Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4c6056bfd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #523e49a66dc20Run #523e4c6056bfdDiffDiff%
Number of Function Calls1,009 1,009 0 0.0%
Incl. Wall Time (microsec)7,220 7,600 380 5.3%
Incl. Wall Time (microsec) per call 7 8 0 5.3%
Excl. Wall Time (microsec)5,087 5,356 269 5.3%
Incl. CPU (microsecs)8,090 8,364 274 3.4%
Incl. CPU (microsecs) per call 8 8 0 3.4%
Excl. CPU (microsec)3,725 3,839 114 3.1%
Incl. MemUse (bytes)51,464 51,480 16 0.0%
Incl. MemUse (bytes) per call 51 51 0 0.0%
Excl. MemUse (bytes)49,872 49,888 16 0.0%
Incl. PeakMemUse (bytes)1,392 0 -1,392 -100.0%
Incl. PeakMemUse (bytes) per call 1 0 -1 -100.0%
Excl. PeakMemUse (bytes)1,024 0 -1,024 -100.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::validateUtf8 [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\Component\Utility\Unicode::validateUtf80 N/A% 380 0.1% 274 0.0% 16 0.0% -1,392 -0.0%
Exclusive Metrics Diff for Current Function269 70.8% 114 41.6% 16 100.0% -1,024 -73.6%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 380 100.0% 274 100.0% 16 100.0% -1,392 -100.0%
Child functions
preg_match0 N/A% 91 23.9% 88 32.1% 0 0.0% 0 0.0%
strlen0 N/A% 20 5.3% 72 26.3% 0 0.0% -368 -26.4%