Diff Report
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #523f531e517daRun #523f527beec76DiffDiff%
Number of Function Calls555 553 -2 -0.4%
Incl. Wall Time (microsec)3,866 4,073 207 5.4%
Incl. Wall Time (microsec) per call 7 7 0 5.7%
Excl. Wall Time (microsec)3,866 4,073 207 5.4%
Incl. CPU (microsecs)4,312 4,496 184 4.3%
Incl. CPU (microsecs) per call 8 8 0 4.6%
Excl. CPU (microsec)4,312 4,496 184 4.3%
Incl. MemUse (bytes)6,344 6,344 0 0.0%
Incl. MemUse (bytes) per call 11 11 0 0.4%
Excl. MemUse (bytes)6,344 6,344 0 0.0%
Incl. PeakMemUse (bytes)3,528 3,528 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.4%
Excl. PeakMemUse (bytes)3,528 3,528 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% 207 5.1% 184 2.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function207 100.0% 184 100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 0.0% 198 95.7% 185 100.5% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 10 4.8% 4 2.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% 8 3.9% 9 4.9% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -8 -3.9% -8 -4.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -4 -1.9% -6 -3.3% 0 N/A% 0 N/A%
twig_init0 0.0% 3 1.4% 3 1.6% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% -2 -1.1% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%