Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)102 98 -4 -3.9%
Incl. Wall Time (microsec) per call 9 8 -0 -3.9%
Excl. Wall Time (microsec)102 98 -4 -3.9%
Incl. CPU (microsecs)119 112 -7 -5.9%
Incl. CPU (microsecs) per call 10 9 -1 -5.9%
Excl. CPU (microsec)119 112 -7 -5.9%
Incl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. MemUse (bytes) per call 395 395 0 0.0%
Excl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. PeakMemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes) per call 316 316 0 0.0%
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_exists0 N/A% -4 -0.5% -7 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Parent functions
find_conf_path0 N/A% -6 -150.0% -9 -128.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 3 75.0% 3 42.9% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 N/A% -2 -50.0% -3 -42.9% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 1 25.0% 3 42.9% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%