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

file_existsRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls67 69 2 3.0%
Incl. Wall Time (microsec)433 446 13 3.0%
Incl. Wall Time (microsec) per call 6 6 0 0.0%
Excl. Wall Time (microsec)433 446 13 3.0%
Incl. CPU (microsecs)489 496 7 1.4%
Incl. CPU (microsecs) per call 7 7 -0 -1.5%
Excl. CPU (microsec)489 496 7 1.4%
Incl. MemUse (bytes)7,136 7,136 0 0.0%
Incl. MemUse (bytes) per call 107 103 -3 -2.9%
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 57 55 -2 -2.9%
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_exists2 100.0% 13 1.4% 7 9.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 100.0% 7 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 10 76.9% 12 171.4% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 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%