Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls412 414 2 0.5%
Incl. Wall Time (microsec)2,004 2,034 30 1.5%
Incl. Wall Time (microsec) per call 5 5 0 1.0%
Excl. Wall Time (microsec)2,004 2,034 30 1.5%
Incl. CPU (microsecs)2,337 2,372 35 1.5%
Incl. CPU (microsecs) per call 6 6 0 1.0%
Excl. CPU (microsec)2,337 2,372 35 1.5%
Incl. MemUse (bytes)7,112 7,112 0 0.0%
Incl. MemUse (bytes) per call 17 17 -0 -0.5%
Excl. MemUse (bytes)7,112 7,112 0 0.0%
Incl. PeakMemUse (bytes)4,280 4,280 0 0.0%
Incl. PeakMemUse (bytes) per call 10 10 -0 -0.5%
Excl. PeakMemUse (bytes)4,280 4,280 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_exists2 100.0% 30 7.9% 35 10.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function30 100.0% 35 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 28 93.3% 46 131.4% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -7 -23.3% -17 -48.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 13.3% 6 17.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 4 13.3% 4 11.4% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 1 3.3% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -2 -5.7% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%