Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)465 463 -2 -0.4%
Incl. Wall Time (microsec) per call 7 7 -0 -0.4%
Excl. Wall Time (microsec)132 130 -2 -1.5%
Incl. CPU (microsecs)511 515 4 0.8%
Incl. CPU (microsecs) per call 8 8 0 0.8%
Excl. CPU (microsec)134 138 4 3.0%
Incl. MemUse (bytes)9,296 9,296 0 0.0%
Incl. MemUse (bytes) per call 148 148 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)984 984 0 0.0%
Incl. PeakMemUse (bytes) per call 16 16 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% -2 -0.6% 4 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -100.0% 4 100.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -2 -100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%