Diff Report
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #523f01e38fa84Run #523f01900df5cDiffDiff%
Number of Function Calls542 542 0 0.0%
Incl. Wall Time (microsec)3,659 3,575 -84 -2.3%
Incl. Wall Time (microsec) per call 7 7 -0 -2.3%
Excl. Wall Time (microsec)3,659 3,575 -84 -2.3%
Incl. CPU (microsecs)4,094 4,011 -83 -2.0%
Incl. CPU (microsecs) per call 8 7 -0 -2.0%
Excl. CPU (microsec)4,094 4,011 -83 -2.0%
Incl. MemUse (bytes)6,344 6,344 0 0.0%
Incl. MemUse (bytes) per call 12 12 0 0.0%
Excl. MemUse (bytes)6,344 6,344 0 0.0%
Incl. PeakMemUse (bytes)3,528 3,528 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 0.0%
Excl. PeakMemUse (bytes)3,528 3,528 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% -84 -24.7% -83 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-84 -100.0% -83 -100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 N/A% -76 -90.5% -76 -91.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 N/A% -4 -4.8% -3 -3.6% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 N/A% -3 -3.6% -2 -2.4% 0 N/A% 0 N/A%
twig_init0 N/A% -1 -1.2% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 0 0.0% -3 -3.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 0 0.0% 2 2.4% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%