Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls398 414 16 4.0%
Incl. Wall Time (microsec)2,390 2,431 41 1.7%
Incl. Wall Time (microsec) per call 6 6 -0 -2.2%
Excl. Wall Time (microsec)2,390 2,431 41 1.7%
Incl. CPU (microsecs)2,715 2,768 53 2.0%
Incl. CPU (microsecs) per call 7 7 -0 -2.0%
Excl. CPU (microsec)2,715 2,768 53 2.0%
Incl. MemUse (bytes)6,320 6,312 -8 -0.1%
Incl. MemUse (bytes) per call 16 15 -1 -4.0%
Excl. MemUse (bytes)6,320 6,312 -8 -0.1%
Incl. PeakMemUse (bytes)4,440 4,432 -8 -0.2%
Incl. PeakMemUse (bytes) per call 11 11 -0 -4.0%
Excl. PeakMemUse (bytes)4,440 4,432 -8 -0.2%

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_exists16 100.0% 41 1.5% 53 4.4% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function41 100.0% 53 100.0% -8 -100.0% -8 -100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath8 50.0% 46 112.2% 52 98.1% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% -38 -92.7% -43 -81.1% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile8 50.0% 30 73.2% 36 67.9% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 4 9.8% 7 13.2% 0 0.0% 0 0.0%
phptemplate_init-1 -6.2% -4 -9.8% -6 -11.3% -768 -9600.0% -768 -9600.0%
twig_init1 6.2% 4 9.8% 6 11.3% 760 9500.0% 760 9500.0%
find_conf_path0 0.0% 0 0.0% 1 1.9% 0 0.0% 0 0.0%
Drupal\Core\Config\FileStorage::listAll0 0.0% -1 -2.4% 0 0.0% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%