function get_pie($game_name, $period = "day", $tstamp = null, $metrics = array("excl_wt" => "Exclusive Wall time", "excl_cpu" => "Exclusive CPU time"), $how_many = 6, $profile = null)
{
global $server_cfg;
$game_cfg = load_game_config($game_name);
//$game_cfg = $game_cfg["$game_name"];
if ($profile != null) {
$period = "absolute";
}
switch ($period) {
case "day":
$prof_path = sprintf($server_cfg["daily_profile"], $game_cfg["name"]);
break;
case "30min":
$prof_path = sprintf($server_cfg["daily_upload_directory"], $game_cfg["name"]);
break;
case "absolute":
break;
default:
echo "Unsupported period \\'{$period}\\' for get_pie()";
error_log("Unsupported period \\'{$period}\\' for get_pie()");
return null;
}
if ($period != "absolute") {
// Find all aggregate profiles in dir and take the last
$profile_list = glob("{$prof_path}/*all.xhprof");
if (empty($profile_list)) {
echo "no profile in {$period} {$prof_path}/*.all.xhprof";
return null;
}
$profile = end($profile_list);
}
return get_top_functions($profile, $metrics, $how_many);
}
function get_pie($server_cfg, $game_cfg, $period = "day", $tstamp = null, $metrics = array("excl_wt" => "Exclusive Wall time", "excl_cpu" => "Exclusive CPU time"), $how_many = 6, $profile = null, $pages = null)
{
if ($profile != null) {
$period = "absolute";
$metrics = array("excl_wt" => "Exclusive Wall time", "excl_cpu" => "Exclusive CPU time");
$how_many = 6;
}
switch ($period) {
case "day":
$prof_path = sprintf($server_cfg["daily_profile"], $game_cfg["name"]);
break;
case "30min":
$prof_path = sprintf($server_cfg["daily_upload_directory"], $game_cfg["name"]);
break;
case "absolute":
break;
default:
echo "Unsupported period \\'{$period}\\' for get_pie()";
error_log("Unsupported period \\'{$period}\\' for get_pie()");
return null;
}
if ($period != "absolute") {
// Find all aggregate profiles in dir and take the last
$profile_list = glob("{$prof_path}/*all.xhprof");
if (empty($profile_list)) {
//echo "no profile in $period $prof_path/*.all.xhprof";
return null;
}
$profile = end($profile_list);
}
/* now create an array whih contains data,
* for all the pages and return an object,
* having page name as key and data as their value
*/
$top_fn = array();
$page_data = array();
if ($pages != null) {
foreach ($pages as $page) {
$profile_list = glob("{$prof_path}/*{$page}.xhprof");
if (empty($profile_list)) {
//echo "no profile in $period $prof_path/*.all.xhprof";
continue;
}
$profile = end($profile_list);
$page_data[$page] = get_top_functions($profile, $metrics, $how_many);
$top_fn = array_merge($top_fn, $page_data);
}
return $top_fn;
} else {
return get_top_functions($profile, $metrics, $how_many);
}
}
function extract_functions($files, $game_name, $run_id, $aggregate_dir)
{
// XXX: xhprof depends on this global for doing entry counts
global $display_calls;
$display_calls = true;
$functions_to_extract = array("MC::set", "MC::get", "ApcManager::get", "ApcManager::set", "serialize", "unserialize", "AMFBaseSerializer::serialize", "AMFBaseDeserializer::deserialize");
if ($game_cfg = load_game_config($game_name)) {
//$game_cfg = $game_cfg[$game_name];
if (isset($game_cfg["tracked_functions"])) {
$functions_to_extract = $game_cfg["tracked_functions"];
}
}
$prof_obj = new XHProfRuns_Default();
$runs = xhprof_aggregate_runs_list($prof_obj, $files);
if ($runs['raw']) {
$aggregate = $runs['raw'];
} else {
return;
}
# keep this in sync with the aggregate_files
# $aggregate_file_name = "{$run_id}.xhprof";
$overall_totals = null;
$flattened_profile = xhprof_compute_flat_info($aggregate, $overall_totals);
$interesting_funcs = extract_interesting_functions($flattened_profile, $functions_to_extract);
$top_funcs = get_top_functions($flattened_profile, 5);
$xhprof = array("interesting" => $interesting_funcs, "top functions" => $top_funcs, "files" => $files);
file_put_contents("{$aggregate_dir}/{$run_id}.extract", serialize($xhprof));
}