Diff Report
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519b12bb10362Run #519b0e62696b0DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)210 202 -8 -3.8%
Incl. Wall Time (microsec) per call 21 20 -1 -3.8%
Excl. Wall Time (microsec)64 58 -6 -9.4%
Incl. CPU (microsecs)221 214 -7 -3.2%
Incl. CPU (microsecs) per call 22 21 -1 -3.2%
Excl. CPU (microsec)64 58 -6 -9.4%
Incl. MemUse (bytes)4,840 4,840 0 0.0%
Incl. MemUse (bytes) per call 484 484 0 0.0%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)2,792 2,792 0 0.0%
Incl. PeakMemUse (bytes) per call 279 279 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% -8 -0.4% -7 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -75.0% -6 -85.7% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -8 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -2 -25.0% -1 -14.3% 0 N/A% 0 N/A%