Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls82 80 -2 -2.4%
Incl. Wall Time (microsec)266 257 -9 -3.4%
Incl. Wall Time (microsec) per call 3 3 -0 -1.0%
Excl. Wall Time (microsec)266 257 -9 -3.4%
Incl. CPU (microsecs)327 320 -7 -2.1%
Incl. CPU (microsecs) per call 4 4 0 0.3%
Excl. CPU (microsec)327 320 -7 -2.1%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 77 79 2 2.5%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)4,664 4,664 0 0.0%
Incl. PeakMemUse (bytes) per call 57 58 1 2.5%
Excl. PeakMemUse (bytes)4,664 4,664 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% -9 -0.8% -7 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -6 -66.7% -4 -57.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -3 -33.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 1 11.1% -1 -14.3% 0 N/A% 0 N/A%
theme_get_setting0 0.0% -1 -11.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%