Diff Report
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #51a19275db084Run #51a191a350534DiffDiff%
Number of Function Calls62 -62 -100.0%
Incl. Wall Time (microsec)2,216 -2,216 -100.0%
Incl. Wall Time (microsec) per call 36 N/A -36 -100.0%
Excl. Wall Time (microsec)311 -311 -100.0%
Incl. CPU (microsecs)4,000 -4,000 -100.0%
Incl. CPU (microsecs) per call 65 N/A -65 -100.0%
Excl. CPU (microsec)0 0 N/A%
Incl. MemUse (bytes)5,324 -5,324 -100.0%
Incl. MemUse (bytes) per call 86 N/A -86 -100.0%
Excl. MemUse (bytes)588 -588 -100.0%
Incl. PeakMemUse (bytes)2,068 -2,068 -100.0%
Incl. PeakMemUse (bytes) per call 33 N/A -33 -100.0%
Excl. PeakMemUse (bytes)628 -628 -100.0%

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_substr-62 -50.0% -2,216 -3.4% -4,000 -6.2% -5,324 -1.2% -2,068 -0.4%
Exclusive Metrics Diff for Current Function-311 -14.0% 0 0.0% -588 -11.0% -628 -30.4%
Parent function
file_create_url-62 -100.0% -2,216 -100.0% -4,000 -100.0% -5,324 -100.0% -2,068 -100.0%
Child function
Drupal\Component\Utility\Unicode::substr-62 -100.0% -1,905 -86.0% -4,000 -100.0% -4,736 -89.0% -1,440 -69.6%