Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)3,272 3,315 43 1.3%
Incl. Wall Time (microsec) per call 23 23 0 1.3%
Excl. Wall Time (microsec)474 484 10 2.1%
Incl. CPU (microsecs)3,406 3,433 27 0.8%
Incl. CPU (microsecs) per call 24 24 0 0.8%
Excl. CPU (microsec)489 479 -10 -2.0%
Incl. MemUse (bytes)17,056 17,056 0 0.0%
Incl. MemUse (bytes) per call 120 120 0 0.0%
Excl. MemUse (bytes)1,032 1,032 0 0.0%
Incl. PeakMemUse (bytes)12,200 12,148 -52 -0.4%
Incl. PeakMemUse (bytes) per call 86 86 -0 -0.4%
Excl. PeakMemUse (bytes)856 856 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% 43 0.9% 27 0.7% 0 0.0% -52 -0.1%
Exclusive Metrics Diff for Current Function10 23.3% -10 -37.0% 0 N/A% 0 0.0%
Parent functions
drupal_clean_id_identifier0 N/A% 64 148.8% 54 200.0% 0 N/A% -80 -153.8%
drupal_html_class0 N/A% -21 -48.8% -27 -100.0% 0 N/A% 28 53.8%
Child function
Drupal\Component\Utility\Unicode::strtolower0 N/A% 33 76.7% 37 137.0% 0 N/A% -52 -100.0%