Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_grep

preg_grepRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)279 270 -9 -3.2%
Incl. Wall Time (microsec) per call 279 270 -9 -3.2%
Excl. Wall Time (microsec)279 270 -9 -3.2%
Incl. CPU (microsecs)283 271 -12 -4.2%
Incl. CPU (microsecs) per call 283 271 -12 -4.2%
Excl. CPU (microsec)283 271 -12 -4.2%
Incl. MemUse (bytes)1,120 1,120 0 0.0%
Incl. MemUse (bytes) per call 1,120 1,120 0 0.0%
Excl. MemUse (bytes)1,120 1,120 0 0.0%
Incl. PeakMemUse (bytes)864 864 0 0.0%
Incl. PeakMemUse (bytes) per call 864 864 0 0.0%
Excl. PeakMemUse (bytes)864 864 0 0.0%

Parent/Child Regression/Improvement report for preg_grep [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_grep0 N/A% -9 -9.2% -12 -4.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Parent function
drupal_get_schema_versions0 N/A% -9 -100.0% -12 -100.0% 0 N/A% 0 N/A%