Diff Report
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_clean_id_identifier

drupal_clean_id_identifierRun #5391fd5a43e70Run #5391fc871e91dDiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)3,790 3,756 -34 -0.9%
Incl. Wall Time (microsec) per call 43 43 -0 -0.9%
Excl. Wall Time (microsec)1,091 1,060 -31 -2.8%
Incl. CPU (microsecs)3,855 3,839 -16 -0.4%
Incl. CPU (microsecs) per call 44 44 -0 -0.4%
Excl. CPU (microsec)874 871 -3 -0.3%
Incl. MemUse (bytes)8,520 8,520 0 0.0%
Incl. MemUse (bytes) per call 97 97 0 0.0%
Excl. MemUse (bytes)-26,864 -26,864 0 0.0%
Incl. PeakMemUse (bytes)16,960 16,448 -512 -3.0%
Incl. PeakMemUse (bytes) per call 193 187 -6 -3.0%
Excl. PeakMemUse (bytes)5,552 5,552 0 0.0%

Parent/Child Regression/Improvement report for drupal_clean_id_identifier [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_clean_id_identifier0 N/A% -34 -2.0% -16 -4.0% 0 0.0% -512 -2.0%
Exclusive Metrics Diff for Current Function-31 -91.2% -3 -18.8% 0 N/A% 0 0.0%
Parent function
drupal_html_id0 N/A% -34 -100.0% -16 -100.0% 0 N/A% -512 -100.0%
Child functions
drupal_strtolower0 N/A% -14 -41.2% -22 -137.5% 0 N/A% -32 -6.2%
strtr0 N/A% 6 17.6% 6 37.5% 0 N/A% -392 -76.6%
preg_replace0 N/A% 5 14.7% 3 18.8% 0 N/A% -88 -17.2%