Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls89 91 2 2.2%
Incl. Wall Time (microsec)747 732 -15 -2.0%
Incl. Wall Time (microsec) per call 8 8 -0 -4.2%
Excl. Wall Time (microsec)277 285 8 2.9%
Incl. CPU (microsecs)821 797 -24 -2.9%
Incl. CPU (microsecs) per call 9 9 -0 -5.1%
Excl. CPU (microsec)348 346 -2 -0.6%
Incl. MemUse (bytes)22,912 22,912 0 0.0%
Incl. MemUse (bytes) per call 257 252 -6 -2.2%
Excl. MemUse (bytes)-5,608 -5,608 0 0.0%
Incl. PeakMemUse (bytes)30,312 30,240 -72 -0.2%
Incl. PeakMemUse (bytes) per call 341 332 -8 -2.4%
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_exists2 100.0% -15 -0.6% -24 -0.8% 0 0.0% -72 -0.1%
Exclusive Metrics Diff for Current Function8 53.3% -2 -8.3% 0 N/A% 0 0.0%
Parent functions
file_save_htaccess0 0.0% -13 -86.7% -14 -58.3% 0 N/A% -72 -100.0%
system_requirements0 0.0% -10 -66.7% -9 -37.5% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 7 46.7% 3 12.5% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 2 13.3% 7 29.2% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% -1 -6.7% -13 -54.2% 0 N/A% 0 0.0%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Composer\Autoload\ClassLoader::findFile0 0.0% 0 0.0% 1 4.2% 0 N/A% 0 0.0%
find_conf_path0 0.0% 0 0.0% 1 4.2% 0 N/A% 0 0.0%
drupal_verify_install_file0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% -23 -153.3% -22 -91.7% 0 N/A% -72 -100.0%