Diff Report
Run #519afb15356f3: 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 #519afb15356f3Run #519afa8ec2e5cDiffDiff%
Number of Function Calls 419 419 N/A%
Incl. Wall Time (microsec) 3,808 3,808 N/A%
Incl. Wall Time (microsec) per call N/A 9 9 N/A%
Excl. Wall Time (microsec) 3,808 3,808 N/A%
Incl. CPU (microsecs) 4,149 4,149 N/A%
Incl. CPU (microsecs) per call N/A 10 10 N/A%
Excl. CPU (microsec) 4,149 4,149 N/A%
Incl. MemUse (bytes) 7,120 7,120 N/A%
Incl. MemUse (bytes) per call N/A 17 17 N/A%
Excl. MemUse (bytes) 7,120 7,120 N/A%
Incl. PeakMemUse (bytes) 3,448 3,448 N/A%
Incl. PeakMemUse (bytes) per call N/A 8 8 N/A%
Excl. PeakMemUse (bytes) 3,448 3,448 N/A%

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_exists419 97.9% 3,808 0.7% 4,149 0.9% 7,120 0.0% 3,448 0.0%
Exclusive Metrics Diff for Current Function3,808 100.0% 4,149 100.0% 7,120 100.0% 3,448 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile395 94.3% 3,574 93.9% 3,884 93.6% 808 11.3% 640 18.6%
drupal_get_filename9 2.1% 97 2.5% 110 2.7% 776 10.9% 0 0.0%
Drupal\Core\Config\FileStorage::listAll5 1.2% 50 1.3% 56 1.3% 792 11.1% 568 16.5%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath3 0.7% 30 0.8% 35 0.8% 824 11.6% 824 23.9%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile3 0.7% 17 0.4% 20 0.5% 816 11.5% 552 16.0%
Drupal\Core\Config\FileStorage::exists1 0.2% 14 0.4% 15 0.4% 792 11.1% 0 0.0%
find_conf_path1 0.2% 10 0.3% 12 0.3% 768 10.8% 768 22.3%
theme_get_setting1 0.2% 9 0.2% 10 0.2% 768 10.8% 96 2.8%
phptemplate_init1 0.2% 7 0.2% 7 0.2% 776 10.9% 0 0.0%