Diff Report
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51a0f086f2681Run #51a0ef63cb19eDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)347 345 -2 -0.6%
Incl. Wall Time (microsec) per call 39 38 -0 -0.6%
Excl. Wall Time (microsec)50 52 2 4.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 444 444 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)2,780 2,780 0 0.0%
Incl. MemUse (bytes) per call 309 309 0 0.0%
Excl. MemUse (bytes)588 588 0 0.0%
Incl. PeakMemUse (bytes)1,528 1,532 4 0.3%
Incl. PeakMemUse (bytes) per call 170 170 0 0.3%
Excl. PeakMemUse (bytes)496 496 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 -0.1% 4,000 50.0% 0 0.0% 4 0.0%
Exclusive Metrics Diff for Current Function2 100.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
file_create_url0 N/A% -2 -100.0% 4,000 100.0% 0 N/A% 4 100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -4 -200.0% 4,000 100.0% 0 N/A% 4 100.0%