Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_verify_install_file

drupal_verify_install_fileRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)92 86 -6 -6.5%
Incl. Wall Time (microsec) per call 46 43 -3 -6.5%
Excl. Wall Time (microsec)57 53 -4 -7.0%
Incl. CPU (microsecs)94 90 -4 -4.3%
Incl. CPU (microsecs) per call 47 45 -2 -4.3%
Excl. CPU (microsec)38 37 -1 -2.6%
Incl. MemUse (bytes)7,272 7,272 0 0.0%
Incl. MemUse (bytes) per call 3,636 3,636 0 0.0%
Excl. MemUse (bytes)2,616 2,616 0 0.0%
Incl. PeakMemUse (bytes)9,096 9,096 0 0.0%
Incl. PeakMemUse (bytes) per call 4,548 4,548 0 0.0%
Excl. PeakMemUse (bytes)4,656 4,656 0 0.0%

Parent/Child Regression/Improvement report for drupal_verify_install_file [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
drupal_verify_install_file0 N/A% -6 -0.6% -4 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -66.7% -1 -25.0% 0 N/A% 0 N/A%
Parent function
system_requirements0 N/A% -6 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
is_file0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
file_exists0 N/A% -1 -16.7% -2 -50.0% 0 N/A% 0 N/A%
is_readable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
is_dir0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 N/A%
is_writable0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%