s %6s %6s",
$pretty_time,
($status->{'wsrep_cluster_status'} eq 'Primary' ? 'P' : 'N'),
substr( $status->{'wsrep_cluster_conf_id'}, -3, 3 ),
&format_number( $status->{'wsrep_cluster_size'}, 0, 2 ),
$status->{'wsrep_local_state_comment'},
&format_number( &counter_diff( 'wsrep_replicated' ), 0, 5 ),
&format_number( &counter_diff( 'wsrep_received' ), 0, 5 ),
&format_number( $size, 0, 4),
&format_microseconds( $min, 0, 6 ),
&format_microseconds( $avg, 0, 6 ),
&format_microseconds( $max, 0, 6 ),
&format_microseconds( $dev, 0, 6 ),
);
}
print "\n";
}
# Main loop
my $count = 0;
$prev_status = undef;
unless( defined( $FILENAME )) {
while( 1 ) {
my $pretty_time = `date '+\%H:\%M:\%S'`;
chop $pretty_time;
my $output = &mysql_call( "SHOW /*!50002 GLOBAL */ STATUS" );
$status = &parse_status( $output );
$variables = &parse_status( &mysql_call( "SHOW VARIABLES" ));
&process_global_status( $count, $pretty_time );
$prev_status = $status;
sleep $REPEAT_TIME;
$count++;
}
} else {
# Process the input file instead of doing live collection
open( FILE, "< $FILENAME" );
my $first_uptime = undef;
eval {
$variables = &parse_status( &mysql_call( "SHOW VARIABLES" ));
};
if( $@ ) {
print "No variables could be loaded from local running mysql\n";
}
my @output = ();
my $skip = 0;
while( my $line = <FILE> ) {
unless( $line =~ m/^\n/ ) {
push( @output, $line );
} else {
# Blank line
if( $skip == 0 ) {
$status = &parse_mysqladmin_status( \@output );
$first_uptime = $status->{'uptime'} unless defined $first_uptime;
my $pretty_time = sprintf( "%8d", $status->{'uptime'} - $first_uptime );
&process_global_status( $count, $pretty_time );
$prev_status = $status;
$skip = $REPEAT_TIME; # set skip to the number of seconds to repeat
} else {
$skip--;
}
@output = ();
$count++;
}
}
close( FILE );
}