Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)81 86 5 6.2%
Incl. Wall Time (microsec) per call 9 10 1 6.2%
Excl. Wall Time (microsec)23 25 2 8.7%
Incl. CPU (microsecs)91 96 5 5.5%
Incl. CPU (microsecs) per call 10 11 1 5.5%
Excl. CPU (microsec)23 27 4 17.4%
Incl. MemUse (bytes)4,976 4,976 0 0.0%
Incl. MemUse (bytes) per call 553 553 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)840 840 0 0.0%
Incl. PeakMemUse (bytes) per call 93 93 0 0.0%
Excl. PeakMemUse (bytes)840 840 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% 5 0.4% 5 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 40.0% 4 80.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 5 100.0% 5 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 3 60.0% 1 20.0% 0 N/A% 0 N/A%