Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)372 377 5 1.3%
Incl. Wall Time (microsec) per call 16 16 0 1.3%
Excl. Wall Time (microsec)55 59 4 7.3%
Incl. CPU (microsecs)391 402 11 2.8%
Incl. CPU (microsecs) per call 16 17 0 2.8%
Excl. CPU (microsec)54 65 11 20.4%
Incl. MemUse (bytes)7,880 7,880 0 0.0%
Incl. MemUse (bytes) per call 328 328 0 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)1,200 1,248 48 4.0%
Incl. PeakMemUse (bytes) per call 50 52 2 4.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for drupal_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
drupal_strtolower0 N/A% 5 5.4% 11 5.6% 0 0.0% 48 0.2%
Exclusive Metrics Diff for Current Function4 80.0% 11 100.0% 0 N/A% 0 0.0%
Parent functions
drupal_html_class0 N/A% 5 100.0% 7 63.6% 0 N/A% 48 100.0%
drupal_html_id0 N/A% 0 0.0% 4 36.4% 0 N/A% 0 0.0%
Child function
Drupal\Component\Utility\Unicode::strtolower0 N/A% 1 20.0% 0 0.0% 0 N/A% 48 100.0%