Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #52c8629919553Run #52c862c126d67DiffDiff%
Number of Function Calls550 550 0 0.0%
Incl. Wall Time (microsec)2,038 2,024 -14 -0.7%
Incl. Wall Time (microsec) per call 4 4 -0 -0.7%
Excl. Wall Time (microsec)2,038 2,024 -14 -0.7%
Incl. CPU (microsecs)2,431 2,449 18 0.7%
Incl. CPU (microsecs) per call 4 4 0 0.7%
Excl. CPU (microsec)2,431 2,449 18 0.7%
Incl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. MemUse (bytes) per call 10 10 0 0.0%
Excl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. PeakMemUse (bytes)3,680 3,680 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 0.0%
Excl. PeakMemUse (bytes)3,680 3,680 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% -14 -2.2% 18 2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -100.0% 18 100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 N/A% -18 -128.6% 13 72.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 3 21.4% 2 11.1% 0 N/A% 0 N/A%
theme_get_setting0 N/A% -1 -7.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 1 7.1% 3 16.7% 0 N/A% 0 N/A%
find_conf_path0 N/A% 1 7.1% 1 5.6% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%