Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)241 244 3 1.2%
Incl. Wall Time (microsec) per call 9 9 0 1.2%
Excl. Wall Time (microsec)74 73 -1 -1.4%
Incl. CPU (microsecs)255 257 2 0.8%
Incl. CPU (microsecs) per call 9 10 0 0.8%
Excl. CPU (microsec)61 64 3 4.9%
Incl. MemUse (bytes)6,416 6,416 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)2,504 2,504 0 0.0%
Incl. PeakMemUse (bytes) per call 93 93 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 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% 3 1.1% 2 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -33.3% 3 150.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 3 100.0% 2 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 4 133.3% -1 -50.0% 0 N/A% 0 N/A%