Diff Report
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #518b15389813fRun #518b13c95a609DiffDiff%
Number of Function Calls22 18 -4 -18.2%
Incl. Wall Time (microsec)165 146 -19 -11.5%
Incl. Wall Time (microsec) per call 8 8 1 8.1%
Excl. Wall Time (microsec)165 146 -19 -11.5%
Incl. CPU (microsecs)188 169 -19 -10.1%
Incl. CPU (microsecs) per call 9 9 1 9.9%
Excl. CPU (microsec)188 169 -19 -10.1%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 287 351 64 22.2%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)4,304 4,304 0 0.0%
Incl. PeakMemUse (bytes) per call 196 239 43 22.2%
Excl. PeakMemUse (bytes)4,304 4,304 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-4 -100.0% -19 -0.1% -19 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-19 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-2 -50.0% -16 -84.2% -18 -94.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-2 -50.0% -8 -42.1% -13 -68.4% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 4 21.1% 7 36.8% 0 N/A% 0 N/A%
find_conf_path0 0.0% -1 -5.3% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 1 5.3% 1 5.3% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 1 5.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 0 0.0% 3 15.8% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 0 0.0% 1 5.3% 0 N/A% 0 N/A%