Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27198f838: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #523f26a22745bRun #523f27198f838DiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)675 693 18 2.7%
Incl. Wall Time (microsec) per call 8 8 0 2.7%
Excl. Wall Time (microsec)190 197 7 3.7%
Incl. CPU (microsecs)749 767 18 2.4%
Incl. CPU (microsecs) per call 8 9 0 2.4%
Excl. CPU (microsec)187 195 8 4.3%
Incl. MemUse (bytes)11,488 11,488 0 0.0%
Incl. MemUse (bytes) per call 128 128 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)4,304 4,304 0 0.0%
Incl. PeakMemUse (bytes) per call 48 48 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% 18 1.6% 18 21.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 38.9% 8 44.4% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 18 100.0% 18 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 11 61.1% 10 55.6% 0 N/A% 0 N/A%