Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls327 327 0 0.0%
Incl. Wall Time (microsec)2,298 2,279 -19 -0.8%
Incl. Wall Time (microsec) per call 7 7 -0 -0.8%
Excl. Wall Time (microsec)2,298 2,279 -19 -0.8%
Incl. CPU (microsecs)2,532 2,553 21 0.8%
Incl. CPU (microsecs) per call 8 8 0 0.8%
Excl. CPU (microsec)2,532 2,553 21 0.8%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 19 19 0 0.0%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)5,016 5,016 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)5,016 5,016 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_exists0 N/A% -19 -5.4% 21 2.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-19 -100.0% 21 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\FileStorage::listAll0 N/A% -15 -78.9% -20 -95.2% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -5 -26.3% 42 200.0% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% -4 -21.1% -6 -28.6% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 3 15.8% 3 14.3% 0 N/A% 0 N/A%
phptemplate_init0 N/A% 2 10.5% 3 14.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%