Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_verify_install_file

drupal_verify_install_fileRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)96 116 20 20.8%
Incl. Wall Time (microsec) per call 32 39 7 20.8%
Excl. Wall Time (microsec)60 80 20 33.3%
Incl. CPU (microsecs)98 120 22 22.4%
Incl. CPU (microsecs) per call 33 40 7 22.4%
Excl. CPU (microsec)41 65 24 58.5%
Incl. MemUse (bytes)9,464 9,464 0 0.0%
Incl. MemUse (bytes) per call 3,155 3,155 0 0.0%
Excl. MemUse (bytes)4,024 4,024 0 0.0%
Incl. PeakMemUse (bytes)11,808 11,808 0 0.0%
Incl. PeakMemUse (bytes) per call 3,936 3,936 0 0.0%
Excl. PeakMemUse (bytes)6,456 6,456 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% 20 20.4% 22 8.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function20 100.0% 24 109.1% 0 N/A% 0 N/A%
Parent functions
simpletest_requirements0 N/A% 26 130.0% 27 122.7% 0 N/A% 0 N/A%
system_requirements0 N/A% -6 -30.0% -5 -22.7% 0 N/A% 0 N/A%
Child functions
is_writable0 N/A% 1 5.0% 0 0.0% 0 N/A% 0 N/A%
is_file0 N/A% -1 -5.0% -1 -4.5% 0 N/A% 0 N/A%
is_executable0 N/A% 0 0.0% -1 -4.5% 0 N/A% 0 N/A%
is_readable0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%
is_dir0 N/A% 0 0.0% -4 -18.2% 0 N/A% 0 N/A%
file_exists0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 N/A%