Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls25 19 -6 -24.0%
Incl. Wall Time (microsec)110 83 -27 -24.5%
Incl. Wall Time (microsec) per call 4 4 -0 -0.7%
Excl. Wall Time (microsec)110 83 -27 -24.5%
Incl. CPU (microsecs)128 104 -24 -18.8%
Incl. CPU (microsecs) per call 5 5 0 6.9%
Excl. CPU (microsec)128 104 -24 -18.8%
Incl. MemUse (bytes)4,728 4,728 0 0.0%
Incl. MemUse (bytes) per call 189 249 60 31.6%
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 120 158 38 31.6%
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-6 -100.0% -27 -3.6% -24 -1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-27 -100.0% -24 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-3 -50.0% -15 -55.6% -17 -70.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-3 -50.0% -12 -44.4% -11 -45.8% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% 2 8.3% 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% 1 4.2% 0 N/A% 0 N/A%