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

file_existsRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls354 352 -2 -0.6%
Incl. Wall Time (microsec)2,266 2,248 -18 -0.8%
Incl. Wall Time (microsec) per call 6 6 -0 -0.2%
Excl. Wall Time (microsec)2,266 2,248 -18 -0.8%
Incl. CPU (microsecs)2,546 2,537 -9 -0.4%
Incl. CPU (microsecs) per call 7 7 0 0.2%
Excl. CPU (microsec)2,546 2,537 -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_exists-2 -100.0% -18 -2.3% -9 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -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::getFullPath-1 -50.0% -4 -22.2% -3 -33.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -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%