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

file_existsRun #519c0ad3d3949Run #519c0a514701fDiffDiff%
Number of Function Calls378 360 -18 -4.8%
Incl. Wall Time (microsec)2,677 2,568 -109 -4.1%
Incl. Wall Time (microsec) per call 7 7 0 0.7%
Excl. Wall Time (microsec)2,677 2,568 -109 -4.1%
Incl. CPU (microsecs)3,055 2,927 -128 -4.2%
Incl. CPU (microsecs) per call 8 8 0 0.6%
Excl. CPU (microsec)3,055 2,927 -128 -4.2%
Incl. MemUse (bytes)3,524 3,524 0 0.0%
Incl. MemUse (bytes) per call 9 10 0 5.0%
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 6 7 0 5.0%
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_exists-18 -100.0% -109 -5.9% -128 -3.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-109 -100.0% -128 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile-16 -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::getFullPath-1 -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::checkFile-1 -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%