Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match_all

preg_match_allRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)192 204 12 6.2%
Incl. Wall Time (microsec) per call 9 10 1 6.2%
Excl. Wall Time (microsec)192 204 12 6.2%
Incl. CPU (microsecs)220 232 12 5.5%
Incl. CPU (microsecs) per call 10 11 1 5.5%
Excl. CPU (microsec)220 232 12 5.5%
Incl. MemUse (bytes)14,612 14,612 0 0.0%
Incl. MemUse (bytes) per call 696 696 0 0.0%
Excl. MemUse (bytes)14,612 14,612 0 0.0%
Incl. PeakMemUse (bytes)1,468 1,468 0 0.0%
Incl. PeakMemUse (bytes) per call 70 70 0 0.0%
Excl. PeakMemUse (bytes)1,468 1,468 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% 12 1.6% 12 3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 100.0% 12 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 13 108.3% 15 125.0% 0 N/A% 0 N/A%
drupal_explode_tags0 N/A% -1 -8.3% -3 -25.0% 0 N/A% 0 N/A%