Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for file_exists

file_existsRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls78 76 -2 -2.6%
Incl. Wall Time (microsec)244 234 -10 -4.1%
Incl. Wall Time (microsec) per call 3 3 -0 -1.6%
Excl. Wall Time (microsec)244 234 -10 -4.1%
Incl. CPU (microsecs)319 294 -25 -7.8%
Incl. CPU (microsecs) per call 4 4 -0 -5.4%
Excl. CPU (microsec)319 294 -25 -7.8%
Incl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. MemUse (bytes) per call 71 73 2 2.6%
Excl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. PeakMemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes) per call 49 50 1 2.6%
Excl. PeakMemUse (bytes)3,792 3,792 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-2 -100.0% -10 -10.8% -25 -12.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -9 -90.0% -14 -56.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -3 -30.0% -6 -24.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 1 10.0% -1 -4.0% 0 N/A% 0 N/A%
twig_init0 0.0% 1 10.0% -1 -4.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 0 0.0% -6 -24.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 1 4.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% 0 0.0% 2 8.0% 0 N/A% 0 N/A%