Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match_all

preg_match_allRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)196 199 3 1.5%
Incl. Wall Time (microsec) per call 5 6 0 1.5%
Excl. Wall Time (microsec)196 199 3 1.5%
Incl. CPU (microsecs)237 239 2 0.8%
Incl. CPU (microsecs) per call 7 7 0 0.8%
Excl. CPU (microsec)237 239 2 0.8%
Incl. MemUse (bytes)15,876 15,888 12 0.1%
Incl. MemUse (bytes) per call 441 441 0 0.1%
Excl. MemUse (bytes)15,876 15,888 12 0.1%
Incl. PeakMemUse (bytes)3,396 3,300 -96 -2.8%
Incl. PeakMemUse (bytes) per call 94 92 -3 -2.8%
Excl. PeakMemUse (bytes)3,396 3,300 -96 -2.8%

Parent/Child Regression/Improvement report for preg_match_all [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
preg_match_all0 N/A% 3 0.1% 2 0.1% 12 0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function3 100.0% 2 100.0% 12 100.0% -96 -100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 6 200.0% 9 450.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\Token::scan0 N/A% -4 -133.3% -5 -250.0% 0 0.0% -96 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 1 33.3% -2 -100.0% 12 100.0% 0 0.0%