Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)325 388 63 19.4%
Incl. Wall Time (microsec) per call 5 5 1 19.4%
Excl. Wall Time (microsec)325 388 63 19.4%
Incl. CPU (microsecs)405 445 40 9.9%
Incl. CPU (microsecs) per call 6 6 1 9.9%
Excl. CPU (microsec)405 445 40 9.9%
Incl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. MemUse (bytes) per call 78 78 0 0.0%
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 65 65 0 0.0%
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_exists0 N/A% 63 4.5% 40 1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function63 100.0% 40 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 64 101.6% 49 122.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -4 -6.3% -7 -17.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 3 4.8% -3 -7.5% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 1 2.5% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%