Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for mb_strtolower

mb_strtolowerRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls244 44 -200 -82.0%
Incl. Wall Time (microsec)2,000 376 -1,624 -81.2%
Incl. Wall Time (microsec) per call 8 9 0 4.3%
Excl. Wall Time (microsec)2,000 376 -1,624 -81.2%
Incl. CPU (microsecs)2,230 417 -1,813 -81.3%
Incl. CPU (microsecs) per call 9 9 0 3.7%
Excl. CPU (microsec)2,230 417 -1,813 -81.3%
Incl. MemUse (bytes)19,336 3,336 -16,000 -82.7%
Incl. MemUse (bytes) per call 79 76 -3 -4.3%
Excl. MemUse (bytes)19,336 3,336 -16,000 -82.7%
Incl. PeakMemUse (bytes)4,000 4,320 320 8.0%
Incl. PeakMemUse (bytes) per call 16 98 82 498.9%
Excl. PeakMemUse (bytes)4,000 4,320 320 8.0%

Parent/Child Regression/Improvement report for mb_strtolower [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
mb_strtolower-200 -100.0% -1,624 -4.7% -1,813 -5.3% -16,000 -66.5% 320 1.8%
Exclusive Metrics Diff for Current Function-1,624 -100.0% -1,813 -100.0% -16,000 -100.0% 320 100.0%
Parent function
drupal_strtolower-200 -100.0% -1,624 -100.0% -1,813 -100.0% -16,000 -100.0% 320 100.0%