Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)3,334 16,745 13,411 402.2%
Incl. Wall Time (microsec) per call 93 465 373 402.2%
Excl. Wall Time (microsec)863 4,238 3,375 391.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)10,600 10,600 0 0.0%
Incl. MemUse (bytes) per call 294 294 0 0.0%
Excl. MemUse (bytes)1,504 1,504 0 0.0%
Incl. PeakMemUse (bytes)5,304 5,304 0 0.0%
Incl. PeakMemUse (bytes) per call 147 147 0 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% 13,411 0.1% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3,375 25.2% 0 N/A% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 13,411 100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 10,036 74.8% 0 N/A% 0 N/A% 0 N/A%