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

file_existsRun #518b13c95a609Run #518b15389813fDiffDiff%
Number of Function Calls18 22 4 22.2%
Incl. Wall Time (microsec)146 165 19 13.0%
Incl. Wall Time (microsec) per call 8 8 -1 -7.5%
Excl. Wall Time (microsec)146 165 19 13.0%
Incl. CPU (microsecs)169 188 19 11.2%
Incl. CPU (microsecs) per call 9 9 -1 -9.0%
Excl. CPU (microsec)169 188 19 11.2%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 351 287 -64 -18.2%
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 239 196 -43 -18.2%
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_exists4 100.0% 19 0.1% 19 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function19 100.0% 19 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath2 50.0% 16 84.2% 18 94.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile2 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%