Diff Report
Run #523f1f1f50546: 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 #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)685 675 -10 -1.5%
Incl. Wall Time (microsec) per call 8 8 -0 -1.5%
Excl. Wall Time (microsec)197 192 -5 -2.5%
Incl. CPU (microsecs)772 751 -21 -2.7%
Incl. CPU (microsecs) per call 9 8 -0 -2.7%
Excl. CPU (microsec)206 194 -12 -5.8%
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% -10 -0.3% -21 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -50.0% -12 -57.1% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -10 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -5 -50.0% -9 -42.9% 0 N/A% 0 N/A%