Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls401 401 0 0.0%
Incl. Wall Time (microsec)2,902 2,910 8 0.3%
Incl. Wall Time (microsec) per call 7 7 0 0.3%
Excl. Wall Time (microsec)2,902 2,910 8 0.3%
Incl. CPU (microsecs)3,304 3,303 -1 -0.0%
Incl. CPU (microsecs) per call 8 8 -0 -0.0%
Excl. CPU (microsec)3,304 3,303 -1 -0.0%
Incl. MemUse (bytes)3,524 3,524 0 0.0%
Incl. MemUse (bytes) per call 9 9 0 0.0%
Excl. MemUse (bytes)3,524 3,524 0 0.0%
Incl. PeakMemUse (bytes)2,428 2,428 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)2,428 2,428 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% 8 0.3% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 100.0% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\FileStorage::listAll0 N/A% 5 62.5% 5 500.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -5 -62.5% -10 -1000.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 4 50.0% -2 -200.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 4 50.0% 5 500.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% -1 -12.5% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%