Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace_callback

preg_replace_callbackRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)47 44 -3 -6.4%
Incl. Wall Time (microsec) per call 8 7 -1 -6.4%
Excl. Wall Time (microsec)30 29 -1 -3.3%
Incl. CPU (microsecs)53 51 -2 -3.8%
Incl. CPU (microsecs) per call 9 9 -0 -3.8%
Excl. CPU (microsec)35 35 0 0.0%
Incl. MemUse (bytes)5,456 5,456 0 0.0%
Incl. MemUse (bytes) per call 909 909 0 0.0%
Excl. MemUse (bytes)2,736 2,736 0 0.0%
Incl. PeakMemUse (bytes)4,064 4,064 0 0.0%
Incl. PeakMemUse (bytes) per call 677 677 0 0.0%
Excl. PeakMemUse (bytes)1,840 1,840 0 0.0%

Parent/Child Regression/Improvement report for preg_replace_callback [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_replace_callback0 N/A% -3 -0.5% -2 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -33.3% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Datetime\DrupalDateTime::format0 N/A% -2 -66.7% -2 -100.0% 0 N/A% 0 N/A%
filter_xss0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%
Child function
_format_date_callback0 N/A% -2 -66.7% -2 -100.0% 0 N/A% 0 N/A%