Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4c6056bfd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #523e49a66dc20Run #523e4c6056bfdDiffDiff%
Number of Function Calls432 432 0 0.0%
Incl. Wall Time (microsec)2,790 2,942 152 5.4%
Incl. Wall Time (microsec) per call 6 7 0 5.4%
Excl. Wall Time (microsec)2,790 2,942 152 5.4%
Incl. CPU (microsecs)3,134 3,301 167 5.3%
Incl. CPU (microsecs) per call 7 8 0 5.3%
Excl. CPU (microsec)3,134 3,301 167 5.3%
Incl. MemUse (bytes)6,304 6,304 0 0.0%
Incl. MemUse (bytes) per call 15 15 0 0.0%
Excl. MemUse (bytes)6,304 6,304 0 0.0%
Incl. PeakMemUse (bytes)3,784 4,392 608 16.1%
Incl. PeakMemUse (bytes) per call 9 10 1 16.1%
Excl. PeakMemUse (bytes)3,784 4,392 608 16.1%

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_exists0 N/A% 152 0.0% 167 0.0% 0 0.0% 608 0.0%
Exclusive Metrics Diff for Current Function152 100.0% 167 100.0% 0 N/A% 608 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile0 N/A% 148 97.4% 158 94.6% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scan0 N/A% 3 2.0% 6 3.6% 0 N/A% 704 115.8%
Drupal\Core\Config\FileStorage::exists0 N/A% 1 0.7% 1 0.6% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -1 -0.7% -2 -1.2% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 1 0.7% 7 4.2% 0 N/A% 0 0.0%
theme_get_setting0 N/A% 0 0.0% 0 0.0% 0 N/A% -96 -15.8%
find_conf_path0 N/A% 0 0.0% -2 -1.2% 0 N/A% 0 0.0%
twig_init0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 0.0%