Diff Report
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #51ad02c47d041Run #51ad024086f90DiffDiff%
Number of Function Calls379 371 -8 -2.1%
Incl. Wall Time (microsec)2,892 2,864 -28 -1.0%
Incl. Wall Time (microsec) per call 8 8 0 1.2%
Excl. Wall Time (microsec)2,892 2,864 -28 -1.0%
Incl. CPU (microsecs)3,221 3,169 -52 -1.6%
Incl. CPU (microsecs) per call 8 9 0 0.5%
Excl. CPU (microsec)3,221 3,169 -52 -1.6%
Incl. MemUse (bytes)7,080 7,080 0 0.0%
Incl. MemUse (bytes) per call 19 19 0 2.2%
Excl. MemUse (bytes)7,080 7,080 0 0.0%
Incl. PeakMemUse (bytes)4,032 4,032 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 2.2%
Excl. PeakMemUse (bytes)4,032 4,032 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_exists-8 -100.0% -28 -0.6% -52 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-28 -100.0% -52 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-4 -50.0% -24 -85.7% -26 -50.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-4 -50.0% -16 -57.1% -19 -36.5% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 13 46.4% -5 -9.6% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 1 3.6% 3 5.8% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -1 -3.6% -5 -9.6% 0 N/A% 0 N/A%
find_conf_path0 0.0% -1 -3.6% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
devel_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%