function mem_model($n, $m)
{
$x = 0.0;
$i = 0;
$noNodes = 0;
$noStreams = 0;
global $sm_x;
for ($i = 1; $i <= $n; $i++) {
if ($i <= $m) {
PDQ_Init("");
$noNodes = PDQ_CreateNode("CPU", CEN, FCFS);
$noNodes = PDQ_CreateNode("DK1", CEN, FCFS);
$noNodes = PDQ_CreateNode("DK2", CEN, FCFS);
$noStreams = PDQ_CreateClosed("work", TERM, (double) $i, 0.0);
PDQ_SetDemand("CPU", "work", 3.0);
PDQ_SetDemand("DK1", "work", 4.0);
PDQ_SetDemand("DK2", "work", 2.0);
PDQ_Solve(EXACT);
$x = PDQ_GetThruput(TERM, "work");
$sm_x[$i] = $x;
} else {
$sm_x[$i] = $x;
/* last computed value */
}
}
}
function main()
{
global $job;
/****************************
* Model specific variables *
****************************/
$noNodes = 0;
$noStreams = 0;
$pop = 0;
$servers = 2;
$s = 0;
$w = HOMEPG;
$work = array(0 => "stress", 1 => "homepg");
/* stress */
/* homepg */
$time = array(0 => 0.0044, 1 => 0.03);
$slave = array(0 => "slave0", "slave1", "slave2", "slave3", "slave4", "slave5", "slave6", "slave7", "slave8", "slave9", "slave10", "slave11", "slave12", "slave13", "slave14", "slave15");
if (PREFORK) {
printf("Pre-Fork Model under \"%s\" Load (m = %d)\n", $w == STRESS ? $work[STRESS] : $work[HOMEPG], $servers);
} else {
printf("Forking Model under \"%s\" Load \n", $w == STRESS ? $work[STRESS] : $work[HOMEPG]);
}
printf("N\tX\tR\n");
for ($pop = 1; $pop <= 10; $pop++) {
PDQ_Init("HTTPd_Server");
$noStreams = PDQ_CreateClosed($work[$w], TERM, 1.0 * $pop, 0.0);
$noNodes = PDQ_CreateNode("master", CEN, FCFS);
if (PREFORK) {
for ($s = 0; $s < $servers; $s++) {
$noNodes = PDQ_CreateNode($slave[$s], CEN, FCFS);
}
PDQ_SetDemand("master", $work[$w], 0.0109);
for ($s = 0; $s < $servers; $s++) {
PDQ_SetDemand($slave[$s], $work[$w], $time[$w] / $servers);
}
} else {
/* FORKING */
$noNodes = PDQ_CreateNode("forks", CEN, ISRV);
PDQ_SetDemand("master", $work[$w], 0.0165);
PDQ_SetDemand("forks", $work[$w], $time[$w]);
}
PDQ_Solve(EXACT);
printf("%3.2f\t%3.4f\t%3.4f\n", getjob_pop(getjob_index($work[$w])), PDQ_GetThruput(TERM, $work[$w]), PDQ_GetResponse(TERM, $work[$w]));
}
}
function multiserver($m, $stime)
{
global $sm_x;
$i = 0;
$nodes = 0;
$streams = 0;
$x = 0.0;
$work = "reqs";
$node = "bus";
for ($i = 1; $i <= CPUS; $i++) {
if ($i <= $m) {
PDQ_Init("multibus");
$streams = PDQ_CreateClosed($work, TERM, (double) $i, 0.0);
$nodes = PDQ_CreateNode($node, CEN, ISRV);
PDQ_SetDemand($node, $work, $stime);
PDQ_Solve(EXACT);
$x = PDQ_GetThruput(TERM, $work);
$sm_x[$i] = $x;
} else {
$sm_x[$i] = $x;
}
}
}
function main()
{
global $job;
$model = "Middleware I";
$work = "eBiz-tx";
$node1 = "WebServer";
$node2 = "AppServer";
$node3 = "DBMServer";
$think = 0.0 * 0.001;
// treated as free param
// Added dummy servers for calibration
$node4 = "DummySvr";
// User loads employed in WAS tool ...
