Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #523e49a66dc20Run #523e4a8c453b2DiffDiff%
Number of Function Calls432 432 0 0.0%
Incl. Wall Time (microsec)2,790 2,844 54 1.9%
Incl. Wall Time (microsec) per call 6 7 0 1.9%
Excl. Wall Time (microsec)2,790 2,844 54 1.9%
Incl. CPU (microsecs)3,134 3,187 53 1.7%
Incl. CPU (microsecs) per call 7 7 0 1.7%
Excl. CPU (microsec)3,134 3,187 53 1.7%
Incl. MemUse (bytes)6,304 6,304 0 0.0%
Incl. MemUse (bytes) per call 15 15 0 0.0%
Excl. MemUse (bytes)6,304 6,304 0 0.0%
Incl. PeakMemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes) per call 9 9 0 0.0%
Excl. PeakMemUse (bytes)3,784 3,784 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_exists0 N/A% 54 0.6% 53 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function54 100.0% 53 100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 N/A% 52 96.3% 46 86.8% 0 N/A% 0 N/A%
Drupal\Core\SystemListing::scan0 N/A% -2 -3.7% -3 -5.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 2 3.7% 2 3.8% 0 N/A% 0 N/A%
find_conf_path0 N/A% 1 1.9% 2 3.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 1 1.9% 5 9.4% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%