Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls69 67 -2 -2.9%
Incl. Wall Time (microsec)446 433 -13 -2.9%
Incl. Wall Time (microsec) per call 6 6 -0 -0.0%
Excl. Wall Time (microsec)446 433 -13 -2.9%
Incl. CPU (microsecs)496 489 -7 -1.4%
Incl. CPU (microsecs) per call 7 7 0 1.5%
Excl. CPU (microsec)496 489 -7 -1.4%
Incl. MemUse (bytes)7,136 7,136 0 0.0%
Incl. MemUse (bytes) per call 103 107 3 3.0%
Excl. MemUse (bytes)7,136 7,136 0 0.0%
Incl. PeakMemUse (bytes)3,816 3,816 0 0.0%
Incl. PeakMemUse (bytes) per call 55 57 2 3.0%
Excl. PeakMemUse (bytes)3,816 3,816 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-2 -100.0% -13 -1.4% -7 -9.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-13 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -10 -76.9% -12 -171.4% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -5 -38.5% -6 -85.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% 3 23.1% 10 142.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% -3 -23.1% -1 -14.3% 0 N/A% 0 N/A%
twig_init0 0.0% 1 7.7% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 1 7.7% 1 14.3% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 1 14.3% 0 N/A% 0 N/A%