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|
#!/usr/bin/php4
<?php
require "/usr/share/php/Console/Getopt.php";
error_reporting(0);
$con = new Console_Getopt;
$args = $con->readPHPArgv();
array_shift($args);
$shortoptions = 'acg:hiIlmMrRsStTuUO:vzZ';
$retval = $con->getopt( $args, $shortoptions);
if(is_object($retval)) {
usage();
}
$opt['O'] = 20;
foreach ($retval[0] as $kv_array) {
$opt[$kv_array[0]] = $kv_array[1];
}
($dataFile = $retval[1][0]) || usage();
if(($DATA = fopen($dataFile, "r")) == FALSE) {
print "Failed to open $dataFile for reading\n";
exit(1);
}
parse_info('HEADER', $DATA, $cfg);
if(!array_key_exists('hz', $cfg)) {
print "File does not appear to be a pprof trace file\n";
}
$callstack = array();
$calls = array();
$indent_cur = 0;
$file_hash = array();
$mem = array();
$t_rtime = 0;
$t_stime = 0;
$t_utime = 0;
$c_rtimes = array();
$c_stimes = array();
$c_utimes = array();
$rtimes = array();
$stimes = array();
$utimes = array();
$stotal = 0;
$last_memory = 0;
while($line = fgets($DATA)) {
$line = rtrim($line);
if(preg_match("/^END_TRACE/", $line)){
break;
}
list($token, $data) = preg_split("/ /",$line, 2);
if($token == '!') {
list ($index, $file) = preg_split("/ /", $data, 2);
$file_hash[$index] = $file;
continue;
}
if( $token == '&') {
list ($index, $name, $type) = preg_split("/ /", $data, 3);
$symbol_hash[$index] = $name;
$symbol_type[$index] = $type;
continue;
}
if( $token == '+') {
list($index, $file, $line) = preg_split("/ /",$data, 3);
if(array_key_exists('i',$opt) && $symbol_type[$index] == 1) {
continue;
}
$index_cur = $index;
$calls[$index_cur]++;
array_push($callstack, $index_cur);
if(array_key_exists('T', $opt)) {
if(array_key_exists('c', $opt)) {
printf("%2.02f ", $rtotal/$cfg['hz']);
}
print str_repeat(" ", $indent_cur).$symbol_hash[$index_cur]."\n";
if(array_key_exists('m', $opt)) {
print str_repeat(" ", $indent_cur)."C: $file_hash[$file]:$line M: $memory\n";
}
}
elseif(array_key_exists('t', $opt)) {
if ( $indent_last == $indent_cur && $index_last == $index_cur ) {
$repcnt++;
}
else {
if ( $repcnt ) {
$repstr = ' ('.++$repcnt.'x)';
}
if(array_key_exists('c', $opt)) {
printf("%2.02f ", $rtotal/$cfg['hz']);
}
print str_repeat(" ", $indent_last).$symbol_hash[$index_last].$repstr."\n";
if(array_key_exists('m', $opt)) {
print str_repeat(" ", $indent_cur)."C: $file_hash[$file_last]:$line_last M: $memory\n";
}
$repstr = '';
$repcnt = 0;
$index_last = $index_cur;
$indent_last = $indent_cur;
$file_last = $file;
$line_last = $line;
}
}
$indent_cur++;
continue;
}
if( $token == '@') {
list($t_utime, $t_stime, $t_rtime) = preg_split("/ /", $data);
continue;
}
if ($token == '-') {
list ($index, $memory) = preg_split("/ /", $data, 2);
if(array_key_exists('i',$opt) && $symbol_type[$index] == 1)
{
continue;
}
$mem[$index] += ($memory - $last_memory);
$last_memory = $memory;
$indent_cur--;
$utimes[$index] += $t_utime;
$utotal += $t_utime;
$stimes[$index] += $t_stime;
$stotal += $t_stime;
$rtimes[$index] += $t_rtime;
$rtotal += $t_rtime;
$seen = array();
foreach ($callstack as $stack_element) {