$noNodes = 0;
$noStreams = 0;
$users = 0;
$u1pdq = array();
// double [MAXUSERS+1];
$u2pdq = array();
// double [MAXUSERS+1];
$u3pdq = array();
// double [MAXUSERS+1];
$u1err = array();
// double [MAXUSERS+1];
$u2err = array();
// double [MAXUSERS+1];
$u3err = array();
// double [MAXUSERS+1];
// Utilization data from the paper ...
// In this example the following vectros contain zero value, so on line 106/107/108 can cause division by zero error!!
$u1dat = array(0.0, 21.0, 41.0, 0.0, 74.0, 0.0, 0.0, 95.0, 0.0, 0.0, 96.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 96.0);
// double [MAXUSERS+1]
$u2dat = array(0.0, 8.0, 13.0, 0.0, 20.0, 0.0, 0.0, 23.0, 0.0, 0.0, 22.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 22.0);
// double [MAXUSERS+1]
$u3dat = array(0.0, 4.0, 5.0, 0.0, 5.0, 0.0, 0.0, 5.0, 0.0, 0.0, 6.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 6.0);
// double [MAXUSERS+1]
// Output header ...
printf("\n");
printf("(Tx: \"%s\" for \"%s\")\n\n", $work, $model);
printf("Client delay Z=%5.2f mSec. (Assumed)\n\n", $think * 1000.0);
printf("%3s\t%6s %6s %6s %6s %6s\n", " N ", " X ", " R ", "%Uws", "%Uas", "%Udb");
printf("%3s\t%6s %6s %6s %6s %6s\n", "---", "------", "------", "------", "------", "------");
for ($users = 1; $users <= MAXUSERS; $users++) {
PDQ_Init($model);
$noStreams = PDQ_CreateClosed($work, TERM, (double) $users, $think);
$noNodes = PDQ_CreateNode($node1, CEN, FCFS);
$noNodes = PDQ_CreateNode($node2, CEN, FCFS);
$noNodes = PDQ_CreateNode($node3, CEN, FCFS);
$noNodes = PDQ_CreateNode($node4, CEN, FCFS);
//$noNodes = PDQ_CreateNode($node5, CEN, FCFS);
//$noNodes = PDQ_CreateNode($node6, CEN, FCFS);
// NOTE: timebase is seconds
PDQ_SetDemand($node1, $work, 9.800000000000001 * 0.001);
PDQ_SetDemand($node2, $work, 2.5 * 0.001);
PDQ_SetDemand($node3, $work, 0.72 * 0.001);
// dummy (network) nodes ...
PDQ_SetDemand($node4, $work, 9.800000000000001 * 0.001);
PDQ_Solve(EXACT);
// set up for error analysis of utilzations
$u1pdq[$users] = PDQ_GetUtilization($node1, $work, TERM) * 100;
$u2pdq[$users] = PDQ_GetUtilization($node2, $work, TERM) * 100;
$u3pdq[$users] = PDQ_GetUtilization($node3, $work, TERM) * 100;
$u1err[$users] = 100 * ($u1pdq[$users] - $u1dat[$users]) / $u1dat[$users];
// cause division by zero error due to u1dat vector initialization
$u2err[$users] = 100 * ($u2pdq[$users] - $u2dat[$users]) / $u2dat[$users];
// cause division by zero error due to u2dat vector initialization
$u3err[$users] = 100 * ($u3pdq[$users] - $u3dat[$users]) / $u3dat[$users];
// cause division by zero error due to u3dat vector initialization
printf("%3d\t%6.2f %6.2f %6.2f %6.2f %6.2f\n", $users, PDQ_GetThruput(TERM, $work), PDQ_GetResponse(TERM, $work) * 1000.0, $u1pdq[$users], $u2pdq[$users], $u3pdq[$users]);
}
// for user
printf("\nError Analysis of Utilizations\n\n");
printf("%3s\t%12s %12s %12s\n", " ", " WS ", " AS ", " DB ");
printf("%3s\t%12s %12s %12s\n", " ", "----------------------", "----------------------", "----------------------");
printf("%3s ", " N ");
printf("%6s %6s %6s ", "%Udat", "%Updq", "%Uerr");
printf("%6s %6s %6s ", "%Udat", "%Updq", "%Uerr");
printf("%6s %6s %6s\n", "%Udat", "%Updq", "%Uerr");
printf("%3s ", "---");
printf("%6s %6s %6s ", "-----", "-----", "-----");
printf("%6s %6s %6s ", "-----", "-----", "-----");
printf("%6s %6s %6s\n", "-----", "-----", "-----");
for ($users = 1; $users <= MAXUSERS; $users++) {
switch ($users) {
case 1:
case 2:
case 4:
case 7:
case 10:
case 20:
printf("%3d\t%5.2f\t%5.2f\t%5.2f", $users, $u1dat[$users], $u1pdq[$users], $u1err[$users]);
printf("\t%5.2f\t%5.2f\t%5.2f", $u2dat[$users], $u2pdq[$users], $u2err[$users]);
printf("\t%5.2f\t%5.2f\t%5.2f\n", $u3dat[$users], $u3pdq[$users], $u3err[$users]);
break;
default:
break;
}
}
printf("\n");
// Uncomment the following line for a standard PDQ summary.
