Diff Report
Run #523f024cca254: 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 #523f024cca254Run #523f01900df5cDiffDiff%
Number of Function Calls544 542 -2 -0.4%
Incl. Wall Time (microsec)3,605 3,575 -30 -0.8%
Incl. Wall Time (microsec) per call 7 7 -0 -0.5%
Excl. Wall Time (microsec)3,605 3,575 -30 -0.8%
Incl. CPU (microsecs)4,062 4,011 -51 -1.3%
Incl. CPU (microsecs) per call 7 7 -0 -0.9%
Excl. CPU (microsec)4,062 4,011 -51 -1.3%
Incl. MemUse (bytes)6,344 6,344 0 0.0%
Incl. MemUse (bytes) per call 12 12 0 0.4%
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 6 7 0 0.4%
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_exists-2 -100.0% -30 -5.0% -51 -11.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-30 -100.0% -51 -100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 0.0% -15 -50.0% -37 -72.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -8 -26.7% -8 -15.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -4 -13.3% -8 -15.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% -2 -6.7% 2 3.9% 0 N/A% 0 N/A%
twig_init0 0.0% -1 -3.3% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% 1 2.0% 0 N/A% 0 N/A%