if(array_key_exists($stack_element, $seen)){
continue;
}
$seen[$stack_element] = 1;
$c_utimes[$stack_element] += $t_utime;
$c_stimes[$stack_element] += $t_stime;
$c_rtimes[$stack_element] += $t_rtime;
}
$t_utime = 0;
$t_stime = 0;
$t_rtime = 0;
$tmp = array_pop($callstack);
continue;
}
}
parse_info('FOOTER', $DATA, $cfg);
$sort = 'by_time';
if(array_key_exists('l', $opt)) { $sort = 'by_calls'; }
if(array_key_exists('m', $opt)) { $sort = 'by_mem'; }
if(array_key_exists('a', $opt)) { $sort = 'by_name'; }
if(array_key_exists('v', $opt)) { $sort = 'by_avgcpu'; }
if(array_key_exists('r', $opt)) { $sort = 'by_rtime'; }
if(array_key_exists('R', $opt)) { $sort = 'by_c_rtime'; }
if(array_key_exists('s', $opt)) { $sort = 'by_stime'; }
if(array_key_exists('S', $opt)) { $sort = 'by_c_stime'; }
if(array_key_exists('u', $opt)) { $sort = 'by_utime'; }
if(array_key_exists('U', $opt)) { $sort = 'by_c_utime'; }
if(array_key_exists('Z', $opt)) { $sort = 'by_c_time'; }
printf("
Trace for %s
Total Elapsed Time = %4.2f
Total System Time = %4.2f
Total User Time = %4.2f
", $cfg['caller'], $rtotal/$cfg['hz'], $stotal/$cfg['hz'], $utotal/$cfg['hz']);
print "\n
Real User System secs/ cumm
%Time (excl/cumm) (excl/cumm) (excl/cumm) Calls call s/call Memory Usage Name
--------------------------------------------------------------------------------------\n";
$l = 0;
$itotal = 0;
$percall = 0;
$cpercall = 0;
uksort($symbol_hash, $sort);
foreach (array_keys($symbol_hash) as $j) {
if(array_key_exists('i', $opt) && $symbol_type[$j] == 1) {
continue;
}
if ($l++ < $opt['O']) {
$pcnt = 100*($stimes[$j] + $utimes[$j])/($utotal + $stotal + $itotal);
$c_pcnt = 100* ($c_stimes[$j] + $c_utimes[$j])/($utotal + $stotal + $itotal);
$rsecs = $rtimes[$j]/$cfg['hz'];
$ssecs = $stimes[$j]/$cfg['hz'];
$usecs = $utimes[$j]/$cfg['hz'];
$c_rsecs = $c_rtimes[$j]/$cfg['hz'];
$c_ssecs = $c_stimes[$j]/$cfg['hz'];
$c_usecs = $c_utimes[$j]/$cfg['hz'];
$ncalls = $calls[$j];
if(array_key_exists('z', $opt)) {
$percall = ($usecs + $ssecs)/$ncalls;
$cpercall = ($c_usecs + $c_ssecs)/$ncalls;
if($utotal + $stotal) {
$pcnt = 100*($stimes[$j] + $utimes[$j])/($utotal + $stotal);
}
else {
$pcnt = 100;
}
}
if(array_key_exists('Z', $opt)) {
$percall = ($usecs + $ssecs)/$ncalls;
$cpercall = ($c_usecs + $c_ssecs)/$ncalls;
if($utotal + $stotal) {
$pcnt = 100*($c_stimes[$j] + $c_utimes[$j])/($utotal + $stotal);
}
else {
$pcnt = 100;
}
}
if(array_key_exists('r', $opt)) {
$percall = ($rsecs)/$ncalls;
$cpercall = ($c_rsecs)/$ncalls;
if($rtotal) {
$pcnt = 100*$rtimes[$j]/$rtotal;
}
else {
$pcnt = 100;
}
}
if(array_key_exists('R', $opt)) {
$percall = ($rsecs)/$ncalls;
$cpercall = ($c_rsecs)/$ncalls;
if($rtotal) {
$pcnt = 100*$c_rtimes[$j]/$rtotal;
}
else {
$pcnt = 100;
}
}
if(array_key_exists('u', $opt)) {
$percall = ($usecs)/$ncalls;
$cpercall = ($c_usecs)/$ncalls;
if($utotal) {
$pcnt = 100*$utimes[$j]/$utotal;
}
else {
$pcnt = 100;
}
}
if(array_key_exists('U', $opt)) {
$percall = ($usecs)/$ncalls;
$cpercall = ($c_usecs)/$ncalls;
if($utotal) {
$pcnt = 100*$c_utimes[$j]/$utotal;
}
else {
$pcnt = 100;
}
}
if(array_key_exists('s', $opt)) {
