Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)533 537 4 0.8%
Incl. Wall Time (microsec) per call 7 7 0 0.8%
Excl. Wall Time (microsec)361 379 18 5.0%
Incl. CPU (microsecs)586 592 6 1.0%
Incl. CPU (microsecs) per call 7 7 0 1.0%
Excl. CPU (microsec)261 269 8 3.1%
Incl. MemUse (bytes)6,768 6,768 0 0.0%
Incl. MemUse (bytes) per call 85 85 0 0.0%
Excl. MemUse (bytes)5,224 5,224 0 0.0%
Incl. PeakMemUse (bytes)2,088 2,776 688 33.0%
Incl. PeakMemUse (bytes) per call 26 35 9 33.0%
Excl. PeakMemUse (bytes)1,064 1,496 432 40.6%

Parent/Child Regression/Improvement report for drupal_validate_utf8 [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_validate_utf80 N/A% 4 0.0% 6 0.0% 0 0.0% 688 3.8%
Exclusive Metrics Diff for Current Function18 450.0% 8 133.3% 0 N/A% 432 62.8%
Parent function
filter_xss0 N/A% 4 100.0% 6 100.0% 0 N/A% 688 100.0%
Child functions
strlen0 N/A% -18 -450.0% -7 -116.7% 0 N/A% 192 27.9%
preg_match0 N/A% 4 100.0% 5 83.3% 0 N/A% 64 9.3%