Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls915 915 0 0.0%
Incl. Wall Time (microsec)8,973 9,228 255 2.8%
Incl. Wall Time (microsec) per call 10 10 0 2.8%
Excl. Wall Time (microsec)8,432 8,406 -26 -0.3%
Incl. CPU (microsecs)9,857 10,120 263 2.7%
Incl. CPU (microsecs) per call 11 11 0 2.7%
Excl. CPU (microsec)9,303 9,283 -20 -0.2%
Incl. MemUse (bytes)15,480 15,480 0 0.0%
Incl. MemUse (bytes) per call 17 17 0 0.0%
Excl. MemUse (bytes)-9,288 -9,288 0 0.0%
Incl. PeakMemUse (bytes)10,312 10,312 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 0.0%
Excl. PeakMemUse (bytes)6,968 6,968 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% 255 3.8% 263 4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-26 -10.2% -20 -7.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 279 109.4% 279 106.1% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 29 11.4% 29 11.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -27 -10.6% -6 -2.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -26 -10.2% -30 -11.4% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -8 -3.1% -12 -4.6% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 5 2.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% 2 0.8% 1 0.4% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 1 0.4% 2 0.8% 0 N/A% 0 N/A%
???_op@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 281 110.2% 283 107.6% 0 N/A% 0 N/A%