Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)58 71 13 22.4%
Incl. Wall Time (microsec) per call 6 8 1 22.4%
Excl. Wall Time (microsec)44 57 13 29.5%
Incl. CPU (microsecs)66 78 12 18.2%
Incl. CPU (microsecs) per call 7 9 1 18.2%
Excl. CPU (microsec)35 44 9 25.7%
Incl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. MemUse (bytes) per call 432 432 0 0.0%
Excl. MemUse (bytes)1,984 1,984 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::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\Component\Utility\Unicode::substr0 N/A% 13 2.5% 12 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 100.0% 9 75.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 13 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 3 25.0% 0 N/A% 0 N/A%