Diff Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls20 18 -2 -10.0%
Incl. Wall Time (microsec)83 77 -6 -7.2%
Incl. Wall Time (microsec) per call 4 4 0 3.1%
Excl. Wall Time (microsec)83 77 -6 -7.2%
Incl. CPU (microsecs)108 93 -15 -13.9%
Incl. CPU (microsecs) per call 5 5 -0 -4.3%
Excl. CPU (microsec)108 93 -15 -13.9%
Incl. MemUse (bytes)4,728 4,728 0 0.0%
Incl. MemUse (bytes) per call 236 263 26 11.1%
Excl. MemUse (bytes)4,728 4,728 0 0.0%
Incl. PeakMemUse (bytes)3,000 3,000 0 0.0%
Incl. PeakMemUse (bytes) per call 150 167 17 11.1%
Excl. PeakMemUse (bytes)3,000 3,000 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% -6 -1.1% -15 -2.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -6 -100.0% -10 -66.7% 0 N/A% 0 N/A%
find_conf_path0 0.0% 1 16.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -1 -16.7% -5 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%