Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls73 71 -2 -2.7%
Incl. Wall Time (microsec)397 325 -72 -18.1%
Incl. Wall Time (microsec) per call 5 5 -1 -15.8%
Excl. Wall Time (microsec)397 325 -72 -18.1%
Incl. CPU (microsecs)471 405 -66 -14.0%
Incl. CPU (microsecs) per call 6 6 -1 -11.6%
Excl. CPU (microsec)471 405 -66 -14.0%
Incl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. MemUse (bytes) per call 76 78 2 2.8%
Excl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. PeakMemUse (bytes)4,648 4,648 0 0.0%
Incl. PeakMemUse (bytes) per call 64 65 2 2.8%
Excl. PeakMemUse (bytes)4,648 4,648 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% -72 -3.2% -66 -3.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-72 -100.0% -66 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% -63 -87.5% -59 -89.4% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -10 -13.9% -7 -10.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% 1 1.4% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% 0 0.0% 1 1.5% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 1 1.5% 0 N/A% 0 N/A%