Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_verify_install_file

drupal_verify_install_fileRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)95 92 -3 -3.2%
Incl. Wall Time (microsec) per call 32 31 -1 -3.2%
Excl. Wall Time (microsec)60 58 -2 -3.3%
Incl. CPU (microsecs)102 97 -5 -4.9%
Incl. CPU (microsecs) per call 34 32 -2 -4.9%
Excl. CPU (microsec)53 47 -6 -11.3%
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% -3 -0.1% -5 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -66.7% -6 -120.0% 0 N/A% 0 N/A%
Parent functions
system_requirements0 N/A% -3 -100.0% -5 -100.0% 0 N/A% 0 N/A%
simpletest_requirements0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
function_exists0 N/A% -1 -33.3% -1 -20.0% 0 N/A% 0 N/A%
is_executable0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
is_file0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
is_writable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
is_readable0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
is_dir0 N/A% 0 0.0% 3 60.0% 0 N/A% 0 N/A%
file_exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%