Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_clean_css_identifier

drupal_clean_css_identifierRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)788 808 20 2.5%
Incl. Wall Time (microsec) per call 25 26 1 2.5%
Excl. Wall Time (microsec)437 443 6 1.4%
Incl. CPU (microsecs)817 831 14 1.7%
Incl. CPU (microsecs) per call 26 27 0 1.7%
Excl. CPU (microsec)358 381 23 6.4%
Incl. MemUse (bytes)3,572 3,580 8 0.2%
Incl. MemUse (bytes) per call 115 115 0 0.2%
Excl. MemUse (bytes)-5,340 -5,328 12 0.2%
Incl. PeakMemUse (bytes)9,688 10,952 1,264 13.0%
Incl. PeakMemUse (bytes) per call 313 353 41 13.0%
Excl. PeakMemUse (bytes)6,284 7,228 944 15.0%

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% 20 1.3% 14 1.3% 8 0.9% 1,264 181.6%
Exclusive Metrics Diff for Current Function6 30.0% 23 164.3% 12 150.0% 944 74.7%
Parent function
drupal_html_class0 N/A% 20 100.0% 14 100.0% 8 100.0% 1,264 100.0%
Child functions
preg_replace0 N/A% 11 55.0% -5 -35.7% -4 -50.0% 152 12.0%
strtr0 N/A% 3 15.0% -4 -28.6% 0 0.0% 168 13.3%