Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)557 559 2 0.4%
Incl. Wall Time (microsec) per call 6 6 0 0.4%
Excl. Wall Time (microsec)184 184 0 0.0%
Incl. CPU (microsecs)597 592 -5 -0.8%
Incl. CPU (microsecs) per call 7 7 -0 -0.8%
Excl. CPU (microsec)166 152 -14 -8.4%
Incl. MemUse (bytes)11,408 11,408 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)4,336 4,336 0 0.0%
Incl. PeakMemUse (bytes) per call 49 49 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% 2 3.1% -5 -2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -14 -280.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 2 100.0% -5 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 100.0% 9 180.0% 0 N/A% 0 N/A%