Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for file_exists

file_existsRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls404 411 7 1.7%
Incl. Wall Time (microsec)3,557 3,675 118 3.3%
Incl. Wall Time (microsec) per call 9 9 0 1.6%
Excl. Wall Time (microsec)3,557 3,675 118 3.3%
Incl. CPU (microsecs)3,973 4,092 119 3.0%
Incl. CPU (microsecs) per call 10 10 0 1.2%
Excl. CPU (microsec)3,973 4,092 119 3.0%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 16 15 -0 -1.7%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)2,712 2,712 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 -0 -1.7%
Excl. PeakMemUse (bytes)2,712 2,712 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_exists7 100.0% 118 14.8% 119 7.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function118 100.0% 119 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile7 100.0% 118 100.0% 124 104.2% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -1 -0.8% -2 -1.7% 0 N/A% 0 N/A%
find_conf_path0 0.0% 1 0.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 0.0% 1 0.8% 1 0.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 0.0% -1 -0.8% -3 -2.5% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 1 0.8% 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% -2 -1.7% 0 N/A% 0 N/A%