Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_verify_install_file

drupal_verify_install_fileRun #52e49caf3c7f2Run #52e49d73f02cbDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)86 90 4 4.7%
Incl. Wall Time (microsec) per call 43 45 2 4.7%
Excl. Wall Time (microsec)53 52 -1 -1.9%
Incl. CPU (microsecs)90 91 1 1.1%
Incl. CPU (microsecs) per call 45 46 1 1.1%
Excl. CPU (microsec)37 35 -2 -5.4%
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% 4 0.2% 1 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% -2 -200.0% 0 N/A% 0 N/A%
Parent function
system_requirements0 N/A% 4 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
file_exists0 N/A% 4 100.0% 5 500.0% 0 N/A% 0 N/A%
is_dir0 N/A% 2 50.0% 1 100.0% 0 N/A% 0 N/A%
is_writable0 N/A% -1 -25.0% 1 100.0% 0 N/A% 0 N/A%
is_readable0 N/A% 0 0.0% -4 -400.0% 0 N/A% 0 N/A%
is_file0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%