Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls89 91 2 2.2%
Incl. Wall Time (microsec)706 740 34 4.8%
Incl. Wall Time (microsec) per call 8 8 0 2.5%
Excl. Wall Time (microsec)277 289 12 4.3%
Incl. CPU (microsecs)775 804 29 3.7%
Incl. CPU (microsecs) per call 9 9 0 1.5%
Excl. CPU (microsec)342 350 8 2.3%
Incl. MemUse (bytes)22,912 22,912 0 0.0%
Incl. MemUse (bytes) per call 257 252 -6 -2.2%
Excl. MemUse (bytes)-5,608 -5,608 0 0.0%
Incl. PeakMemUse (bytes)30,312 30,312 0 0.0%
Incl. PeakMemUse (bytes) per call 341 333 -7 -2.2%
Excl. PeakMemUse (bytes)7,272 7,272 0 0.0%

Parent/Child Regression/Improvement report for file_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
file_exists2 100.0% 34 34.7% 29 11.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 35.3% 8 27.6% 0 N/A% 0 N/A%
Parent functions
system_requirements0 0.0% 12 35.3% 10 34.5% 0 N/A% 0 N/A%
file_save_htaccess0 0.0% 12 35.3% 8 27.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 9 26.5% 3 10.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 3 8.8% 6 20.7% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% -1 -2.9% 1 3.4% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% -1 -2.9% -1 -3.4% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_verify_install_file0 0.0% 0 0.0% 2 6.9% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 22 64.7% 21 72.4% 0 N/A% 0 N/A%