Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls374 360 -14 -3.7%
Incl. Wall Time (microsec)2,267 2,196 -71 -3.1%
Incl. Wall Time (microsec) per call 6 6 0 0.6%
Excl. Wall Time (microsec)2,267 2,196 -71 -3.1%
Incl. CPU (microsecs)2,574 2,491 -83 -3.2%
Incl. CPU (microsecs) per call 7 7 0 0.5%
Excl. CPU (microsec)2,574 2,491 -83 -3.2%
Incl. MemUse (bytes)6,312 6,320 8 0.1%
Incl. MemUse (bytes) per call 17 18 1 4.0%
Excl. MemUse (bytes)6,312 6,320 8 0.1%
Incl. PeakMemUse (bytes)4,432 4,440 8 0.2%
Incl. PeakMemUse (bytes) per call 12 12 0 4.1%
Excl. PeakMemUse (bytes)4,432 4,440 8 0.2%

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-14 -100.0% -71 -0.3% -83 -0.3% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-71 -100.0% -83 -100.0% 8 100.0% 8 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-7 -50.0% -58 -81.7% -68 -81.9% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-7 -50.0% -30 -42.3% -39 -47.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 19 26.8% 21 25.3% 0 0.0% 0 0.0%
phptemplate_init1 7.1% 5 7.0% 5 6.0% 768 9600.0% 768 9600.0%
twig_init-1 -7.1% -5 -7.0% -6 -7.2% -760 -9500.0% -760 -9500.0%
Drupal\Core\Config\FileStorage::listAll0 0.0% 2 2.8% 1 1.2% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% -2 -2.8% 2 2.4% 0 0.0% 0 0.0%
find_conf_path0 0.0% -2 -2.8% -1 -1.2% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 0 0.0% 2 2.4% 0 0.0% 0 0.0%