Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for file_exists

file_existsRun #51972fb0786efRun #5197310fa6a63DiffDiff%
Number of Function Calls356 375 19 5.3%
Incl. Wall Time (microsec)48,483 47,698 -785 -1.6%
Incl. Wall Time (microsec) per call 136 127 -9 -6.6%
Excl. Wall Time (microsec)48,483 47,698 -785 -1.6%
Incl. CPU (microsecs)8,000 0 -8,000 -100.0%
Incl. CPU (microsecs) per call 22 0 -22 -100.0%
Excl. CPU (microsec)8,000 0 -8,000 -100.0%
Incl. MemUse (bytes)10,040 10,040 0 0.0%
Incl. MemUse (bytes) per call 28 27 -1 -5.1%
Excl. MemUse (bytes)10,040 10,040 0 0.0%
Incl. PeakMemUse (bytes)3,584 3,584 0 0.0%
Incl. PeakMemUse (bytes) per call 10 10 -1 -5.1%
Excl. PeakMemUse (bytes)3,584 3,584 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_exists19 100.0% -785 -0.3% -8,000 -33.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-785 -100.0% -8,000 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile17 89.5% -1,021 -130.1% -8,000 -100.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 5.3% 138 17.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 5.3% 102 13.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 22 2.8% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% -12 -1.5% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% -7 -0.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% -6 -0.8% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -5 -0.6% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 4 0.5% 0 0.0% 0 N/A% 0 N/A%