Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b3f0ac5a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52f30aadf2c65Run #52f30b3f0ac5aDiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)662 652 -10 -1.5%
Incl. Wall Time (microsec) per call 9 9 -0 -1.5%
Excl. Wall Time (microsec)195 193 -2 -1.0%
Incl. CPU (microsecs)707 696 -11 -1.6%
Incl. CPU (microsecs) per call 10 9 -0 -1.6%
Excl. CPU (microsec)187 176 -11 -5.9%
Incl. MemUse (bytes)10,176 10,176 0 0.0%
Incl. MemUse (bytes) per call 138 138 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes) per call 56 56 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 0 0.0%

Parent/Child Regression/Improvement report for drupal_substr [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
drupal_substr0 N/A% -10 -3.0% -11 -6.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -20.0% -11 -100.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -10 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -8 -80.0% 0 0.0% 0 N/A% 0 N/A%