function get_host($hostid, $user)
{
$host = lookup_host($hostid);
if (!$host || $host->userid != $user->id) {
fail("We have no record of that computer");
}
return $host;
}
function get_data()
{
$nwus = 4000;
$sum = array();
for ($i = 0; $i <= 10; $i++) {
$sum[] = 0;
}
$r1 = mysql_query("select id from workunit where canonical_resultid>0 limit {$nwus}");
$n = 0;
while ($wu = mysql_fetch_object($r1)) {
$results = array();
$r2 = mysql_query("select * from result where workunitid={$wu->id}");
$found_zero = false;
while ($result = mysql_fetch_object($r2)) {
if ($result->granted_credit == 0) {
continue;
}
// skip invalid
$host = lookup_host($result->hostid);
$r = null;
$r->cpu_time = $result->cpu_time;
$r->p_fpops = $host->p_fpops;
$r->p_iops = $host->p_iops;
$results[] = $r;
}
//echo "Wu $wu->id -------------\n";
if (count($results) < 2) {
continue;
}
for ($i = 0; $i <= 10; $i++) {
$fpw = $i / 10.0;
$sum[$i] += fpw_var($results, $fpw);
}
$n++;
}
echo "This script recommends value for <fp_benchmark_weight> in config.xml.\r\nIt does this by finding the value that minimizes the variance\r\namong claimed credit for workunits currently in your database.\r\nIt examines at most {$nwus} WUs (edit the script to change this).\r\n\r\nNumber of workunits analyzed: {$n}\r\n\r\n";
for ($i = 0; $i <= 10; $i++) {
$fpw = $i / 10.0;
$r = $sum[$i] / $n;
echo "FP weight {$fpw}: variance is {$r}\n";
if ($i == 0) {
$best = $r;
$fbest = $fpw;
} else {
if ($r < $best) {
$best = $r;
$fbest = $fpw;
}
}
}
echo "\r\nRecommended value: {$fbest}\r\n";
}
<?php
require_once "../inc/db.inc";
require_once "../project/project.inc";
require_once "../inc/util.inc";
require_once "../inc/user.inc";
require_once "../inc/host.inc";
db_init();
$hostid = get_int("hostid");
$host = lookup_host($hostid);
if (!$host) {
echo "Couldn't find computer";
exit;
}
$user = get_logged_in_user(false);
if ($user && $user->id == $host->userid) {
$private = false;
} else {
$user = null;
$private = true;
}
$heading = "Computer Triggers for Host # " . $host->id;
// . " (" . $host->domain_name . ")";
page_head($heading);
show_trigger($host->id, $heading, $private);
page_tail();