Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls352 354 2 0.6%
Incl. Wall Time (microsec)2,248 2,266 18 0.8%
Incl. Wall Time (microsec) per call 6 6 0 0.2%
Excl. Wall Time (microsec)2,248 2,266 18 0.8%
Incl. CPU (microsecs)2,537 2,546 9 0.4%
Incl. CPU (microsecs) per call 7 7 -0 -0.2%
Excl. CPU (microsec)2,537 2,546 9 0.4%
Incl. MemUse (bytes)6,312 6,312 0 0.0%
Incl. MemUse (bytes) per call 18 18 -0 -0.6%
Excl. MemUse (bytes)6,312 6,312 0 0.0%
Incl. PeakMemUse (bytes)552 552 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 -0 -0.6%
Excl. PeakMemUse (bytes)552 552 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% 18 2.3% 9 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function18 100.0% 9 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 11 61.1% -1 -11.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 4 22.2% 3 33.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 3 16.7% 5 55.6% 0 N/A% 0 N/A%
find_conf_path0 0.0% 1 5.6% 2 22.2% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -1 -5.6% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%