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new xfs stats plugin

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This commit is contained in:
Evgeni Cherdancev 2013-07-23 18:18:37 +07:00
parent 88e1563b48
commit 2a0351098e
1 changed files with 126 additions and 0 deletions
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plugins/disk/xfs Executable file
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#!/usr/bin/perl
#
# Plugin for collecting xfs statistics.
#
# Note:
# Stats are read from /proc/fs/xfs/stat.
#
# Parameters:
# config
# autoconf
#
#%# family=auto
#%# capabilities=autoconf
use strict;
use warnings;
if ($ARGV[0] and $ARGV[0] eq "autoconf")
{
if (-r "/proc/fs/xfs/stat")
{
print "yes\n";
exit 0;
}
else
{
print "/proc/fs/xfs/stat not found\n";
exit 1;
}
}
my %runtime_stats = (
"extent_alloc" => ["xs_allocx","xs_allocb","xs_freex","xs_freeb"],
"abt" => ["xs_abt_lookup","xs_abt_compare","xs_abt_insrec","xs_abt_delrec"],
"blk_map" => ["xs_blk_mapr","xs_blk_mapw","xs_blk_unmap","xs_add_exlist","xs_del_exlist","xs_look_exlist","xs_cmp_exlist"],
"bmbt" => ["xs_bmbt_lookup","xs_bmbt_compare","xs_bmbt_insrec","xs_bmbt_delrec"],
"dir" => ["xs_dir_lookup","xs_dir_create","xs_dir_remove","xs_dir_getdents"],
"trans" => ["xs_trans_sync","xs_trans_async","xs_trans_empty"],
"ig" => ["xs_ig_attempts","xs_ig_found","xs_ig_frecycle","xs_ig_missed","xs_ig_dup","xs_ig_reclaims","xs_ig_attrchg"],
"log" => ["xs_log_writes","xs_log_blocks","xs_log_noiclogs","xs_log_force","xs_log_force_sleep"],
"push_ail" => ["xs_try_logspace","xs_sleep_logspace","xs_push_ail","xs_push_ail_success","xs_push_ail_pushbuf","xs_push_ail_pinned","xs_push_ail_locked","xs_push_ail_flushing","xs_push_ail_restarts","xs_push_ail_flush"],
"xstrat" => ["xs_xstrat_quick","xs_xstrat_split"],
"rw" => ["xs_write_calls","xs_read_calls"],
"attr" => ["xs_attr_get","xs_attr_set","xs_attr_remove","xs_attr_list"],
"icluster" => ["xs_iflush_count","xs_icluster_flushcnt","xs_icluster_flushinode"],
"vnodes" => ["vn_active","vn_alloc","vn_get","vn_hold","vn_rele","vn_reclaim","vn_remove","vn_free"],
"buf" => ["xb_get","xb_create","xb_get_locked","xb_get_locked_waited","xb_busy_locked","xb_miss_locked","xb_page_retries","xb_page_found","xb_get_read"],
"ibt2" => ["xs_ibt_2_lookup","xs_ibt_2_compare","xs_ibt_2_insrec","xs_ibt_2_delrec","xs_ibt_2_newroot","xs_ibt_2_killroot","xs_ibt_2_increment","xs_ibt_2_decrement","xs_ibt_2_lshift","xs_ibt_2_rshift","xs_ibt_2_split","xs_ibt_2_join","xs_ibt_2_alloc","xs_ibt_2_free","xs_ibt_2_moves"],
"bmbt2" => ["xs_bmbt_2_lookup","xs_bmbt_2_compare","xs_bmbt_2_insrec","xs_bmbt_2_delrec","xs_bmbt_2_newroot","xs_bmbt_2_killroot","xs_bmbt_2_increment","xs_bmbt_2_decrement","xs_bmbt_2_lshift","xs_bmbt_2_rshift","xs_bmbt_2_split","xs_bmbt_2_join","xs_bmbt_2_alloc","xs_bmbt_2_free","xs_bmbt_2_moves"],
"abtc2" => ["xs_abtc_2_lookup","xs_abtc_2_compare","xs_abtc_2_insrec","xs_abtc_2_delrec","xs_abtc_2_newroot","xs_abtc_2_killroot","xs_abtc_2_increment","xs_abtc_2_decrement","xs_abtc_2_lshift","xs_abtc_2_rshift","xs_abtc_2_split","xs_abtc_2_join","xs_abtc_2_alloc","xs_abtc_2_free","xs_abtc_2_moves"],
"abtb2" => ["xs_abtb_2_lookup","xs_abtb_2_compare","xs_abtb_2_insrec","xs_abtb_2_delrec","xs_abtb_2_newroot","xs_abtb_2_killroot","xs_abtb_2_increment","xs_abtb_2_decrement","xs_abtb_2_lshift","xs_abtb_2_rshift","xs_abtb_2_split","xs_abtb_2_join","xs_abtb_2_alloc","xs_abtb_2_free","xs_abtb_2_moves"],
"qm" => ["xs_qm_dquot","xs_qm_dquot_unused"],
"xpc" => ["xs_xstrat_bytes","xs_write_bytes","xs_read_bytes"],
"debug" => ["debug"]
);
my %config = (
"read" => {
title => 'XFS read statistics',
vtitle => 'calls',
params => ["xs_read_calls","xs_dir_lookup","xs_attr_get","xs_attr_list","xs_dir_getdents"],
draw => ["AREA","AREA","STACK","STACK","STACK"]
},
"write" => {
title => 'XFS write statistics',
vtitle => 'calls',
params => ["xs_write_calls","xs_dir_create","xs_attr_set","xs_attr_remove","xs_dir_remove"],
draw => ["AREA","AREA","STACK","STACK","STACK"]
},
"other" => {
title => 'XFS transaction&log statistics',
vtitle => 'calls',
params => ["xs_trans_async","xs_log_writes","xs_log_noiclogs","xs_xstrat_quick","xs_xstrat_split","xs_trans_sync","xs_trans_empty"],
draw => ["AREA","AREA","STACK","AREA","STACK","LINE","LINE"]
},
);
open (IN, '<', '/proc/fs/xfs/stat');
my $collected_stats;
while (<IN>) {
my @array = split /\s+/, $_;
chomp @array;
my $string_name = shift @array;
my %hash;
my $keys = $runtime_stats{$string_name};
@hash{@$keys} = @array;
$collected_stats->{$string_name}=\%hash;
};
close(IN);
foreach my $func ( keys %config ) {
print "multigraph xfs_$func\n";
if (defined $ARGV[0] and $ARGV[0] eq 'config') {
print "graph_title $config{$func}->{title}\n";
print "graph_args --base 1000\n";
print "graph_vlabel $config{$func}->{vtitle}\n";
print "graph_category XFS\n";
my $iter = 0;
foreach my $param (@{$config{$func}->{params}}) {
print "$param.type DERIVE\n";
print "$param.label $param\n";
print "$param.draw $config{$func}->{draw}[$iter]\n";
print "$param.min 0\n";
$iter += 1;
};
} else {
foreach my $param (@{$config{$func}->{params}}) {
print "$param.value ". get_key($param) ."\n";
};
};
}
sub get_key {
my $key = shift;
foreach my $group (keys %{$collected_stats}) {
if (exists $collected_stats->{$group}->{$key}) {
return $collected_stats->{$group}->{$key};
};
};
};