Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)870 887 17 2.0%
Incl. Wall Time (microsec) per call 13 13 0 2.0%
Excl. Wall Time (microsec)237 253 16 6.8%
Incl. CPU (microsecs)926 921 -5 -0.5%
Incl. CPU (microsecs) per call 14 14 -0 -0.5%
Excl. CPU (microsec)230 218 -12 -5.2%
Incl. MemUse (bytes)9,696 9,696 0 0.0%
Incl. MemUse (bytes) per call 143 143 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)976 976 0 0.0%
Incl. PeakMemUse (bytes) per call 14 14 0 0.0%
Excl. PeakMemUse (bytes)848 848 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% 17 0.1% -5 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function16 94.1% -12 -240.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 17 100.0% -5 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 1 5.9% 7 140.0% 0 N/A% 0 N/A%