Run Report
Run #531ccbd4518b6: 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% 740 0.2% 804 0.2% 22,912 0.1% 30,312 0.1%
Exclusive Metrics for Current Function289 39.1% 350 43.5% -5,608 -24.5% 7,272 24.0%
Parent functions
file_save_htaccess5 5.5% 278 37.6% 282 35.1% 15,824 69.1% 23,048 76.0%
system_requirements4 4.4% 217 29.3% 220 27.4% 776 3.4% 3,440 11.3%
Drupal\Core\Template\TwigEnvironment::__construct45 49.5% 94 12.7% 121 15.0% 800 3.5% 800 2.6%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath14 15.4% 74 10.0% 81 10.1% 824 3.6% 824 2.7%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile14 15.4% 42 5.7% 54 6.7% 816 3.6% 552 1.8%
drupal_verify_install_file5 5.5% 14 1.9% 20 2.5% 784 3.4% 784 2.6%
theme_get_setting1 1.1% 6 0.8% 7 0.9% 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% 7 0.9% 792 3.5% 0 0.0%
find_conf_path1 1.1% 5 0.7% 6 0.7% 768 3.4% 768 2.5%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat4 100.0% 451 60.9% 454 56.5% 28,520 124.5% 23,040 76.0%