Diff Report
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519fbca569199Run #519fbb3f5c2a0DiffDiff%
Number of Function Calls412 412 0 0.0%
Incl. Wall Time (microsec)2,008 2,004 -4 -0.2%
Incl. Wall Time (microsec) per call 5 5 -0 -0.2%
Excl. Wall Time (microsec)2,008 2,004 -4 -0.2%
Incl. CPU (microsecs)2,332 2,337 5 0.2%
Incl. CPU (microsecs) per call 6 6 0 0.2%
Excl. CPU (microsec)2,332 2,337 5 0.2%
Incl. MemUse (bytes)7,112 7,112 0 0.0%
Incl. MemUse (bytes) per call 17 17 0 0.0%
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 0.0%
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_exists0 N/A% -4 -0.6% 5 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -100.0% 5 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\FileStorage::listAll0 N/A% 6 150.0% 16 320.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -5 -125.0% -3 -60.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -4 -100.0% -2 -40.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -1 -25.0% -6 -120.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%