Run Report
Run #5368375f9202e: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for file_exists [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
file_exists570 98.3% 2,801 1.0% 3,262 1.1% 16,560 0.1% 3,152 0.0%
Exclusive Metrics for Current Function2,677 95.6% 3,137 96.2% 3,184 19.2% 3,152 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension491 86.1% 2,423 86.5% 2,818 86.4% 824 5.0% 56 1.8%
theme_image_style_preview1 0.2% 136 4.9% 137 4.2% 10,976 66.3% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct43 7.5% 92 3.3% 124 3.8% 800 4.8% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath16 2.8% 87 3.1% 102 3.1% 824 5.0% 824 26.1%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile16 2.8% 49 1.7% 64 2.0% 816 4.9% 720 22.8%
theme_get_setting1 0.2% 6 0.2% 7 0.2% 768 4.6% 96 3.0%
find_conf_path1 0.2% 5 0.2% 6 0.2% 768 4.6% 768 24.4%
run_init::default/settings.php1 0.2% 3 0.1% 4 0.1% 784 4.7% 688 21.8%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat1 100.0% 124 4.4% 125 3.8% 13,376 80.8% 0 0.0%