PDQ_Report();
}
function PDQ_GetQueueLength($device, $work, $should_be_class)
{
global $PDQ_nodes, $PDQ_node;
$q = 0.0;
// double
$x = 0.0;
// double
$c = 0;
// int
$k = 0;
// int
$c = PDQ_GetJobIndex($work);
$x = PDQ_GetThruput($should_be_class, $work);
for ($k = 0; $k < $PDQ_nodes; $k++) {
if ($device == $PDQ_node[$k]->devname) {
$q = $PDQ_node[$k]->resit[$c] * x;
return $q;
}
}
PDQ_ErrMsg(__FUNCTION__, "Unknown device " . $device);
fprintf(STDERR, "%s:%d PDQ_GetQueueLength - Bad double return\n", __FILE__, __LINE__);
return -1.0;
}
function main()
{
global $nodes, $streams;
$cname = "";
/* cache id */
$wname = "";
/* workload */
$i = 0;
/* per CPU intruction stream intensity */
$Prhit = RD * HT;
$Pwhit = WR * HT * (1 - WUMD) + WR * (1 - HT) * (1 - MD);
$Prdop = RD * (1 - HT);
$Pwbop = WR * (1 - HT) * MD;
$Pwthr = WR;
$Pinvl = WR * HT * WUMD;
$Nrwht = 0.8075 * MAXCPU;
$Nrdop = 0.08500000000000001 * MAXCPU;
$Nwthr = 0.15 * MAXCPU;
$Nwbop = 0.0003 * MAXCPU * 100;
$Ninvl = 0.015 * MAXCPU;
$Srdop = 20.0;
$Swthr = 25.0;
$Swbop = 20.0;
$Wrwht = 0.0;
$Wrdop = 0.0;
$Wwthr = 0.0;
$Wwbop = 0.0;
$Winvl = 0.0;
$Zrwht = ZX;
$Zrdop = ZX;
$Zwbop = ZX;
$Zinvl = ZX;
$Zwthr = ZX;
$Xcpu = 0.0;
$Pcpu = 0.0;
$Ubrd = 0.0;
$Ubwr = 0.0;
$Ubin = 0.0;
$Ucht = 0.0;
$Ucrd = 0.0;
$Ucwr = 0.0;
$Ucin = 0.0;
$model = "ABC Model";
PDQ_Init($model);
PDQ_SetWUnit("Reqs");
PDQ_SetTUnit("Cycs");
/* create single bus queueing center */
$nodes = PDQ_CreateNode(BUS, CEN, FCFS);
/* create per CPU cache queueing centers */
for ($i = 0; $i < MAXCPU; $i++) {
namex($i, L2C, $cname);
$nodes = PDQ_CreateNode($cname, CEN, FCFS);
}
/* create CPU nodes, workloads, and demands */
for ($i = 0; $i < intwt($Nrwht, $Wrwht); $i++) {
namex($i, RWHT, $wname);
$streams = PDQ_CreateClosed($wname, TERM, $Nrwht, $Zrwht);
namex($i, L2C, $cname);
PDQ_SetDemand($cname, $wname, 1.0);
PDQ_SetDemand(BUS, $wname, 0.0);
/* no bus activity */
}
for ($i = 0; $i < intwt($Nrdop, $Wrdop); $i++) {
namex($i, RDOP, $wname);
$streams = PDQ_CreateClosed($wname, TERM, $Nrdop, $Zrdop);
namex($i, L2C, $cname);
PDQ_SetDemand($cname, $wname, GEN);
/* generate bus request */
PDQ_SetDemand(BUS, $wname, $Srdop);
/* req + async data return */
}
if (WBACK) {
for ($i = 0; $i < intwt($Nwbop, $Wwbop); $i++) {
namex($i, WROP, $wname);
$streams = PDQ_CreateClosed($wname, TERM, $Nwbop, $Zwbop);
