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+ add event count and event details

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Simon Bomm 2017-12-07 17:32:59 +01:00 committed by GitHub
parent db06fcea1d
commit 3c9e89c2ef
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1 changed files with 83 additions and 13 deletions
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96
database/oracle/mode/eventwaitsusage.pm
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@ -30,10 +30,22 @@ sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'event', type => 1, cb_prefix_output => 'prefix_event_output', message_multiple => 'All event waits are OK' },
{ name => 'event_count', type => 0 },
{ name => 'event', type => 1, cb_prefix_output => 'prefix_event_output', message_multiple => 'All event waits are OK', skipped_code => { 11 => -1 }},
];
$self->{maps_counters}->{event} = [
$self->{maps_counters}->{event_count} = [
{ label => 'event-count', set => {
key_values => [ { name => 'count' } ],
output_template => 'Event Wait Count : %d events' , output_use => 'count_absolute',
perfdatas => [
{ label => 'event_wait_count', value => 'count_absolute', template => '%d', min => 0 }
],
}
},
];
$self->{maps_counters}->{event} = [
{ label => 'total-waits-sec', set => {
key_values => [ { name => 'total_waits', diff => 1 }, { name => 'display' } ],
per_second => 1,
@ -55,7 +67,7 @@ sub set_counters {
],
}
},
];
],
}
sub custom_usage_calc {
@ -64,7 +76,18 @@ sub custom_usage_calc {
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
my $delta_total = $options{new_datas}->{$self->{instance} . '_time_waited_micro'} - $options{old_datas}->{$self->{instance} . '_time_waited_micro'};
$self->{result_values}->{prct_wait} = 100 * ($delta_total / 1000000) / $options{delta_time};
return 0;
}
sub custom_count_calc {
my ($self, %options) = @_;
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
my $delta_total = $options{new_datas}->{$self->{instance} . '_time_waited_micro'} - $options{old_datas}->{$self->{instance} . '_time_waited_micro'};
$self->{result_values}->{prct_wait} = 100 * ($delta_total / 1000000) / $options{delta_time};
return 0;
}
@ -77,6 +100,8 @@ sub new {
$options{options}->add_options(arguments =>
{
"filter-name:s" => { name => 'filter_name' },
"wait-time-min:s" => { name => 'wait_time_min', default => 1000 },
"show-details" => { name => 'show_details' }
});
return $self;
}
@ -93,20 +118,20 @@ sub manage_selection {
$self->{sql}->connect();
my $query = q{
SELECT e.event#, e.name,
SELECT e.event#, e.name,
NVL(s.total_waits, 0), NVL(s.total_timeouts, 0), NVL(s.time_waited, 0),
NVL(s.time_waited_micro, 0), NVL(s.average_wait, 0)
FROM v$event_name e LEFT JOIN sys.v_$system_event s ON e.name = s.event
};
};
if ($self->{sql}->is_version_minimum(version => '10')) {
$query = q{
SELECT e.event_id, e.name,
SELECT e.event_id, e.name,
NVL(s.total_waits, 0), NVL(s.total_timeouts, 0), NVL(s.time_waited, 0),
NVL(s.time_waited_micro, 0), NVL(s.average_wait, 0)
FROM v$event_name e LEFT JOIN sys.v_$system_event s ON e.name = s.event
};
}
$self->{sql}->query(query => $query);
my $result = $self->{sql}->fetchall_arrayref();
@ -126,15 +151,52 @@ sub manage_selection {
time_waited_micro => $time_waited_micro
};
}
my $query_count = "SELECT count(*) as NB
FROM v\$session
WHERE WAIT_TIME_MICRO>" . $self->{option_results}->{wait_time_min} . "
AND status='ACTIVE' and WAIT_CLASS <>'Idle'";
$self->{sql}->query(query => $query_count);
$result = $self->{sql}->fetchrow_hashref();
$self->{event_count}->{count} = $result->{NB};
if (defined($self->{option_results}->{show_details})) {
my $query_details = "SELECT
a.username USERNAME,
a.program PROGRAM,
a.event EVENT,
round(a.WAIT_TIME_MICRO/1000000,0) SEC_WAIT,
d.sql_text SQL_TEXT
FROM
v\$session a,
v\$sqlstats d
WHERE
a.sql_id = d.sql_id
and a.status='ACTIVE'
and a.wait_class <> 'Idle'
and WAIT_TIME_MICRO>" . $self->{option_results}->{wait_time_min} . "
and a.sid not in (SELECT SID FROM V\$SESSION WHERE audsid = userenv('SESSIONID'))
ORDER BY
a.WAIT_TIME_MICRO desc";
$self->{sql}->query(query => $query_details );
while (my $result = $self->{sql}->fetchrow_hashref()) {
$self->{output}->output_add(long_msg => sprintf("Username: '%s', Program: '%s' Event: '%s', Second wait: '%s's, Details: '%s'\n",
$result->{USERNAME}, $result->{PROGRAM}, $result->{EVENT}, $result->{SEC_WAIT}, $result->{SQL_TEXT}));
}
}
if (scalar(keys %{$self->{event}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No event found.");
$self->{output}->option_exit();
}
$self->{cache_name} = "oracle_" . $self->{mode} . '_' . $self->{sql}->get_unique_id4save() . '_' .
$self->{cache_name} = "oracle_" . $self->{mode} . '_' . $self->{sql}->get_unique_id4save() . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
}
1;
@ -150,17 +212,25 @@ Check Oracle event wait usage.
=item B<--warning-*>
Threshold warning.
Can be: 'total-waits-sec', 'total-waits-time'.
Can be: 'total-waits-sec', 'total-waits-time', 'count'.
=item B<--critical-*>
Threshold critical.
Can be: 'total-waits-sec', 'total-waits-time'.
Can be: 'total-waits-sec', 'total-waits-time', 'count'.
=item B<--filter-name>
Filter by event name. Can be a regex.
=item B<--wait-time-min>
Time in ms above which we count an event as waiting
=item B<--show-details>
Print details of waiting events (user, query, ...) in long output
=back
=cut