Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls502 506 4 0.8%
Incl. Wall Time (microsec)3,655 3,659 4 0.1%
Incl. Wall Time (microsec) per call 7 7 -0 -0.7%
Excl. Wall Time (microsec)3,655 3,659 4 0.1%
Incl. CPU (microsecs)4,160 4,143 -17 -0.4%
Incl. CPU (microsecs) per call 8 8 -0 -1.2%
Excl. CPU (microsec)4,160 4,143 -17 -0.4%
Incl. MemUse (bytes)4,472 4,472 0 0.0%
Incl. MemUse (bytes) per call 9 9 -0 -0.8%
Excl. MemUse (bytes)4,472 4,472 0 0.0%
Incl. PeakMemUse (bytes)2,932 2,932 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 -0 -0.8%
Excl. PeakMemUse (bytes)2,932 2,932 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% 4 0.0% -17 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 100.0% -17 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% -31 -775.0% -46 -270.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath2 50.0% 16 400.0% 19 111.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile2 50.0% 11 275.0% 13 76.5% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 9 225.0% 3 17.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% 4 100.0% -1 -5.9% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\AnnotationRegistry::loadAnnotationClass0 0.0% -2 -50.0% -2 -11.8% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -2 -50.0% -2 -11.8% 0 N/A% 0 N/A%
phptemplate_init0 0.0% -1 -25.0% -2 -11.8% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 1 5.9% 0 N/A% 0 N/A%