namex($i, L2C, $cname);
PDQ_SetDemand($cname, $wname, GEN);
PDQ_SetDemand(BUS, $wname, $Swbop);
/* asych write to memory ? */
}
} else {
/* write-thru */
for ($i = 0; $i < intwt($Nwthr, $Wwthr); $i++) {
namex($i, WROP, $wname);
$streams = PDQ_CreateClosed($wname, TERM, $Nwthr, $Zwthr);
namex($i, L2C, $cname);
PDQ_SetDemand($cname, $wname, GEN);
PDQ_SetDemand(BUS, $wname, $Swthr);
}
}
if (WBACK) {
for ($i = 0; $i < intwt($Ninvl, $Winvl); $i++) {
namex($i, INVL, $wname);
$streams = PDQ_CreateClosed($wname, TERM, $Ninvl, $Zinvl);
namex($i, L2C, $cname);
PDQ_SetDemand($cname, $wname, GEN);
/* GEN + intervene */
PDQ_SetDemand(BUS, $wname, 1.0);
}
}
PDQ_Solve(APPROX);
/* bus utilizations */
for ($i = 0; $i < intwt($Nrdop, $Wrdop); $i++) {
namex($i, RDOP, $wname);
$Ubrd += PDQ_GetUtilization(BUS, $wname, TERM);
}
$Ubrd *= $Wrdop;
if (WBACK) {
for ($i = 0; $i < intwt($Nwbop, $Wwbop); $i++) {
namex($i, WROP, $wname);
$Ubwr += PDQ_GetUtilization(BUS, $wname, TERM);
}
$Ubwr *= $Wwbop;
for ($i = 0; $i < intwt($Ninvl, $Winvl); $i++) {
namex($i, INVL, $wname);
$Ubin += PDQ_GetUtilization(BUS, $wname, TERM);
}
$Ubin *= $Winvl;
} else {
/* write-thru */
for ($i = 0; $i < intwt($Nwthr, $Wwthr); $i++) {
namex($i, WROP, $wname);
$Ubwr += PDQ_GetUtilization(BUS, $wname, TERM);
}
$Ubwr *= $Wwthr;
}
/* cache measures at CPU[0] only */
$i = 0;
namex($i, L2C, $cname);
namex($i, RWHT, $wname);
$Xcpu = PDQ_GetThruput(TERM, $wname) * $Wrwht;
$Pcpu += $Xcpu * $Zrwht;
$Ucht = PDQ_GetUtilization($cname, $wname, TERM) * $Wrwht;
namex($i, RDOP, $wname);
$Xcpu = PDQ_GetThruput(TERM, $wname) * $Wrdop;
$Pcpu += $Xcpu * $Zrdop;
$Ucrd = PDQ_GetUtilization($cname, $wname, TERM) * $Wrdop;
$Pcpu *= 1.88;
if (WBACK) {
namex($i, WROP, $wname);
$Ucwr = PDQ_GetUtilization($cname, $wname, TERM) * $Wwbop;
namex($i, INVL, $wname);
$Ucin = PDQ_GetUtilization($cname, $wname, TERM) * $Winvl;
} else {
/* write-thru */
namex($i, WROP, $wname);
$Ucwr = PDQ_GetUtilization($cname, $wname, TERM) * $Wwthr;
}
printf("\n**** %s Results ****\n", $model);
printf("PDQ nodes: %d PDQ streams: %d\n", $nodes, $streams);
printf("Memory Mode: %s\n", WBACK ? "WriteBack" : "WriteThru");
printf("Ncpu: %2d\n", MAXCPU);
printf("Nrwht: %5.2f (N:%2d W:%5.2f)\n", $Nrwht, intwt($Nrwht, $Wrwht), $Wrwht);
printf("Nrdop: %5.2f (N:%2d W:%5.2f)\n", $Nrdop, intwt($Nrdop, $Wrdop), $Wrdop);
