Diff Report
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for file_exists

file_existsRun #531ccba053790Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)730 706 -24 -3.3%
Incl. Wall Time (microsec) per call 8 8 -0 -3.3%
Excl. Wall Time (microsec)279 277 -2 -0.7%
Incl. CPU (microsecs)800 775 -25 -3.1%
Incl. CPU (microsecs) per call 9 9 -0 -3.1%
Excl. CPU (microsec)345 342 -3 -0.9%
Incl. MemUse (bytes)22,912 22,912 0 0.0%
Incl. MemUse (bytes) per call 257 257 0 0.0%
Excl. MemUse (bytes)-5,608 -5,608 0 0.0%
Incl. PeakMemUse (bytes)30,312 30,312 0 0.0%
Incl. PeakMemUse (bytes) per call 341 341 0 0.0%
Excl. PeakMemUse (bytes)7,272 7,272 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_exists0 N/A% -24 -41.4% -25 -42.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -8.3% -3 -12.0% 0 N/A% 0 N/A%
Parent functions
file_save_htaccess0 N/A% -12 -50.0% -12 -48.0% 0 N/A% 0 N/A%
system_requirements0 N/A% -10 -41.7% -9 -36.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -3 -12.5% -2 -8.0% 0 N/A% 0 N/A%
drupal_verify_install_file0 N/A% 1 4.2% -1 -4.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -1 -4.2% -4 -16.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 1 4.2% 4 16.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 1 4.0% 0 N/A% 0 N/A%
twig_init0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% -22 -91.7% -22 -88.0% 0 N/A% 0 N/A%