Diff Report
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519c13f61d210Run #519c116ac5313DiffDiff%
Number of Function Calls378 378 0 0.0%
Incl. Wall Time (microsec)2,770 2,729 -41 -1.5%
Incl. Wall Time (microsec) per call 7 7 -0 -1.5%
Excl. Wall Time (microsec)2,770 2,729 -41 -1.5%
Incl. CPU (microsecs)3,130 3,113 -17 -0.5%
Incl. CPU (microsecs) per call 8 8 -0 -0.5%
Excl. CPU (microsec)3,130 3,113 -17 -0.5%
Incl. MemUse (bytes)3,524 3,524 0 0.0%
Incl. MemUse (bytes) per call 9 9 0 0.0%
Excl. MemUse (bytes)3,524 3,524 0 0.0%
Incl. PeakMemUse (bytes)2,424 2,424 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)2,424 2,424 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% -41 -4.5% -17 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-41 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -26 -63.4% -10 -58.8% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% -8 -19.5% -2 -11.8% 0 N/A% 0 N/A%
phptemplate_init0 N/A% -3 -7.3% -3 -17.6% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 N/A% -1 -2.4% -1 -5.9% 0 N/A% 0 N/A%
find_conf_path0 N/A% -1 -2.4% 1 5.9% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -1 -2.4% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% -1 -2.4% -2 -11.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%