if (WBACK) {
printf("Nwbop: %5.2f (N:%2d W:%5.2f)\n", $Nwbop, intwt($Nwbop, $Wwbop), $Wwbop);
printf("Ninvl: %5.2f (N:%2d W:%5.2f)\n", $Ninvl, intwt($Ninvl, $Winvl), $Winvl);
} else {
printf("Nwthr: %5.2f (N:%2d W:%5.2f)\n", $Nwthr, intwt($Nwthr, $Wwthr), $Wwthr);
}
printf("\n");
printf("Hit Ratio: %5.2f %%\n", HT * 100.0);
printf("Read Miss: %5.2f %%\n", RD * (1 - HT) * 100.0);
printf("WriteMiss: %5.2f %%\n", WR * (1 - HT) * 100.0);
printf("Ucpu: %5.2f %%\n", $Pcpu * 100.0 / MAXCPU);
printf("Pcpu: %5.2f\n", $Pcpu);
printf("\n");
printf("Ubus[reads]: %5.2f %%\n", $Ubrd * 100.0);
printf("Ubus[write]: %5.2f %%\n", $Ubwr * 100.0);
printf("Ubus[inval]: %5.2f %%\n", $Ubin * 100.0);
printf("Ubus[total]: %5.2f %%\n", ($Ubrd + $Ubwr + $Ubin) * 100.0);
printf("\n");
printf("Uca%d[hits]: %5.2f %%\n", $i, $Ucht * 100.0);
printf("Uca%d[reads]: %5.2f %%\n", $i, $Ucrd * 100.0);
printf("Uca%d[write]: %5.2f %%\n", $i, $Ucwr * 100.0);
printf("Uca%d[inval]: %5.2f %%\n", $i, $Ucin * 100.0);
printf("Uca%d[total]: %5.2f %%\n", $i, ($Ucht + $Ucrd + $Ucwr + $Ucin) * 100.0);
}
function main()
{
global $job;
$noNodes = 0;
$noStreams = 0;
$users = 0;
$delta = 0;
$model = "IIS Server";
$work = "http GET 20KB";
$node1 = "CPU";
$node2 = "DSK";
$node3 = "NET";
$node4 = "Dummy";
$think = 1.5 * 0.001;
$u2demand = 0.1 * 0.001;
$u1pdq = array(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
// array of double [11]
$u2pdq = array(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
// array of double [11]
$u3pdq = array(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
// array of double [11]
$u1err = array(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
// array of double [11]
$u2err = array(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
// array of double [11]
$u3err = array(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
// array of double [11]
// Utilization data from the paper ...
$u1dat = array(0.0, 9.0, 14.0, 17.0, 21.0, 24.0, 26.0, 0.0, 0.0, 0.0, 26.0);
// this can cause division by zero error
$u2dat = array(0.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 0.0, 0.0, 0.0, 2.0);
// this can cause division by zero error
$u3dat = array(0.0, 26.0, 46.0, 61.0, 74.0, 86.0, 92.0, 0.0, 0.0, 0.0, 94.0);
// this can cause division by zero error
// Output main header ...
