Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls923 968 45 4.9%
Incl. Wall Time (microsec)4,702 4,771 69 1.5%
Incl. Wall Time (microsec) per call 5 5 -0 -3.2%
Excl. Wall Time (microsec)4,702 4,771 69 1.5%
Incl. CPU (microsecs)5,484 5,573 89 1.6%
Incl. CPU (microsecs) per call 6 6 -0 -3.1%
Excl. CPU (microsec)5,484 5,573 89 1.6%
Incl. MemUse (bytes)4,792 5,600 808 16.9%
Incl. MemUse (bytes) per call 5 6 1 11.4%
Excl. MemUse (bytes)4,792 5,600 808 16.9%
Incl. PeakMemUse (bytes)2,560 3,456 896 35.0%
Incl. PeakMemUse (bytes) per call 3 4 1 28.7%
Excl. PeakMemUse (bytes)2,560 3,456 896 35.0%

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_exists45 100.0% 69 9.3% 89 24.5% 808 8.4% 896 8.4%
Exclusive Metrics Diff for Current Function69 100.0% 89 100.0% 808 100.0% 896 100.0%
Parent functions
Drupal\Core\Template\Loader\FilesystemLoader::__construct45 100.0% 92 133.3% 117 131.5% 808 100.0% 808 90.2%
Composer\Autoload\ClassLoader::findFileWithExtension0 0.0% -33 -47.8% -37 -41.6% 0 0.0% 88 9.8%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 0.0% 6 8.7% 2 2.2% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::findSitePath0 0.0% 2 2.9% 2 2.2% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 0.0% 1 1.4% 4 4.5% 0 0.0% 0 0.0%
run_init::default/settings.php0 0.0% 1 1.4% 2 2.2% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%