Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls67 65 -2 -3.0%
Incl. Wall Time (microsec)199 190 -9 -4.5%
Incl. Wall Time (microsec) per call 3 3 -0 -1.6%
Excl. Wall Time (microsec)199 190 -9 -4.5%
Incl. CPU (microsecs)253 239 -14 -5.5%
Incl. CPU (microsecs) per call 4 4 -0 -2.6%
Excl. CPU (microsec)253 239 -14 -5.5%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 94 97 3 3.1%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)4,648 4,648 0 0.0%
Incl. PeakMemUse (bytes) per call 69 72 2 3.1%
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% -9 -0.8% -14 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -5 -55.6% -6 -42.9% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -3 -33.3% -5 -35.7% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% -1 -11.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% -2 -14.3% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%