Diff Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for file_exists

file_existsRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls375 356 -19 -5.1%
Incl. Wall Time (microsec)47,899 15,351 -32,548 -68.0%
Incl. Wall Time (microsec) per call 128 43 -85 -66.2%
Excl. Wall Time (microsec)47,899 15,351 -32,548 -68.0%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 11 0 -11 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)10,040 10,040 0 0.0%
Incl. MemUse (bytes) per call 27 28 1 5.3%
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 5.3%
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_exists-19 -100.0% -32,548 -0.5% -4,000 -20.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-32,548 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile-17 -89.5% -31,001 -95.2% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -714 -2.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -5.3% -228 -0.7% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -192 -0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -5.3% -176 -0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% -83 -0.3% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% -68 -0.2% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% -51 -0.2% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% -35 -0.1% 0 0.0% 0 N/A% 0 N/A%