Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)452 461 9 2.0%
Incl. Wall Time (microsec) per call 27 27 1 2.0%
Excl. Wall Time (microsec)239 233 -6 -2.5%
Incl. CPU (microsecs)467 483 16 3.4%
Incl. CPU (microsecs) per call 27 28 1 3.4%
Excl. CPU (microsec)193 216 23 11.9%
Incl. MemUse (bytes)2,668 2,668 0 0.0%
Incl. MemUse (bytes) per call 157 157 0 0.0%
Excl. MemUse (bytes)-2,548 -2,548 0 0.0%
Incl. PeakMemUse (bytes)4,836 4,772 -64 -1.3%
Incl. PeakMemUse (bytes) per call 284 281 -4 -1.3%
Excl. PeakMemUse (bytes)2,928 2,864 -64 -2.2%

Parent/Child Regression/Improvement report for drupal_clean_css_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_css_identifier0 N/A% 9 2.5% 16 8.6% 0 0.0% -64 -0.6%
Exclusive Metrics Diff for Current Function-6 -66.7% 23 143.8% 0 N/A% -64 -100.0%
Parent function
drupal_html_class0 N/A% 9 100.0% 16 100.0% 0 N/A% -64 -100.0%
Child functions
strtr0 N/A% 12 133.3% 6 37.5% 0 N/A% 0 0.0%
preg_replace0 N/A% 3 33.3% -13 -81.2% 0 N/A% 0 0.0%