Diff Report
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #52d4b1d6bf728Run #52d4b18f32fb6DiffDiff%
Number of Function Calls552 552 0 0.0%
Incl. Wall Time (microsec)1,982 1,980 -2 -0.1%
Incl. Wall Time (microsec) per call 4 4 -0 -0.1%
Excl. Wall Time (microsec)1,982 1,980 -2 -0.1%
Incl. CPU (microsecs)2,393 2,372 -21 -0.9%
Incl. CPU (microsecs) per call 4 4 -0 -0.9%
Excl. CPU (microsec)2,393 2,372 -21 -0.9%
Incl. MemUse (bytes)5,520 5,520 0 0.0%
Incl. MemUse (bytes) per call 10 10 0 0.0%
Excl. MemUse (bytes)5,520 5,520 0 0.0%
Incl. PeakMemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 0.0%
Excl. PeakMemUse (bytes)3,792 3,792 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% -2 -1.8% -21 -48.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 14 700.0% 11 52.4% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 N/A% -12 -600.0% -35 -166.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -5 -250.0% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 1 50.0% 2 9.5% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
twig_init0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%