Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for file_exists

file_existsRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls356 375 19 5.3%
Incl. Wall Time (microsec)15,351 47,899 32,548 212.0%
Incl. Wall Time (microsec) per call 43 128 85 196.2%
Excl. Wall Time (microsec)15,351 47,899 32,548 212.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 11 11 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)10,040 10,040 0 0.0%
Incl. MemUse (bytes) per call 28 27 -1 -5.1%
Excl. MemUse (bytes)10,040 10,040 0 0.0%
Incl. PeakMemUse (bytes)3,584 3,584 0 0.0%
Incl. PeakMemUse (bytes) per call 10 10 -1 -5.1%
Excl. PeakMemUse (bytes)3,584 3,584 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% 32,548 0.5% 4,000 20.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function32,548 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile17 89.5% 31,001 95.2% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 714 2.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 5.3% 228 0.7% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 192 0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 5.3% 176 0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 83 0.3% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 68 0.2% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 51 0.2% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 35 0.1% 0 0.0% 0 N/A% 0 N/A%