Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls412 412 0 0.0%
Incl. Wall Time (microsec)3,052 3,082 30 1.0%
Incl. Wall Time (microsec) per call 7 7 0 1.0%
Excl. Wall Time (microsec)3,052 3,082 30 1.0%
Incl. CPU (microsecs)3,438 3,505 67 1.9%
Incl. CPU (microsecs) per call 8 9 0 1.9%
Excl. CPU (microsec)3,438 3,505 67 1.9%
Incl. MemUse (bytes)3,528 3,528 0 0.0%
Incl. MemUse (bytes) per call 9 9 0 0.0%
Excl. MemUse (bytes)3,528 3,528 0 0.0%
Incl. PeakMemUse (bytes)2,308 2,308 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)2,308 2,308 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% 30 1.5% 67 6.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function30 100.0% 67 100.0% 0 N/A% 0 N/A%
Parent functions
drupal_get_filename0 N/A% 19 63.3% 18 26.9% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 N/A% 7 23.3% 4 6.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 3 10.0% 46 68.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 1 3.3% 1 1.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -1 -3.3% -2 -3.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% 1 3.3% -2 -3.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%
phptemplate_init0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%