Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls8 10 2 25.0%
Incl. Wall Time (microsec)28 36 8 28.6%
Incl. Wall Time (microsec) per call 4 4 0 2.9%
Excl. Wall Time (microsec)28 36 8 28.6%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)2,636 2,628 -8 -0.3%
Incl. MemUse (bytes) per call 330 263 -67 -20.2%
Excl. MemUse (bytes)2,636 2,628 -8 -0.3%
Incl. PeakMemUse (bytes)1,268 1,268 0 0.0%
Incl. PeakMemUse (bytes) per call 159 127 -32 -20.0%
Excl. PeakMemUse (bytes)1,268 1,268 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_exists2 100.0% 8 0.8% 0 0.0% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 100.0% 0 N/A% -8 -100.0% 0 N/A%
Parent functions
twig_init1 50.0% 3 37.5% 0 N/A% 412 5150.0% 0 N/A%
phptemplate_init-1 -50.0% -3 -37.5% 0 N/A% -420 -5250.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 50.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 5 62.5% 0 N/A% 0 0.0% 0 N/A%
theme_get_setting0 0.0% -1 -12.5% 0 N/A% 0 0.0% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%