Diff Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls31 29 -2 -6.5%
Incl. Wall Time (microsec)136 137 1 0.7%
Incl. Wall Time (microsec) per call 4 5 0 7.7%
Excl. Wall Time (microsec)136 137 1 0.7%
Incl. CPU (microsecs)155 162 7 4.5%
Incl. CPU (microsecs) per call 5 6 1 11.7%
Excl. CPU (microsec)155 162 7 4.5%
Incl. MemUse (bytes)4,728 4,728 0 0.0%
Incl. MemUse (bytes) per call 153 163 11 6.9%
Excl. MemUse (bytes)4,728 4,728 0 0.0%
Incl. PeakMemUse (bytes)2,904 2,904 0 0.0%
Incl. PeakMemUse (bytes) per call 94 100 6 6.9%
Excl. PeakMemUse (bytes)2,904 2,904 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% 1 0.0% 7 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 7 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% 9 900.0% 10 142.9% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -6 -600.0% -6 -85.7% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 0.0% -1 -100.0% 1 14.3% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 1 14.3% 0 N/A% 0 N/A%