Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_verify_install_file

drupal_verify_install_fileRun #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)96 95 -1 -1.0%
Incl. Wall Time (microsec) per call 32 32 -0 -1.0%
Excl. Wall Time (microsec)60 63 3 5.0%
Incl. CPU (microsecs)98 97 -1 -1.0%
Incl. CPU (microsecs) per call 33 32 -0 -1.0%
Excl. CPU (microsec)41 40 -1 -2.4%
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% -1 -1.7% -1 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 300.0% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
system_requirements0 N/A% -1 -100.0% -2 -200.0% 0 N/A% 0 N/A%
simpletest_requirements0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
is_writable0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
file_exists0 N/A% -1 -100.0% 1 100.0% 0 N/A% 0 N/A%
is_file0 N/A% -1 -100.0% -2 -200.0% 0 N/A% 0 N/A%
function_exists0 N/A% -1 -100.0% 2 200.0% 0 N/A% 0 N/A%
is_executable0 N/A% 0 0.0% 0 0.0% 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%