function drush_performance_summary in Performance Logging and Monitoring 7.2
Same name and namespace in other branches
- 6.2 performance.drush.inc \drush_performance_summary()
- 6 performance.drush.inc \drush_performance_summary()
- 7 performance.drush.inc \drush_performance_summary()
Summary page callback. Differs a little from the version in the module because drush_print_table() works differently.
1 string reference to 'drush_performance_summary'
- performance_drush_command in ./
performance.drush.inc - Implements hook_drush_command().
File
- ./
performance.drush.inc, line 57 - Drush integration for the Performance module.
Code
function drush_performance_summary() {
$args = func_get_args();
// Collect arguments.
$orderby = 'last_access';
$columns = array(
'path',
'last_access',
'bytes_max',
'bytes_avg',
'ms_max',
'ms_avg',
'num_accesses',
);
if (variable_get(PERFORMANCE_QUERY_VAR, 0)) {
$columns[] = 'query_count_max';
$columns[] = 'query_count_avg';
$columns[] = 'query_timer_max';
$columns[] = 'query_timer_avg';
}
$arguments = drush_performance_parse_args($args, $orderby, $columns);
// Error thrown, abort.
if (!is_array($arguments)) {
return $arguments;
}
// Go back no more than 1 hour.
$arguments['timestamp'] = REQUEST_TIME - 60 * 60;
// Get actual data.
$data_list = performance_traverse_cache('drush_performance_get_summary', $arguments);
$data_list = performance_sort_summary($data_list, $arguments['direction'], $arguments['orderby']);
if (empty($data_list) && !variable_get('performance_summary', 0)) {
return drush_set_error(dt('Summary performance log is not enabled. Go to the settings page to enable it.'));
}
elseif (empty($data_list)) {
drush_print("\33[1m" . dt('No log messages available.') . "\33[0m\n", 1);
drush_print(dt('Possible causes:'), 1);
drush_print('- ' . dt('no data stored yet'), 2);
drush_print('- ' . dt('all data stored is older than one hour'), 2);
return drush_print('- $base_url ' . dt('not properly set: run drush with the --uri parameter'), 2);
}
elseif (!variable_get('performance_summary', 0)) {
drush_print("\33[1;33m" . dt('Summary performance log is not enabled! Showing stored logs.') . "\33[0m\n", 1);
}
// Build table header.
$header = array(
dt('Path'),
dt('Last access'),
dt('# accesses'),
dt('MB Memory (Max)'),
dt('MB Memory (Avg)'),
dt('ms (Max)'),
dt('ms (Avg)'),
);
if (variable_get(PERFORMANCE_QUERY_VAR, 0)) {
$header[] = dt('Query ms (Max)');
$header[] = dt('Query ms (Avg)');
$header[] = dt('Query Count (Max)');
$header[] = dt('Query Count (Avg)');
}
$rows[] = $header;
// Format data into table.
$threshold = variable_get('performance_threshold_accesses', 0);
$total_rows = $shown = $last_max = $total_bytes = $total_ms = $total_accesses = 0;
$last_min = REQUEST_TIME;
foreach ($data_list as $data) {
$total_rows++;
$last_max = max($last_max, $data['last_access']);
$last_min = min($last_min, $data['last_access']);
// Calculate running averages.
$total_bytes += $data['bytes_sum'] / $data['num_accesses'];
$total_ms += $data['ms_sum'] / $data['num_accesses'];
$total_accesses += $data['num_accesses'];
$row_data = array();
if ($data['num_accesses'] > $threshold) {
$shown++;
$row_data[] = check_plain($data['path']);
$row_data[] = format_date($data['last_access'], 'small');
$row_data[] = $data['num_accesses'];
$row_data[] = number_format($data['bytes_max'] / 1024 / 1024, 2);
$row_data[] = number_format($data['bytes_avg'] / 1024 / 1024, 2);
$row_data[] = number_format($data['ms_max'], 1);
$row_data[] = number_format($data['ms_avg'], 1);
if (variable_get(PERFORMANCE_QUERY_VAR, 0)) {
$row_data[] = number_format($data['query_timer_max'], 1);
$row_data[] = number_format($data['query_timer_avg'], 1);
$row_data[] = $data['query_count_max'];
$row_data[] = $data['query_count_avg'];
}
}
$rows[] = $row_data;
}
if (!$rows) {
$rows[] = dt('No statistics available yet.');
}
if ($threshold) {
drush_print("\n" . dt('Showing !shown paths with more than !threshold accesses, out of !total total paths.', array(
'!threshold' => $threshold,
'!shown' => $shown,
'!total' => $total_rows,
)));
}
else {
drush_print("\n" . dt('Showing all !total paths.', array(
'!total' => $total_rows,
)));
}
// Protect against divide by zero.
if ($total_rows > 0) {
$mb_avg = number_format($total_bytes / $total_rows / 1024 / 1024, 1);
$ms_avg = number_format($total_ms / $total_rows, 2);
}
else {
$mb_avg = 'n/a';
$ms_avg = 'n/a';
}
drush_print(dt('Average memory per page: !mb_avg MB', array(
'!mb_avg' => $mb_avg,
)));
drush_print(dt('Average duration per page: !ms_avg ms', array(
'!ms_avg' => $ms_avg,
)));
drush_print(dt('Total number of page accesses: !accesses', array(
'!accesses' => $total_accesses,
)));
drush_print(dt('First access: !access.', array(
'!access' => format_date($last_min, 'small'),
)));
drush_print(dt('Last access: !access.', array(
'!access' => format_date($last_max, 'small'),
)) . "\n");
drush_print("\33[1m" . dt('Performance log summary: !rows entries ordered by !column, !direction', array(
'!rows' => count($rows) - 1,
'!column' => $arguments['orderby'],
'!direction' => $arguments['direction'],
)) . "\33[0m", 1);
// TODO: add 'running averages' here, like in the Drupal backend.
drush_print_table($rows, TRUE);
}