Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls915 916 1 0.1%
Incl. Wall Time (microsec)8,973 9,157 184 2.1%
Incl. Wall Time (microsec) per call 10 10 0 1.9%
Excl. Wall Time (microsec)8,432 8,401 -31 -0.4%
Incl. CPU (microsecs)9,857 10,012 155 1.6%
Incl. CPU (microsecs) per call 11 11 0 1.5%
Excl. CPU (microsec)9,303 9,250 -53 -0.6%
Incl. MemUse (bytes)15,480 15,488 8 0.1%
Incl. MemUse (bytes) per call 17 17 -0 -0.1%
Excl. MemUse (bytes)-9,288 -9,288 0 0.0%
Incl. PeakMemUse (bytes)10,312 10,768 456 4.4%
Incl. PeakMemUse (bytes) per call 11 12 0 4.3%
Excl. PeakMemUse (bytes)6,968 6,928 -40 -0.6%

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_exists1 100.0% 184 0.4% 155 0.4% 8 0.0% 456 0.0%
Exclusive Metrics Diff for Current Function-31 -16.8% -53 -34.2% 0 0.0% -40 -8.8%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 0.0% 199 108.2% 199 128.4% 8 100.0% 576 126.3%
Composer\Autoload\ClassLoader::findFileWithExtension1 100.0% -48 -26.1% -88 -56.8% 0 0.0% 0 0.0%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 0.0% 29 15.8% 30 19.4% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 0.0% -18 -9.8% -11 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 13 7.1% 13 8.4% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 11 6.0% 12 7.7% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 0.0% -8 -4.3% -8 -5.2% 0 0.0% 0 0.0%
find_conf_path0 0.0% 4 2.2% 4 2.6% 0 0.0% -120 -26.3%
???_op@10 0.0% 2 1.1% 4 2.6% 0 0.0% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 215 116.8% 208 134.2% 8 100.0% 496 108.8%