Diff Report
Run #523f1e3aba264: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #523f1e3aba264Run #523f1dee40c1aDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)672 675 3 0.4%
Incl. Wall Time (microsec) per call 7 8 0 0.4%
Excl. Wall Time (microsec)191 192 1 0.5%
Incl. CPU (microsecs)752 751 -1 -0.1%
Incl. CPU (microsecs) per call 8 8 -0 -0.1%
Excl. CPU (microsec)199 194 -5 -2.5%
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% 3 0.3% -1 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% -5 -500.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 3 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 66.7% 4 400.0% 0 N/A% 0 N/A%