Run Report
Run #531ee5f3237b0: 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_exists89 87.3% 747 0.2% 821 0.2% 22,912 0.1% 30,312 0.1%
Exclusive Metrics for Current Function277 37.1% 348 42.4% -5,608 -24.5% 7,272 24.0%
Parent functions
file_save_htaccess5 5.6% 290 38.8% 294 35.8% 15,824 69.1% 23,048 76.0%
system_requirements4 4.5% 223 29.9% 226 27.5% 776 3.4% 3,440 11.3%
Drupal\Core\Template\TwigEnvironment::__construct45 50.6% 94 12.6% 129 15.7% 800 3.5% 800 2.6%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath13 14.6% 66 8.8% 80 9.7% 824 3.6% 824 2.7%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile13 14.6% 40 5.4% 52 6.3% 816 3.6% 552 1.8%
drupal_verify_install_file5 5.6% 13 1.7% 17 2.1% 784 3.4% 784 2.6%
theme_get_setting1 1.1% 6 0.8% 6 0.7% 768 3.4% 96 0.3%
twig_init1 1.1% 5 0.7% 6 0.7% 760 3.3% 0 0.0%
Composer\Autoload\ClassLoader::findFile1 1.1% 5 0.7% 6 0.7% 792 3.5% 0 0.0%
find_conf_path1 1.1% 5 0.7% 5 0.6% 768 3.4% 768 2.5%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat4 100.0% 470 62.9% 473 57.6% 28,520 124.5% 23,040 76.0%