Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe83943a2e: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #51afe7feeb64dRun #51afe83943a2eDiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)523 520 -3 -0.6%
Incl. Wall Time (microsec) per call 8 8 -0 -0.6%
Excl. Wall Time (microsec)149 147 -2 -1.3%
Incl. CPU (microsecs)585 571 -14 -2.4%
Incl. CPU (microsecs) per call 8 8 -0 -2.4%
Excl. CPU (microsec)153 150 -3 -2.0%
Incl. MemUse (bytes)9,776 9,776 0 0.0%
Incl. MemUse (bytes) per call 142 142 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)1,352 1,352 0 0.0%
Incl. PeakMemUse (bytes) per call 20 20 0 0.0%
Excl. PeakMemUse (bytes)968 968 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% -3 -1.0% -14 -15.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -66.7% -3 -21.4% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -3 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -33.3% -11 -78.6% 0 N/A% 0 N/A%