Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e2ae29e1b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #5394e21e9bd45Run #5394e2ae29e1bDiffDiff%
Number of Function Calls832 832 0 0.0%
Incl. Wall Time (microsec)6,744 6,832 88 1.3%
Incl. Wall Time (microsec) per call 8 8 0 1.3%
Excl. Wall Time (microsec)6,243 6,265 22 0.4%
Incl. CPU (microsecs)7,488 7,538 50 0.7%
Incl. CPU (microsecs) per call 9 9 0 0.7%
Excl. CPU (microsec)6,981 6,966 -15 -0.2%
Incl. MemUse (bytes)16,976 16,976 0 0.0%
Incl. MemUse (bytes) per call 20 20 0 0.0%
Excl. MemUse (bytes)-10,056 -10,056 0 0.0%
Incl. PeakMemUse (bytes)12,296 12,296 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)6,416 6,416 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% 88 2.6% 50 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function22 25.0% -15 -30.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 68 77.3% 68 136.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 55 62.5% 11 22.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -20 -22.7% -22 -44.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -17 -19.3% -9 -18.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 2 2.3% 2 4.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 2 2.3% 2 4.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% -1 -1.1% -1 -2.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% -1 -1.1% -1 -2.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 66 75.0% 65 130.0% 0 N/A% 0 N/A%