function print_instances()
{
$tbl_struct = array(array("label" => "Instance Class", "bold" => 1), array("label" => "Total Instances", "align" => "right"), array("label" => "DAU per Instance", "align" => "right"), array("label" => "Optimal Instance <br/> count", "align" => "right"), array("label" => "% Slack", "align" => "right"));
$tbl_data = array();
global $instances_obj;
$dau = $instances_obj["dau"];
$total = $instances_obj["total"];
$instances = sort_by_instance_count($instances_obj["instances"]);
$instances["TOTAL"] = $total;
//add total data to the bottom
$i = 0;
foreach ($instances as $class => $data) {
if ($data["count"] == null || $data["count"] == 0) {
continue;
}
$dau_per_instance = round($dau / $data["count"]);
if ($data["optimal_instance_count"] == 0) {
$slack = NA;
$optimal_count = NA;
} else {
$slack = number_format(($data["count"] - $data["optimal_instance_count"]) * 100 / $data["count"], 2) . "%";
$optimal_count = number_format($data["optimal_instance_count"]);
}
$tbl_data[$i][] = $class;
//instance class
$tbl_data[$i][] = number_format($data["count"]);
//instances
$tbl_data[$i][] = number_format($dau_per_instance);
//$tbl_data[$i][] = number_format($data["cost"]); //total cost
$tbl_data[$i][] = $optimal_count;
//recommended instance count
$tbl_data[$i][] = format_slack($slack);
$i++;
}
$markup = get_table_markup($tbl_struct, $tbl_data);
echo $markup;
}
function print_instances_type_details()
{
$tbl_struct = array(array("label" => "Instance Type", "bold" => 1), array("label" => "Total Instances", "align" => "right"), array("label" => "Optimal Instance <br/> count<sup>2</sup>", "align" => "right"), array("label" => "% Slack<sup>3</sup>", "align" => "right"));
$tbl_data = array();
global $instance_util_obj;
$instances = $instance_util_obj->get_instance_type_data();
$instances = sort_by_instance_count($instances);
$i = 0;
foreach ($instances as $type => $data) {
if ($data["count"] == null || $data["count"] == 0) {
//if instance count is 0, don't show in report
continue;
}
if ($data["optimal_instance_count"] == 0) {
$optimal_count = NA;
$slack = NA;
} else {
$slack = number_format(($data["count"] - $data["optimal_instance_count"]) * 100 / $data["count"], 2) . "%";
$optimal_count = number_format($data["optimal_instance_count"]);
}
$tbl_data[$i][] = $type;
$tbl_data[$i][] = number_format($data["count"]);
$tbl_data[$i][] = $optimal_count;
$tbl_data[$i][] = format_slack($slack);
$i++;
}
$markup = ReportTableMarkup::get_table_markup($tbl_struct, $tbl_data);
echo $markup;
}
