Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls360 378 18 5.0%
Incl. Wall Time (microsec)2,568 2,677 109 4.2%
Incl. Wall Time (microsec) per call 7 7 -0 -0.7%
Excl. Wall Time (microsec)2,568 2,677 109 4.2%
Incl. CPU (microsecs)2,927 3,055 128 4.4%
Incl. CPU (microsecs) per call 8 8 -0 -0.6%
Excl. CPU (microsec)2,927 3,055 128 4.4%
Incl. MemUse (bytes)3,524 3,524 0 0.0%
Incl. MemUse (bytes) per call 10 9 -0 -4.8%
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 7 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_exists18 100.0% 109 5.9% 128 3.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function109 100.0% 128 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile16 88.9% 75 68.8% 86 67.2% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 11 10.1% 12 9.4% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 5.6% 10 9.2% 11 8.6% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 7 6.4% 9 7.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 5.6% 5 4.6% 7 5.5% 0 N/A% 0 N/A%
find_conf_path0 0.0% 1 0.9% 3 2.3% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 1 0.9% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% -1 -0.9% 0 0.0% 0 N/A% 0 N/A%