Diff Report
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls468 466 -2 -0.4%
Incl. Wall Time (microsec)2,918 2,897 -21 -0.7%
Incl. Wall Time (microsec) per call 6 6 -0 -0.3%
Excl. Wall Time (microsec)2,918 2,897 -21 -0.7%
Incl. CPU (microsecs)3,283 3,264 -19 -0.6%
Incl. CPU (microsecs) per call 7 7 -0 -0.2%
Excl. CPU (microsec)3,283 3,264 -19 -0.6%
Incl. MemUse (bytes)7,968 7,968 0 0.0%
Incl. MemUse (bytes) per call 17 17 0 0.4%
Excl. MemUse (bytes)7,968 7,968 0 0.0%
Incl. PeakMemUse (bytes)464 464 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.4%
Excl. PeakMemUse (bytes)464 464 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-2 -100.0% -21 -0.8% -19 -2.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-21 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% -12 -57.1% -1 -5.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -7 -33.3% -10 -52.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -4 -19.0% -6 -31.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% 1 4.8% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 1 4.8% -1 -5.3% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\AnnotationRegistry::loadAnnotationClass0 0.0% 0 0.0% -4 -21.1% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 0 0.0% 2 10.5% 0 N/A% 0 N/A%