Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d525cbaeb1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #517d51ae434deRun #517d525cbaeb1DiffDiff%
Number of Function Calls327 327 0 0.0%
Incl. Wall Time (microsec)2,171 2,211 40 1.8%
Incl. Wall Time (microsec) per call 7 7 0 1.8%
Excl. Wall Time (microsec)2,171 2,211 40 1.8%
Incl. CPU (microsecs)2,435 2,464 29 1.2%
Incl. CPU (microsecs) per call 7 8 0 1.2%
Excl. CPU (microsec)2,435 2,464 29 1.2%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 19 19 0 0.0%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)5,016 5,016 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)5,016 5,016 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% 40 0.7% 29 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function40 100.0% 29 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 35 87.5% 28 96.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 9 22.5% 9 31.0% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% -9 -22.5% -10 -34.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 2 5.0% 2 6.9% 0 N/A% 0 N/A%
find_conf_path0 N/A% 2 5.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 N/A% 1 2.5% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%