Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)389 388 -1 -0.3%
Incl. Wall Time (microsec) per call 6 6 -0 -0.3%
Excl. Wall Time (microsec)126 127 1 0.8%
Incl. CPU (microsecs)419 403 -16 -3.8%
Incl. CPU (microsecs) per call 7 7 -0 -3.8%
Excl. CPU (microsec)121 101 -20 -16.5%
Incl. MemUse (bytes)9,216 9,216 0 0.0%
Incl. MemUse (bytes) per call 149 149 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)3,160 3,160 0 0.0%
Incl. PeakMemUse (bytes) per call 51 51 0 0.0%
Excl. PeakMemUse (bytes)968 968 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% -1 -0.7% -16 -4.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% -20 -125.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -1 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -2 -200.0% 4 25.0% 0 N/A% 0 N/A%