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_strtolower

drupal_strtolowerRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)349 407 58 16.6%
Incl. Wall Time (microsec) per call 15 18 3 16.6%
Excl. Wall Time (microsec)57 59 2 3.5%
Incl. CPU (microsecs)371 429 58 15.6%
Incl. CPU (microsecs) per call 16 19 3 15.6%
Excl. CPU (microsec)55 58 3 5.5%
Incl. MemUse (bytes)5,384 5,384 0 0.0%
Incl. MemUse (bytes) per call 234 234 0 0.0%
Excl. MemUse (bytes)1,880 1,880 0 0.0%
Incl. PeakMemUse (bytes)448 2,160 1,712 382.1%
Incl. PeakMemUse (bytes) per call 19 94 74 382.1%
Excl. PeakMemUse (bytes)0 936 936 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% 58 2.3% 58 1.9% 0 0.0% 1,712 2.2%
Exclusive Metrics Diff for Current Function2 3.4% 3 5.2% 0 N/A% 936 54.7%
Parent functions
drupal_clean_id_identifier0 N/A% 49 84.5% 51 87.9% 0 N/A% 0 0.0%
drupal_html_class0 N/A% 9 15.5% 7 12.1% 0 N/A% 1,712 100.0%
Child function
Drupal\Component\Utility\Unicode::strtolower0 N/A% 56 96.6% 55 94.8% 0 N/A% 776 45.3%