Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls421 419 -2 -0.5%
Incl. Wall Time (microsec)3,802 3,808 6 0.2%
Incl. Wall Time (microsec) per call 9 9 0 0.6%
Excl. Wall Time (microsec)3,802 3,808 6 0.2%
Incl. CPU (microsecs)4,185 4,149 -36 -0.9%
Incl. CPU (microsecs) per call 10 10 -0 -0.4%
Excl. CPU (microsec)4,185 4,149 -36 -0.9%
Incl. MemUse (bytes)7,120 7,120 0 0.0%
Incl. MemUse (bytes) per call 17 17 0 0.5%
Excl. MemUse (bytes)7,120 7,120 0 0.0%
Incl. PeakMemUse (bytes)3,448 3,448 0 0.0%
Incl. PeakMemUse (bytes) per call 8 8 0 0.5%
Excl. PeakMemUse (bytes)3,448 3,448 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-2 -100.0% 6 0.6% -36 -2.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% -36 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 23 383.3% -9 -25.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -11 -183.3% -12 -33.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -5 -83.3% -9 -25.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -3 -50.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 2 33.3% 1 2.8% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 0 0.0% -5 -13.9% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -2 -5.6% 0 N/A% 0 N/A%