Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match_all

preg_match_allRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)168 174 6 3.6%
Incl. Wall Time (microsec) per call 6 6 0 3.6%
Excl. Wall Time (microsec)168 174 6 3.6%
Incl. CPU (microsecs)210 207 -3 -1.4%
Incl. CPU (microsecs) per call 7 7 -0 -1.4%
Excl. CPU (microsec)210 207 -3 -1.4%
Incl. MemUse (bytes)13,044 13,076 32 0.2%
Incl. MemUse (bytes) per call 450 451 1 0.2%
Excl. MemUse (bytes)13,044 13,076 32 0.2%
Incl. PeakMemUse (bytes)3,168 3,168 0 0.0%
Incl. PeakMemUse (bytes) per call 109 109 0 0.0%
Excl. PeakMemUse (bytes)3,168 3,168 0 0.0%

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% 6 0.4% -3 -0.6% 32 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% -3 -100.0% 32 100.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 9 150.0% 5 166.7% 32 100.0% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% -2 -33.3% -8 -266.7% 0 0.0% 0 N/A%
Drupal\Core\Utility\Token::scan0 N/A% -1 -16.7% 2 66.7% 0 0.0% 0 N/A%
Drupal\Component\Utility\Tags::explode0 N/A% 0 0.0% -2 -66.7% 0 0.0% 0 N/A%