Run Report
Run #531ee657ba49e: 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_exists91 87.5% 732 0.2% 797 0.2% 22,912 0.1% 30,240 0.1%
Exclusive Metrics for Current Function285 38.9% 346 43.4% -5,608 -24.5% 7,272 24.0%
Parent functions
file_save_htaccess5 5.5% 277 37.8% 280 35.1% 15,824 69.1% 22,976 76.0%
system_requirements4 4.4% 213 29.1% 217 27.2% 776 3.4% 3,440 11.4%
Drupal\Core\Template\TwigEnvironment::__construct45 49.5% 93 12.7% 116 14.6% 800 3.5% 800 2.6%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath14 15.4% 73 10.0% 83 10.4% 824 3.6% 824 2.7%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile14 15.4% 42 5.7% 59 7.4% 816 3.6% 552 1.8%
drupal_verify_install_file5 5.5% 13 1.8% 17 2.1% 784 3.4% 784 2.6%
theme_get_setting1 1.1% 6 0.8% 6 0.8% 768 3.4% 96 0.3%
twig_init1 1.1% 5 0.7% 6 0.8% 760 3.3% 0 0.0%
Composer\Autoload\ClassLoader::findFile1 1.1% 5 0.7% 7 0.9% 792 3.5% 0 0.0%
find_conf_path1 1.1% 5 0.7% 6 0.8% 768 3.4% 768 2.5%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat4 100.0% 447 61.1% 451 56.6% 28,520 124.5% 22,968 76.0%