Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls552 550 -2 -0.4%
Incl. Wall Time (microsec)1,980 1,950 -30 -1.5%
Incl. Wall Time (microsec) per call 4 4 -0 -1.2%
Excl. Wall Time (microsec)1,980 1,950 -30 -1.5%
Incl. CPU (microsecs)2,372 2,340 -32 -1.3%
Incl. CPU (microsecs) per call 4 4 -0 -1.0%
Excl. CPU (microsec)2,372 2,340 -32 -1.3%
Incl. MemUse (bytes)5,520 5,520 0 0.0%
Incl. MemUse (bytes) per call 10 10 0 0.4%
Excl. MemUse (bytes)5,520 5,520 0 0.0%
Incl. PeakMemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 0.4%
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% -30 -1.6% -32 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-30 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -6 -20.0% -9 -28.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -16 -53.3% -21 -65.6% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% -1 -3.3% -1 -3.1% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% -2 -6.2% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 2 6.2% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% -7 -23.3% -1 -3.1% 0 N/A% 0 N/A%