Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls81 81 0 0.0%
Incl. Wall Time (microsec)2,027 2,098 71 3.5%
Incl. Wall Time (microsec) per call 25 26 1 3.5%
Excl. Wall Time (microsec)295 306 11 3.7%
Incl. CPU (microsecs)2,098 2,173 75 3.6%
Incl. CPU (microsecs) per call 26 27 1 3.6%
Excl. CPU (microsec)279 299 20 7.2%
Incl. MemUse (bytes)9,600 9,600 0 0.0%
Incl. MemUse (bytes) per call 119 119 0 0.0%
Excl. MemUse (bytes)1,032 1,032 0 0.0%
Incl. PeakMemUse (bytes)9,164 9,256 92 1.0%
Incl. PeakMemUse (bytes) per call 113 114 1 1.0%
Excl. PeakMemUse (bytes)924 924 0 0.0%

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% 71 4.3% 75 15.0% 0 0.0% 92 0.4%
Exclusive Metrics Diff for Current Function11 15.5% 20 26.7% 0 N/A% 0 0.0%
Parent functions
drupal_clean_id_identifier0 N/A% 71 100.0% 78 104.0% 0 N/A% 128 139.1%
drupal_html_class0 N/A% 0 0.0% -3 -4.0% 0 N/A% -36 -39.1%
Child function
Drupal\Component\Utility\Unicode::strtolower0 N/A% 60 84.5% 55 73.3% 0 N/A% 92 100.0%