Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)261 271 10 3.8%
Incl. Wall Time (microsec) per call 14 14 1 3.8%
Excl. Wall Time (microsec)156 148 -8 -5.1%
Incl. CPU (microsecs)279 280 1 0.4%
Incl. CPU (microsecs) per call 15 15 0 0.4%
Excl. CPU (microsec)146 132 -14 -9.6%
Incl. MemUse (bytes)4,656 4,656 0 0.0%
Incl. MemUse (bytes) per call 245 245 0 0.0%
Excl. MemUse (bytes)-1,056 -1,072 -16 -1.5%
Incl. PeakMemUse (bytes)15,728 15,248 -480 -3.1%
Incl. PeakMemUse (bytes) per call 828 803 -25 -3.1%
Excl. PeakMemUse (bytes)8,152 7,672 -480 -5.9%

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% 10 0.9% 1 0.1% 0 0.0% -480 -0.5%
Exclusive Metrics Diff for Current Function-8 -80.0% -14 -1400.0% -16 N/A% -480 -100.0%
Parent function
drupal_html_class0 N/A% 10 100.0% 1 100.0% 0 N/A% -480 -100.0%
Child functions
preg_replace0 N/A% 16 160.0% 12 1200.0% 16 N/A% 0 0.0%
strtr0 N/A% 2 20.0% 3 300.0% 0 N/A% 0 0.0%