Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)529 510 -19 -3.6%
Incl. Wall Time (microsec) per call 59 57 -2 -3.6%
Excl. Wall Time (microsec)94 88 -6 -6.4%
Incl. CPU (microsecs)539 521 -18 -3.3%
Incl. CPU (microsecs) per call 60 58 -2 -3.3%
Excl. CPU (microsec)77 71 -6 -7.8%
Incl. MemUse (bytes)3,752 3,752 0 0.0%
Incl. MemUse (bytes) per call 417 417 0 0.0%
Excl. MemUse (bytes)-872 -848 24 2.8%
Incl. PeakMemUse (bytes)399,632 369,224 -30,408 -7.6%
Incl. PeakMemUse (bytes) per call 44,404 41,025 -3,379 -7.6%
Excl. PeakMemUse (bytes)1,160 0 -1,160 -100.0%

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% -19 -0.8% -18 -0.6% 0 0.0% -30,408 -38.9%
Exclusive Metrics Diff for Current Function-6 -31.6% -6 -33.3% 24 N/A% -1,160 -3.8%
Parent function
drupal_html_class0 N/A% -19 -100.0% -18 -100.0% 0 N/A% -30,408 -100.0%
Child functions
strtr0 N/A% -11 -57.9% -12 -66.7% -16 N/A% -29,248 -96.2%
preg_replace0 N/A% -2 -10.5% 0 0.0% -8 N/A% 0 0.0%