Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls118 116 -2 -1.7%
Incl. Wall Time (microsec)719 699 -20 -2.8%
Incl. Wall Time (microsec) per call 6 6 -0 -1.1%
Excl. Wall Time (microsec)719 699 -20 -2.8%
Incl. CPU (microsecs)846 815 -31 -3.7%
Incl. CPU (microsecs) per call 7 7 -0 -2.0%
Excl. CPU (microsec)846 815 -31 -3.7%
Incl. MemUse (bytes)5,592 5,568 -24 -0.4%
Incl. MemUse (bytes) per call 47 48 1 1.3%
Excl. MemUse (bytes)5,592 5,568 -24 -0.4%
Incl. PeakMemUse (bytes)4,344 4,320 -24 -0.6%
Incl. PeakMemUse (bytes) per call 37 37 0 1.2%
Excl. PeakMemUse (bytes)4,344 4,320 -24 -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_exists-2 -100.0% -20 -0.3% -31 -0.5% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function-20 -100.0% -31 -100.0% -24 -100.0% -24 -100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -9 -45.0% -23 -74.2% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -7 -35.0% -6 -19.4% 0 0.0% 0 0.0%
???_op@10 0.0% -4 -20.0% -4 -12.9% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::findSitePath0 0.0% -3 -15.0% -2 -6.5% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension0 0.0% 2 10.0% -1 -3.2% -24 -100.0% -24 -100.0%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 1 5.0% 4 12.9% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%