printf("\n");
printf("(Tx: \"%s\" for \"%s\")\n\n", $work, $model);
printf("Client delay Z=%5.2f mSec. (Assumed)\n\n", $think * 1000.0);
printf("%3s\t%6s %6s %6s %6s %6s\n", " N ", " X ", " R ", "%Ucpu", "%Udsk", "%Unet");
printf("%3s\t%6s %6s %6s %6s %6s\n", "---", "------", "------", "------", "------", "------");
for ($users = 1; $users <= 10; $users++) {
PDQ_Init($model);
$noStreams = PDQ_CreateClosed($work, TERM, (double) $users, $think);
$noNodes = PDQ_CreateNode($node1, CEN, FCFS);
$noNodes = PDQ_CreateNode($node2, CEN, FCFS);
$noNodes = PDQ_CreateNode($node3, CEN, FCFS);
$noNodes = PDQ_CreateNode($node4, CEN, FCFS);
// NOTE: timebase is seconds
PDQ_SetDemand($node1, $work, 0.44 * 0.001);
PDQ_SetDemand($node2, $work, $u2demand);
/* make load-indept */
PDQ_SetDemand($node3, $work, 1.45 * 0.001);
PDQ_SetDemand($node4, $work, 1.6 * 0.001);
PDQ_Solve(EXACT);
// set up for error analysis of utilzations
$u1pdq[$users] = PDQ_GetUtilization($node1, $work, TERM) * 100;
$u2pdq[$users] = PDQ_GetUtilization($node2, $work, TERM) * 100;
$u3pdq[$users] = PDQ_GetUtilization($node3, $work, TERM) * 100;
$u1err[$users] = 100 * ($u1pdq[$users] - $u1dat[$users]) / $u1dat[$users];
// raise division by zero error!!
$u2err[$users] = 100 * ($u2pdq[$users] - $u2dat[$users]) / $u2dat[$users];
// raise division by zero error!!
$u3err[$users] = 100 * ($u3pdq[$users] - $u3dat[$users]) / $u3dat[$users];
// raise division by zero error!!
$u2demand = 0.015 / PDQ_GetThruput(TERM, $work);
/* http GETs-per-second */
/* milliseconds */
printf("%3d\t%6.2f %6.2f %6.2f %6.2f %6.2f\n", $users, PDQ_GetThruput(TERM, $work), PDQ_GetResponse(TERM, $work) * 1000.0, $u1pdq[$users], $u2pdq[$users], $u3pdq[$users]);
}
printf("\nError Analysis of Utilizations\n\n");
printf("%3s\t%12s %12s %12s\n", " ", " CPU ", " DSK ", " NET ");
printf("%3s\t%12s %12s %12s\n", " ", "----------------------", "----------------------", "----------------------");
printf("%3s ", " N ");
printf("%6s %6s %6s ", "%Udat", "%Updq", "%Uerr");
printf("%6s %6s %6s ", "%Udat", "%Updq", "%Uerr");
printf("%6s %6s %6s\n", "%Udat", "%Updq", "%Uerr");
printf("%3s ", "---");
printf("%6s %6s %6s ", "-----", "-----", "-----");
printf("%6s %6s %6s ", "-----", "-----", "-----");
printf("%6s %6s %6s\n", "-----", "-----", "-----");
for ($users = 1; $users <= 10; $users++) {
if ($users <= 6 || $users == 10) {
printf("%3d\t%5.2f\t%5.2f\t%5.2f", $users, $u1dat[$users], $u1pdq[$users], $u1err[$users]);
printf("\t%5.2f\t%5.2f\t%5.2f", $u2dat[$users], $u2pdq[$users], $u2err[$users]);
printf("\t%5.2f\t%5.2f\t%5.2f\n", $u3dat[$users], $u3pdq[$users], $u3err[$users]);
}
}
printf("\n");
}
function PDQ_GetQueueLength($device, $work, $should_be_class)
{
$p = "PDQ_GetQueueLength()";
// char *
global $s1;
//extern char[]
global $nodes, $node;
$q = 0.0;
// double
$x = 0.0;
// double
$c = 0;
// int
$k = 0;
// int
$c = getjob_index($work);
$x = PDQ_GetThruput($should_be_class, $work);
for ($k = 0; $k < $nodes; $k++) {
if ($device == $node[$k]->devname) {
$q = $node[$k]->resit[$c] * x;
return $q;
}
}
$s1 = sprintf("Unknown device %s", $device);
errmsg($p, $s1);
/*g_debug("PDQ_GetQueueLength - Bad double return");*/
fprintf(STDERR, "%s:%d PDQ_GetQueueLength - Bad double return\n", __FILE__, __LINE__);
return -1.0;
}
