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

file_existsRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls506 502 -4 -0.8%
Incl. Wall Time (microsec)3,659 3,655 -4 -0.1%
Incl. Wall Time (microsec) per call 7 7 0 0.7%
Excl. Wall Time (microsec)3,659 3,655 -4 -0.1%
Incl. CPU (microsecs)4,143 4,160 17 0.4%
Incl. CPU (microsecs) per call 8 8 0 1.2%
Excl. CPU (microsec)4,143 4,160 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_exists-4 -100.0% -4 -0.0% 17 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -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::getFullPath-2 -50.0% -16 -400.0% -19 -111.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-2 -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%