Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls1,531 1,533 2 0.1%
Incl. Wall Time (microsec)6,831 6,887 56 0.8%
Incl. Wall Time (microsec) per call 4 4 0 0.7%
Excl. Wall Time (microsec)6,831 6,887 56 0.8%
Incl. CPU (microsecs)8,096 8,134 38 0.5%
Incl. CPU (microsecs) per call 5 5 0 0.3%
Excl. CPU (microsec)8,096 8,134 38 0.5%
Incl. MemUse (bytes)6,328 6,328 0 0.0%
Incl. MemUse (bytes) per call 4 4 -0 -0.1%
Excl. MemUse (bytes)6,328 6,328 0 0.0%
Incl. PeakMemUse (bytes)3,728 3,728 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 -0 -0.1%
Excl. PeakMemUse (bytes)3,728 3,728 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_exists2 100.0% 56 2.4% 38 1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function56 100.0% 38 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 7 12.5% 11 28.9% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 2 3.6% 5 13.2% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 1 1.8% 2 5.3% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% -1 -1.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% 49 87.5% 22 57.9% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -2 -3.6% -2 -5.3% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%