Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls418 418 0 0.0%
Incl. Wall Time (microsec)2,967 3,070 103 3.5%
Incl. Wall Time (microsec) per call 7 7 0 3.5%
Excl. Wall Time (microsec)2,789 2,886 97 3.5%
Incl. CPU (microsecs)3,282 3,406 124 3.8%
Incl. CPU (microsecs) per call 8 8 0 3.8%
Excl. CPU (microsec)3,102 3,221 119 3.8%
Incl. MemUse (bytes)16,496 16,496 0 0.0%
Incl. MemUse (bytes) per call 39 39 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)18,736 18,736 0 0.0%
Incl. PeakMemUse (bytes) per call 45 45 0 0.0%
Excl. PeakMemUse (bytes)5,240 5,240 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_exists0 N/A% 103 10.9% 124 8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function97 94.2% 119 96.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 N/A% 77 74.8% 89 71.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 20 19.4% 20 16.1% 0 N/A% 0 N/A%
theme_image_style_preview0 N/A% 5 4.9% 6 4.8% 0 N/A% 0 N/A%
find_conf_path0 N/A% 4 3.9% 6 4.8% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 N/A% 5 4.9% 3 2.4% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -8 -7.8% -3 -2.4% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 2 1.6% 0 N/A% 0 N/A%
twig_init0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 6 5.8% 5 4.0% 0 N/A% 0 N/A%