Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls797 801 4 0.5%
Incl. Wall Time (microsec)3,699 3,708 9 0.2%
Incl. Wall Time (microsec) per call 5 5 -0 -0.3%
Excl. Wall Time (microsec)3,699 3,708 9 0.2%
Incl. CPU (microsecs)4,277 4,275 -2 -0.0%
Incl. CPU (microsecs) per call 5 5 -0 -0.5%
Excl. CPU (microsec)4,277 4,275 -2 -0.0%
Incl. MemUse (bytes)5,552 5,552 0 0.0%
Incl. MemUse (bytes) per call 7 7 -0 -0.5%
Excl. MemUse (bytes)5,552 5,552 0 0.0%
Incl. PeakMemUse (bytes)2,144 2,144 0 0.0%
Incl. PeakMemUse (bytes) per call 3 3 -0 -0.5%
Excl. PeakMemUse (bytes)2,144 2,144 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_exists4 100.0% 9 0.2% -2 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 100.0% -2 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% -10 -111.1% -16 -800.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% 9 100.0% 3 150.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile2 50.0% 6 66.7% 6 300.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath2 50.0% 5 55.6% 6 300.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% -1 -11.1% -1 -50.0% 0 N/A% 0 N/A%
run_init::default/settings.php0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%