Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls381 400 19 5.0%
Incl. Wall Time (microsec)2,803 2,916 113 4.0%
Incl. Wall Time (microsec) per call 7 7 -0 -0.9%
Excl. Wall Time (microsec)2,803 2,916 113 4.0%
Incl. CPU (microsecs)3,181 3,316 135 4.2%
Incl. CPU (microsecs) per call 8 8 -0 -0.7%
Excl. CPU (microsec)3,181 3,316 135 4.2%
Incl. MemUse (bytes)3,524 3,524 0 0.0%
Incl. MemUse (bytes) per call 9 9 -0 -4.7%
Excl. MemUse (bytes)3,524 3,524 0 0.0%
Incl. PeakMemUse (bytes)2,424 2,424 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 -0 -4.8%
Excl. PeakMemUse (bytes)2,424 2,424 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% 113 1.6% 135 1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function113 100.0% 135 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile17 89.5% 91 80.5% 119 88.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 5.3% 11 9.7% 10 7.4% 0 N/A% 0 N/A%
find_conf_path0 0.0% 5 4.4% 1 0.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 5.3% 5 4.4% 6 4.4% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 1 0.9% 1 0.7% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% -2 -1.5% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%