Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)809 782 -27 -3.3%
Incl. Wall Time (microsec) per call 9 9 -0 -3.3%
Excl. Wall Time (microsec)236 246 10 4.2%
Incl. CPU (microsecs)865 828 -37 -4.3%
Incl. CPU (microsecs) per call 9 9 -0 -4.3%
Excl. CPU (microsec)223 209 -14 -6.3%
Incl. MemUse (bytes)11,616 11,616 0 0.0%
Incl. MemUse (bytes) per call 126 126 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)0 4,064 4,064 N/A%
Incl. PeakMemUse (bytes) per call 0 44 44 N/A%
Excl. PeakMemUse (bytes)0 936 936 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% -27 -79.4% -37 -22.4% 0 0.0% 4,064 2.0%
Exclusive Metrics Diff for Current Function10 37.0% -14 -37.8% 0 N/A% 936 23.0%
Parent function
file_create_url0 N/A% -27 -100.0% -37 -100.0% 0 N/A% 4,064 100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -37 -137.0% -23 -62.2% 0 N/A% 3,128 77.0%