Diff Report
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #538e3af7e977dRun #538e3ac0de109DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)88 87 -1 -1.1%
Incl. Wall Time (microsec) per call 7 7 -0 -1.1%
Excl. Wall Time (microsec)28 26 -2 -7.1%
Incl. CPU (microsecs)89 96 7 7.9%
Incl. CPU (microsecs) per call 7 8 1 7.9%
Excl. CPU (microsec)20 32 12 60.0%
Incl. MemUse (bytes)5,216 5,216 0 0.0%
Incl. MemUse (bytes) per call 435 435 0 0.0%
Excl. MemUse (bytes)1,088 1,088 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_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 -0.1% 7 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -200.0% 12 171.4% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -1 -100.0% 7 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 1 100.0% -5 -71.4% 0 N/A% 0 N/A%