Diff Report
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)130 139 9 6.9%
Incl. Wall Time (microsec) per call 10 11 1 6.9%
Excl. Wall Time (microsec)39 37 -2 -5.1%
Incl. CPU (microsecs)141 146 5 3.5%
Incl. CPU (microsecs) per call 11 11 0 3.5%
Excl. CPU (microsec)35 32 -3 -8.6%
Incl. MemUse (bytes)5,264 5,264 0 0.0%
Incl. MemUse (bytes) per call 405 405 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)32 32 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 9 0.3% 5 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -22.2% -3 -60.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 9 100.0% 5 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 11 122.2% 8 160.0% 0 N/A% 0 N/A%