Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)135 138 3 2.2%
Incl. Wall Time (microsec) per call 9 9 0 2.2%
Excl. Wall Time (microsec)38 37 -1 -2.6%
Incl. CPU (microsecs)149 153 4 2.7%
Incl. CPU (microsecs) per call 10 10 0 2.7%
Excl. CPU (microsec)38 40 2 5.3%
Incl. MemUse (bytes)5,488 5,488 0 0.0%
Incl. MemUse (bytes) per call 366 366 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)0 4,336 4,336 N/A%
Incl. PeakMemUse (bytes) per call 0 289 289 N/A%
Excl. PeakMemUse (bytes)0 1,056 1,056 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% 3 0.6% 4 0.4% 0 0.0% 4,336 14.7%
Exclusive Metrics Diff for Current Function-1 -33.3% 2 50.0% 0 N/A% 1,056 24.4%
Parent function
file_create_url0 N/A% 3 100.0% 4 100.0% 0 N/A% 4,336 100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 4 133.3% 2 50.0% 0 N/A% 3,280 75.6%