$percall = ($ssecs)/$ncalls;
$cpercall = ($c_ssecs)/$ncalls;
if($stotal) {
$pcnt = 100*$stimes[$j]/$stotal;
}
else {
$pcnt = 100;
}
}
if(array_key_exists('S', $opt)) {
$percall = ($ssecs)/$ncalls;
$cpercall = ($c_ssecs)/$ncalls;
if($stotal) {
$pcnt = 100*$c_stimes[$j]/$stotal;
}
else {
$pcnt = 100;
}
}
// $cpercall = ($c_usecs + $c_ssecs)/$ncalls;
$mem_usage = $mem[$j];
$name = $symbol_hash[$j];
printf("%3.01f %2.02f %2.02f %2.02f %2.02f %2.02f %2.02f %4d %2.04f %2.04f %12d %s\n", $pcnt, $rsecs, $c_rsecs, $usecs, $c_usecs, $ssecs, $c_ssecs, $ncalls, $percall, $cpercall, $mem_usage, $name);
}
}
function usage() {
print <<<EOD
pprofp <flags> <trace file>
Sort options
-a Sort by alphabetic names of subroutines.
-l Sort by number of calls to subroutines
-m Sort by memory used in a function call.
-r Sort by real time spent in subroutines.
-R Sort by real time spent in subroutines (inclusive of child calls).
-s Sort by system time spent in subroutines.
-S Sort by system time spent in subroutines (inclusive of child calls).
-u Sort by user time spent in subroutines.
-U Sort by user time spent in subroutines (inclusive of child calls).
-v Sort by average amount of time spent in subroutines.
-z Sort by user+system time spent in subroutines. (default)
Display options
-c Display Real time elapsed alongside call tree.
-i Suppress reporting for php builtin functions
-O <cnt> Specifies maximum number of subroutines to display. (default 15)
-t Display compressed call tree.
-T Display uncompressed call tree.
EOD;
exit(1);
}
function parse_info($tag, $datasource, &$cfg) {
while($line = fgets($datasource)) {
$line = rtrim($line);
if(preg_match("/^END_$tag$/", $line)) {
break;
}
if(preg_match("/(\w+)=(.*)/", $line, $matches)) {
$cfg[$matches[1]] = $matches[2];
}
}
}
function num_cmp($a, $b) {
if (intval($a) > intval($b)) { return 1;}
elseif(intval($a) < intval($b)) { return -1;}
else {return 0;}
}
function by_time($a,$b) {
global $stimes;
global $utimes;
return num_cmp(($stimes[$b] + $utimes[$b]),($stimes[$a] + $utimes[$a]));
}
function by_c_time($a,$b) {
global $c_stimes;
global $c_utimes;
return num_cmp(($c_stimes[$b] + $c_utimes[$b]),($c_stimes[$a] + $c_utimes[$a]));
}
function by_avgcpu($a,$b) {
global $stimes;
global $utimes;
global $calls;
return num_cmp(($stimes[$b] + $utimes[$b])/$calls[$b],($stimes[$a] + $utimes[$a])/$calls[$a]);
}
function by_calls($a, $b) {
global $calls;
return num_cmp($calls[$b], $calls[$a]);
}
function by_rtime($a,$b) { global $rtimes; return num_cmp($rtimes[$b], $rtimes[$a]);}
function by_c_rtime($a,$b) { global $c_rtimes; return num_cmp($c_rtimes[$b], $c_rtimes[$a]); }
function by_stime($a,$b) { global $stimes; return num_cmp($stimes[$b], $stimes[$a]); }
function by_c_stime($a,$b) { global $c_stimes; return num_cmp($c_stimes[$b], $c_stimes[$a]); }
function by_utime($a,$b) { global $utimes; return num_cmp($utimes[$b], $utimes[$a]); }
function by_c_utime($a,$b) { global $c_utimes; return num_cmp($c_utimes[$b], $c_utimes[$a]); }
function by_mem($a, $b) { global $mem; return num_cmp($mem[$b], $mem[$a]); }
?>
|
